{"id":40302,"date":"2025-05-28T13:43:18","date_gmt":"2025-05-28T05:43:18","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/40302.html"},"modified":"2025-05-28T13:43:18","modified_gmt":"2025-05-28T05:43:18","slug":"%e7%a1%ac%e4%bb%b6%e5%b7%a5%e7%a8%8b%e5%b8%88%e7%ac%94%e8%ae%b0-%e7%94%b5%e5%ad%90%e5%99%a8%e4%bb%b6%e6%b1%87%e6%80%bb%e5%a4%a7%e5%85%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/40302.html","title":{"rendered":"\u786c\u4ef6\u5de5\u7a0b\u5e08\u7b14\u8bb0\u2014\u2014\u7535\u5b50\u5668\u4ef6\u6c47\u603b\u5927\u5168"},"content":{"rendered":"

\u76ee\u5f55<\/p>\n

1\u3001\u7535\u963b<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/p>\n

\u6b27\u59c6\u5b9a\u5f8b<\/p>\n

\u7535\u963b\u7684\u7269\u7406\u672c\u8d28<\/p>\n

\u4e00\u3001\u9650\u5236\u7535\u6d41<\/p>\n

\u4e8c\u3001\u5206\u538b\u4f5c\u7528<\/p>\n

\u4e09\u3001\u6d88\u8017\u7535\u80fd（\u5c06\u7535\u80fd\u8f6c\u5316\u4e3a\u70ed\u80fd）<\/p>\n

2\u3001\u538b\u654f\u7535\u963b<\/p>\n

\u4f0f\u5b89\u7279\u6027<\/p>\n

1. \u8fc7\u538b\u4fdd\u62a4<\/p>\n

2. \u7535\u538b\u8c03\u8282<\/p>\n

3. \u6d6a\u6d8c\u5438\u6536<\/p>\n

4. \u6d88\u566a\u4e0e\u6d88\u706b\u82b1<\/p>\n

5. \u9ad8\u9891\u5e94\u7528<\/p>\n

3\u3001\u7535\u5bb9<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/p>\n

（1）\u7535\u8377\u7684\u5b58\u50a8<\/p>\n

（2）\u7535\u573a\u7684\u5f62\u6210<\/p>\n

\u7535\u5bb9\u5145\u653e\u7535\u8fc7\u7a0b<\/p>\n

\u4e00\u3001\u50a8\u80fd\u529f\u80fd<\/p>\n

\u4e8c\u3001\u6ee4\u6ce2\u529f\u80fd<\/p>\n

\u4e09\u3001\u8026\u5408\u529f\u80fd<\/p>\n

\u56db\u3001\u65c1\u8def\u529f\u80fd<\/p>\n

\u4e94\u3001\u5b9a\u65f6\u529f\u80fd<\/p>\n

\u516d\u3001\u632f\u8361\u529f\u80fd<\/p>\n

4\u3001\u7535\u611f<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/p>\n

（1）\u78c1\u573a\u7684\u4ea7\u751f<\/p>\n

（2）\u7535\u78c1\u611f\u5e94<\/p>\n

\u7535\u611f\u5145\u653e\u7535\u8fc7\u7a0b<\/p>\n

\u4e00\u3001\u50a8\u80fd\u529f\u80fd<\/p>\n

\u4e8c\u3001\u6ee4\u6ce2\u529f\u80fd<\/p>\n

\u4e09\u3001\u963b\u6d41\u529f\u80fd<\/p>\n

\u56db\u3001\u632f\u8361\u529f\u80fd<\/p>\n

\u4e94\u3001\u8026\u5408\u529f\u80fd<\/p>\n

\u516d\u3001\u5339\u914d\u529f\u80fd<\/p>\n

\u4e03\u3001\u611f\u6027\u8d1f\u8f7d\u529f\u80fd<\/p>\n

5\u3001\u4e8c\u6781\u7ba1<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/p>\n

\u4e8c\u6781\u7ba1\u7684\u4f0f\u5b89\u7279\u6027<\/p>\n

\u4e00\u3001\u6574\u6d41\u529f\u80fd<\/p>\n

\u4e8c\u3001\u94b3\u4f4d\u529f\u80fd<\/p>\n

\u4e09\u3001\u7eed\u6d41\u529f\u80fd<\/p>\n

\u56db\u3001\u5f00\u5173\u529f\u80fd<\/p>\n

\u4e94\u3001\u7a33\u538b\u529f\u80fd<\/p>\n

\u516d\u3001\u8c03\u5236\u548c\u89e3\u8c03\u529f\u80fd<\/p>\n

6\u3001\u4e09\u6781\u7ba1(BJT)<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/p>\n

\u4e09\u6781\u7ba1\u7684\u7279\u6027\u66f2\u7ebf<\/p>\n

\u4e00\u3001\u653e\u5927\u529f\u80fd<\/p>\n

\u4e8c\u3001\u5f00\u5173\u529f\u80fd<\/p>\n

\u4e09\u3001\u632f\u8361\u529f\u80fd<\/p>\n

\u56db\u3001\u8c03\u5236\u548c\u89e3\u8c03\u529f\u80fd<\/p>\n

\u4e94\u3001\u7a33\u538b\u529f\u80fd<\/p>\n

\u516d\u3001\u6df7\u9891\u529f\u80fd<\/p>\n

\u4e03\u3001\u7535\u6d41\u955c\u529f\u80fd<\/p>\n

\u516b\u3001\u7535\u6d41\u653e\u5927\u548c\u7535\u538b\u653e\u5927\u529f\u80fd<\/p>\n

\u4e5d\u3001\u963b\u6297\u53d8\u6362\u529f\u80fd<\/p>\n

\u5341\u3001\u6e29\u5ea6\u4f20\u611f\u5668\u529f\u80fd<\/p>\n

7\u3001MOS\u7ba1<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/p>\n

\u4e00\u3001\u5f00\u5173\u529f\u80fd<\/p>\n

\u4e8c\u3001\u653e\u5927\u529f\u80fd<\/p>\n

\u4e09\u3001\u529f\u7387\u63a7\u5236<\/p>\n

\u56db\u3001\u9ad8\u9891\u5e94\u7528<\/p>\n

\u4e94\u3001\u7535\u538b\u63a7\u5236\u529f\u80fd<\/p>\n

\u516d\u3001\u4fdd\u62a4\u529f\u80fd<\/p>\n

\u4e03\u3001\u963b\u6297\u5339\u914d\u529f\u80fd<\/p>\n

\u516b\u3001\u6e29\u5ea6\u68c0\u6d4b\u529f\u80fd<\/p>\n

\u4e5d\u3001\u903b\u8f91\u95e8\u529f\u80fd<\/p>\n

\u5341\u3001\u7535\u6d41\u955c\u529f\u80fd<\/p>\n

\u603b\u7ed3<\/p>\n

8\u3001\u6676\u632f<\/p>\n

1. \u65f6\u949f\u4fe1\u53f7\u6e90<\/p>\n

2. \u9891\u7387\u53c2\u8003\u6e90<\/p>\n

3. \u540c\u6b65\u4fe1\u53f7\u6e90<\/p>\n

4. \u7a33\u5b9a\u4fe1\u53f7\u6e90<\/p>\n

5. \u65f6\u5e8f\u63a7\u5236<\/p>\n

9\u3001\u5149\u8026<\/p>\n

\u5149\u8026\u7684\u5de5\u4f5c\u539f\u7406<\/p>\n

1. \u7535\u6c14\u9694\u79bb<\/p>\n

2. \u4fe1\u53f7\u4f20\u8f93<\/p>\n

3. \u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/p>\n

4. \u4fdd\u62a4\u4f5c\u7528<\/p>\n

5. \u903b\u8f91\u7535\u5e73\u8f6c\u6362<\/p>\n

10\u3001IGBT<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/p>\n

1. \u7535\u5b50\u5f00\u5173\u529f\u80fd<\/p>\n

2. \u63a7\u5236\u7535\u6d41<\/p>\n

3. \u964d\u4f4e\u529f\u7387\u635f\u8017<\/p>\n

4. \u627f\u8f7d\u5927\u7535\u6d41\u00a0<\/p>\n

5. \u9ad8\u6548\u7535\u80fd\u8f6c\u6362<\/p>\n

11\u3001\u7ee7\u7535\u5668<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/p>\n

（1）\u7535\u8def\u63a7\u5236<\/p>\n

（2）\u4fe1\u53f7\u653e\u5927<\/p>\n

（3）\u9694\u79bb\u4fdd\u62a4<\/p>\n

（4）\u903b\u8f91\u63a7\u5236<\/p>\n

12\u3001\u78c1\u73e0<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/p>\n

1. \u6291\u5236\u9ad8\u9891\u566a\u58f0<\/p>\n

2. \u4fe1\u53f7\u5b8c\u6574\u6027\u4fdd\u62a4<\/p>\n

3. \u7535\u6e90\u6ee4\u6ce2<\/p>\n

4. \u7535\u6e90\u9694\u79bb<\/p>\n

5. \u53bb\u8026<\/p>\n

6. \u9ad8\u9891\u4fe1\u53f7\u4f20\u8f93<\/p>\n

7. \u7535\u78c1\u517c\u5bb9\u6027（EMC）<\/p>\n

\u78c1\u73e0\u4e0e\u7535\u611f\u7684\u533a\u522b<\/p>\n

\u603b\u7ed3<\/p>\n

13\u3001\u53ef\u63a7\u7845(SCR)<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/p>\n

\u00a01. \u53ef\u63a7\u6574\u6d41\u529f\u80fd<\/p>\n

\u00a02. \u4ea4\u6d41\u8c03\u538b\u529f\u80fd<\/p>\n

\u00a03. \u9006\u53d8\u529f\u80fd<\/p>\n

\u00a04. \u8fc7\u6d41\u4fdd\u62a4\u529f\u80fd<\/p>\n

\u00a05. \u65e0\u89e6\u70b9\u5f00\u5173\u529f\u80fd<\/p>\n

\u00a06. \u529f\u7387\u56e0\u6570\u6821\u6b63\u529f\u80fd<\/p>\n

\u00a07. \u65a9\u6ce2\u529f\u80fd<\/p>\n

\u00a08. \u76f8\u4f4d\u63a7\u5236\u529f\u80fd<\/p>\n

14\u3001\u7ebf\u6027\u7a33\u538b\u5668(LDO)<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/p>\n

\u57fa\u672c\u7ec4\u6210<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/p>\n

\u00a01. \u7535\u538b\u7a33\u5b9a\u529f\u80fd<\/p>\n

\u00a02. \u4f4e\u964d\u538b（Dropout Voltage）\u7279\u6027<\/p>\n

\u00a03. \u4f4e\u566a\u58f0\u548c\u9ad8\u7eb9\u6ce2\u6291\u5236<\/p>\n

\u00a04. \u5feb\u901f\u54cd\u5e94<\/p>\n

\u00a05. \u8fc7\u6d41\u4fdd\u62a4\u548c\u8fc7\u70ed\u4fdd\u62a4<\/p>\n

\u00a06. \u53ef\u8c03\u8f93\u51fa\u7535\u538b<\/p>\n

\u00a07. \u4f4e\u529f\u8017<\/p>\n

\u00a08. \u5c0f\u5c3a\u5bf8\u5c01\u88c5<\/p>\n

\u603b\u7ed3<\/p>\n

\u786c\u4ef6\u5de5\u7a0b\u5e08\u7b14\u8bd5\u9762\u8bd5\u76f8\u5173\u6587\u7ae0\u94fe\u63a5<\/p>\n

\n<\/p>\n

1\u3001\u7535\u963b<\/span><\/h2>\n

\"\"<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/span><\/h3>\n

\u6b27\u59c6\u5b9a\u5f8b<\/h4>\n

\u7535\u963b\u7684\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u7528\u6b27\u59c6\u5b9a\u5f8b\u6765\u63cf\u8ff0\u3002\u6b27\u59c6\u5b9a\u5f8b\u6307\u51fa，\u901a\u8fc7\u7535\u963b\u7684\u7535\u6d41 I \u4e0e\u7535\u963b\u4e24\u7aef\u7684\u7535\u538b V \u6210\u6b63\u6bd4，\u4e0e\u7535\u963b\u7684\u963b\u503c R \u6210\u53cd\u6bd4，\u5373：I=V\/R<\/p>\n

\u7535\u538b（V）：\u662f\u7535\u52bf\u5dee，\u8868\u793a\u7535\u573a\u529b\u63a8\u52a8\u7535\u8377\u79fb\u52a8\u7684\u80fd\u529b\u3002<\/p>\n

\u7535\u6d41（I）：\u662f\u5355\u4f4d\u65f6\u95f4\u5185\u901a\u8fc7\u5bfc\u4f53\u6a2a\u622a\u9762\u7684\u7535\u8377\u91cf\u3002<\/p>\n

\u7535\u963b（R）：\u662f\u6750\u6599\u5bf9\u7535\u6d41\u7684\u963b\u788d\u7a0b\u5ea6\u3002<\/p>\n

\u7535\u963b\u7684\u7269\u7406\u672c\u8d28<\/h4>\n

\u7535\u963b\u7684\u963b\u503c\u662f\u7531\u5176\u6750\u6599\u7684\u7535\u963b\u7387\u3001\u957f\u5ea6\u548c\u6a2a\u622a\u9762\u79ef\u51b3\u5b9a\u7684，\u5176\u5173\u7cfb\u53ef\u4ee5\u7528\u4ee5\u4e0b\u516c\u5f0f\u8868\u793a：<\/p>\n

\"R=\\\\frac{\\\\<\/p>\n

\n

R：\u7535\u963b\u7684\u963b\u503c\u3002<\/p>\n

\u03c1：\u6750\u6599\u7684\u7535\u963b\u7387，\u662f\u6750\u6599\u56fa\u6709\u7684\u7269\u7406\u5c5e\u6027，\u5355\u4f4d\u662f\u6b27\u59c6\u00b7\u7c73（\u03a9\u00b7m）\u3002<\/p>\n

L：\u7535\u963b\u7684\u957f\u5ea6，\u5355\u4f4d\u662f\u7c73（m）\u3002<\/p>\n

A：\u7535\u963b\u7684\u6a2a\u622a\u9762\u79ef，\u5355\u4f4d\u662f\u5e73\u65b9\u7c73（m\u00b2）\u3002<\/p>\n

\u4ece\u8fd9\u4e2a\u516c\u5f0f\u53ef\u4ee5\u770b\u51fa，\u7535\u963b\u7684\u963b\u503c\u4e0e\u6750\u6599\u7684\u7535\u963b\u7387\u548c\u957f\u5ea6\u6210\u6b63\u6bd4，\u4e0e\u6a2a\u622a\u9762\u79ef\u6210\u53cd\u6bd4\u3002\u56e0\u6b64，\u6750\u6599\u7684\u7535\u963b\u7387\u8d8a\u5927\u3001\u957f\u5ea6\u8d8a\u957f\u3001\u6a2a\u622a\u9762\u79ef\u8d8a\u5c0f，\u7535\u963b\u7684\u963b\u503c\u5c31\u8d8a\u5927\u3002<\/p>\n

\u4e00\u3001\u9650\u5236\u7535\u6d41<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

\u00a0\u00a0\u00a0 \u7535\u963b\u7684\u5927\u5c0f\u7528\u6b27\u59c6（\u03a9）\u6765\u8868\u793a\u3002\u6839\u636e\u6b27\u59c6\u5b9a\u5f8b，\u7535\u6d41I = \u7535\u538bU\/\u7535\u963bR\u3002\u5f53\u7535\u963b\u63a5\u5165\u7535\u8def\u65f6，\u5b83\u4f1a\u963b\u788d\u7535\u6d41\u7684\u901a\u8fc7\u3002\u4f8b\u5982，\u5728\u4e00\u4e2a\u7b80\u5355\u7684\u76f4\u6d41\u7535\u8def\u4e2d，\u7535\u6e90\u7535\u538b\u4e3a10V，\u5982\u679c\u7535\u8def\u4e2d\u6ca1\u6709\u7535\u963b，\u7535\u6d41\u4f1a\u975e\u5e38\u5927（\u5047\u8bbe\u5bfc\u7ebf\u7535\u963b\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1），\u8fd9\u53ef\u80fd\u4f1a\u635f\u574f\u7535\u6e90\u6216\u5176\u4ed6\u7535\u8def\u5143\u4ef6\u3002\u4f46\u5982\u679c\u63a5\u5165\u4e00\u4e2a100\u03a9\u7684\u7535\u963b，\u90a3\u4e48\u7535\u6d41I = 10V\/100\u03a9 = 0.1A，\u8fd9\u6837\u5c31\u5c06\u7535\u6d41\u9650\u5236\u5728\u4e00\u4e2a\u76f8\u5bf9\u5b89\u5168\u7684\u8303\u56f4\u5185\u3002<\/p>\n

2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u7ed9\u53d1\u5149\u4e8c\u6781\u7ba1（LED）\u4f9b\u7535\u7684\u7535\u8def\u4e2d，LED\u7684\u6b63\u5411\u5bfc\u901a\u7535\u538b\u901a\u5e38\u57281.83.3V\u5de6\u53f3，\u800c\u7535\u6e90\u7535\u538b\u53ef\u80fd\u66f4\u9ad8\u3002\u4e3a\u4e86\u9632\u6b62LED\u56e0\u7535\u6d41\u8fc7\u5927\u800c\u70e7\u6bc1，\u9700\u8981\u4e32\u8054\u4e00\u4e2a\u5408\u9002\u7684\u7535\u963b\u6765\u9650\u5236\u7535\u6d41\u3002\u6bd4\u5982，\u7535\u6e90\u7535\u538b\u4e3a5V，LED\u7684\u6b63\u5411\u5bfc\u901a\u7535\u538b\u4e3a2V，\u5047\u8bbeLED\u7684\u989d\u5b9a\u7535\u6d41\u4e3a20mA（0.02A），\u6839\u636e\u6b27\u59c6\u5b9a\u5f8b，\u4e32\u8054\u7535\u963bR =（\u7535\u6e90\u7535\u538bLED\u5bfc\u901a\u7535\u538b）\/LED\u7535\u6d41 =（5V2V）\/0.02A = 150\u03a9\u3002\u8fd9\u6837，\u7535\u963b\u5c31\u9650\u5236\u4e86\u901a\u8fc7LED\u7684\u7535\u6d41，\u4f7f\u5176\u80fd\u591f\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

\u4e8c\u3001\u5206\u538b\u4f5c\u7528<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u4e32\u8054\u7535\u8def\u4e2d，\u7535\u963b\u4f1a\u6309\u7167\u5176\u963b\u503c\u5927\u5c0f\u5206\u914d\u7535\u538b\u3002\u5047\u8bbe\u7535\u8def\u4e2d\u6709\u4e24\u4e2a\u7535\u963bR1\u548cR2\u4e32\u8054，\u7535\u6e90\u7535\u538b\u4e3aU，\u90a3\u4e48R1\u4e24\u7aef\u7684\u7535\u538bU1 = U\u00d7R1\/（R1 + R2），R2\u4e24\u7aef\u7684\u7535\u538bU2 = U\u00d7R2\/（R1 + R2）\u3002\u7535\u963b\u8d8a\u5927，\u5176\u4e24\u7aef\u5206\u5f97\u7684\u7535\u538b\u5c31\u8d8a\u9ad8\u3002<\/p>\n

2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u4e00\u4e9b\u7535\u5b50\u8bbe\u5907\u7684\u7535\u6e90\u7535\u8def\u4e2d，\u9700\u8981\u5c06\u8f83\u9ad8\u7684\u7535\u6e90\u7535\u538b\u964d\u4f4e\u5230\u5408\u9002\u7684\u7535\u5e73\u6765\u7ed9\u67d0\u4e9b\u82af\u7247\u4f9b\u7535\u3002\u4f8b\u5982，\u7535\u6e90\u7535\u538b\u4e3a12V，\u800c\u82af\u7247\u7684\u5de5\u4f5c\u7535\u538b\u4e3a5V\u3002\u53ef\u4ee5\u901a\u8fc7\u4e24\u4e2a\u7535\u963b\u4e32\u8054\u6765\u5b9e\u73b0\u5206\u538b\u3002\u5982\u679c\u9009\u62e9R1 = 1k\u03a9，R2 = 2k\u03a9，\u90a3\u4e48R2\u4e24\u7aef\u7684\u7535\u538bU2 = 12V\u00d72k\u03a9\/（1k\u03a9 + 2k\u03a9）= 8V\u3002\u867d\u7136\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\u5206\u538b\u540e\u7684\u7535\u538b\u6ca1\u6709\u8fbe\u52305V，\u4f46\u901a\u8fc7\u5408\u7406\u9009\u62e9\u7535\u963b\u503c，\u5c31\u53ef\u4ee5\u5f97\u5230\u6240\u9700\u7684\u7535\u538b，\u4ece\u800c\u4e3a\u82af\u7247\u63d0\u4f9b\u5408\u9002\u7684\u5de5\u4f5c\u7535\u538b\u3002<\/p>\n

\u4e09\u3001\u6d88\u8017\u7535\u80fd（\u5c06\u7535\u80fd\u8f6c\u5316\u4e3a\u70ed\u80fd）<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

\u00a0\u00a0\u00a0 \u5f53\u7535\u6d41\u901a\u8fc7\u7535\u963b\u65f6，\u7535\u963b\u4f1a\u53d1\u70ed\u3002\u8fd9\u662f\u56e0\u4e3a\u7535\u963b\u5185\u90e8\u7684\u81ea\u7531\u7535\u5b50\u5728\u7535\u573a\u7684\u4f5c\u7528\u4e0b\u5b9a\u5411\u79fb\u52a8，\u4e0e\u7535\u963b\u6750\u6599\u4e2d\u7684\u539f\u5b50\u6216\u79bb\u5b50\u53d1\u751f\u78b0\u649e，\u4ece\u800c\u5c06\u7535\u80fd\u8f6c\u5316\u4e3a\u70ed\u80fd\u3002\u6839\u636e\u7126\u8033\u5b9a\u5f8b，\u70ed\u91cfQ = I\u00b2Rt，\u5176\u4e2dI\u662f\u7535\u6d41，R\u662f\u7535\u963b，t\u662f\u901a\u7535\u65f6\u95f4\u3002\u7535\u963b\u8d8a\u5927，\u7535\u6d41\u8d8a\u5927，\u901a\u7535\u65f6\u95f4\u8d8a\u957f，\u4ea7\u751f\u7684\u70ed\u91cf\u5c31\u8d8a\u591a\u3002<\/p>\n

2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

\u7535\u70ed\u6bef\u5c31\u662f\u5229\u7528\u7535\u963b\u7684\u8fd9\u4e00\u7279\u6027\u6765\u5de5\u4f5c\u7684\u3002\u7535\u70ed\u6bef\u5185\u90e8\u6709\u7535\u70ed\u4e1d，\u7535\u70ed\u4e1d\u662f\u4e00\u79cd\u7535\u963b\u503c\u8f83\u5927\u7684\u5bfc\u4f53\u3002\u5f53\u7535\u6d41\u901a\u8fc7\u7535\u70ed\u4e1d\u65f6，\u7535\u70ed\u4e1d\u53d1\u70ed，\u4ece\u800c\u4e3a\u4f7f\u7528\u8005\u63d0\u4f9b\u70ed\u91cf\u3002\u53e6\u5916，\u5728\u4e00\u4e9b\u7535\u8def\u4fdd\u62a4\u88c5\u7f6e\u4e2d，\u5982\u8fc7\u6d41\u4fdd\u62a4\u7535\u8def，\u5f53\u7535\u6d41\u8fc7\u5927\u65f6，\u7535\u963b\u4f1a\u56e0\u4e3a\u53d1\u70ed\u800c\u7194\u65ad，\u4ece\u800c\u5207\u65ad\u7535\u8def，\u4fdd\u62a4\u7535\u8def\u4e2d\u7684\u5176\u4ed6\u5143\u4ef6\u4e0d\u53d7\u635f\u574f\u3002<\/p>\n

2\u3001\u538b\u654f\u7535\u963b<\/span><\/h2>\n

\"\"<\/p>\n

\u538b\u654f\u7535\u963b（MOV，Metal Oxide Varistor）\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7535\u5b50\u5143\u4ef6，\u5177\u6709\u975e\u7ebf\u6027\u7535\u538b\u7535\u6d41\u7279\u6027，\u4e3b\u8981\u7528\u4e8e\u7535\u8def\u4e2d\u7684\u8fc7\u538b\u4fdd\u62a4\u3001\u7535\u538b\u8c03\u8282\u7b49\u529f\u80fd<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/p>\n

\u538b\u654f\u7535\u963b\u7684\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u5176\u975e\u7ebf\u6027\u4f0f\u5b89\u7279\u6027\u3002\u5f53\u65bd\u52a0\u5728\u538b\u654f\u7535\u963b\u4e24\u7aef\u7684\u7535\u538b\u4f4e\u4e8e\u5176\u9608\u503c\u7535\u538b\u65f6，\u538b\u654f\u7535\u963b\u5448\u73b0\u9ad8\u963b\u6001，\u6f0f\u7535\u6d41\u6781\u5c0f；\u5f53\u7535\u538b\u8d85\u8fc7\u9608\u503c\u65f6，\u5176\u963b\u503c\u8fc5\u901f\u4e0b\u964d，\u7535\u6d41\u6025\u5267\u589e\u52a0，\u4ece\u800c\u5c06\u7535\u538b\u94b3\u5236\u5728\u4e00\u4e2a\u8f83\u4f4e\u7684\u6c34\u5e73\u3002<\/p>\n

\u9009\u578b\u8981\u70b9<\/p>\n

\u9009\u62e9\u538b\u654f\u7535\u963b\u65f6，\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u53c2\u6570：<\/p>\n

\u538b\u654f\u7535\u538b：\u5728\u89c4\u5b9a\u7535\u6d41\u4e0b\u538b\u654f\u7535\u963b\u4e24\u7aef\u7684\u7535\u538b\u3002<\/p>\n

\u6700\u5927\u6301\u7eed\u5de5\u4f5c\u7535\u538b：\u538b\u654f\u7535\u963b\u80fd\u591f\u957f\u671f\u627f\u53d7\u7684\u6700\u5927\u7535\u538b\u3002<\/p>\n

\u6700\u5927\u94b3\u4f4d\u7535\u538b：\u5728\u6807\u51c6\u8109\u51b2\u7535\u6d41\u4e0b\u538b\u654f\u7535\u963b\u5448\u73b0\u7684\u7535\u538b\u3002<\/p>\n

\u901a\u6d41\u91cf：\u538b\u654f\u7535\u963b\u80fd\u591f\u627f\u53d7\u7684\u6700\u5927\u6d6a\u6d8c\u7535\u6d41\u3002<\/p>\n

\u4f0f\u5b89\u7279\u6027<\/span><\/h3>\n

\"\"<\/p>\n

1.\u538b\u654f\u7535\u963b\u7279\u6027\u662f\u4e00\u6761\u5bf9\u79f0\u7684\u975e\u7ebf\u6027\u66f2\u7ebf 2.\u5f53\u5916\u52a0\u7535\u538b\u8f83\u4f4e\u65f6，\u6d41\u8fc7\u7535\u963b\u7684\u7535\u6d41\u5f88\u5c0f，\u538b\u654f\u7535\u963b\u5668\u5448\u9ad8\u963b\u72b6\u6001; 3.\u5f53\u5916\u52a0\u7535\u538b\u8fbe\u5230\u6216\u8d85\u8fc7\u538b\u654f\u7535\u538bVc\u65f6，\u538b\u654f\u7535\u963b\u5668\u7684\u963b\u503c\u6025\u5267\u4e0b\u964d\u5e76\u8fc5\u901f\u5bfc\u901a，\u5176\u5de5\u4f5c\u7535\u6d41\u4f1a\u589e\u52a0\u51e0\u4e2a\u6570\u91cf\u7ea7，\u4ece\u800c\u6709\u6548\u5730\u4fdd\u62a4\u4e86\u7535\u8def\u4e2d\u7684\u5176\u4ed6\u5143\u4ef6\u4e0d\u4f1a\u56e0\u8fc7\u538b\u800c\u635f\u574f\u3002<\/p>\n

1. \u8fc7\u538b\u4fdd\u62a4<\/span><\/h3>\n

\u538b\u654f\u7535\u963b\u7684\u4e3b\u8981\u529f\u80fd\u4e4b\u4e00\u662f\u4fdd\u62a4\u7535\u8def\u514d\u53d7\u77ac\u6001\u8fc7\u7535\u538b\u7684\u635f\u5bb3\u3002\u5f53\u7535\u8def\u4e2d\u51fa\u73b0\u8fc7\u7535\u538b\u65f6，\u538b\u654f\u7535\u963b\u7684\u963b\u503c\u4f1a\u8fc5\u901f\u4e0b\u964d，\u4ece\u800c\u5c06\u8fc7\u7535\u538b\u94b3\u5236\u5728\u4e00\u4e2a\u76f8\u5bf9\u56fa\u5b9a\u7684\u7535\u538b\u503c，\u4fdd\u62a4\u540e\u7ea7\u7535\u8def\u3002<\/p>\n

2. \u7535\u538b\u8c03\u8282<\/span><\/h3>\n

\u538b\u654f\u7535\u963b\u53ef\u4ee5\u7528\u4e8e\u7535\u538b\u8c03\u8282，\u901a\u8fc7\u5176\u975e\u7ebf\u6027\u7279\u6027，\u5c06\u7535\u538b\u7a33\u5b9a\u5728\u4e00\u4e2a\u7279\u5b9a\u8303\u56f4\u5185\u3002<\/p>\n

3. \u6d6a\u6d8c\u5438\u6536<\/span><\/h3>\n

\u538b\u654f\u7535\u963b\u80fd\u591f\u5438\u6536\u7535\u8def\u4e2d\u7684\u6d6a\u6d8c\u7535\u6d41\u548c\u7535\u538b，\u9632\u6b62\u8fd9\u4e9b\u77ac\u6001\u4fe1\u53f7\u5bf9\u654f\u611f\u5143\u4ef6\u9020\u6210\u635f\u5bb3\u3002<\/p>\n

4. \u6d88\u566a\u4e0e\u6d88\u706b\u82b1<\/span><\/h3>\n

\u5728\u4e00\u4e9b\u5e94\u7528\u4e2d，\u538b\u654f\u7535\u963b\u8fd8\u7528\u4e8e\u6d88\u9664\u7535\u8def\u4e2d\u7684\u566a\u58f0\u548c\u706b\u82b1，\u63d0\u9ad8\u7535\u8def\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

5. \u9ad8\u9891\u5e94\u7528<\/span><\/h3>\n

\u67d0\u4e9b\u7c7b\u578b\u7684\u538b\u654f\u7535\u963b\u9002\u7528\u4e8e\u9ad8\u9891\u7535\u8def，\u7528\u4e8e\u4fdd\u62a4\u9ad8\u9891\u4fe1\u53f7\u7ebf\u8def\u3002<\/p>\n

3\u3001\u7535\u5bb9<\/span><\/h2>\n

\"\"\"\"<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/span><\/h3>\n

\u7535\u5bb9（\u7535\u5bb9\u5668）\u662f\u4e00\u79cd\u80fd\u591f\u5b58\u50a8\u548c\u91ca\u653e\u7535\u80fd\u7684\u7535\u5b50\u5143\u4ef6，\u5176\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u7535\u573a\u7684\u5b58\u50a8\u4e0e\u91ca\u653e\u3002<\/p>\n

\u7535\u5bb9\u7684\u57fa\u672c\u7ed3\u6784\u7531\u4e24\u4e2a\u5e73\u884c\u7684\u5bfc\u4f53\u677f（\u79f0\u4e3a\u6781\u677f）\u548c\u5b83\u4eec\u4e4b\u95f4\u7684\u7edd\u7f18\u4ecb\u8d28\u7ec4\u6210\u3002<\/p>\n

\u7535\u5bb9\u7684\u5de5\u4f5c\u539f\u7406<\/p>\n

\u7535\u5bb9\u7684\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u7535\u573a\u7684\u5f62\u6210\u548c\u7535\u8377\u7684\u5b58\u50a8\u3002\u5f53\u7535\u5bb9\u7684\u4e24\u4e2a\u6781\u677f\u5206\u522b\u8fde\u63a5\u5230\u7535\u6e90\u7684\u6b63\u8d1f\u6781\u65f6，\u4f1a\u53d1\u751f\u4ee5\u4e0b\u8fc7\u7a0b：<\/p>\n

（1）\u7535\u8377\u7684\u5b58\u50a8<\/h4>\n

\u5f53\u7535\u6e90\u65bd\u52a0\u7535\u538b\u65f6，\u6b63\u6781\u677f\u4f1a\u79ef\u7d2f\u6b63\u7535\u8377，\u8d1f\u6781\u677f\u4f1a\u79ef\u7d2f\u8d1f\u7535\u8377\u3002\u8fd9\u4e9b\u7535\u8377\u4f1a\u5728\u6781\u677f\u4e4b\u95f4\u5f62\u6210\u4e00\u4e2a\u7535\u573a\u3002<\/p>\n

\u7535\u573a\u7684\u5f3a\u5ea6\u4e0e\u6781\u677f\u4e4b\u95f4\u7684\u7535\u538b\u6210\u6b63\u6bd4，\u4e0e\u6781\u677f\u4e4b\u95f4\u7684\u8ddd\u79bb\u6210\u53cd\u6bd4\u3002\u7edd\u7f18\u4ecb\u8d28\u7684\u4f5c\u7528\u662f\u589e\u5f3a\u7535\u573a\u7684\u5f3a\u5ea6，\u4ece\u800c\u63d0\u9ad8\u7535\u5bb9\u7684\u50a8\u80fd\u80fd\u529b\u3002<\/p>\n

（2）\u7535\u573a\u7684\u5f62\u6210<\/h4>\n

\u7535\u573a\u662f\u7535\u8377\u4e4b\u95f4\u7684\u529b\u7684\u4f5c\u7528\u533a\u57df\u3002\u5728\u7535\u5bb9\u4e2d，\u6b63\u8d1f\u7535\u8377\u5206\u522b\u805a\u96c6\u5728\u4e24\u4e2a\u6781\u677f\u4e0a，\u5b83\u4eec\u4e4b\u95f4\u4ea7\u751f\u9759\u7535\u5438\u5f15\u529b，\u5f62\u6210\u4e00\u4e2a\u7a33\u5b9a\u7684\u7535\u573a\u3002<\/p>\n

\u7535\u573a\u7684\u80fd\u91cf\u5b58\u50a8\u5728\u7edd\u7f18\u4ecb\u8d28\u4e2d，\u5f53\u7535\u6e90\u65ad\u5f00\u65f6，\u8fd9\u4e9b\u80fd\u91cf\u53ef\u4ee5\u88ab\u91ca\u653e\u51fa\u6765\u3002<\/p>\n

\u7535\u5bb9\u7684\u57fa\u672c\u516c\u5f0f<\/p>\n

\u7535\u5bb9\u7684\u57fa\u672c\u516c\u5f0f\u5982\u4e0b：C=Q\/V<\/p>\n

\u5176\u4e2d：<\/p>\n

C：\u7535\u5bb9\u7684\u5bb9\u91cf，\u5355\u4f4d\u662f\u6cd5\u62c9（F）\u3002<\/p>\n

Q：\u6781\u677f\u4e0a\u7684\u7535\u8377\u91cf，\u5355\u4f4d\u662f\u5e93\u4ed1（C）\u3002<\/p>\n

V：\u6781\u677f\u4e4b\u95f4\u7684\u7535\u538b，\u5355\u4f4d\u662f\u4f0f\u7279（V）\u3002<\/p>\n

\u4ece\u8fd9\u4e2a\u516c\u5f0f\u53ef\u4ee5\u770b\u51fa，\u7535\u5bb9\u7684\u5bb9\u91cfC\u8868\u793a\u7535\u5bb9\u5b58\u50a8\u7535\u8377\u7684\u80fd\u529b\u3002\u5bb9\u91cf\u8d8a\u5927，\u5b58\u50a8\u7684\u7535\u8377\u91cf\u5c31\u8d8a\u591a，\u7535\u538b\u53d8\u5316\u5c31\u8d8a\u5c0f\u3002<\/p>\n

\u7535\u5bb9\u7684\u7269\u7406\u672c\u8d28<\/p>\n

\u7535\u5bb9\u7684\u5bb9\u91cf C\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u8868\u793a：\"C=\\\\frac{\\\\varepsilon<\/p>\n

\u5176\u4e2d：<\/p>\n

C：\u7535\u5bb9\u7684\u5bb9\u91cf\u3002<\/p>\n

\"\\\\varepsilon\"：\u7edd\u7f18\u4ecb\u8d28\u7684\u4ecb\u7535\u5e38\u6570，\u8868\u793a\u4ecb\u8d28\u5bf9\u7535\u573a\u7684\u589e\u5f3a\u80fd\u529b\u3002<\/p>\n

A：\u6781\u677f\u7684\u9762\u79ef\u3002<\/p>\n

d：\u6781\u677f\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/p>\n

\u4ece\u8fd9\u4e2a\u516c\u5f0f\u53ef\u4ee5\u770b\u51fa，\u7535\u5bb9\u7684\u5bb9\u91cf\u4e0e\u6781\u677f\u9762\u79efA\u6210\u6b63\u6bd4，\u4e0e\u6781\u677f\u4e4b\u95f4\u7684\u8ddd\u79bbd\u6210\u53cd\u6bd4，\u4e0e\u7edd\u7f18\u4ecb\u8d28\u7684\u4ecb\u7535\u5e38\u6570\u6210\u6b63\u6bd4\u3002<\/p>\n

\u7535\u5bb9\u5145\u653e\u7535\u8fc7\u7a0b<\/span><\/h3>\n

\u7535\u5bb9\u7684\u5145\u653e\u7535\u8fc7\u7a0b\u662f\u7535\u573a\u80fd\u91cf\u7684\u5b58\u50a8\u548c\u91ca\u653e\u8fc7\u7a0b\u3002\u5f53\u7535\u5bb9\u5145\u7535\u65f6，\u7535\u6d41\u4ece\u7535\u6e90\u6d41\u5411\u7535\u5bb9，\u6781\u677f\u4e0a\u7684\u7535\u8377\u9010\u6e10\u589e\u52a0，\u7535\u538b\u9010\u6e10\u5347\u9ad8\u3002\u5f53\u7535\u5bb9\u653e\u7535\u65f6，\u6781\u677f\u4e0a\u7684\u7535\u8377\u901a\u8fc7\u7535\u8def\u91ca\u653e，\u7535\u538b\u9010\u6e10\u964d\u4f4e\u3002<\/p>\n

\u7535\u5bb9\u7684\u5145\u653e\u7535\u8fc7\u7a0b\u53ef\u4ee5\u7528\u4ee5\u4e0b\u516c\u5f0f\u63cf\u8ff0：\"V(t)=V_{0}\\\\times<\/p>\n

\u5176\u4e2d：<\/p>\n

V(t)：\u7535\u5bb9\u5728\u65f6\u95f4 t \u65f6\u7684\u7535\u538b\u3002<\/p>\n

V0：\u7535\u6e90\u7535\u538b\u3002<\/p>\n

R：\u4e0e\u7535\u5bb9\u4e32\u8054\u7684\u7535\u963b\u3002<\/p>\n

C：\u7535\u5bb9\u7684\u5bb9\u91cf\u3002<\/p>\n

t：\u65f6\u95f4\u3002<\/p>\n

\u4ece\u8fd9\u4e2a\u516c\u5f0f\u53ef\u4ee5\u770b\u51fa，\u7535\u5bb9\u7684\u5145\u7535\u8fc7\u7a0b\u662f\u4e00\u4e2a\u6307\u6570\u589e\u957f\u8fc7\u7a0b，\u653e\u7535\u8fc7\u7a0b\u662f\u4e00\u4e2a\u6307\u6570\u8870\u51cf\u8fc7\u7a0b\u3002\u65f6\u95f4\u5e38\u6570 RC \u51b3\u5b9a\u4e86\u5145\u653e\u7535\u7684\u901f\u5ea6，RC \u8d8a\u5927，\u5145\u653e\u7535\u901f\u5ea6\u8d8a\u6162\u3002<\/p>\n

\u4e00\u3001\u50a8\u80fd\u529f\u80fd<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

\u00a0\u00a0\u00a0 \u7535\u5bb9\u7531\u4e24\u4e2a\u76f8\u4e92\u9760\u8fd1\u4f46\u53c8\u4e0d\u76f4\u63a5\u63a5\u89e6\u7684\u5bfc\u4f53（\u7535\u6781）\u7ec4\u6210，\u4e2d\u95f4\u6709\u7edd\u7f18\u4ecb\u8d28\u3002\u5f53\u7535\u5bb9\u4e24\u7aef\u52a0\u4e0a\u7535\u538b\u65f6，\u7535\u6781\u4e0a\u4f1a\u5206\u522b\u79ef\u7d2f\u6b63\u7535\u8377\u548c\u8d1f\u7535\u8377，\u4ece\u800c\u5b58\u50a8\u7535\u80fd\u3002\u5176\u5b58\u50a8\u7684\u7535\u80fd\u516c\u5f0f\u4e3a \"E=\\\\frac{1}{2}CV^{2}\"，\u5176\u4e2d C \u662f\u7535\u5bb9\u7684\u5bb9\u91cf，V \u662f\u7535\u5bb9\u4e24\u7aef\u7684\u7535\u538b\u3002<\/p>\n

2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u7535\u6e90\u7535\u8def\u4e2d，\u7535\u5bb9\u53ef\u4ee5\u7528\u6765\u5e73\u6ed1\u7535\u6e90\u7535\u538b\u3002\u4f8b\u5982，\u5f00\u5173\u7535\u6e90\u5728\u5de5\u4f5c\u65f6，\u7535\u538b\u53ef\u80fd\u4f1a\u6709\u6ce2\u52a8\u3002\u901a\u8fc7\u5728\u7535\u6e90\u8f93\u51fa\u7aef\u5e76\u8054\u4e00\u4e2a\u5927\u5bb9\u91cf\u7684\u7535\u89e3\u7535\u5bb9，\u53ef\u4ee5\u5c06\u7535\u80fd\u5b58\u50a8\u8d77\u6765，\u5728\u7535\u538b\u4e0b\u964d\u65f6\u91ca\u653e\u7535\u80fd，\u4ece\u800c\u51cf\u5c0f\u7535\u538b\u7684\u6ce2\u52a8，\u4f7f\u8f93\u51fa\u7535\u538b\u66f4\u52a0\u7a33\u5b9a\u3002<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u4e00\u4e9b\u9700\u8981\u77ac\u95f4\u5927\u7535\u6d41\u7684\u8bbe\u5907\u4e2d，\u5982\u76f8\u673a\u7684\u95ea\u5149\u706f，\u7535\u5bb9\u53ef\u4ee5\u9884\u5148\u5145\u7535，\u7136\u540e\u5728\u9700\u8981\u65f6\u5feb\u901f\u91ca\u653e\u7535\u80fd，\u4e3a\u95ea\u5149\u706f\u63d0\u4f9b\u77ac\u95f4\u5927\u7535\u6d41\u3002<\/p>\n

\u4e8c\u3001\u6ee4\u6ce2\u529f\u80fd<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

\u00a0\u00a0\u00a0 \u7535\u5bb9\u5bf9\u4e0d\u540c\u9891\u7387\u7684\u4fe1\u53f7\u6709\u4e0d\u540c\u7684\u54cd\u5e94\u3002\u5bf9\u4e8e\u9ad8\u9891\u4fe1\u53f7，\u7535\u5bb9\u7684\u963b\u6297\u8f83\u5c0f，\u53ef\u4ee5\u5c06\u5176\u77ed\u8def；\u5bf9\u4e8e\u4f4e\u9891\u4fe1\u53f7，\u7535\u5bb9\u7684\u963b\u6297\u8f83\u5927，\u53ef\u4ee5\u8d77\u5230\u9694\u79bb\u7684\u4f5c\u7528\u3002\u56e0\u6b64，\u7535\u5bb9\u53ef\u4ee5\u7528\u6765\u6ee4\u9664\u7535\u8def\u4e2d\u7684\u9ad8\u9891\u566a\u58f0\u6216\u8109\u51b2\u4fe1\u53f7\u3002<\/p>\n

2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u97f3\u9891\u7535\u8def\u4e2d，\u7535\u5bb9\u53ef\u4ee5\u6ee4\u9664\u7535\u6e90\u4e2d\u7684\u9ad8\u9891\u566a\u58f0，\u907f\u514d\u566a\u58f0\u5e72\u6270\u97f3\u9891\u4fe1\u53f7\u3002\u4f8b\u5982，\u5728\u8033\u673a\u653e\u5927\u5668\u7535\u8def\u4e2d，\u901a\u5e38\u4f1a\u5728\u7535\u6e90\u8f93\u5165\u7aef\u5e76\u8054\u4e00\u4e2a\u7535\u5bb9，\u5c06\u7535\u6e90\u4e2d\u7684\u9ad8\u9891\u566a\u58f0\u6ee4\u9664，\u4ece\u800c\u63d0\u9ad8\u97f3\u9891\u4fe1\u53f7\u7684\u8d28\u91cf\u3002<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u6570\u5b57\u7535\u8def\u4e2d，\u7535\u5bb9\u53ef\u4ee5\u7528\u4e8e\u6ee4\u9664\u7535\u6e90\u4e2d\u7684\u8109\u51b2\u5e72\u6270，\u786e\u4fdd\u6570\u5b57\u4fe1\u53f7\u7684\u7a33\u5b9a\u4f20\u8f93\u3002<\/p>\n

\u4e09\u3001\u8026\u5408\u529f\u80fd<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

\u00a0\u00a0\u00a0 \u8026\u5408\u7535\u5bb9\u53ef\u4ee5\u5c06\u4e00\u4e2a\u7535\u8def\u7684\u4fe1\u53f7\u4f20\u9012\u5230\u53e6\u4e00\u4e2a\u7535\u8def，\u540c\u65f6\u963b\u6b62\u76f4\u6d41\u4fe1\u53f7\u7684\u901a\u8fc7\u3002\u8fd9\u662f\u56e0\u4e3a\u7535\u5bb9\u5bf9\u76f4\u6d41\u4fe1\u53f7\u7684\u963b\u6297\u4e3a\u65e0\u7a77\u5927，\u800c\u5bf9\u4ea4\u6d41\u4fe1\u53f7\u7684\u963b\u6297\u8f83\u5c0f\u3002<\/p>\n

2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

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\u56db\u3001\u65c1\u8def\u529f\u80fd<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

\u00a0\u00a0\u00a0 \u65c1\u8def\u7535\u5bb9\u53ef\u4ee5\u4e3a\u7535\u8def\u4e2d\u7684\u9ad8\u9891\u4fe1\u53f7\u63d0\u4f9b\u4e00\u4e2a\u4f4e\u963b\u6297\u8def\u5f84，\u4ece\u800c\u5c06\u9ad8\u9891\u4fe1\u53f7\u65c1\u8def\u6389\u3002\u5b83\u901a\u5e38\u5e76\u8054\u5728\u7535\u6e90\u548c\u5730\u4e4b\u95f4，\u53ef\u4ee5\u6709\u6548\u6291\u5236\u7535\u6e90\u4e2d\u7684\u9ad8\u9891\u566a\u58f0\u3002<\/p>\n

2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u96c6\u6210\u7535\u8def（IC）\u7684\u7535\u6e90\u5f15\u811a\u9644\u8fd1，\u901a\u5e38\u4f1a\u5e76\u8054\u4e00\u4e2a\u65c1\u8def\u7535\u5bb9\u3002\u4f8b\u5982，\u5728\u5fae\u63a7\u5236\u5668（MCU）\u7684\u7535\u6e90\u5f15\u811a\u548c\u5730\u4e4b\u95f4\u5e76\u8054\u4e00\u4e2a0.1\u03bcF\u7684\u74f7\u7247\u7535\u5bb9，\u53ef\u4ee5\u6709\u6548\u6ee4\u9664\u7535\u6e90\u4e2d\u7684\u9ad8\u9891\u566a\u58f0，\u63d0\u9ad8\u7535\u8def\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n

\u4e94\u3001\u5b9a\u65f6\u529f\u80fd<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

\u00a0\u00a0\u00a0 \u7535\u5bb9\u7684\u5145\u7535\u548c\u653e\u7535\u65f6\u95f4\u4e0e\u7535\u5bb9\u7684\u5bb9\u91cf\u548c\u7535\u8def\u4e2d\u7684\u7535\u963b\u6709\u5173\u3002\u901a\u8fc7\u5408\u7406\u9009\u62e9\u7535\u5bb9\u548c\u7535\u963b\u7684\u503c，\u53ef\u4ee5\u5b9e\u73b0\u5b9a\u65f6\u529f\u80fd\u3002\u5176\u5145\u7535\u65f6\u95f4\u5e38\u6570\u516c\u5f0f\u4e3a \"\\\\tau,\u5176\u4e2d R \u662f\u7535\u963b，C \u662f\u7535\u5bb9\u3002<\/p>\n

2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

\u00a0\u00a0\u00a0 \u5728555\u5b9a\u65f6\u5668\u7535\u8def\u4e2d，\u7535\u5bb9\u548c\u7535\u963b\u53ef\u4ee5\u7ec4\u6210\u4e00\u4e2a\u5b9a\u65f6\u7535\u8def，\u7528\u4e8e\u4ea7\u751f\u8109\u51b2\u4fe1\u53f7\u3002\u4f8b\u5982，\u5728\u4e00\u4e2a\u7b80\u5355\u7684\u5ef6\u65f6\u7535\u8def\u4e2d，\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u7535\u5bb9\u548c\u7535\u963b\u503c，\u53ef\u4ee5\u5b9e\u73b0\u51e0\u79d2\u5230\u51e0\u5206\u949f\u7684\u5ef6\u65f6\u529f\u80fd，\u5e38\u7528\u4e8e\u5ef6\u65f6\u5f00\u5173\u6216\u5b9a\u65f6\u62a5\u8b66\u5668\u7b49\u573a\u5408\u3002<\/p>\n

\u516d\u3001\u632f\u8361\u529f\u80fd<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

\u00a0\u00a0\u00a0 \u7535\u5bb9\u548c\u7535\u611f\u53ef\u4ee5\u7ec4\u6210LC\u632f\u8361\u7535\u8def，\u4ea7\u751f\u7279\u5b9a\u9891\u7387\u7684\u632f\u8361\u4fe1\u53f7\u3002\u632f\u8361\u9891\u7387\u516c\u5f0f\u4e3a\"f=\\\\frac{1}{2\\\\prod<\/p>\n

，\u5176\u4e2d L \u662f\u7535\u611f，C \u662f\u7535\u5bb9\u3002<\/p>\n

2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\u4e2d，LC\u632f\u8361\u7535\u8def\u53ef\u4ee5\u4ea7\u751f\u9ad8\u9891\u632f\u8361\u4fe1\u53f7，\u7528\u4e8e\u53d1\u5c04\u548c\u63a5\u6536\u65e0\u7ebf\u4fe1\u53f7\u3002\u4f8b\u5982，\u5728\u8c03\u9891（FM）\u6536\u97f3\u673a\u4e2d，LC\u632f\u8361\u7535\u8def\u53ef\u4ee5\u4ea7\u751f\u4e0e\u5e7f\u64ad\u7535\u53f0\u9891\u7387\u76f8\u540c\u7684\u632f\u8361\u4fe1\u53f7，\u4ece\u800c\u5b9e\u73b0\u4fe1\u53f7\u7684\u63a5\u6536\u548c\u89e3\u8c03\u3002<\/p>\n

\u7535\u5bb9\u7684\u529f\u80fd\u975e\u5e38\u5e7f\u6cdb，\u5b83\u5728\u7535\u5b50\u7535\u8def\u4e2d\u8d77\u7740\u4e0d\u53ef\u6216\u7f3a\u7684\u4f5c\u7528，\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u4fe1\u53f7\u5904\u7406\u548c\u7535\u6e90\u7ba1\u7406，\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u5b9a\u65f6\u3001\u632f\u8361\u7b49\u591a\u79cd\u529f\u80fd\u3002<\/p>\n

4\u3001\u7535\u611f<\/span><\/h2>\n

\"\"<\/p>\n

\"\"<\/p>\n<\/p>\n

\u7535\u611f：\u7a33\u6001\u770b\u9891\u57df，\u77ac\u6001\u65f6\u57df<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/span><\/h3>\n

\u7535\u611f（\u7535\u611f\u5668）\u662f\u4e00\u79cd\u80fd\u591f\u5b58\u50a8\u548c\u91ca\u653e\u78c1\u573a\u80fd\u91cf\u7684\u7535\u5b50\u5143\u4ef6，\u5176\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u7535\u78c1\u611f\u5e94\u73b0\u8c61\u3002<\/p>\n

\u7535\u611f\u7684\u57fa\u672c\u7ed3\u6784\u901a\u5e38\u662f\u4e00\u4e2a\u7ed5\u5728\u78c1\u82af\u4e0a\u7684\u5bfc\u7535\u7ebf\u5708\u3002\u78c1\u82af\u53ef\u4ee5\u662f\u7a7a\u6c14\u3001\u94c1\u6c27\u4f53\u3001\u7845\u94a2\u7247\u7b49\u6750\u6599，\u4e0d\u540c\u7684\u78c1\u82af\u6750\u6599\u4f1a\u5f71\u54cd\u7535\u611f\u7684\u6027\u80fd\u3002\u7535\u611f\u7684\u5f62\u72b6\u548c\u5c3a\u5bf8\u591a\u79cd\u591a\u6837，\u5e38\u89c1\u7684\u6709\u73af\u5f62\u7535\u611f\u3001\u87ba\u7ebf\u7ba1\u7535\u611f\u7b49\u3002<\/p>\n

\u7535\u611f\u7684\u5de5\u4f5c\u539f\u7406<\/p>\n

\u7535\u611f\u7684\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u6cd5\u62c9\u7b2c\u7535\u78c1\u611f\u5e94\u5b9a\u5f8b\u548c\u695e\u6b21\u5b9a\u5f8b，\u5176\u6838\u5fc3\u662f\u78c1\u573a\u7684\u4ea7\u751f\u548c\u53d8\u5316\u3002<\/p>\n

（1）\u78c1\u573a\u7684\u4ea7\u751f<\/h4>\n

\u5f53\u7535\u6d41\u901a\u8fc7\u7535\u611f\u7ebf\u5708\u65f6，\u7ebf\u5708\u5468\u56f4\u4f1a\u4ea7\u751f\u78c1\u573a\u3002\u78c1\u573a\u7684\u5f3a\u5ea6\u4e0e\u7535\u6d41\u7684\u5927\u5c0f\u548c\u7ebf\u5708\u7684\u531d\u6570\u6210\u6b63\u6bd4\u3002\u78c1\u573a\u7684\u80fd\u91cf\u5b58\u50a8\u5728\u78c1\u82af\u548c\u5468\u56f4\u7684\u7a7a\u95f4\u4e2d\u3002<\/p>\n

（2）\u7535\u78c1\u611f\u5e94<\/h4>\n

\u6839\u636e\u6cd5\u62c9\u7b2c\u7535\u78c1\u611f\u5e94\u5b9a\u5f8b，\u5f53\u78c1\u573a\u53d1\u751f\u53d8\u5316\u65f6，\u4f1a\u5728\u7535\u611f\u7ebf\u5708\u4e2d\u611f\u5e94\u51fa\u7535\u52a8\u52bf（\u7535\u538b）\u3002\u611f\u5e94\u7535\u52a8\u52bf\u7684\u5927\u5c0f\u4e0e\u78c1\u573a\u53d8\u5316\u7684\u901f\u7387\u6210\u6b63\u6bd4，\u65b9\u5411\u7531\u695e\u6b21\u5b9a\u5f8b\u51b3\u5b9a，\u5373\u611f\u5e94\u7535\u52a8\u52bf\u7684\u65b9\u5411\u603b\u662f\u8bd5\u56fe\u963b\u6b62\u78c1\u573a\u7684\u53d8\u5316\u3002<\/p>\n

\u6cd5\u62c9\u7b2c\u7535\u78c1\u611f\u5e94\u5b9a\u5f8b<\/p>\n

\u5f53\u7a7f\u8fc7\u95ed\u5408\u56de\u8def\u7684\u78c1\u901a\u91cf\u53d1\u751f\u53d8\u5316\u65f6，\u56de\u8def\u4e2d\u5c31\u4f1a\u4ea7\u751f\u611f\u5e94\u7535\u52a8\u52bf\u3002\u611f\u5e94\u7535\u52a8\u52bf\u7684\u5927\u5c0f\u4e0e\u78c1\u901a\u91cf\u7684\u53d8\u5316\u7387\u6210\u6b63\u6bd4\u3002\u7528\u6570\u5b66\u516c\u5f0f\u8868\u793a\u4e3a：\"\\\\varepsilon<\/p>\n

\u5176\u4e2d，\"\\\\varepsilon\"\u8868\u793a\u611f\u5e94\u7535\u52a8\u52bf，\u5355\u4f4d\u662f\u4f0f\u7279（V）；<\/p>\n

\"\\\\phi\u8868\u793a\u78c1\u901a\u91cf，\u5355\u4f4d\u662f\u97e6\u4f2f（Wb）；<\/p>\n

t\u00a0 \u8868\u793a\u65f6\u95f4，\u5355\u4f4d\u662f\u79d2（s）\u3002\u8d1f\u53f7\u8868\u793a\u611f\u5e94\u7535\u52a8\u52bf\u7684\u65b9\u5411\u4e0e\u78c1\u901a\u91cf\u53d8\u5316\u7684\u65b9\u5411\u76f8\u53cd，\u8fd9\u7b26\u5408\u695e\u6b21\u5b9a\u5f8b，\u5373\u611f\u5e94\u7535\u6d41\u603b\u662f\u963b\u788d\u5f15\u8d77\u611f\u5e94\u7535\u6d41\u7684\u78c1\u901a\u91cf\u7684\u53d8\u5316\u3002<\/p>\n

\u78c1\u901a\u91cf\u7684\u6982\u5ff5<\/p>\n

\u78c1\u901a\u91cf\u662f\u63cf\u8ff0\u78c1\u573a\u7a7f\u8fc7\u67d0\u4e00\u9762\u79ef\u7684\u7269\u7406\u91cf\u3002\u5bf9\u4e8e\u4e00\u4e2a\u9762\u79ef\u4e3a S \u3001\u4e0e\u78c1\u573a\u65b9\u5411\u5939\u89d2\u4e3a\u03b8\u7684\u5e73\u9762，\u78c1\u901a\u91cf\u53ef\u4ee5\u8868\u793a\u4e3a：\"\\\\phi<\/p>\n

\u5176\u4e2d，B \u662f\u78c1\u573a\u5f3a\u5ea6，\u5355\u4f4d\u662f\u7279\u65af\u62c9（T）\u3002\u5f53\u5e73\u9762\u4e0e\u78c1\u573a\u65b9\u5411\u5782\u76f4\u65f6，\u03b8=0，cos\u03b8=1，\u78c1\u901a\u91cf\u6700\u5927，；\u5f53\u5e73\u9762\u4e0e\u78c1\u573a\u65b9\u5411\u5e73\u884c\u65f6，\u03b8=90\u00b0，cos\u03b8=0，\u78c1\u901a\u91cf\u4e3a\u96f6\u3002<\/p>\n

\u6570\u5b66\u8868\u8fbe\u5f0f\u4e3a：\"e=-L\\\\frac{dI}{dT}\"<\/p>\n

\u5176\u4e2d：<\/p>\n

e：\u611f\u5e94\u7535\u52a8\u52bf（\u7535\u538b），\u5355\u4f4d\u662f\u4f0f\u7279（V）\u3002<\/p>\n

L：\u7535\u611f\u7684\u7535\u611f\u91cf，\u5355\u4f4d\u662f\u4ea8\u5229（H）\u3002<\/p>\n

I：\u901a\u8fc7\u7535\u611f\u7684\u7535\u6d41，\u5355\u4f4d\u662f\u5b89\u57f9（A）\u3002<\/p>\n

\"\\\\frac{dI}{dT}\"：\u7535\u6d41\u7684\u53d8\u5316\u7387，\u5355\u4f4d\u662f\u5b89\u57f9\/\u79d2（A\/s）\u3002<\/p>\n

\u4ece\u8fd9\u4e2a\u516c\u5f0f\u53ef\u4ee5\u770b\u51fa：<\/p>\n

\u5f53\u7535\u6d41\u589e\u52a0\u65f6，\u611f\u5e94\u7535\u52a8\u52bf\u7684\u65b9\u5411\u4e0e\u7535\u6d41\u65b9\u5411\u76f8\u53cd，\u8bd5\u56fe\u963b\u6b62\u7535\u6d41\u7684\u589e\u52a0\u3002<\/p>\n

\u5f53\u7535\u6d41\u51cf\u5c11\u65f6，\u611f\u5e94\u7535\u52a8\u52bf\u7684\u65b9\u5411\u4e0e\u7535\u6d41\u65b9\u5411\u76f8\u540c，\u8bd5\u56fe\u963b\u6b62\u7535\u6d41\u7684\u51cf\u5c11\u3002<\/p>\n

\u7535\u611f\u7684\u57fa\u672c\u516c\u5f0f<\/p>\n

\u7535\u611f\u7684\u7535\u611f\u91cf L \u662f\u8861\u91cf\u7535\u611f\u5b58\u50a8\u78c1\u573a\u80fd\u91cf\u80fd\u529b\u7684\u53c2\u6570\u3002\u7535\u611f\u91cf\u7684\u5927\u5c0f\u4e0e\u7ebf\u5708\u7684\u531d\u6570\u3001\u78c1\u82af\u7684\u78c1\u5bfc\u7387\u3001\u7ebf\u5708\u7684\u51e0\u4f55\u5f62\u72b6\u7b49\u56e0\u7d20\u6709\u5173\u3002\u7535\u611f\u7684\u57fa\u672c\u516c\u5f0f\u4e3a：\"L=\\\\mu<\/p>\n

\u5176\u4e2d：<\/p>\n

L：\u7535\u611f\u91cf，\u5355\u4f4d\u662f\u4ea8\u5229（H）\u3002<\/p>\n

\u03bc：\u78c1\u82af\u7684\u76f8\u5bf9\u78c1\u5bfc\u7387\u3002<\/p>\n

\u03bc0：\u771f\u7a7a\u7684\u78c1\u5bfc\u7387，\u7ea6\u4e3a 4\u03c0\u00d710\u22127H\/m\u3002<\/p>\n

N：\u7ebf\u5708\u7684\u531d\u6570\u3002<\/p>\n

A：\u7ebf\u5708\u7684\u6a2a\u622a\u9762\u79ef，\u5355\u4f4d\u662f\u5e73\u65b9\u7c73（m\u00b2）\u3002<\/p>\n

l：\u7ebf\u5708\u7684\u5e73\u5747\u957f\u5ea6，\u5355\u4f4d\u662f\u7c73（m）\u3002<\/p>\n

\u7535\u611f\u5145\u653e\u7535\u8fc7\u7a0b<\/span><\/h3>\n

\u7535\u611f\u7684\u5145\u80fd\u548c\u653e\u80fd\u8fc7\u7a0b\u662f\u78c1\u573a\u80fd\u91cf\u7684\u5b58\u50a8\u548c\u91ca\u653e\u8fc7\u7a0b\u3002\u5f53\u7535\u6d41\u901a\u8fc7\u7535\u611f\u65f6，\u78c1\u573a\u80fd\u91cf\u9010\u6e10\u5b58\u50a8\u5728\u78c1\u82af\u4e2d；\u5f53\u7535\u6d41\u51cf\u5c11\u6216\u65ad\u5f00\u65f6，\u78c1\u573a\u80fd\u91cf\u901a\u8fc7\u7535\u611f\u91ca\u653e\u51fa\u6765\u3002<\/p>\n

\u7535\u611f\u7684\u50a8\u80fd\u516c\u5f0f\u4e3a：\"W=\\\\frac{1}{2}LI^{^{2}}\"<\/p>\n

\u5176\u4e2d：<\/p>\n

W：\u5b58\u50a8\u7684\u78c1\u573a\u80fd\u91cf，\u5355\u4f4d\u662f\u7126\u8033（J）\u3002<\/p>\n

L：\u7535\u611f\u91cf，\u5355\u4f4d\u662f\u4ea8\u5229（H）\u3002<\/p>\n

I：\u901a\u8fc7\u7535\u611f\u7684\u7535\u6d41，\u5355\u4f4d\u662f\u5b89\u57f9（A）\u3002<\/p>\n

\u4ece\u8fd9\u4e2a\u516c\u5f0f\u53ef\u4ee5\u770b\u51fa，\u7535\u611f\u5b58\u50a8\u7684\u80fd\u91cf\u4e0e\u7535\u611f\u91cf\u548c\u7535\u6d41\u7684\u5e73\u65b9\u6210\u6b63\u6bd4\u3002<\/p>\n

\u4e00\u3001\u50a8\u80fd\u529f\u80fd<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

\u00a0\u00a0\u00a0 \u7535\u611f\u662f\u901a\u8fc7\u78c1\u573a\u6765\u5b58\u50a8\u80fd\u91cf\u7684\u5143\u4ef6\u3002\u5f53\u7535\u6d41\u901a\u8fc7\u7535\u611f\u65f6，\u4f1a\u5728\u5176\u5468\u56f4\u4ea7\u751f\u78c1\u573a，\u78c1\u573a\u4e2d\u50a8\u5b58\u80fd\u91cf\u3002\u5176\u5b58\u50a8\u7684\u80fd\u91cf\u516c\u5f0f\u4e3a\u00a0\"W=\\\\frac{1}{2}LI^{^{2}}\" ，\u5176\u4e2d\u00a0 L \u662f\u7535\u611f\u7684\u7535\u611f\u91cf，I\u00a0 \u662f\u901a\u8fc7\u7535\u611f\u7684\u7535\u6d41\u3002<\/p>\n

2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u5f00\u5173\u7535\u6e90\u4e2d，\u7535\u611f\u662f\u50a8\u80fd\u5143\u4ef6\u4e4b\u4e00\u3002\u5f53\u5f00\u5173\u7ba1\u5bfc\u901a\u65f6，\u7535\u6d41\u901a\u8fc7\u7535\u611f\u5e76\u50a8\u5b58\u80fd\u91cf；\u5f53\u5f00\u5173\u7ba1\u5173\u95ed\u65f6，\u7535\u611f\u91ca\u653e\u80fd\u91cf，\u4ece\u800c\u5b9e\u73b0\u80fd\u91cf\u7684\u8f6c\u6362\u548c\u4f20\u8f93\u3002\u4f8b\u5982，\u5728DCDC\u964d\u538b\u8f6c\u6362\u5668\u4e2d，\u7535\u611f\u4e0e\u5f00\u5173\u7ba1\u548c\u4e8c\u6781\u7ba1\u914d\u5408，\u5c06\u8f93\u5165\u7684\u76f4\u6d41\u7535\u538b\u8f6c\u6362\u4e3a\u7a33\u5b9a\u7684\u8f93\u51fa\u7535\u538b\u3002<\/p>\n

\u4e8c\u3001\u6ee4\u6ce2\u529f\u80fd<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

\u00a0\u00a0\u00a0 \u7535\u611f\u5bf9\u4e0d\u540c\u9891\u7387\u7684\u4fe1\u53f7\u6709\u4e0d\u540c\u7684\u54cd\u5e94\u3002\u5bf9\u4e8e\u9ad8\u9891\u4fe1\u53f7，\u7535\u611f\u7684\u963b\u6297\u8f83\u5927，\u53ef\u4ee5\u8d77\u5230\u963b\u9694\u4f5c\u7528；\u5bf9\u4e8e\u4f4e\u9891\u4fe1\u53f7，\u7535\u611f\u7684\u963b\u6297\u8f83\u5c0f，\u4fe1\u53f7\u53ef\u4ee5\u987a\u5229\u901a\u8fc7\u3002\u56e0\u6b64，\u7535\u611f\u53ef\u4ee5\u7528\u6765\u6ee4\u9664\u9ad8\u9891\u566a\u58f0\u3002<\/p>\n

2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u7535\u6e90\u7535\u8def\u4e2d，\u7535\u611f\u5e38\u4e0e\u7535\u5bb9\u914d\u5408\u4f7f\u7528，\u6784\u6210LC\u6ee4\u6ce2\u7535\u8def\u3002\u4f8b\u5982，\u5728\u5f00\u5173\u7535\u6e90\u7684\u8f93\u51fa\u7aef，\u901a\u8fc7\u7535\u611f\u548c\u7535\u5bb9\u7684\u7ec4\u5408，\u53ef\u4ee5\u6709\u6548\u6ee4\u9664\u9ad8\u9891\u5f00\u5173\u566a\u58f0，\u4f7f\u8f93\u51fa\u7535\u538b\u66f4\u52a0\u5e73\u6ed1\u7a33\u5b9a\u3002<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u97f3\u9891\u7535\u8def\u4e2d，\u7535\u611f\u53ef\u4ee5\u7528\u4e8e\u6ee4\u9664\u9ad8\u9891\u5e72\u6270，\u4fdd\u8bc1\u97f3\u9891\u4fe1\u53f7\u7684\u7eaf\u51c0\u5ea6\u3002<\/p>\n

\u4e09\u3001\u963b\u6d41\u529f\u80fd<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

\u00a0\u00a0\u00a0 \u7535\u611f\u7684\u963b\u6297\u4e0e\u9891\u7387\u6210\u6b63\u6bd4，\u5373\"X_{L}=2\\\\prod，\u5176\u4e2d\u00a0 f\u662f\u4fe1\u53f7\u9891\u7387，L \u662f\u7535\u611f\u91cf\u3002\u5bf9\u4e8e\u9ad8\u9891\u4fe1\u53f7，\u7535\u611f\u7684\u963b\u6297\u8f83\u5927，\u53ef\u4ee5\u963b\u6b62\u9ad8\u9891\u4fe1\u53f7\u901a\u8fc7\u3002<\/p>\n

2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u5c04\u9891（RF）\u7535\u8def\u4e2d，\u7535\u611f\u53ef\u4ee5\u7528\u6765\u963b\u6b62\u9ad8\u9891\u4fe1\u53f7\u7684\u6cc4\u6f0f\u3002\u4f8b\u5982，\u5728\u5929\u7ebf\u7535\u8def\u4e2d，\u7535\u611f\u53ef\u4ee5\u9632\u6b62\u9ad8\u9891\u4fe1\u53f7\u4ece\u5929\u7ebf\u6cc4\u6f0f\u5230\u5176\u4ed6\u7535\u8def\u90e8\u5206，\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u7684\u4f20\u8f93\u6548\u7387\u3002<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u6ee4\u6ce2\u7535\u8def\u4e2d，\u7535\u611f\u53ef\u4ee5\u963b\u6b62\u9ad8\u9891\u5e72\u6270\u4fe1\u53f7\u8fdb\u5165\u654f\u611f\u7535\u8def，\u4fdd\u62a4\u7535\u8def\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

\u56db\u3001\u632f\u8361\u529f\u80fd<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

\u00a0\u00a0\u00a0 \u7535\u611f\u548c\u7535\u5bb9\u53ef\u4ee5\u7ec4\u6210LC\u632f\u8361\u7535\u8def，\u4ea7\u751f\u7279\u5b9a\u9891\u7387\u7684\u632f\u8361\u4fe1\u53f7\u3002\u632f\u8361\u9891\u7387\u516c\u5f0f\u4e3a\"f=\\\\frac{1}{2\\\\prod ，\u5176\u4e2d\u00a0 L \u662f\u7535\u611f\u91cf，C \u662f\u7535\u5bb9\u91cf\u3002<\/p>\n

2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\u4e2d，LC\u632f\u8361\u7535\u8def\u53ef\u4ee5\u4ea7\u751f\u9ad8\u9891\u632f\u8361\u4fe1\u53f7，\u7528\u4e8e\u53d1\u5c04\u548c\u63a5\u6536\u65e0\u7ebf\u4fe1\u53f7\u3002\u4f8b\u5982，\u5728\u8c03\u9891（FM）\u6536\u97f3\u673a\u4e2d，LC\u632f\u8361\u7535\u8def\u53ef\u4ee5\u4ea7\u751f\u4e0e\u5e7f\u64ad\u7535\u53f0\u9891\u7387\u76f8\u540c\u7684\u632f\u8361\u4fe1\u53f7，\u4ece\u800c\u5b9e\u73b0\u4fe1\u53f7\u7684\u63a5\u6536\u548c\u89e3\u8c03\u3002<\/p>\n

\u00a0\u00a0\u00a0 \u5728\u7535\u5b50\u8868\u4e2d，\u77f3\u82f1\u6676\u4f53\u632f\u8361\u7535\u8def\u4e2d\u4e5f\u5e38\u5305\u542b\u7535\u611f，\u7528\u4e8e\u4ea7\u751f\u7a33\u5b9a\u7684\u65f6\u949f\u4fe1\u53f7\u3002<\/p>\n

\u4e94\u3001\u8026\u5408\u529f\u80fd<\/span><\/h3>\n

1. \u539f\u7406<\/p>\n

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2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

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1. \u539f\u7406<\/p>\n

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2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

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1. \u539f\u7406<\/p>\n

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2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

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5\u3001\u4e8c\u6781\u7ba1<\/span><\/h2>\n

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PN\u7ed3\u7684\u5f62\u6210<\/p>\n

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  • \u53cd\u5411\u504f\u7f6e<\/li>\n

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    \n

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    1. \u539f\u7406<\/p>\n

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    2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

    \u00a0\u00a0\u00a0 \u5728\u7535\u6e90\u7535\u8def\u4e2d，\u4e8c\u6781\u7ba1\u5e38\u7528\u4e8e\u5c06\u5e02\u7535（\u4ea4\u6d41\u7535）\u8f6c\u6362\u4e3a\u76f4\u6d41\u7535\u3002\u4f8b\u5982，\u5728\u5f00\u5173\u7535\u6e90\u4e2d，\u6574\u6d41\u4e8c\u6781\u7ba1\u5c06\u4ea4\u6d41\u7535\u6574\u6d41\u4e3a\u8109\u52a8\u76f4\u6d41\u7535，\u518d\u901a\u8fc7\u6ee4\u6ce2\u7535\u5bb9\u5e73\u6ed1\u540e\u8f93\u51fa\u7a33\u5b9a\u7684\u76f4\u6d41\u7535\u538b\u3002<\/p>\n

    \u00a0\u00a0\u00a0 \u5728\u592a\u9633\u80fd\u5145\u7535\u5668\u4e2d，\u4e8c\u6781\u7ba1\u53ef\u4ee5\u5c06\u592a\u9633\u80fd\u677f\u4ea7\u751f\u7684\u4ea4\u6d41\u7535\u6574\u6d41\u4e3a\u76f4\u6d41\u7535，\u4e3a\u7535\u6c60\u5145\u7535\u3002<\/p>\n

    \u4e8c\u3001\u94b3\u4f4d\u529f\u80fd<\/span><\/h3>\n

    1. \u539f\u7406<\/p>\n

    \u00a0\u00a0\u00a0 \u4e8c\u6781\u7ba1\u53ef\u4ee5\u5c06\u7535\u8def\u4e2d\u7684\u7535\u538b\u9650\u5236\u5728\u67d0\u4e2a\u8303\u56f4\u5185\u3002\u5f53\u8f93\u5165\u7535\u538b\u8d85\u8fc7\u4e8c\u6781\u7ba1\u7684\u5bfc\u901a\u7535\u538b\u65f6，\u4e8c\u6781\u7ba1\u5bfc\u901a，\u5c06\u7535\u538b\u94b3\u5236\u5728\u67d0\u4e2a\u56fa\u5b9a\u503c\u3002<\/p>\n

    2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

    \u00a0\u00a0\u00a0 \u5728\u4fe1\u53f7\u5904\u7406\u7535\u8def\u4e2d，\u94b3\u4f4d\u4e8c\u6781\u7ba1\u53ef\u4ee5\u9632\u6b62\u4fe1\u53f7\u7535\u538b\u8d85\u8fc7\u67d0\u4e2a\u5b89\u5168\u8303\u56f4\u3002\u4f8b\u5982，\u5728\u6570\u5b57\u7535\u8def\u4e2d，\u94b3\u4f4d\u4e8c\u6781\u7ba1\u53ef\u4ee5\u9632\u6b62\u8f93\u5165\u4fe1\u53f7\u7684\u7535\u538b\u8fc7\u9ad8，\u4ece\u800c\u4fdd\u62a4\u7535\u8def\u4e2d\u7684\u5176\u4ed6\u5143\u4ef6\u3002<\/p>\n

    \u00a0\u00a0\u00a0 \u5728\u6a21\u62df\u7535\u8def\u4e2d，\u94b3\u4f4d\u4e8c\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u4fe1\u53f7\u7684\u9650\u5e45，\u786e\u4fdd\u4fe1\u53f7\u5728\u89c4\u5b9a\u7684\u7535\u538b\u8303\u56f4\u5185\u3002<\/p>\n

    \u4e09\u3001\u7eed\u6d41\u529f\u80fd<\/span><\/h3>\n

    1. \u539f\u7406<\/p>\n

    \u00a0\u00a0\u00a0 \u5728\u611f\u6027\u8d1f\u8f7d（\u5982\u7535\u611f\u3001\u7535\u673a\u7b49）\u7684\u7535\u8def\u4e2d，\u5f53\u7535\u6d41\u7a81\u7136\u4e2d\u65ad\u65f6，\u611f\u6027\u8d1f\u8f7d\u4f1a\u4ea7\u751f\u53cd\u5411\u7535\u52a8\u52bf，\u53ef\u80fd\u4f1a\u635f\u574f\u7535\u8def\u4e2d\u7684\u5176\u4ed6\u5143\u4ef6\u3002\u7eed\u6d41\u4e8c\u6781\u7ba1\u53ef\u4ee5\u4e3a\u611f\u6027\u8d1f\u8f7d\u63d0\u4f9b\u4e00\u4e2a\u7535\u6d41\u56de\u8def，\u9632\u6b62\u53cd\u5411\u7535\u52a8\u52bf\u7684\u4ea7\u751f\u3002<\/p>\n

  • \u5e94\u7528\u5b9e\u4f8b<\/li>\n

    \"\"<\/p>\n

    \u00a0\u00a0\u00a0 \u5728\u7ee7\u7535\u5668\u7535\u8def\u4e2d，\u7ee7\u7535\u5668\u7684\u7ebf\u5708\u662f\u611f\u6027\u8d1f\u8f7d\u3002\u5f53\u7ee7\u7535\u5668\u65ad\u5f00\u65f6，\u7ebf\u5708\u4f1a\u4ea7\u751f\u53cd\u5411\u7535\u52a8\u52bf\u3002\u5728\u7ee7\u7535\u5668\u7ebf\u5708\u4e24\u7aef\u5e76\u8054\u4e00\u4e2a\u7eed\u6d41\u4e8c\u6781\u7ba1，\u53ef\u4ee5\u4e3a\u7ebf\u5708\u4e2d\u7684\u7535\u6d41\u63d0\u4f9b\u4e00\u4e2a\u56de\u8def，\u9632\u6b62\u53cd\u5411\u7535\u52a8\u52bf\u635f\u574f\u9a71\u52a8\u7535\u8def\u3002<\/p>\n

    \u00a0\u00a0\u00a0 \u5728\u7535\u673a\u9a71\u52a8\u7535\u8def\u4e2d，\u7eed\u6d41\u4e8c\u6781\u7ba1\u53ef\u4ee5\u9632\u6b62\u7535\u673a\u65ad\u7535\u65f6\u4ea7\u751f\u7684\u53cd\u5411\u7535\u52a8\u52bf\u635f\u574f\u9a71\u52a8\u82af\u7247\u3002<\/p>\n

    \u56db\u3001\u5f00\u5173\u529f\u80fd<\/span><\/h3>\n

    1. \u539f\u7406<\/p>\n

    \u00a0\u00a0\u00a0 \u4e8c\u6781\u7ba1\u7684\u5bfc\u901a\u548c\u622a\u6b62\u72b6\u6001\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u5f00\u5173\u529f\u80fd\u3002\u5f53\u4e8c\u6781\u7ba1\u4e24\u7aef\u7684\u7535\u538b\u8d85\u8fc7\u5176\u5bfc\u901a\u7535\u538b\u65f6，\u4e8c\u6781\u7ba1\u5bfc\u901a；\u5f53\u7535\u538b\u4f4e\u4e8e\u5bfc\u901a\u7535\u538b\u65f6，\u4e8c\u6781\u7ba1\u622a\u6b62\u3002<\/p>\n

    2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

    \u00a0\u00a0\u00a0 \u5728\u6570\u5b57\u7535\u8def\u4e2d，\u4e8c\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u7b80\u5355\u7684\u903b\u8f91\u5f00\u5173\u529f\u80fd\u3002\u4f8b\u5982，\u5728\u4e0e\u95e8\u7535\u8def\u4e2d，\u4e8c\u6781\u7ba1\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u903b\u8f91\u201c\u4e0e\u201d\u64cd\u4f5c\u3002<\/p>\n

    \u00a0\u00a0\u00a0 \u5728\u7535\u6e90\u7535\u8def\u4e2d，\u4e8c\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u7535\u8def\u7684\u901a\u65ad\u3002\u4f8b\u5982，\u5728\u7535\u6c60\u5145\u7535\u7535\u8def\u4e2d，\u4e8c\u6781\u7ba1\u53ef\u4ee5\u9632\u6b62\u7535\u6c60\u53cd\u5411\u653e\u7535\u3002<\/p>\n

    \u4e94\u3001\u7a33\u538b\u529f\u80fd<\/span><\/h3>\n

    1. \u539f\u7406<\/p>\n

    \u00a0\u00a0\u00a0 \u7a33\u538b\u4e8c\u6781\u7ba1（\u9f50\u7eb3\u4e8c\u6781\u7ba1）\u5728\u53cd\u5411\u51fb\u7a7f\u533a\u5de5\u4f5c\u65f6，\u5176\u4e24\u7aef\u7684\u7535\u538b\u57fa\u672c\u4fdd\u6301\u4e0d\u53d8\u3002\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u7a33\u538b\u4e8c\u6781\u7ba1，\u53ef\u4ee5\u5b9e\u73b0\u7a33\u5b9a\u7684\u7535\u538b\u8f93\u51fa\u3002<\/p>\n

    2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

    \u00a0\u00a0\u00a0 \u5728\u7b80\u5355\u7684\u7a33\u538b\u7535\u8def\u4e2d，\u7a33\u538b\u4e8c\u6781\u7ba1\u53ef\u4ee5\u4e0e\u9650\u6d41\u7535\u963b\u4e32\u8054，\u4e3a\u7535\u8def\u63d0\u4f9b\u7a33\u5b9a\u7684\u57fa\u51c6\u7535\u538b\u3002\u4f8b\u5982，\u5728\u4e00\u4e9b\u7b80\u5355\u7684\u6a21\u62df\u7535\u8def\u4e2d，\u4f7f\u7528\u7a33\u538b\u4e8c\u6781\u7ba1\u53ef\u4ee5\u4e3a\u8fd0\u7b97\u653e\u5927\u5668\u63d0\u4f9b\u7a33\u5b9a\u7684\u7535\u6e90\u7535\u538b\u3002<\/p>\n

    \u00a0\u00a0\u00a0 \u5728\u7535\u6e90\u7535\u8def\u4e2d，\u7a33\u538b\u4e8c\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u4fdd\u62a4\u7535\u8def，\u9632\u6b62\u7535\u6e90\u7535\u538b\u8fc7\u9ad8\u635f\u574f\u5176\u4ed6\u5143\u4ef6\u3002<\/p>\n

    \u516d\u3001\u8c03\u5236\u548c\u89e3\u8c03\u529f\u80fd<\/span><\/h3>\n

    1. \u539f\u7406<\/p>\n

    \u00a0\u00a0\u00a0 \u4e8c\u6781\u7ba1\u7684\u975e\u7ebf\u6027\u7279\u6027\u53ef\u4ee5\u7528\u4e8e\u8c03\u5236\u548c\u89e3\u8c03\u4fe1\u53f7\u3002\u4f8b\u5982，\u5728\u8c03\u5e45（AM）\u4fe1\u53f7\u7684\u89e3\u8c03\u4e2d，\u4e8c\u6781\u7ba1\u53ef\u4ee5\u5c06\u8c03\u5e45\u4fe1\u53f7\u4e2d\u7684\u9ad8\u9891\u8f7d\u6ce2\u4fe1\u53f7\u53bb\u9664，\u6062\u590d\u539f\u59cb\u7684\u8c03\u5236\u4fe1\u53f7\u3002<\/p>\n

    2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

    \u00a0\u00a0\u00a0 \u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d，\u4e8c\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u8c03\u5e45\u4fe1\u53f7\u7684\u89e3\u8c03\u3002\u4f8b\u5982，\u5728AM\u6536\u97f3\u673a\u4e2d，\u4e8c\u6781\u7ba1\u53ef\u4ee5\u5c06\u63a5\u6536\u5230\u7684\u8c03\u5e45\u4fe1\u53f7\u89e3\u8c03，\u6062\u590d\u51fa\u97f3\u9891\u4fe1\u53f7\u3002<\/p>\n

    \u00a0\u00a0\u00a0 \u5728\u8c03\u9891（FM）\u4fe1\u53f7\u7684\u89e3\u8c03\u4e2d，\u4e8c\u6781\u7ba1\u4e5f\u53ef\u4ee5\u7528\u4e8e\u8f85\u52a9\u89e3\u8c03\u7535\u8def\u7684\u8bbe\u8ba1\u3002<\/p>\n

      \n
    • \u53d1\u5149\u529f\u80fd（\u53d1\u5149\u4e8c\u6781\u7ba1）<\/span><\/li>\n<\/ul>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0\u00a0 \u53d1\u5149\u4e8c\u6781\u7ba1（LED）\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u4e8c\u6781\u7ba1，\u5f53\u7535\u6d41\u901a\u8fc7\u65f6，\u7535\u5b50\u548c\u7a7a\u7a74\u590d\u5408，\u91ca\u653e\u51fa\u5149\u80fd\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0\u00a0 \u5728\u7167\u660e\u9886\u57df，LED\u88ab\u5e7f\u6cdb\u7528\u4e8e\u5404\u79cd\u706f\u5177，\u5982\u624b\u7535\u7b52\u3001\u8def\u706f\u3001\u5ba4\u5185\u7167\u660e\u7b49\u3002LED\u5177\u6709\u9ad8\u6548\u3001\u8282\u80fd\u3001\u5bff\u547d\u957f\u7b49\u4f18\u70b9\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5728\u663e\u793a\u9886\u57df，LED\u88ab\u7528\u4e8e\u663e\u793a\u5c4f\u3001\u6307\u793a\u706f\u7b49\u3002\u4f8b\u5982，\u624b\u673a\u5c4f\u5e55\u3001\u7535\u89c6\u5c4f\u5e55\u7b49\u90fd\u91c7\u7528\u4e86LED\u80cc\u5149\u6280\u672f\u3002<\/p>\n

      \u4e8c\u6781\u7ba1\u7684\u529f\u80fd\u975e\u5e38\u4e30\u5bcc，\u5b83\u5728\u7535\u6e90\u7535\u8def\u3001\u4fe1\u53f7\u5904\u7406\u7535\u8def\u3001\u901a\u4fe1\u7535\u8def\u3001\u663e\u793a\u7535\u8def\u7b49\u9886\u57df\u90fd\u53d1\u6325\u7740\u91cd\u8981\u7684\u4f5c\u7528\u3002\u901a\u8fc7\u5408\u7406\u9009\u62e9\u548c\u4f7f\u7528\u4e8c\u6781\u7ba1，\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u590d\u6742\u7684\u7535\u8def\u529f\u80fd\u3002<\/p>\n

      6\u3001\u4e09\u6781\u7ba1(BJT)<\/span><\/h2>\n

      \"\"<\/p>\n

      \u4e09\u6781\u7ba1\u662f\u4e00\u79cd\u534a\u5bfc\u4f53\u5668\u4ef6，\u5177\u6709\u4e09\u4e2a\u7535\u6781：\u53d1\u5c04\u6781（E）\u3001\u57fa\u6781（B）\u548c\u96c6\u7535\u6781（C）\u3002\u5b83\u5728\u7535\u5b50\u7535\u8def\u4e2d\u5177\u6709\u591a\u79cd\u529f\u80fd，\u4e3b\u8981\u5305\u62ec\u653e\u5927\u3001\u5f00\u5173\u3001\u632f\u8361\u7b49\u3002<\/p>\n

      \u5de5\u4f5c\u539f\u7406<\/span><\/h3>\n

      NPN\u578b\u4e09\u6781\u7ba1：\u7531N\u578b\u534a\u5bfc\u4f53\u3001P\u578b\u534a\u5bfc\u4f53\u548cN\u578b\u534a\u5bfc\u4f53\u7ec4\u6210，\u5373NPN\u7ed3\u6784\u3002<\/p>\n

      PNP\u578b\u4e09\u6781\u7ba1：\u7531P\u578b\u534a\u5bfc\u4f53\u3001N\u578b\u534a\u5bfc\u4f53\u548cP\u578b\u534a\u5bfc\u4f53\u7ec4\u6210，\u5373PNP\u7ed3\u6784\u3002<\/p>\n

      \u4e09\u6781\u7ba1\u7684\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u7535\u6d41\u7684\u63a7\u5236\u548c\u653e\u5927，\u5176\u6838\u5fc3\u662f\u57fa\u533a\u5bf9\u7535\u6d41\u7684\u63a7\u5236\u4f5c\u7528\u3002<\/p>\n

      \u5c06\u4e09\u6781\u7ba1\u7b49\u6548\u4e3a\u4e24\u4e2a\u4e32\u8054\u7684\u4e8c\u6781\u7ba1\u8fdb\u884c\u7b49\u6548\u5206\u6790<\/p>\n

      NPN\u578b\u4e09\u6781\u7ba1\u7684\u5de5\u4f5c\u539f\u7406<\/p>\n

      \"\"<\/p>\n

      \n

      \u53d1\u5c04\u533a（E）：\u53d1\u5c04\u533a\u662fN\u578b\u534a\u5bfc\u4f53，\u63ba\u6742\u6d53\u5ea6\u8f83\u9ad8，\u6709\u5927\u91cf\u7684\u81ea\u7531\u7535\u5b50\u3002<\/p>\n

      \u57fa\u533a（B）：\u57fa\u533a\u662fP\u578b\u534a\u5bfc\u4f53，\u63ba\u6742\u6d53\u5ea6\u8f83\u4f4e，\u6709\u5927\u91cf\u7684\u7a7a\u7a74\u3002<\/p>\n

      \u96c6\u7535\u533a（C）：\u96c6\u7535\u533a\u662fN\u578b\u534a\u5bfc\u4f53，\u63ba\u6742\u6d53\u5ea6\u8f83\u4f4e，\u4f46\u9762\u79ef\u8f83\u5927\u3002<\/p>\n

      \u5f53NPN\u578b\u4e09\u6781\u7ba1\u5de5\u4f5c\u65f6，\u9700\u8981\u65bd\u52a0\u5408\u9002\u7684\u504f\u7f6e\u7535\u538b：<\/p>\n

      \u6b63\u5411\u504f\u7f6e：\u53d1\u5c04\u6781（E）\u76f8\u5bf9\u4e8e\u57fa\u6781（B）\u4e3a\u8d1f\u7535\u538b，\u4f7f\u53d1\u5c04\u7ed3（EB\u7ed3）\u5bfc\u901a\u3002<\/p>\n

      \u53cd\u5411\u504f\u7f6e：\u96c6\u7535\u6781（C）\u76f8\u5bf9\u4e8e\u57fa\u6781（B）\u4e3a\u6b63\u7535\u538b，\u4f7f\u96c6\u7535\u7ed3（CB\u7ed3）\u622a\u6b62\u3002<\/p>\n

      \u5728\u8fd9\u79cd\u504f\u7f6e\u6761\u4ef6\u4e0b，\u53d1\u5c04\u533a\u7684\u81ea\u7531\u7535\u5b50\u5728\u6b63\u5411\u504f\u7f6e\u7535\u538b\u7684\u4f5c\u7528\u4e0b，\u6ce8\u5165\u57fa\u533a\u3002\u7531\u4e8e\u57fa\u533a\u63ba\u6742\u6d53\u5ea6\u8f83\u4f4e，\u8fd9\u4e9b\u81ea\u7531\u7535\u5b50\u5927\u90e8\u5206\u80fd\u591f\u7a7f\u8fc7\u57fa\u533a，\u8fdb\u5165\u96c6\u7535\u533a\u3002\u96c6\u7535\u533a\u7684\u7535\u573a\u4f1a\u5c06\u8fd9\u4e9b\u81ea\u7531\u7535\u5b50\u6536\u96c6\u8d77\u6765，\u5f62\u6210\u96c6\u7535\u6781\u7535\u6d41\"I_{C}\"\u3002<\/p>\n

      \u57fa\u6781\u7535\u6d41\"I_{B}\"\u662f\u7531\u5c11\u91cf\u81ea\u7531\u7535\u5b50\u5728\u57fa\u533a\u590d\u5408\u5f62\u6210\u7684\u3002\u56e0\u6b64，\u96c6\u7535\u6781\u7535\u6d41\"I_{C}\"\u8fdc\u5927\u4e8e\u57fa\u6781\u7535\u6d41\"I_{C}\" ，\u4e09\u6781\u7ba1\u5b9e\u73b0\u4e86\u7535\u6d41\u653e\u5927，\u653e\u5927\u500d\u6570\u79f0\u4e3a\u7535\u6d41\u653e\u5927\u7cfb\u6570\"\\\\beta\"，\u5373：\"\\\\beta<\/p>\n

      PNP\u578b\u4e09\u6781\u7ba1\u7684\u5de5\u4f5c\u539f\u7406<\/p>\n

      \"\"<\/p>\n

      \n

      PNP\u578b\u4e09\u6781\u7ba1\u7684\u5de5\u4f5c\u539f\u7406\u4e0eNPN\u578b\u7c7b\u4f3c，\u4f46\u7535\u6d41\u65b9\u5411\u76f8\u53cd：<\/p>\n

      \u53d1\u5c04\u533a（E）：\u53d1\u5c04\u533a\u662fP\u578b\u534a\u5bfc\u4f53，\u6709\u5927\u91cf\u7684\u7a7a\u7a74\u3002<\/p>\n

      \u57fa\u533a（B）：\u57fa\u533a\u662fN\u578b\u534a\u5bfc\u4f53，\u6709\u5927\u91cf\u7684\u81ea\u7531\u7535\u5b50\u3002<\/p>\n

      \u96c6\u7535\u533a（C）：\u96c6\u7535\u533a\u662fP\u578b\u534a\u5bfc\u4f53，\u9762\u79ef\u8f83\u5927\u3002<\/p>\n

      \u504f\u7f6e\u7535\u538b\u6761\u4ef6\u4e3a：<\/p>\n

      \u6b63\u5411\u504f\u7f6e：\u53d1\u5c04\u6781（E）\u76f8\u5bf9\u4e8e\u57fa\u6781（B）\u4e3a\u6b63\u7535\u538b，\u4f7f\u53d1\u5c04\u7ed3（EB\u7ed3）\u5bfc\u901a\u3002<\/p>\n

      \u53cd\u5411\u504f\u7f6e：\u96c6\u7535\u6781（C）\u76f8\u5bf9\u4e8e\u57fa\u6781（B）\u4e3a\u8d1f\u7535\u538b，\u4f7f\u96c6\u7535\u7ed3（CB\u7ed3）\u622a\u6b62\u3002<\/p>\n

      \u5728\u8fd9\u79cd\u504f\u7f6e\u6761\u4ef6\u4e0b，\u53d1\u5c04\u533a\u7684\u7a7a\u7a74\u5728\u6b63\u5411\u504f\u7f6e\u7535\u538b\u7684\u4f5c\u7528\u4e0b，\u6ce8\u5165\u57fa\u533a\u3002\u7531\u4e8e\u57fa\u533a\u63ba\u6742\u6d53\u5ea6\u8f83\u4f4e，\u8fd9\u4e9b\u7a7a\u7a74\u5927\u90e8\u5206\u80fd\u591f\u7a7f\u8fc7\u57fa\u533a，\u8fdb\u5165\u96c6\u7535\u533a\u3002\u96c6\u7535\u533a\u7684\u7535\u573a\u4f1a\u5c06\u8fd9\u4e9b\u7a7a\u7a74\u6536\u96c6\u8d77\u6765，\u5f62\u6210\u96c6\u7535\u6781\u7535\u6d41\"I_{C}\"\u3002<\/p>\n

      \u57fa\u6781\u7535\u6d41\"I_{B}\"\u662f\u7531\u5c11\u91cf\u7a7a\u7a74\u5728\u57fa\u533a\u590d\u5408\u5f62\u6210\u7684\u3002\u56e0\u6b64，\u96c6\u7535\u6781\u7535\u6d41\"I_{C}\"\u8fdc\u5927\u4e8e\u57fa\u6781\u7535\u6d41\"I_{B}\"，\u4e09\u6781\u7ba1\u5b9e\u73b0\u4e86\u7535\u6d41\u653e\u5927，\u653e\u5927\u500d\u6570\u540c\u6837\u4e3a\u7535\u6d41\u653e\u5927\u7cfb\u6570\"\\\\beta\"\u3002<\/p>\n

      （1）\u653e\u5927\u72b6\u6001<\/p>\n

      \u6761\u4ef6：\u53d1\u5c04\u7ed3\u6b63\u5411\u504f\u7f6e，\u96c6\u7535\u7ed3\u53cd\u5411\u504f\u7f6e\u3002<\/p>\n

      \u7279\u70b9：\u57fa\u6781\u7535\u6d41\"I_{B}\"\u63a7\u5236\u96c6\u7535\u6781\u7535\u6d41\"I_{C}\"，\u5b9e\u73b0\u7535\u6d41\u653e\u5927\u3002\u6b64\u65f6，\u4e09\u6781\u7ba1\u7684\u8f93\u51fa\u7535\u538b\u548c\u7535\u6d41\u968f\u8f93\u5165\u4fe1\u53f7\u53d8\u5316，\u5177\u6709\u7ebf\u6027\u653e\u5927\u7279\u6027\u3002<\/p>\n

      （2）\u9971\u548c\u72b6\u6001<\/p>\n

      \u6761\u4ef6：\u53d1\u5c04\u7ed3\u6b63\u5411\u504f\u7f6e，\u96c6\u7535\u7ed3\u4e5f\u6b63\u5411\u504f\u7f6e\u3002<\/p>\n

      \u7279\u70b9：\u96c6\u7535\u6781\u7535\u6d41\"I_{C}\"\u8fbe\u5230\u6700\u5927\u503c，\u4e09\u6781\u7ba1\u7684\u96c6\u7535\u6781\u548c\u53d1\u5c04\u6781\u4e4b\u95f4\u7684\u7535\u538b\u975e\u5e38\u4f4e（\u901a\u5e38\u5c0f\u4e8e0.3V），\u7c7b\u4f3c\u4e8e\u4e00\u4e2a\u95ed\u5408\u7684\u5f00\u5173\u3002<\/p>\n

      （3）\u622a\u6b62\u72b6\u6001<\/p>\n

      \u6761\u4ef6：\u53d1\u5c04\u7ed3\u53cd\u5411\u504f\u7f6e，\u96c6\u7535\u7ed3\u53cd\u5411\u504f\u7f6e\u3002<\/p>\n

      \u7279\u70b9：\u57fa\u6781\u7535\u6d41\"I_{B}\"\u4e3a\u96f6，\u96c6\u7535\u6781\u7535\u6d41\"I_{C}\"\u4e5f\u4e3a\u96f6，\u4e09\u6781\u7ba1\u7684\u96c6\u7535\u6781\u548c\u53d1\u5c04\u6781\u4e4b\u95f4\u6ca1\u6709\u7535\u6d41\u901a\u8fc7，\u7c7b\u4f3c\u4e8e\u4e00\u4e2a\u65ad\u5f00\u7684\u5f00\u5173\u3002<\/p>\n

      \u4e09\u6781\u7ba1\u7684\u7279\u6027\u66f2\u7ebf<\/span><\/h3>\n

      \u4e09\u6781\u7ba1\u7684\u7279\u6027\u66f2\u7ebf\u63cf\u8ff0\u4e86\u5176\u7535\u6d41\u548c\u7535\u538b\u4e4b\u95f4\u7684\u5173\u7cfb，\u4e3b\u8981\u5305\u62ec\u8f93\u5165\u7279\u6027\u66f2\u7ebf\u548c\u8f93\u51fa\u7279\u6027\u66f2\u7ebf：<\/p>\n

      \"\"<\/p>\n

      \u8f93\u5165\u7279\u6027\u66f2\u7ebf<\/p>\n

      \u8f93\u5165\u7279\u6027\u66f2\u7ebf：\u63cf\u8ff0\u57fa\u6781\u7535\u6d41\"I_{B}\"\u4e0e\u53d1\u5c04\u6781\u7535\u538b\"V_{BE}\"\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5728\u653e\u5927\u72b6\u6001\u4e0b，\u8f93\u5165\u7279\u6027\u66f2\u7ebf\u7c7b\u4f3c\u4e8e\u4e8c\u6781\u7ba1\u7684\u6b63\u5411\u7279\u6027\u66f2\u7ebf\u3002<\/p>\n

      \"\"<\/p>\n

      \u8f93\u51fa\u6d4b\u8bd5\u7535\u8def<\/p>\n

      \"\"\"\"<\/p>\n

      \u7406\u60f3\u548c\u73b0\u5b9e\u8f93\u51fa\u7279\u6027<\/p>\n

      \u8f93\u51fa\u7279\u6027\u66f2\u7ebf：\u63cf\u8ff0\u96c6\u7535\u6781\u7535\u6d41\"I_{C}\"\u4e0e\u96c6\u7535\u6781\u7535\u538b\"V_{CE}\"\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5728\u653e\u5927\u72b6\u6001\u4e0b，\u8f93\u51fa\u7279\u6027\u66f2\u7ebf\u662f\u4e00\u7ec4\u5e73\u884c\u7684\u66f2\u7ebf，\u6bcf\u6761\u66f2\u7ebf\u5bf9\u5e94\u4e00\u4e2a\u7279\u5b9a\u7684\u57fa\u6781\u7535\u6d41\"I_{B}\"\u3002<\/p>\n

      \u4e09\u6781\u7ba1\u7684\u4e3b\u8981\u53c2\u6570\u5305\u62ec：<\/p>\n

      \u7535\u6d41\u653e\u5927\u7cfb\u6570\"\\\\beta\"：\u8868\u793a\u96c6\u7535\u6781\u7535\u6d41\u4e0e\u57fa\u6781\u7535\u6d41\u7684\u6bd4\u503c，\u53cd\u6620\u4e86\u4e09\u6781\u7ba1\u7684\u653e\u5927\u80fd\u529b\u3002<\/p>\n

      \u6700\u5927\u96c6\u7535\u6781\u7535\u6d41\"I_{Cmax}\"：\u8868\u793a\u4e09\u6781\u7ba1\u5728\u6b63\u5e38\u5de5\u4f5c\u65f6\u5141\u8bb8\u901a\u8fc7\u7684\u6700\u5927\u96c6\u7535\u6781\u7535\u6d41\u3002<\/p>\n

      \u96c6\u7535\u6781\u53d1\u5c04\u6781\u51fb\u7a7f\u7535\u538b\"V_{CEO}\"：\u8868\u793a\u5728\u57fa\u6781\u5f00\u8def\u65f6，\u96c6\u7535\u6781\u548c\u53d1\u5c04\u6781\u4e4b\u95f4\u80fd\u591f\u627f\u53d7\u7684\u6700\u5927\u7535\u538b\u3002<\/p>\n

      \u53d1\u5c04\u6781\u57fa\u6781\u51fb\u7a7f\u7535\u538b\"V_{EB}\"：\u8868\u793a\u53d1\u5c04\u6781\u548c\u57fa\u6781\u4e4b\u95f4\u80fd\u591f\u627f\u53d7\u7684\u6700\u5927\u53cd\u5411\u7535\u538b\u3002<\/p>\n

      \u4e00\u3001\u653e\u5927\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0\u00a0 \u4e09\u6781\u7ba1\u7684\u6838\u5fc3\u529f\u80fd\u662f\u7535\u6d41\u653e\u5927\u3002\u5f53\u57fa\u6781（B）\u8f93\u5165\u4e00\u4e2a\u5c0f\u7535\u6d41\u65f6，\u4e09\u6781\u7ba1\u53ef\u4ee5\u5728\u96c6\u7535\u6781（C）\u8f93\u51fa\u4e00\u4e2a\u5927\u7535\u6d41\u3002\u8fd9\u79cd\u653e\u5927\u4f5c\u7528\u662f\u901a\u8fc7\u4e09\u6781\u7ba1\u5185\u90e8\u7684\u8f7d\u6d41\u5b50（\u7535\u5b50\u6216\u7a7a\u7a74）\u7684\u8fd0\u52a8\u5b9e\u73b0\u7684\u3002\u5177\u4f53\u6765\u8bf4，\u57fa\u6781\u7535\u6d41\"I_{B}\"\u63a7\u5236\u96c6\u7535\u6781\u7535\u6d41\"I_{C}\" ，\u653e\u5927\u500d\u6570\u901a\u5e38\u7528\"\\\\beta\"（\u6216\"h_{FE}\"）\u8868\u793a，\u5373 \"I_{C}=\\\\beta\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u4f8b\u5982，\u5982\u679c\u4e00\u4e2a\u4e09\u6781\u7ba1\u7684\u653e\u5927\u500d\u6570\"\\\\beta\"\u4e3a100，\u57fa\u6781\u7535\u6d41\"I_{B}\"\u4e3a0.1mA，\u90a3\u4e48\u96c6\u7535\u6781\u7535\u6d41\"I_{C}\"\u5c06\u4e3a10mA\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0\u00a0 \u97f3\u9891\u653e\u5927\u5668：\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u653e\u5927\u97f3\u9891\u4fe1\u53f7\u3002\u4f8b\u5982，\u5728\u4f4e\u9891\u4fe1\u53f7\u653e\u5927\u7535\u8def\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u5c06\u9ea6\u514b\u98ce\u8f93\u5165\u7684\u5fae\u5f31\u4fe1\u53f7\u653e\u5927，\u9a71\u52a8\u626c\u58f0\u5668\u53d1\u51fa\u58f0\u97f3\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5c04\u9891\u653e\u5927\u5668：\u5728\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u653e\u5927\u5c04\u9891\u4fe1\u53f7\u3002\u4f8b\u5982，\u5728\u5bf9\u8bb2\u673a\u6216\u65e0\u7ebf\u53d1\u5c04\u5668\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u5c06\u4f4e\u9891\u4fe1\u53f7\u8c03\u5236\u5230\u9ad8\u9891\u8f7d\u6ce2\u4e0a\u5e76\u653e\u5927，\u4ee5\u4fbf\u901a\u8fc7\u5929\u7ebf\u53d1\u5c04\u51fa\u53bb\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8fd0\u7b97\u653e\u5927\u5668：\u5728\u6a21\u62df\u7535\u8def\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u8fd0\u7b97\u653e\u5927\u5668\u7684\u6838\u5fc3\u90e8\u5206，\u5b9e\u73b0\u4fe1\u53f7\u7684\u52a0\u3001\u51cf\u3001\u4e58\u3001\u9664\u7b49\u8fd0\u7b97\u529f\u80fd\u3002<\/p>\n

      \u4e8c\u3001\u5f00\u5173\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0\u00a0 \u4e09\u6781\u7ba1\u53ef\u4ee5\u5de5\u4f5c\u5728\u9971\u548c\u72b6\u6001（\u5bfc\u901a）\u548c\u622a\u6b62\u72b6\u6001（\u622a\u6b62）\u3002\u5f53\u57fa\u6781\u7535\u6d41\u8db3\u591f\u5927\u65f6，\u4e09\u6781\u7ba1\u8fdb\u5165\u9971\u548c\u72b6\u6001，\u96c6\u7535\u6781\u548c\u53d1\u5c04\u6781\u4e4b\u95f4\u7684\u7535\u963b\u5f88\u5c0f，\u7c7b\u4f3c\u4e8e\u77ed\u8def；\u5f53\u57fa\u6781\u7535\u6d41\u4e3a\u96f6\u65f6，\u4e09\u6781\u7ba1\u8fdb\u5165\u622a\u6b62\u72b6\u6001，\u96c6\u7535\u6781\u548c\u53d1\u5c04\u6781\u4e4b\u95f4\u7684\u7535\u963b\u5f88\u5927，\u7c7b\u4f3c\u4e8e\u5f00\u8def\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0\u00a0 \u6570\u5b57\u7535\u8def：\u5728\u6570\u5b57\u903b\u8f91\u7535\u8def\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u903b\u8f91\u95e8（\u5982\u4e0e\u95e8\u3001\u6216\u95e8\u7b49）\u3002\u4f8b\u5982，TTL（\u6676\u4f53\u7ba1\u00a0 \u6676\u4f53\u7ba1\u903b\u8f91）\u7535\u8def\u5c31\u662f\u57fa\u4e8e\u4e09\u6781\u7ba1\u7684\u5f00\u5173\u7279\u6027\u5b9e\u73b0\u7684\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u7535\u6e90\u7535\u8def：\u5728\u5f00\u5173\u7535\u6e90\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u7535\u6e90\u7684\u901a\u65ad\u3002\u4f8b\u5982，\u5728PWM（\u8109\u51b2\u5bbd\u5ea6\u8c03\u5236）\u5f00\u5173\u7535\u6e90\u4e2d，\u4e09\u6781\u7ba1\u6839\u636e\u63a7\u5236\u4fe1\u53f7\u7684\u5360\u7a7a\u6bd4\u5bfc\u901a\u548c\u622a\u6b62，\u4ece\u800c\u5b9e\u73b0\u9ad8\u6548\u7684\u7535\u6e90\u8f6c\u6362\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u7ee7\u7535\u5668\u9a71\u52a8：\u5728\u9700\u8981\u63a7\u5236\u7ee7\u7535\u5668\u901a\u65ad\u7684\u7535\u8def\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u4f5c\u4e3a\u5f00\u5173\u5143\u4ef6，\u6839\u636e\u63a7\u5236\u4fe1\u53f7\u7684\u9ad8\u4f4e\u7535\u5e73\u63a7\u5236\u7ee7\u7535\u5668\u7684\u5438\u5408\u548c\u91ca\u653e\u3002<\/p>\n

      \u4e09\u3001\u632f\u8361\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0\u00a0 \u4e09\u6781\u7ba1\u53ef\u4ee5\u4e0e\u7535\u611f\u548c\u7535\u5bb9\u7ec4\u6210\u632f\u8361\u7535\u8def，\u4ea7\u751f\u7279\u5b9a\u9891\u7387\u7684\u632f\u8361\u4fe1\u53f7\u3002\u632f\u8361\u9891\u7387\u901a\u5e38\u7531\u7535\u611f\u548c\u7535\u5bb9\u7684\u53c2\u6570\u51b3\u5b9a\u3002\u4f8b\u5982，\u5728LC\u632f\u8361\u7535\u8def\u4e2d，\u4e09\u6781\u7ba1\u63d0\u4f9b\u80fd\u91cf\u53cd\u9988，\u7ef4\u6301\u632f\u8361\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0\u00a0 \u65e0\u7ebf\u53d1\u5c04\u5668：\u5728\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u4ea7\u751f\u9ad8\u9891\u632f\u8361\u4fe1\u53f7\u3002\u4f8b\u5982，\u5728\u8c03\u9891（FM）\u53d1\u5c04\u5668\u4e2d，\u4e09\u6781\u7ba1\u632f\u8361\u7535\u8def\u53ef\u4ee5\u4ea7\u751f\u9ad8\u9891\u8f7d\u6ce2\u4fe1\u53f7，\u7528\u4e8e\u8c03\u5236\u97f3\u9891\u4fe1\u53f7\u5e76\u53d1\u5c04\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u65f6\u949f\u7535\u8def：\u5728\u6570\u5b57\u7535\u8def\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u65f6\u949f\u632f\u8361\u7535\u8def，\u4e3a\u6570\u5b57\u903b\u8f91\u7535\u8def\u63d0\u4f9b\u7a33\u5b9a\u7684\u65f6\u949f\u4fe1\u53f7\u3002<\/p>\n

      \u56db\u3001\u8c03\u5236\u548c\u89e3\u8c03\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0\u00a0 \u4e09\u6781\u7ba1\u7684\u975e\u7ebf\u6027\u7279\u6027\u53ef\u4ee5\u7528\u4e8e\u8c03\u5236\u548c\u89e3\u8c03\u4fe1\u53f7\u3002\u4f8b\u5982，\u5728\u8c03\u5e45（AM）\u4fe1\u53f7\u7684\u8c03\u5236\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u5c06\u97f3\u9891\u4fe1\u53f7\u4e0e\u9ad8\u9891\u8f7d\u6ce2\u4fe1\u53f7\u6df7\u5408，\u4ea7\u751f\u8c03\u5e45\u4fe1\u53f7；\u5728\u89e3\u8c03\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u5c06\u8c03\u5e45\u4fe1\u53f7\u4e2d\u7684\u9ad8\u9891\u8f7d\u6ce2\u53bb\u9664，\u6062\u590d\u539f\u59cb\u7684\u97f3\u9891\u4fe1\u53f7\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0\u00a0 \u8c03\u5e45\u6536\u97f3\u673a：\u5728AM\u6536\u97f3\u673a\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u8c03\u5e45\u4fe1\u53f7\u7684\u89e3\u8c03\u3002\u901a\u8fc7\u4e09\u6781\u7ba1\u7684\u975e\u7ebf\u6027\u7279\u6027，\u5c06\u8c03\u5e45\u4fe1\u53f7\u4e2d\u7684\u9ad8\u9891\u8f7d\u6ce2\u53bb\u9664，\u6062\u590d\u51fa\u97f3\u9891\u4fe1\u53f7\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8c03\u9891\u6536\u97f3\u673a：\u5728FM\u6536\u97f3\u673a\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u8f85\u52a9\u8c03\u9891\u4fe1\u53f7\u7684\u89e3\u8c03\u7535\u8def\u3002\u4f8b\u5982，\u5728\u9274\u9891\u5668\u7535\u8def\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u9891\u7387\u00a0 \u7535\u538b\u8f6c\u6362\u3002<\/p>\n

      \u4e94\u3001\u7a33\u538b\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0\u00a0 \u4e09\u6781\u7ba1\u53ef\u4ee5\u4e0e\u7a33\u538b\u4e8c\u6781\u7ba1（\u9f50\u7eb3\u4e8c\u6781\u7ba1）\u7ec4\u6210\u7a33\u538b\u7535\u8def\u3002\u901a\u8fc7\u4e09\u6781\u7ba1\u7684\u653e\u5927\u4f5c\u7528，\u53ef\u4ee5\u5b9e\u73b0\u66f4\u7a33\u5b9a\u7684\u7535\u538b\u8f93\u51fa\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0\u00a0 \u7ebf\u6027\u7a33\u538b\u7535\u6e90：\u5728\u7b80\u5355\u7684\u7ebf\u6027\u7a33\u538b\u7535\u6e90\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u653e\u5927\u9f50\u7eb3\u4e8c\u6781\u7ba1\u7684\u7a33\u538b\u4fe1\u53f7，\u63d0\u4f9b\u7a33\u5b9a\u7684\u8f93\u51fa\u7535\u538b\u3002\u4f8b\u5982，\u5728LM7805\u7b49\u7ebf\u6027\u7a33\u538b\u5668\u4e2d，\u4e09\u6781\u7ba1\u662f\u5176\u6838\u5fc3\u5143\u4ef6\u4e4b\u4e00，\u7528\u4e8e\u653e\u5927\u57fa\u51c6\u7535\u538b，\u5b9e\u73b0\u7a33\u5b9a\u76845V\u8f93\u51fa\u3002<\/p>\n

      \u516d\u3001\u6df7\u9891\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0\u00a0 \u4e09\u6781\u7ba1\u7684\u975e\u7ebf\u6027\u7279\u6027\u53ef\u4ee5\u7528\u4e8e\u6df7\u9891\u3002\u5f53\u4e24\u4e2a\u4e0d\u540c\u9891\u7387\u7684\u4fe1\u53f7\u540c\u65f6\u8f93\u5165\u5230\u4e09\u6781\u7ba1\u65f6，\u4e09\u6781\u7ba1\u4f1a\u4ea7\u751f\u591a\u4e2a\u9891\u7387\u7684\u4fe1\u53f7，\u5305\u62ec\u4e24\u4e2a\u8f93\u5165\u4fe1\u53f7\u7684\u548c\u9891\u548c\u5dee\u9891\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0\u00a0 \u8d85\u5916\u5dee\u6536\u97f3\u673a：\u5728\u8d85\u5916\u5dee\u6536\u97f3\u673a\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u6df7\u9891\u7535\u8def\u3002\u901a\u8fc7\u6df7\u9891，\u5c06\u63a5\u6536\u5230\u7684\u9ad8\u9891\u4fe1\u53f7\u4e0e\u672c\u5730\u632f\u8361\u4fe1\u53f7\u6df7\u5408，\u4ea7\u751f\u4e2d\u9891\u4fe1\u53f7，\u4fbf\u4e8e\u540e\u7eed\u7684\u5904\u7406\u548c\u89e3\u8c03\u3002<\/p>\n

      \u4e03\u3001\u7535\u6d41\u955c\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0\u00a0 \u7535\u6d41\u955c\u662f\u4e00\u79cd\u5229\u7528\u4e24\u4e2a\u5339\u914d\u7684\u4e09\u6781\u7ba1\u5b9e\u73b0\u7535\u6d41\u590d\u5236\u7684\u7535\u8def\u3002\u901a\u8fc7\u4e24\u4e2a\u4e09\u6781\u7ba1\u7684\u5339\u914d\u7279\u6027，\u53ef\u4ee5\u5c06\u4e00\u4e2a\u5df2\u77e5\u7684\u7535\u6d41\u590d\u5236\u5230\u53e6\u4e00\u4e2a\u652f\u8def，\u5b9e\u73b0\u7535\u6d41\u7684\u7cbe\u786e\u63a7\u5236\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0\u00a0 \u6a21\u62df\u96c6\u6210\u7535\u8def：\u5728\u6a21\u62df\u96c6\u6210\u7535\u8def\u4e2d，\u7535\u6d41\u955c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u7cbe\u786e\u7684\u7535\u6d41\u6e90\u3002\u4f8b\u5982，\u5728\u8fd0\u7b97\u653e\u5927\u5668\u7684\u8f93\u5165\u7ea7，\u7535\u6d41\u955c\u53ef\u4ee5\u7528\u4e8e\u63d0\u4f9b\u7a33\u5b9a\u7684\u504f\u7f6e\u7535\u6d41\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u7535\u6e90\u7535\u8def：\u5728\u7535\u6e90\u7535\u8def\u4e2d，\u7535\u6d41\u955c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u7cbe\u786e\u7684\u7535\u6d41\u63a7\u5236，\u4f8b\u5982\u5728\u6052\u6d41\u6e90\u7535\u8def\u4e2d\u3002<\/p>\n

      \u516b\u3001\u7535\u6d41\u653e\u5927\u548c\u7535\u538b\u653e\u5927\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0\u00a0 \u4e09\u6781\u7ba1\u53ef\u4ee5\u540c\u65f6\u5b9e\u73b0\u7535\u6d41\u653e\u5927\u548c\u7535\u538b\u653e\u5927\u3002\u5728\u5171\u53d1\u5c04\u6781\u653e\u5927\u7535\u8def\u4e2d，\u8f93\u5165\u4fe1\u53f7\u901a\u8fc7\u57fa\u6781\u8f93\u5165，\u8f93\u51fa\u4fe1\u53f7\u4ece\u96c6\u7535\u6781\u8f93\u51fa\u3002\u7531\u4e8e\u4e09\u6781\u7ba1\u7684\u7535\u6d41\u653e\u5927\u4f5c\u7528\u548c\u7535\u538b\u653e\u5927\u4f5c\u7528，\u8f93\u51fa\u4fe1\u53f7\u7684\u5e45\u5ea6\u53ef\u4ee5\u663e\u8457\u5927\u4e8e\u8f93\u5165\u4fe1\u53f7\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0\u00a0 \u97f3\u9891\u653e\u5927\u5668：\u5728\u97f3\u9891\u653e\u5927\u5668\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u591a\u7ea7\u653e\u5927，\u5c06\u5fae\u5f31\u7684\u97f3\u9891\u4fe1\u53f7\u653e\u5927\u5230\u8db3\u591f\u7684\u5e45\u5ea6，\u9a71\u52a8\u626c\u58f0\u5668\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5c04\u9891\u653e\u5927\u5668：\u5728\u5c04\u9891\u653e\u5927\u5668\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u653e\u5927\u9ad8\u9891\u4fe1\u53f7，\u63d0\u9ad8\u4fe1\u53f7\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u529f\u7387\u3002<\/p>\n

      \u4e5d\u3001\u963b\u6297\u53d8\u6362\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0\u00a0 \u4e09\u6781\u7ba1\u53ef\u4ee5\u901a\u8fc7\u5176\u5185\u90e8\u7684\u653e\u5927\u4f5c\u7528\u5b9e\u73b0\u963b\u6297\u53d8\u6362\u3002\u5728\u5171\u53d1\u5c04\u6781\u653e\u5927\u7535\u8def\u4e2d，\u8f93\u5165\u963b\u6297\u76f8\u5bf9\u8f83\u4f4e，\u800c\u8f93\u51fa\u963b\u6297\u76f8\u5bf9\u8f83\u9ad8，\u4ece\u800c\u5b9e\u73b0\u963b\u6297\u5339\u914d\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0\u00a0 \u4fe1\u53f7\u5339\u914d\u7535\u8def：\u5728\u4fe1\u53f7\u4f20\u8f93\u7535\u8def\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u963b\u6297\u5339\u914d，\u786e\u4fdd\u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e0d\u5931\u771f\u3002\u4f8b\u5982，\u5728\u97f3\u9891\u4fe1\u53f7\u4f20\u8f93\u7535\u8def\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u5339\u914d\u9ea6\u514b\u98ce\u548c\u653e\u5927\u5668\u4e4b\u95f4\u7684\u963b\u6297\u3002<\/p>\n

      \u5341\u3001\u6e29\u5ea6\u4f20\u611f\u5668\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0\u00a0 \u4e09\u6781\u7ba1\u7684\u96c6\u7535\u6781\u53d1\u5c04\u6781\u7535\u538b\u968f\u6e29\u5ea6\u53d8\u5316\u800c\u53d8\u5316\u3002\u901a\u8fc7\u6d4b\u91cf\u00a0\u7684\u53d8\u5316，\u53ef\u4ee5\u5b9e\u73b0\u6e29\u5ea6\u68c0\u6d4b\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u6e29\u5ea6\u76d1\u6d4b\u7535\u8def：\u5728\u4e00\u4e9b\u7b80\u5355\u7684\u6e29\u5ea6\u76d1\u6d4b\u7535\u8def\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u68c0\u6d4b\u73af\u5883\u6e29\u5ea6\u3002\u4f8b\u5982，\u5728\u8fc7\u70ed\u4fdd\u62a4\u7535\u8def\u4e2d，\u4e09\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u68c0\u6d4b\u8bbe\u5907\u7684\u6e29\u5ea6，\u5f53\u6e29\u5ea6\u8fc7\u9ad8\u65f6，\u89e6\u53d1\u4fdd\u62a4\u7535\u8def\u3002<\/p>\n

      7\u3001MOS\u7ba1<\/span><\/h2>\n

      \"\"<\/p>\n

      MOS\u7ba1（\u91d1\u5c5e\u6c27\u5316\u7269\u534a\u5bfc\u4f53\u573a\u6548\u5e94\u6676\u4f53\u7ba1，MOSFET）\u662f\u4e00\u79cd\u534a\u5bfc\u4f53\u5668\u4ef6，\u5b83\u901a\u8fc7\u6805\u6781\u7535\u538b\u6765\u63a7\u5236\u5bfc\u901a\u548c\u622a\u6b62\u72b6\u6001，\u5177\u6709\u591a\u79cd\u529f\u80fd\u3002<\/p>\n

      \u5de5\u4f5c\u539f\u7406<\/span><\/h3>\n

      MOSFET\u7684\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u5176\u5185\u90e8\u7684MOS\u7535\u5bb9\u7ed3\u6784\u3002\u5f53\u5728\u6805\u6781（Gate）\u65bd\u52a0\u7535\u538b\u65f6，\u4f1a\u5728\u534a\u5bfc\u4f53\u8868\u9762\u4ea7\u751f\u4e00\u4e2a\u7535\u573a，\u4ece\u800c\u6539\u53d8\u6e90\u6781（Source）\u548c\u6f0f\u6781（Drain）\u4e4b\u95f4\u7684\u5bfc\u7535\u901a\u9053\u7684\u5bbd\u5ea6\u548c\u5bfc\u7535\u6027\u3002<\/p>\n

      \"\"<\/p>\n

      N\u6c9f\u9053\u589e\u5f3a\u578bMOSFET（NMOS）<\/p>\n

      \"\"<\/p>\n

      \n

      \u5f53\u6805\u6781\u7535\u538b VGS\u4f4e\u4e8e\u9608\u503c\u7535\u538b Vth \u65f6，\u6ca1\u6709\u5bfc\u7535\u901a\u9053\u5f62\u6210，MOSFET\u5904\u4e8e\u5173\u95ed\u72b6\u6001\u3002<\/p>\n

      \u5f53VGS\u9ad8\u4e8eVth\u65f6，\u6805\u6781\u7535\u538b\u4f1a\u5728\u534a\u5bfc\u4f53\u8868\u9762\u5f62\u6210\u4e00\u4e2a\u53cd\u578b\u5c42，\u5373N\u578b\u5bfc\u7535\u901a\u9053，\u7535\u5b50\u53ef\u4ee5\u4ece\u6b64\u901a\u9053\u4ece\u6e90\u6781\u6d41\u5411\u6f0f\u6781，MOSFET\u5bfc\u901a\u3002<\/p>\n

      P\u6c9f\u9053\u589e\u5f3a\u578bMOSFET（PMOS）<\/p>\n

      \u5f53VGS\u9ad8\u4e8e\u9608\u503c\u7535\u538bVth\u65f6，MOSFET\u5904\u4e8e\u5173\u95ed\u72b6\u6001\u3002<\/p>\n

      \u5f53VGS\u4f4e\u4e8eVth\u65f6，\u6805\u6781\u7535\u538b\u4f1a\u5438\u5f15\u7a7a\u7a74\u5728\u534a\u5bfc\u4f53\u8868\u9762\u5f62\u6210\u4e00\u4e2aP\u578b\u5bfc\u7535\u901a\u9053，\u7535\u6d41（\u7a7a\u7a74\u6d41\u52a8）\u53ef\u4ee5\u4ece\u6f0f\u6781\u6d41\u5411\u6e90\u6781，MOSFET\u5bfc\u901a\u3002<\/p>\n

      \u5de5\u4f5c\u6a21\u5f0f<\/p>\n

      MOSFET\u6709\u4e24\u79cd\u5de5\u4f5c\u6a21\u5f0f：\u8017\u5c3d\u578b（Depletion Mode）\u548c\u589e\u5f3a\u578b（Enhancement Mode）\u3002<\/p>\n

      \u8017\u5c3d\u578bMOSFET：<\/p>\n

      \u5728\u6ca1\u6709\u6805\u6781\u7535\u538b\u65f6，\u5bfc\u7535\u901a\u9053\u5df2\u7ecf\u5b58\u5728，MOSFET\u9ed8\u8ba4\u5904\u4e8e\u5bfc\u901a\u72b6\u6001，\u76f8\u5f53\u4e8e\u4e00\u4e2a\u201c\u5e38\u95ed\u201d\u5f00\u5173\u3002<\/p>\n

      \u5f53\u65bd\u52a0\u6805\u6781\u7535\u538b\u65f6，\u5bfc\u7535\u901a\u9053\u7684\u5bfc\u7535\u6027\u4f1a\u964d\u4f4e，\u76f4\u81f3\u5b8c\u5168\u5173\u95ed\u3002<\/p>\n

      \u589e\u5f3a\u578bMOSFET：<\/p>\n

      \u5728\u6ca1\u6709\u6805\u6781\u7535\u538b\u65f6，\u5bfc\u7535\u901a\u9053\u4e0d\u5b58\u5728，MOSFET\u9ed8\u8ba4\u5904\u4e8e\u5173\u95ed\u72b6\u6001，\u76f8\u5f53\u4e8e\u4e00\u4e2a\u201c\u5e38\u5f00\u201d\u5f00\u5173\u3002<\/p>\n

      \u5f53\u65bd\u52a0\u8db3\u591f\u7684\u6805\u6781\u7535\u538b\u65f6，\u5bfc\u7535\u901a\u9053\u88ab\u589e\u5f3a，MOSFET\u5bfc\u901a\u3002<\/p>\n

      \"\"<\/p>\n

      \n

      \u5de5\u4f5c\u533a\u57df<\/p>\n

      \"\"<\/p>\n

      \n

      MOSFET\u5728\u7535\u8def\u4e2d\u5de5\u4f5c\u65f6，\u6839\u636e\u6805\u6781\u7535\u538bVGS\u548c\u6f0f\u6e90\u7535\u538b VDS\u7684\u5927\u5c0f，\u53ef\u4ee5\u5904\u4e8e\u4ee5\u4e0b\u4e09\u4e2a\u533a\u57df\u4e4b\u4e00：<\/p>\n

      \u622a\u6b62\u533a（Cutoff Region）<\/p>\n

      \u5f53VGS\u4f4e\u4e8e\u9608\u503c\u7535\u538b Vth\u65f6，MOSFET\u5173\u95ed，\u6ca1\u6709\u7535\u6d41\u4ece\u6f0f\u6781\u6d41\u5411\u6e90\u6781\u3002<\/p>\n

      \u7ebf\u6027\u533a（Triode Region）<\/p>\n

      \u5f53VGS\u9ad8\u4e8eVth\u4e14VDS\u8f83\u5c0f\u65f6，MOSFET\u8868\u73b0\u4e3a\u4e00\u4e2a\u53ef\u53d8\u7535\u963b，\u6f0f\u6781\u7535\u6d41ID\u4e0eVDS\u6210\u7ebf\u6027\u5173\u7cfb\u3002<\/p>\n

      \u9971\u548c\u533a（Saturation Region）<\/p>\n

      \u5f53VDS\u5927\u4e8eVGSVth\u65f6，MOSFET\u8fdb\u5165\u9971\u548c\u533a，\u6f0f\u6781\u7535\u6d41ID\u8fbe\u5230\u9971\u548c\u503c，\u4e0d\u518d\u968fVDS\u7684\u589e\u52a0\u800c\u663e\u8457\u53d8\u5316\u3002<\/p>\n

      \u4e00\u3001\u5f00\u5173\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0 MOS\u7ba1\u662f\u4e00\u79cd\u7535\u538b\u63a7\u5236\u578b\u5668\u4ef6，\u901a\u8fc7\u6805\u6781\u7535\u538b\"V_{GS}\"\u6765\u63a7\u5236\u6e90\u6781（S）\u548c\u6f0f\u6781（D）\u4e4b\u95f4\u7684\u5bfc\u901a\u548c\u622a\u6b62\u3002\u5f53\u6805\u6781\u7535\u538b\u8d85\u8fc7\u9608\u503c\u7535\u538b \"V_{th}\"\u65f6，MOS\u7ba1\u5bfc\u901a；\u5f53\u6805\u6781\u7535\u538b\u4f4e\u4e8e\u9608\u503c\u7535\u538b\u65f6，MOS\u7ba1\u622a\u6b62\u3002<\/p>\n

      \u00a0\u00a0 N\u6c9f\u9053MOS\u7ba1：\u5f53 \"V_{GS}\">\"V_{th}\"\u65f6\u5bfc\u901a，\u5f53 \"V_{GS}\"<\"V_{th}\"\u65f6\u622a\u6b62\u3002<\/p>\n

      \u00a0\u00a0 P\u6c9f\u9053MOS\u7ba1：\u5f53\u00a0 \"V_{GS}\"<\"V_{th}\"\u65f6\u5bfc\u901a，\u5f53\"V_{GS}\">\"V_{th}\"\u65f6\u622a\u6b62\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0 \u5f00\u5173\u7535\u6e90：\u5728\u5f00\u5173\u7535\u6e90\u4e2d，MOS\u7ba1\u7528\u4e8e\u63a7\u5236\u7535\u6e90\u7684\u901a\u65ad\u3002\u4f8b\u5982，\u5728DCDC\u8f6c\u6362\u5668\u4e2d，MOS\u7ba1\u6839\u636ePWM（\u8109\u51b2\u5bbd\u5ea6\u8c03\u5236）\u4fe1\u53f7\u5feb\u901f\u5f00\u5173，\u5b9e\u73b0\u9ad8\u6548\u7684\u7535\u80fd\u8f6c\u6362\u3002<\/p>\n

      \u00a0\u00a0 \u7535\u673a\u9a71\u52a8：\u5728\u7535\u673a\u9a71\u52a8\u7535\u8def\u4e2d，MOS\u7ba1\u7528\u4e8e\u63a7\u5236\u7535\u673a\u7684\u542f\u52a8\u3001\u505c\u6b62\u548c\u901f\u5ea6\u8c03\u8282\u3002\u4f8b\u5982，\u5728\u65e0\u5237\u76f4\u6d41\u7535\u673a（BLDC）\u9a71\u52a8\u7535\u8def\u4e2d，MOS\u7ba1\u7ec4\u6210\u7684H\u6865\u53ef\u4ee5\u5b9e\u73b0\u7535\u673a\u7684\u6b63\u53cd\u8f6c\u548c\u8c03\u901f\u3002<\/p>\n

      \u00a0\u00a0 \u7535\u6c60\u7ba1\u7406\u7cfb\u7edf：\u5728\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf（BMS）\u4e2d，MOS\u7ba1\u7528\u4e8e\u63a7\u5236\u7535\u6c60\u7684\u5145\u653e\u7535\u8fc7\u7a0b\u3002\u4f8b\u5982，\u5728\u9502\u7535\u6c60\u4fdd\u62a4\u7535\u8def\u4e2d，MOS\u7ba1\u53ef\u4ee5\u9632\u6b62\u7535\u6c60\u8fc7\u5145\u548c\u8fc7\u653e\u3002<\/p>\n

      \u4e8c\u3001\u653e\u5927\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0 \u5728\u7ebf\u6027\u5de5\u4f5c\u533a，MOS\u7ba1\u53ef\u4ee5\u901a\u8fc7\u6805\u6781\u7535\u538b\u7684\u53d8\u5316\u6765\u63a7\u5236\u6f0f\u6781\u7535\u6d41ID，\u4ece\u800c\u5b9e\u73b0\u4fe1\u53f7\u653e\u5927\u3002MOS\u7ba1\u7684\u653e\u5927\u4f5c\u7528\u662f\u901a\u8fc7\u6539\u53d8\u6805\u6781\u7535\u538b\u6765\u8c03\u8282\u6f0f\u6781\u7535\u6d41\u7684\u5927\u5c0f，\u8fdb\u800c\u653e\u5927\u8f93\u5165\u4fe1\u53f7\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0 \u6a21\u62df\u4fe1\u53f7\u653e\u5927：\u5728\u6a21\u62df\u7535\u8def\u4e2d，MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u653e\u5927\u5fae\u5f31\u7684\u6a21\u62df\u4fe1\u53f7\u3002\u4f8b\u5982，\u5728\u97f3\u9891\u653e\u5927\u5668\u4e2d，MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u653e\u5927\u97f3\u9891\u4fe1\u53f7，\u9a71\u52a8\u626c\u58f0\u5668\u3002<\/p>\n

      \u00a0\u00a0 \u8fd0\u7b97\u653e\u5927\u5668：\u5728\u8fd0\u7b97\u653e\u5927\u5668\u7535\u8def\u4e2d，MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u653e\u5927\u7ea7，\u5b9e\u73b0\u4fe1\u53f7\u7684\u52a0\u3001\u51cf\u3001\u4e58\u3001\u9664\u7b49\u8fd0\u7b97\u529f\u80fd\u3002<\/p>\n

      \u4e09\u3001\u529f\u7387\u63a7\u5236<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0 MOS\u7ba1\u5177\u6709\u4f4e\u5bfc\u901a\u7535\u963bRDS(on)\u548c\u9ad8\u5f00\u5173\u901f\u5ea6，\u9002\u5408\u7528\u4e8e\u9ad8\u529f\u7387\u5e94\u7528\u3002\u5728\u5bfc\u901a\u72b6\u6001\u4e0b，MOS\u7ba1\u7684\u529f\u7387\u635f\u8017\u4e3b\u8981\u7531RDS(on)\u51b3\u5b9a，\u56e0\u6b64\u5176\u5bfc\u901a\u635f\u8017\u5c0f，\u6548\u7387\u9ad8\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0 \u7535\u673a\u9a71\u52a8：\u5728\u5927\u529f\u7387\u7535\u673a\u9a71\u52a8\u7535\u8def\u4e2d，MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u7535\u673a\u7684\u7535\u6d41，\u5b9e\u73b0\u9ad8\u6548\u7684\u529f\u7387\u4f20\u8f93\u3002\u4f8b\u5982，\u5728\u7535\u52a8\u6c7d\u8f66\u7684\u7535\u673a\u63a7\u5236\u5668\u4e2d，MOS\u7ba1\u7528\u4e8e\u63a7\u5236\u7535\u673a\u7684\u8f6c\u901f\u548c\u626d\u77e9\u3002<\/p>\n

      \u00a0\u00a0 \u529f\u7387\u653e\u5927\u5668：\u5728\u529f\u7387\u653e\u5927\u5668\u7535\u8def\u4e2d，MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u653e\u5927\u4fe1\u53f7\u529f\u7387，\u9a71\u52a8\u8d1f\u8f7d\u3002\u4f8b\u5982，\u5728\u5c04\u9891\u529f\u7387\u653e\u5927\u5668\u4e2d，MOS\u7ba1\u7528\u4e8e\u653e\u5927\u9ad8\u9891\u4fe1\u53f7，\u5b9e\u73b0\u5927\u529f\u7387\u8f93\u51fa\u3002<\/p>\n

      \u56db\u3001\u9ad8\u9891\u5e94\u7528<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0 MOS\u7ba1\u7684\u9ad8\u8f93\u5165\u963b\u6297\u548c\u4f4e\u566a\u58f0\u7279\u6027\u4f7f\u5176\u5728\u9ad8\u9891\u7535\u8def\u4e2d\u8868\u73b0\u51fa\u8272\u3002\u5176\u5f00\u5173\u901f\u5ea6\u5feb，\u9002\u5408\u7528\u4e8e\u9ad8\u9891\u4fe1\u53f7\u7684\u5904\u7406\u548c\u4f20\u8f93\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0 \u5c04\u9891\u524d\u7aef\u7535\u8def：\u5728\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\u4e2d，MOS\u7ba1\u7528\u4e8e\u5c04\u9891\u524d\u7aef\u7535\u8def，\u5b9e\u73b0\u4fe1\u53f7\u7684\u653e\u5927\u3001\u8c03\u5236\u548c\u89e3\u8c03\u3002\u4f8b\u5982，\u57285G\u901a\u4fe1\u8bbe\u5907\u4e2d，MOS\u7ba1\u7528\u4e8e\u5c04\u9891\u524d\u7aef\u7684\u529f\u7387\u653e\u5927\u5668\u548c\u4f4e\u566a\u58f0\u653e\u5927\u5668\u3002<\/p>\n

      \u00a0\u00a0 \u8c03\u5236\u89e3\u8c03\u5668：\u5728\u8c03\u5236\u89e3\u8c03\u5668\u7535\u8def\u4e2d，MOS\u7ba1\u7528\u4e8e\u5b9e\u73b0\u4fe1\u53f7\u7684\u8c03\u5236\u548c\u89e3\u8c03\u529f\u80fd\u3002\u4f8b\u5982，\u5728\u6570\u5b57\u8c03\u5236\u89e3\u8c03\u5668\u4e2d，MOS\u7ba1\u7528\u4e8e\u5b9e\u73b0QAM（\u6b63\u4ea4\u5e45\u5ea6\u8c03\u5236）\u548cPSK（\u76f8\u79fb\u952e\u63a7）\u7b49\u8c03\u5236\u65b9\u5f0f\u3002<\/p>\n

      \u4e94\u3001\u7535\u538b\u63a7\u5236\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0 MOS\u7ba1\u662f\u4e00\u79cd\u7535\u538b\u63a7\u5236\u578b\u5668\u4ef6，\u6805\u6781\u7535\u538b\u7684\u53d8\u5316\u53ef\u4ee5\u76f4\u63a5\u63a7\u5236\u6e90\u6781\u548c\u6f0f\u6781\u4e4b\u95f4\u7684\u7535\u6d41\u3002\u901a\u8fc7\u8c03\u6574\u6805\u6781\u7535\u538b，\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7535\u8def\u4e2d\u7535\u6d41\u7684\u7cbe\u786e\u63a7\u5236\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0 \u7ebf\u6027\u7a33\u538b\u5668：\u5728\u7ebf\u6027\u7a33\u538b\u5668\u4e2d，MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u7535\u538b\u8c03\u8282\u3002\u4f8b\u5982，\u5728LDO（\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668）\u4e2d，MOS\u7ba1\u4f5c\u4e3a\u8c03\u6574\u7ba1，\u901a\u8fc7\u8c03\u6574\u6805\u6781\u7535\u538b\u6765\u63a7\u5236\u8f93\u51fa\u7535\u538b\u3002<\/p>\n

      \u00a0\u00a0 \u53ef\u53d8\u7535\u963b：\u5728\u67d0\u4e9b\u7535\u8def\u4e2d，MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u53ef\u53d8\u7535\u963b\u529f\u80fd\u3002\u4f8b\u5982，\u5728\u53ef\u53d8\u589e\u76ca\u653e\u5927\u5668\u4e2d，\u901a\u8fc7\u8c03\u6574\u6805\u6781\u7535\u538b\u6765\u6539\u53d8MOS\u7ba1\u7684\u5bfc\u901a\u7535\u963b，\u4ece\u800c\u5b9e\u73b0\u589e\u76ca\u7684\u8c03\u8282\u3002<\/p>\n

      \u516d\u3001\u4fdd\u62a4\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0 MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8fc7\u6d41\u4fdd\u62a4\u548c\u77ed\u8def\u4fdd\u62a4\u3002\u5f53\u7535\u8def\u4e2d\u51fa\u73b0\u8fc7\u6d41\u6216\u77ed\u8def\u65f6，MOS\u7ba1\u53ef\u4ee5\u901a\u8fc7\u68c0\u6d4b\u7535\u6d41\u7684\u53d8\u5316\u6765\u5207\u65ad\u7535\u8def，\u4fdd\u62a4\u7535\u8def\u4e2d\u7684\u5176\u4ed6\u5143\u4ef6\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0 \u8fc7\u6d41\u4fdd\u62a4：\u5728\u7535\u6e90\u7535\u8def\u4e2d，MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8fc7\u6d41\u4fdd\u62a4\u3002\u4f8b\u5982，\u5728\u5f00\u5173\u7535\u6e90\u4e2d，\u901a\u8fc7\u68c0\u6d4bMOS\u7ba1\u7684\u6f0f\u6781\u7535\u6d41，\u5f53\u7535\u6d41\u8d85\u8fc7\u8bbe\u5b9a\u503c\u65f6，\u5207\u65adMOS\u7ba1，\u9632\u6b62\u8fc7\u6d41\u635f\u574f\u7535\u8def\u3002<\/p>\n

      \u00a0\u00a0 \u77ed\u8def\u4fdd\u62a4：\u5728\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf\u4e2d，MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u77ed\u8def\u4fdd\u62a4\u3002\u4f8b\u5982，\u5728\u9502\u7535\u6c60\u4fdd\u62a4\u7535\u8def\u4e2d，\u5f53\u68c0\u6d4b\u5230\u77ed\u8def\u65f6，MOS\u7ba1\u8fc5\u901f\u5207\u65ad\u7535\u8def，\u9632\u6b62\u7535\u6c60\u635f\u574f\u3002<\/p>\n

      \u4e03\u3001\u963b\u6297\u5339\u914d\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0 MOS\u7ba1\u53ef\u4ee5\u901a\u8fc7\u5176\u5185\u90e8\u7684\u653e\u5927\u4f5c\u7528\u5b9e\u73b0\u963b\u6297\u5339\u914d\u3002\u5728\u67d0\u4e9b\u7535\u8def\u4e2d，\u901a\u8fc7\u8c03\u6574\u6805\u6781\u7535\u538b，\u53ef\u4ee5\u6539\u53d8MOS\u7ba1\u7684\u5bfc\u901a\u7535\u963b，\u4ece\u800c\u5b9e\u73b0\u8f93\u5165\u548c\u8f93\u51fa\u963b\u6297\u7684\u5339\u914d\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0 \u4fe1\u53f7\u4f20\u8f93\u7535\u8def：\u5728\u4fe1\u53f7\u4f20\u8f93\u7535\u8def\u4e2d，MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u963b\u6297\u5339\u914d，\u786e\u4fdd\u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e0d\u5931\u771f\u3002\u4f8b\u5982，\u5728\u97f3\u9891\u4fe1\u53f7\u4f20\u8f93\u7535\u8def\u4e2d，MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u5339\u914d\u9ea6\u514b\u98ce\u548c\u653e\u5927\u5668\u4e4b\u95f4\u7684\u963b\u6297\u3002<\/p>\n

      \u516b\u3001\u6e29\u5ea6\u68c0\u6d4b\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0 MOS\u7ba1\u7684\u5bfc\u901a\u7535\u963bRDS(on)\u4f1a\u968f\u6e29\u5ea6\u53d8\u5316\u800c\u53d8\u5316\u3002\u901a\u8fc7\u68c0\u6d4b RDS(on)\u7684\u53d8\u5316，\u53ef\u4ee5\u5b9e\u73b0\u6e29\u5ea6\u68c0\u6d4b\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0 \u6e29\u5ea6\u76d1\u6d4b\u7535\u8def：\u5728\u4e00\u4e9b\u7b80\u5355\u7684\u6e29\u5ea6\u76d1\u6d4b\u7535\u8def\u4e2d，MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u68c0\u6d4b\u73af\u5883\u6e29\u5ea6\u3002\u4f8b\u5982，\u5728\u8fc7\u70ed\u4fdd\u62a4\u7535\u8def\u4e2d，\u901a\u8fc7\u68c0\u6d4bMOS\u7ba1\u7684\u5bfc\u901a\u7535\u963b\u53d8\u5316，\u5f53\u6e29\u5ea6\u8fc7\u9ad8\u65f6，\u89e6\u53d1\u4fdd\u62a4\u7535\u8def\u3002<\/p>\n

      \u4e5d\u3001\u903b\u8f91\u95e8\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0 MOS\u7ba1\u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u903b\u8f91\u95e8\u7535\u8def\u3002\u901a\u8fc7\u7ec4\u5408\u591a\u4e2aMOS\u7ba1，\u53ef\u4ee5\u5b9e\u73b0\u4e0e\u95e8\u3001\u6216\u95e8\u3001\u975e\u95e8\u7b49\u57fa\u672c\u903b\u8f91\u529f\u80fd\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0 CMOS\u903b\u8f91\u7535\u8def：\u5728\u6570\u5b57\u7535\u8def\u4e2d，MOS\u7ba1\u662fCMOS（\u4e92\u8865\u91d1\u5c5e\u6c27\u5316\u7269\u534a\u5bfc\u4f53）\u903b\u8f91\u7535\u8def\u7684\u6838\u5fc3\u5143\u4ef6\u3002\u4f8b\u5982，\u5728TTL（\u6676\u4f53\u7ba1 \u6676\u4f53\u7ba1\u903b\u8f91）\u7535\u8def\u4e2d，MOS\u7ba1\u7528\u4e8e\u5b9e\u73b0\u903b\u8f91\u95e8\u7684\u529f\u80fd\u3002<\/p>\n

      \u5341\u3001\u7535\u6d41\u955c\u529f\u80fd<\/span><\/h3>\n

      1. \u539f\u7406<\/p>\n

      \u00a0\u00a0 \u901a\u8fc7\u4e24\u4e2a\u5339\u914d\u7684MOS\u7ba1，\u53ef\u4ee5\u5b9e\u73b0\u7535\u6d41\u955c\u529f\u80fd\u3002\u7535\u6d41\u955c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u5df2\u77e5\u7684\u7535\u6d41\u590d\u5236\u5230\u53e6\u4e00\u4e2a\u652f\u8def，\u5b9e\u73b0\u7535\u6d41\u7684\u7cbe\u786e\u63a7\u5236\u3002<\/p>\n

      2. \u5e94\u7528\u5b9e\u4f8b<\/p>\n

      \u00a0\u00a0 \u6a21\u62df\u96c6\u6210\u7535\u8def：\u5728\u6a21\u62df\u96c6\u6210\u7535\u8def\u4e2d，\u7535\u6d41\u955c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u7cbe\u786e\u7684\u7535\u6d41\u6e90\u3002\u4f8b\u5982，\u5728\u8fd0\u7b97\u653e\u5927\u5668\u7684\u8f93\u5165\u7ea7，\u7535\u6d41\u955c\u53ef\u4ee5\u7528\u4e8e\u63d0\u4f9b\u7a33\u5b9a\u7684\u504f\u7f6e\u7535\u6d41\u3002<\/p>\n

      \u00a0\u00a0 \u7535\u6e90\u7535\u8def：\u5728\u7535\u6e90\u7535\u8def\u4e2d，\u7535\u6d41\u955c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u6052\u6d41\u6e90\u529f\u80fd，\u4f8b\u5982\u5728LED\u9a71\u52a8\u7535\u8def\u4e2d，\u7535\u6d41\u955c\u53ef\u4ee5\u7528\u4e8e\u63d0\u4f9b\u7a33\u5b9a\u7684\u7535\u6d41\u3002<\/p>\n

      \u603b\u7ed3<\/span><\/h3>\n

      MOS\u7ba1\u5177\u6709\u591a\u79cd\u529f\u80fd，\u5305\u62ec\u5f00\u5173\u3001\u653e\u5927\u3001\u529f\u7387\u63a7\u5236\u3001\u9ad8\u9891\u5e94\u7528\u3001\u7535\u538b\u63a7\u5236\u3001\u4fdd\u62a4\u3001\u963b\u6297\u5339\u914d\u3001\u6e29\u5ea6\u68c0\u6d4b\u3001\u903b\u8f91\u95e8\u548c\u7535\u6d41\u955c\u7b49\u3002\u8fd9\u4e9b\u529f\u80fd\u4f7f\u5176\u5728\u7535\u5b50\u7535\u8def\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528，\u4ece\u7b80\u5355\u7684\u5f00\u5173\u7535\u8def\u5230\u590d\u6742\u7684\u6a21\u62df\u548c\u6570\u5b57\u7535\u8def，MOS\u7ba1\u90fd\u53d1\u6325\u7740\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n

      8\u3001\u6676\u632f<\/span><\/h2>\n

      \"\"\"\"<\/p>\n

      \u6676\u632f（\u6676\u4f53\u632f\u8361\u5668）\u662f\u4e00\u79cd\u5229\u7528\u77f3\u82f1\u6676\u4f53（\u6216\u5176\u4ed6\u6676\u4f53\u6750\u6599）\u7684\u538b\u7535\u6548\u5e94\u6765\u4ea7\u751f\u9ad8\u7cbe\u5ea6\u3001\u9ad8\u7a33\u5b9a\u5ea6\u632f\u8361\u4fe1\u53f7\u7684\u7535\u5b50\u5143\u4ef6\u3002<\/p>\n

      1. \u65f6\u949f\u4fe1\u53f7\u6e90<\/span><\/h3>\n

      \u57fa\u672c\u539f\u7406<\/p>\n

      \u6676\u632f\u80fd\u591f\u4ea7\u751f\u7a33\u5b9a\u7684\u65f6\u949f\u4fe1\u53f7，\u5176\u9891\u7387\u975e\u5e38\u51c6\u786e\u4e14\u53d7\u6e29\u5ea6\u3001\u7535\u6e90\u7535\u538b\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\u8f83\u5c0f\u3002\u8fd9\u662f\u56e0\u4e3a\u77f3\u82f1\u6676\u4f53\u5728\u7279\u5b9a\u7684\u7535\u573a\u4f5c\u7528\u4e0b\u4f1a\u4ea7\u751f\u673a\u68b0\u632f\u52a8，\u5f53\u632f\u52a8\u9891\u7387\u4e0e\u7535\u8def\u7684\u53cd\u9988\u9891\u7387\u4e00\u81f4\u65f6，\u5c31\u4f1a\u5f62\u6210\u7a33\u5b9a\u7684\u632f\u8361\u4fe1\u53f7\u3002<\/p>\n

      \u5e94\u7528\u4e3e\u4f8b<\/p>\n

      \u5728\u8ba1\u7b97\u673a\u4e2d，CPU\u7684\u65f6\u949f\u4fe1\u53f7\u5c31\u662f\u7531\u6676\u632f\u63d0\u4f9b\u7684\u3002\u4f8b\u5982，\u4e00\u4e2a\u6807\u79f0\u9891\u7387\u4e3a3.2GHz\u7684CPU\u6676\u632f，\u80fd\u591f\u4ee5\u6bcf\u79d232\u4ebf\u6b21\u7684\u9891\u7387\u4e3aCPU\u63d0\u4f9b\u7cbe\u786e\u7684\u65f6\u95f4\u57fa\u51c6，\u786e\u4fddCPU\u5185\u90e8\u7684\u6307\u4ee4\u6267\u884c\u3001\u6570\u636e\u4f20\u8f93\u7b49\u64cd\u4f5c\u80fd\u591f\u6309\u7167\u4e25\u683c\u7684\u65f6\u95f4\u987a\u5e8f\u8fdb\u884c，\u4ece\u800c\u4fdd\u8bc1\u8ba1\u7b97\u673a\u7684\u6b63\u5e38\u8fd0\u884c<\/p>\n

      2. \u9891\u7387\u53c2\u8003\u6e90<\/span><\/h3>\n

      \u57fa\u672c\u539f\u7406<\/p>\n

      \u6676\u632f\u7684\u9891\u7387\u975e\u5e38\u7a33\u5b9a，\u53ef\u4ee5\u4f5c\u4e3a\u5176\u4ed6\u7535\u8def\u7684\u9891\u7387\u53c2\u8003\u3002\u901a\u8fc7\u9501\u76f8\u73af（PLL）\u7b49\u7535\u8def\u6280\u672f，\u53ef\u4ee5\u5c06\u6676\u632f\u7684\u9891\u7387\u500d\u9891\u6216\u5206\u9891，\u5f97\u5230\u5176\u4ed6\u9700\u8981\u7684\u9891\u7387\u4fe1\u53f7\u3002<\/p>\n

      \u5e94\u7528\u4e3e\u4f8b<\/p>\n

      \u5728\u901a\u4fe1\u8bbe\u5907\u4e2d，\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u9700\u8981\u51c6\u786e\u7684\u9891\u7387\u6765\u8c03\u5236\u548c\u89e3\u8c03\u4fe1\u53f7\u3002\u4f8b\u5982，\u57284G\u901a\u4fe1\u4e2d，\u57fa\u7ad9\u548c\u624b\u673a\u90fd\u9700\u8981\u4f7f\u7528\u6676\u632f\u4f5c\u4e3a\u9891\u7387\u53c2\u8003，\u901a\u8fc7\u9501\u76f8\u73af\u5c06\u6676\u632f\u7684\u9891\u7387\u8f6c\u6362\u4e3a\u901a\u4fe1\u6240\u9700\u7684\u8f7d\u6ce2\u9891\u7387\u3002\u5982\u679c\u6676\u632f\u7684\u9891\u7387\u4e0d\u7a33\u5b9a，\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u7684\u9891\u7387\u6f02\u79fb，\u4ece\u800c\u5f71\u54cd\u901a\u4fe1\u8d28\u91cf，\u751a\u81f3\u5bfc\u81f4\u901a\u4fe1\u4e2d\u65ad\u3002<\/p>\n

      3. \u540c\u6b65\u4fe1\u53f7\u6e90<\/span><\/h3>\n

      \u57fa\u672c\u539f\u7406<\/p>\n

      \u6676\u632f\u4ea7\u751f\u7684\u4fe1\u53f7\u53ef\u4ee5\u4f5c\u4e3a\u591a\u4e2a\u7535\u8def\u6216\u8bbe\u5907\u4e4b\u95f4\u7684\u540c\u6b65\u4fe1\u53f7，\u4f7f\u5b83\u4eec\u7684\u64cd\u4f5c\u80fd\u591f\u534f\u8c03\u4e00\u81f4\u3002<\/p>\n

      \u5e94\u7528\u4e3e\u4f8b<\/p>\n

      \u5728\u6570\u5b57\u89c6\u9891\u5904\u7406\u7cfb\u7edf\u4e2d，\u591a\u4e2a\u6a21\u5757（\u5982\u56fe\u50cf\u91c7\u96c6\u6a21\u5757\u3001\u56fe\u50cf\u5904\u7406\u6a21\u5757\u3001\u663e\u793a\u6a21\u5757\u7b49）\u9700\u8981\u5728\u76f8\u540c\u7684\u65f6\u95f4\u57fa\u51c6\u4e0b\u5de5\u4f5c，\u4ee5\u4fdd\u8bc1\u56fe\u50cf\u7684\u5b8c\u6574\u6027\u548c\u6d41\u7545\u6027\u3002\u6676\u632f\u4ea7\u751f\u7684\u540c\u6b65\u4fe1\u53f7\u53ef\u4ee5\u786e\u4fdd\u8fd9\u4e9b\u6a21\u5757\u5728\u6bcf\u4e2a\u65f6\u949f\u5468\u671f\u5185\u90fd\u80fd\u51c6\u786e\u5730\u8fdb\u884c\u6570\u636e\u5904\u7406\u548c\u4f20\u8f93\u3002<\/p>\n

      4. \u7a33\u5b9a\u4fe1\u53f7\u6e90<\/span><\/h3>\n

      \u57fa\u672c\u539f\u7406<\/p>\n

      \u6676\u632f\u7684\u632f\u8361\u9891\u7387\u5728\u4e00\u5b9a\u6761\u4ef6\u4e0b\u975e\u5e38\u7a33\u5b9a，\u53d7\u5916\u754c\u5e72\u6270\u8f83\u5c0f\u3002\u8fd9\u4f7f\u5f97\u5b83\u80fd\u591f\u4e3a\u9700\u8981\u9ad8\u7a33\u5b9a\u5ea6\u4fe1\u53f7\u7684\u7535\u8def\u63d0\u4f9b\u53ef\u9760\u7684\u4fe1\u53f7\u6e90\u3002<\/p>\n

      \u5e94\u7528\u4e3e\u4f8b<\/p>\n

      \u5728\u9ad8\u7cbe\u5ea6\u7684\u6d4b\u91cf\u4eea\u5668\u4e2d，\u5982\u9891\u8c31\u5206\u6790\u4eea，\u9700\u8981\u7a33\u5b9a\u7684\u4fe1\u53f7\u6e90\u6765\u8fdb\u884c\u9891\u7387\u6d4b\u91cf\u548c\u4fe1\u53f7\u5206\u6790\u3002\u6676\u632f\u63d0\u4f9b\u7684\u7a33\u5b9a\u4fe1\u53f7\u53ef\u4ee5\u4f5c\u4e3a\u6d4b\u91cf\u7684\u57fa\u51c6，\u786e\u4fdd\u6d4b\u91cf\u7ed3\u679c\u7684\u51c6\u786e\u6027\u3002<\/p>\n

      5. \u65f6\u5e8f\u63a7\u5236<\/span><\/h3>\n

      \u57fa\u672c\u539f\u7406<\/p>\n

      \u6676\u632f\u7684\u632f\u8361\u4fe1\u53f7\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u7535\u8def\u4e2d\u5404\u4e2a\u64cd\u4f5c\u7684\u65f6\u5e8f\u3002\u901a\u8fc7\u5c06\u6676\u632f\u4fe1\u53f7\u5206\u9891\u6216\u500d\u9891，\u53ef\u4ee5\u5f97\u5230\u4e0d\u540c\u65f6\u95f4\u95f4\u9694\u7684\u63a7\u5236\u4fe1\u53f7，\u7528\u4e8e\u89e6\u53d1\u7535\u8def\u4e2d\u7684\u5404\u79cd\u64cd\u4f5c\u3002<\/p>\n

      \u5e94\u7528\u4e3e\u4f8b<\/p>\n

      \u5728\u5fae\u63a7\u5236\u5668（MCU）\u4e2d，\u6676\u632f\u4fe1\u53f7\u88ab\u7528\u6765\u63a7\u5236\u7a0b\u5e8f\u7684\u6267\u884c\u65f6\u5e8f\u3002\u4f8b\u5982，\u5728\u4e00\u4e2a\u5b9a\u65f6\u4efb\u52a1\u4e2d，\u6676\u632f\u4fe1\u53f7\u7ecf\u8fc7\u5206\u9891\u540e\u53ef\u4ee5\u4ea7\u751f\u4e00\u4e2a\u5b9a\u65f6\u4e2d\u65ad\u4fe1\u53f7，\u5f53\u5b9a\u65f6\u4e2d\u65ad\u4fe1\u53f7\u5230\u6765\u65f6，MCU\u5c31\u4f1a\u6267\u884c\u76f8\u5e94\u7684\u5b9a\u65f6\u4efb\u52a1，\u5982\u6570\u636e\u91c7\u96c6\u3001\u901a\u4fe1\u7b49\u3002<\/p>\n

      9\u3001\u5149\u8026<\/span><\/h2>\n

      \"\"<\/p>\n

      \u5149\u8026（\u5149\u7535\u8026\u5408\u5668）\u662f\u4e00\u79cd\u5229\u7528\u5149\u4fe1\u53f7\u6765\u4f20\u8f93\u7535\u4fe1\u53f7\u7684\u534a\u5bfc\u4f53\u5668\u4ef6，\u901a\u5e38\u7531\u4e00\u4e2a\u53d1\u5149\u4e8c\u6781\u7ba1（LED）\u548c\u4e00\u4e2a\u5149\u654f\u5143\u4ef6（\u5982\u5149\u654f\u4e09\u6781\u7ba1\u3001\u5149\u7535\u4e8c\u6781\u7ba1\u7b49）\u7ec4\u6210，\u5c01\u88c5\u5728\u540c\u4e00\u7ba1\u58f3\u5185\u3002<\/p>\n

      \u5149\u8026\u7684\u5de5\u4f5c\u539f\u7406<\/span><\/h3>\n

      \u5149\u8026\u7684\u5de5\u4f5c\u539f\u7406\u4e3b\u8981\u662f\u901a\u8fc7\u5149\u4fe1\u53f7\u6765\u8fdb\u884c\u7535\u4fe1\u53f7\u7684\u9694\u79bb\u4e0e\u4f20\u8f93\u3002\u5177\u4f53\u8fc7\u7a0b\u5982\u4e0b：<\/p>\n

      \u8f93\u5165\u7aef（LED\u53d1\u5149\u90e8\u5206）：\u8f93\u5165\u7aef\u901a\u5e38\u662f\u4e00\u4e2aLED，\u5f53\u8f93\u5165\u7535\u8def\u63d0\u4f9b\u7535\u6d41\u65f6，LED\u53d1\u5149\u3002<\/p>\n

      \u5149\u4fe1\u53f7\u4f20\u8f93：LED\u53d1\u51fa\u7684\u5149\u7ebf\u7a7f\u8fc7\u5149\u8026\u7684\u9694\u79bb\u533a\u57df，\u5e76\u7167\u5c04\u5230\u63a5\u6536\u90e8\u5206（\u5149\u654f\u5143\u4ef6）\u4e0a\u3002 \u8f93\u51fa\u7aef（\u5149\u654f\u5143\u4ef6\u63a5\u6536\u90e8\u5206）：\u5149\u654f\u5143\u4ef6\u63a5\u6536\u5230\u5149\u4fe1\u53f7\u540e，\u4f1a\u6839\u636e\u5149\u4fe1\u53f7\u7684\u5f3a\u5ea6\u6216\u4eae\u706d\u72b6\u6001\u4ea7\u751f\u76f8\u5e94\u7684\u7535\u4fe1\u53f7\u8f93\u51fa\u3002<\/p>\n

      1. \u7535\u6c14\u9694\u79bb<\/span><\/h3>\n

      \u5149\u8026\u80fd\u591f\u63d0\u4f9b\u8f93\u5165\u548c\u8f93\u51fa\u4e4b\u95f4\u7684\u7535\u6c14\u9694\u79bb，\u9632\u6b62\u7535\u8def\u4e4b\u95f4\u7684\u76f8\u4e92\u5e72\u6270，\u4fdd\u62a4\u7535\u8def\u7684\u7a33\u5b9a\u6027\u3002\u8fd9\u79cd\u9694\u79bb\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u5c06\u9ad8\u7535\u538b\u7535\u8def\u4e0e\u4f4e\u7535\u538b\u63a7\u5236\u7535\u8def\u5206\u5f00\u7684\u573a\u5408，\u4f8b\u5982\u5728\u5fae\u5904\u7406\u5668\u63a7\u5236\u7535\u8def\u4e0e\u9ad8\u7535\u538b\u6267\u884c\u7aef\u4e4b\u95f4，\u4f7f\u7528\u5149\u8026\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u9ad8\u7535\u538b\u7aef\u7684\u6545\u969c\u5f71\u54cd\u5230\u63a7\u5236\u7aef\u3002<\/p>\n

      2. \u4fe1\u53f7\u4f20\u8f93<\/span><\/h3>\n

      \u5149\u8026\u53ef\u4ee5\u4f20\u8f93\u6570\u5b57\u4fe1\u53f7\u548c\u6a21\u62df\u4fe1\u53f7，\u901a\u8fc7\u7535\u5149\u7535\u7684\u8f6c\u6362\u5b9e\u73b0\u4fe1\u53f7\u7684\u4f20\u8f93\u3002\u8fd9\u79cd\u4f20\u8f93\u65b9\u5f0f\u907f\u514d\u4e86\u76f4\u63a5\u7684\u7535\u6c14\u8fde\u63a5，\u51cf\u5c11\u4e86\u7535\u78c1\u5e72\u6270\u548c\u566a\u58f0\u4f20\u64ad\u3002<\/p>\n

      3. \u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/span><\/h3>\n

      \u7531\u4e8e\u5149\u8026\u5408\u5668\u8f93\u5165\u8f93\u51fa\u95f4\u4e92\u76f8\u9694\u79bb，\u5177\u6709\u5355\u5411\u6027，\u56e0\u800c\u5177\u6709\u826f\u597d\u7684\u7535\u7edd\u7f18\u80fd\u529b\u548c\u6297\u7535\u78c1\u5e72\u6270\u80fd\u529b\u3002\u6b64\u5916，\u5149\u8026\u7684\u8f93\u5165\u7aef\u5c5e\u4e8e\u7535\u6d41\u578b\u5de5\u4f5c\u7684\u4f4e\u963b\u5143\u4ef6，\u56e0\u800c\u5177\u6709\u5f88\u5f3a\u7684\u5171\u6a21\u6291\u5236\u80fd\u529b\u3002<\/p>\n

      4. \u4fdd\u62a4\u4f5c\u7528<\/span><\/h3>\n

      \u5728\u4e00\u4e9b\u7535\u8def\u4e2d，\u5982\u5fae\u5904\u7406\u5668\u63a7\u5236\u7535\u8def\u4e0e\u9ad8\u7535\u538b\u6267\u884c\u7aef\u4e4b\u95f4，\u4f7f\u7528\u5149\u8026\u53ef\u4ee5\u63d0\u4f9b\u4fdd\u62a4\u4f5c\u7528，\u9632\u6b62\u9ad8\u7535\u538b\u7aef\u7684\u6545\u969c\u5f71\u54cd\u5230\u63a7\u5236\u7aef\u3002<\/p>\n

      5. \u903b\u8f91\u7535\u5e73\u8f6c\u6362<\/span><\/h3>\n

      \u5149\u8026\u8fd8\u53ef\u4ee5\u7528\u4e8e\u903b\u8f91\u7535\u5e73\u8f6c\u6362，\u4f8b\u5982\u5728\u4e0d\u540c\u7535\u538b\u7b49\u7ea7\u7684\u7535\u8def\u4e4b\u95f4\u8fdb\u884c\u4fe1\u53f7\u4f20\u9012\u65f6，\u5149\u8026\u53ef\u4ee5\u5c06\u8f93\u5165\u4fe1\u53f7\u8f6c\u6362\u4e3a\u5149\u4fe1\u53f7，\u518d\u8f6c\u6362\u4e3a\u9002\u5408\u8f93\u51fa\u7aef\u7535\u538b\u7b49\u7ea7\u7684\u7535\u4fe1\u53f7\u3002<\/p>\n

      10\u3001IGBT<\/span><\/h2>\n

      \"\"<\/p>\n

      \u5de5\u4f5c\u539f\u7406<\/span><\/h3>\n

      IGBT（Insulated Gate Bipolar Transistor，\u7edd\u7f18\u6805\u53cc\u6781\u6676\u4f53\u7ba1）\u662f\u4e00\u79cd\u590d\u5408\u578b\u529f\u7387\u534a\u5bfc\u4f53\u5668\u4ef6，\u7ed3\u5408\u4e86MOSFET\u7684\u9ad8\u8f93\u5165\u963b\u6297\u3001\u5feb\u901f\u5f00\u5173\u7279\u6027\u548c\u53cc\u6781\u6676\u4f53\u7ba1（BJT）\u7684\u4f4e\u5bfc\u901a\u538b\u964d\u3001\u9ad8\u7535\u6d41\u627f\u8f7d\u80fd\u529b\u3002<\/p>\n

      IGBT\u7684\u7ed3\u6784<\/p>\n

      IGBT\u7684\u7ed3\u6784\u7c7b\u4f3c\u4e8e\u4e00\u4e2aMOSFET\u548c\u4e00\u4e2a\u53cc\u6781\u6676\u4f53\u7ba1（BJT）\u7684\u590d\u5408\u7ed3\u6784\u3002\u5b83\u7531\u4ee5\u4e0b\u51e0\u90e8\u5206\u7ec4\u6210：<\/p>\n

      \u6805\u6781（Gate，G）：\u63a7\u5236IGBT\u7684\u5bfc\u901a\u548c\u622a\u6b62\u3002<\/p>\n

      \u96c6\u7535\u6781（Collector，C）：\u8fde\u63a5\u5230\u7535\u6e90\u7684\u6b63\u6781\u3002<\/p>\n

      \u53d1\u5c04\u6781（Emitter，E）：\u8fde\u63a5\u5230\u7535\u6e90\u7684\u8d1f\u6781\u3002<\/p>\n

      \u4ece\u5fae\u89c2\u7ed3\u6784\u4e0a\u770b，IGBT\u5185\u90e8\u5305\u542b\u4e00\u4e2aMOSFET\u548c\u4e00\u4e2aBJT\u3002MOSFET\u90e8\u5206\u7528\u4e8e\u63a7\u5236\u6805\u6781\u7535\u538b，BJT\u90e8\u5206\u7528\u4e8e\u627f\u8f7d\u5927\u7535\u6d41\u3002<\/p>\n

      （1）\u5bfc\u901a\u8fc7\u7a0b<\/p>\n

      \u6805\u6781\u7535\u538b\u63a7\u5236：\u5f53\u5728\u6805\u6781\u548c\u53d1\u5c04\u6781\u4e4b\u95f4\u65bd\u52a0\u6b63\u5411\u7535\u538bVGE> Vth，\u5176\u4e2dVth\u662f\u9608\u503c\u7535\u538b）\u65f6，MOSFET\u90e8\u5206\u5bfc\u901a，\u5f62\u6210\u4e00\u4e2a\u4f4e\u963b\u6297\u901a\u9053\u3002<\/p>\n

      \u7535\u6d41\u6ce8\u5165：MOSFET\u5bfc\u901a\u540e，\u7535\u5b50\u4ece\u53d1\u5c04\u6781\u6ce8\u5165\u5230\u96c6\u7535\u6781，\u540c\u65f6，\u7531\u4e8eBJT\u90e8\u5206\u7684\u4f5c\u7528，\u7a7a\u7a74\u4e5f\u4f1a\u4ece\u96c6\u7535\u6781\u6ce8\u5165\u5230\u53d1\u5c04\u6781\u3002<\/p>\n

      \u7535\u6d41\u653e\u5927：BJT\u90e8\u5206\u7684\u7535\u6d41\u653e\u5927\u4f5c\u7528\u4f7f\u5f97IGBT\u80fd\u591f\u627f\u8f7d\u5927\u7535\u6d41\u3002\u6b64\u65f6，IGBT\u5904\u4e8e\u5bfc\u901a\u72b6\u6001，\u7535\u6d41\u4ece\u96c6\u7535\u6781\u6d41\u5411\u53d1\u5c04\u6781\u3002<\/p>\n

      （2）\u622a\u6b62\u8fc7\u7a0b<\/p>\n

      \u6805\u6781\u7535\u538b\u64a4\u9664：\u5f53\u6805\u6781\u7535\u538b\u964d\u4f4e\u5230\u96f6\u6216\u8d1f\u503cVGE<Vth\u65f6，MOSFET\u90e8\u5206\u622a\u6b62，\u963b\u65ad\u4e86\u7535\u5b50\u7684\u6ce8\u5165\u3002<\/p>\n

      \u7535\u6d41\u4e2d\u65ad：\u7531\u4e8eMOSFET\u90e8\u5206\u7684\u622a\u6b62，BJT\u90e8\u5206\u7684\u7535\u6d41\u4e5f\u88ab\u963b\u65ad，IGBT\u8fdb\u5165\u622a\u6b62\u72b6\u6001，\u7535\u6d41\u505c\u6b62\u6d41\u52a8\u3002<\/p>\n

      IGBT\u7684\u5de5\u4f5c\u7279\u6027<\/p>\n

      （1）\u8f93\u5165\u7279\u6027<\/p>\n

      IGBT\u7684\u8f93\u5165\u7279\u6027\u7c7b\u4f3c\u4e8eMOSFET，\u5177\u6709\u9ad8\u8f93\u5165\u963b\u6297\u3002\u6805\u6781\u7535\u6d41\u975e\u5e38\u5c0f，\u51e0\u4e4e\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1，\u8fd9\u4f7f\u5f97IGBT\u975e\u5e38\u9002\u5408\u7528\u4f5c\u5f00\u5173\u5668\u4ef6\u3002<\/p>\n

      （2）\u8f93\u51fa\u7279\u6027<\/p>\n

      \u5bfc\u901a\u72b6\u6001：\u5728\u5bfc\u901a\u72b6\u6001\u4e0b，IGBT\u7684\u5bfc\u901a\u538b\u964dVCE(sat)\u76f8\u5bf9\u8f83\u4f4e，\u901a\u5e38\u5728\u51e0\u4f0f\u7279\u5de6\u53f3，\u8fd9\u4f7f\u5f97IGBT\u5728\u5bfc\u901a\u65f6\u7684\u529f\u7387\u635f\u8017\u8f83\u5c0f\u3002<\/p>\n

      \u622a\u6b62\u72b6\u6001：\u5728\u622a\u6b62\u72b6\u6001\u4e0b，IGBT\u7684\u6f0f\u7535\u6d41\u975e\u5e38\u5c0f，\u51e0\u4e4e\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1，\u8fd9\u4f7f\u5f97IGBT\u5728\u622a\u6b62\u65f6\u7684\u529f\u7387\u635f\u8017\u4e5f\u975e\u5e38\u5c0f\u3002<\/p>\n

      （3）\u5f00\u5173\u7279\u6027<\/p>\n

      \u5f00\u5173\u901f\u5ea6：IGBT\u7684\u5f00\u5173\u901f\u5ea6\u4ecb\u4e8eMOSFET\u548c\u53cc\u6781\u6676\u4f53\u7ba1\u4e4b\u95f4\u3002\u867d\u7136\u5176\u5f00\u5173\u901f\u5ea6\u4e0d\u5982MOSFET\u5feb，\u4f46\u6bd4\u53cc\u6781\u6676\u4f53\u7ba1\u5feb\u5f97\u591a，\u8fd9\u4f7f\u5f97IGBT\u5728\u9ad8\u9891\u5e94\u7528\u4e2d\u4e5f\u6709\u8f83\u597d\u7684\u8868\u73b0\u3002<\/p>\n

      \u5f00\u5173\u635f\u8017：IGBT\u5728\u5f00\u5173\u8fc7\u7a0b\u4e2d\u4f1a\u4ea7\u751f\u4e00\u5b9a\u7684\u5f00\u5173\u635f\u8017，\u4e3b\u8981\u5305\u62ec\u5f00\u901a\u635f\u8017\u548c\u5173\u65ad\u635f\u8017\u3002\u901a\u8fc7\u4f18\u5316\u6805\u6781\u9a71\u52a8\u7535\u8def\u548c\u5668\u4ef6\u8bbe\u8ba1，\u53ef\u4ee5\u964d\u4f4e\u5f00\u5173\u635f\u8017\u3002<\/p>\n

      IGBT\u7684\u9a71\u52a8\u6761\u4ef6<\/p>\n

      \u5bfc\u901a\u6761\u4ef6：\u6805\u6781\u7535\u538b\u5fc5\u987b\u9ad8\u4e8e\u9608\u503c\u7535\u538bVGE> Vth，\u901a\u5e38\u9700\u8981\u65bd\u52a010V~15V\u7684\u6b63\u5411\u7535\u538b\u3002<\/p>\n

      \u622a\u6b62\u6761\u4ef6：\u6805\u6781\u7535\u538b\u5fc5\u987b\u4f4e\u4e8e\u9608\u503c\u7535\u538b（VGE<Vth，\u901a\u5e38\u9700\u8981\u65bd\u52a00V\u6216\u8d1f\u7535\u538b\u3002<\/p>\n

      IGBT\u7684\u4fdd\u62a4\u673a\u5236<\/p>\n

      \u8fc7\u6d41\u4fdd\u62a4：IGBT\u5728\u8fc7\u6d41\u65f6\u53ef\u80fd\u4f1a\u635f\u574f，\u56e0\u6b64\u9700\u8981\u914d\u5907\u8fc7\u6d41\u4fdd\u62a4\u7535\u8def\u3002\u5f53\u68c0\u6d4b\u5230\u8fc7\u6d41\u65f6，\u4fdd\u62a4\u7535\u8def\u4f1a\u8fc5\u901f\u5207\u65ad\u6805\u6781\u7535\u538b，\u4f7fIGBT\u622a\u6b62\u3002<\/p>\n

      \u77ed\u8def\u4fdd\u62a4：IGBT\u5728\u77ed\u8def\u65f6\u4e5f\u4f1a\u4ea7\u751f\u8fc7\u6d41，\u56e0\u6b64\u9700\u8981\u914d\u5907\u77ed\u8def\u4fdd\u62a4\u7535\u8def\u3002\u77ed\u8def\u4fdd\u62a4\u7535\u8def\u53ef\u4ee5\u5728\u77ed\u65f6\u95f4\u5185\u5207\u65ad\u6805\u6781\u7535\u538b，\u9632\u6b62IGBT\u635f\u574f\u3002<\/p>\n

      \u70ed\u4fdd\u62a4：IGBT\u5728\u9ad8\u529f\u7387\u5e94\u7528\u4e2d\u4f1a\u4ea7\u751f\u70ed\u91cf，\u9700\u8981\u914d\u5907\u70ed\u4fdd\u62a4\u7535\u8def\u3002\u5f53\u68c0\u6d4b\u5230IGBT\u6e29\u5ea6\u8fc7\u9ad8\u65f6，\u4fdd\u62a4\u7535\u8def\u4f1a\u5207\u65ad\u6805\u6781\u7535\u538b，\u4f7fIGBT\u505c\u6b62\u5de5\u4f5c，\u9632\u6b62\u8fc7\u70ed\u635f\u574f\u3002<\/p>\n

      \u603b\u7ed3<\/p>\n

      IGBT\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u529f\u7387\u534a\u5bfc\u4f53\u5668\u4ef6，\u7ed3\u5408\u4e86MOSFET\u548c\u53cc\u6781\u6676\u4f53\u7ba1\u7684\u4f18\u70b9\u3002\u5b83\u901a\u8fc7\u6805\u6781\u7535\u538b\u63a7\u5236\u5bfc\u901a\u548c\u622a\u6b62，\u5177\u6709\u9ad8\u8f93\u5165\u963b\u6297\u3001\u4f4e\u5bfc\u901a\u538b\u964d\u3001\u5927\u7535\u6d41\u627f\u8f7d\u80fd\u529b\u548c\u5feb\u901f\u5f00\u5173\u7279\u6027\u3002<\/p>\n

      1. \u7535\u5b50\u5f00\u5173\u529f\u80fd<\/span><\/h3>\n

      IGBT\u662f\u4e00\u79cd\u4e09\u7aef\u529f\u7387\u534a\u5bfc\u4f53\u5668\u4ef6，\u5177\u6709\u6805\u6781（Gate）\u3001\u96c6\u7535\u6781（Collector）\u548c\u53d1\u5c04\u6781（Emitter）\u3002\u5b83\u901a\u8fc7\u6805\u6781\u7535\u538b\u63a7\u5236\u96c6\u7535\u6781\u548c\u53d1\u5c04\u6781\u4e4b\u95f4\u7684\u5bfc\u901a\u4e0e\u622a\u6b62，\u5b9e\u73b0\u7535\u5b50\u5f00\u5173\u7684\u529f\u80fd\u3002\u5f53\u6805\u6781\u65bd\u52a0\u6b63\u5411\u7535\u538b\u65f6，IGBT\u5bfc\u901a，\u5141\u8bb8\u7535\u6d41\u901a\u8fc7；\u5f53\u6805\u6781\u7535\u538b\u4e3a\u96f6\u6216\u8d1f\u65f6，IGBT\u622a\u6b62，\u7535\u6d41\u88ab\u963b\u65ad\u3002<\/p>\n

      2. \u63a7\u5236\u7535\u6d41<\/span><\/h3>\n

      IGBT\u5177\u6709\u5355\u5411\u5bfc\u901a\u7279\u6027，\u53ef\u4ee5\u63a7\u5236\u7535\u8def\u7684\u5f00\u5173\u72b6\u6001\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5176\u80fd\u591f\u7cbe\u786e\u63a7\u5236\u7535\u6d41\u7684\u5927\u5c0f\u548c\u65b9\u5411，\u9002\u7528\u4e8e\u5404\u79cd\u9700\u8981\u7cbe\u786e\u7535\u6d41\u63a7\u5236\u7684\u573a\u666f\u3002<\/p>\n

      3. \u964d\u4f4e\u529f\u7387\u635f\u8017<\/span><\/h3>\n

      IGBT\u7ed3\u5408\u4e86MOSFET\u7684\u9ad8\u8f93\u5165\u963b\u6297\u548c\u5feb\u901f\u5f00\u5173\u901f\u5ea6，\u4ee5\u53ca\u53cc\u6781\u6676\u4f53\u7ba1\u7684\u4f4e\u5bfc\u901a\u538b\u964d\u548c\u9ad8\u7535\u6d41\u627f\u8f7d\u80fd\u529b\u3002\u8fd9\u4f7f\u5f97IGBT\u5728\u5bfc\u901a\u72b6\u6001\u4e0b\u5177\u6709\u8f83\u4f4e\u7684\u529f\u7387\u635f\u8017，\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6548\u7387\u3002<\/p>\n

      4. \u627f\u8f7d\u5927\u7535\u6d41\u00a0 <\/span><\/h3>\n

      IGBT\u80fd\u591f\u627f\u8f7d\u5927\u7535\u6d41，\u901a\u5e38\u53ef\u8fbe300A\u4ee5\u4e0a\u3002\u5b83\u8fd8\u5177\u6709\u826f\u597d\u7684\u70ed\u7a33\u5b9a\u6027\u548c\u6297\u51fb\u7a7f\u80fd\u529b，\u9002\u5408\u5728\u9ad8\u6e29\u548c\u9ad8\u7535\u538b\u73af\u5883\u4e0b\u5de5\u4f5c\u3002<\/p>\n

      5. \u9ad8\u6548\u7535\u80fd\u8f6c\u6362<\/span><\/h3>\n

      IGBT\u5728\u7535\u80fd\u8f6c\u6362\u65b9\u9762\u8868\u73b0\u51fa\u8272，\u80fd\u591f\u5b9e\u73b0\u9ad8\u6548\u7684\u53d8\u9891\u3001\u6574\u6d41\u3001\u53d8\u538b\u7b49\u529f\u80fd\u3002\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\u53d8\u9891\u5668\u3001\u9006\u53d8\u5668\u3001UPS\u7535\u6e90\u7b49\u8bbe\u5907\u4e2d，\u7528\u4e8e\u63d0\u9ad8\u7535\u80fd\u8f6c\u6362\u6548\u7387\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

      11\u3001\u7ee7\u7535\u5668<\/span><\/h2>\n

      \"\"\"\"<\/p>\n

      \n

      \u5de5\u4f5c\u539f\u7406<\/span><\/h3>\n

      \u7ee7\u7535\u5668\u7684\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u7535\u78c1\u611f\u5e94\u548c\u673a\u68b0\u52a8\u4f5c，\u5176\u6838\u5fc3\u662f\u5229\u7528\u7535\u78c1\u94c1\u7684\u5438\u5408\u548c\u91ca\u653e\u6765\u63a7\u5236\u89e6\u70b9\u7684\u901a\u65ad\u3002<\/p>\n

      \u7535\u78c1\u7ee7\u7535\u5668\u7684\u5de5\u4f5c\u539f\u7406<\/p>\n

      （1）\u7ed3\u6784\u7ec4\u6210<\/p>\n

      \u7535\u78c1\u7ee7\u7535\u5668\u4e3b\u8981\u7531\u4ee5\u4e0b\u51e0\u90e8\u5206\u7ec4\u6210：<\/p>\n

      \u7ebf\u5708（Coil）：\u901a\u7535\u540e\u4ea7\u751f\u78c1\u573a\u3002<\/p>\n

      \u94c1\u82af（Core）：\u589e\u5f3a\u78c1\u573a\u3002<\/p>\n

      \u8854\u94c1（Armature）：\u88ab\u78c1\u573a\u5438\u5f15\u7684\u53ef\u52a8\u90e8\u4ef6\u3002<\/p>\n

      \u89e6\u70b9（Contacts）：\u7528\u4e8e\u63a7\u5236\u7535\u8def\u901a\u65ad\u7684\u91d1\u5c5e\u7247，\u5305\u62ec\u5e38\u95ed\u89e6\u70b9（NC）\u548c\u5e38\u5f00\u89e6\u70b9（NO）\u3002<\/p>\n

      \u5f39\u7c27（Spring）：\u63d0\u4f9b\u590d\u4f4d\u529b，\u4f7f\u8854\u94c1\u5728\u65ad\u7535\u540e\u8fd4\u56de\u521d\u59cb\u4f4d\u7f6e\u3002<\/p>\n

      （2）\u5de5\u4f5c\u8fc7\u7a0b<\/p>\n

      1. \u672a\u901a\u7535\u72b6\u6001：<\/p>\n

      \u00a0\u00a0\u00a0 \u7ebf\u5708\u672a\u901a\u7535\u65f6，\u6ca1\u6709\u78c1\u573a\u4ea7\u751f\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8854\u94c1\u5728\u5f39\u7c27\u7684\u4f5c\u7528\u4e0b\u4fdd\u6301\u5728\u521d\u59cb\u4f4d\u7f6e\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5e38\u95ed\u89e6\u70b9（NC）\u95ed\u5408，\u5e38\u5f00\u89e6\u70b9（NO）\u65ad\u5f00\u3002<\/p>\n

      2. \u901a\u7535\u72b6\u6001：<\/p>\n

      \u00a0\u00a0\u00a0 \u5f53\u7ebf\u5708\u901a\u7535\u65f6，\u7535\u6d41\u901a\u8fc7\u7ebf\u5708\u4ea7\u751f\u78c1\u573a\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u78c1\u573a\u5438\u5f15\u8854\u94c1，\u4f7f\u8854\u94c1\u5411\u94c1\u82af\u65b9\u5411\u79fb\u52a8\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8854\u94c1\u7684\u79fb\u52a8\u5e26\u52a8\u89e6\u70b9\u52a8\u4f5c，\u5e38\u95ed\u89e6\u70b9（NC）\u65ad\u5f00，\u5e38\u5f00\u89e6\u70b9（NO）\u95ed\u5408\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u6b64\u65f6，\u8d1f\u8f7d\u7535\u8def\u901a\u8fc7\u5e38\u5f00\u89e6\u70b9（NO）\u63a5\u901a，\u8d1f\u8f7d\u5f00\u59cb\u5de5\u4f5c\u3002<\/p>\n

      3. \u65ad\u7535\u72b6\u6001：<\/p>\n

      \u00a0\u00a0\u00a0 \u5f53\u7ebf\u5708\u65ad\u7535\u65f6，\u78c1\u573a\u6d88\u5931\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5f39\u7c27\u7684\u590d\u4f4d\u529b\u4f7f\u8854\u94c1\u8fd4\u56de\u521d\u59cb\u4f4d\u7f6e\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5e38\u95ed\u89e6\u70b9（NC）\u91cd\u65b0\u95ed\u5408，\u5e38\u5f00\u89e6\u70b9（NO）\u91cd\u65b0\u65ad\u5f00\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8d1f\u8f7d\u7535\u8def\u65ad\u5f00，\u8d1f\u8f7d\u505c\u6b62\u5de5\u4f5c\u3002<\/p>\n

      \u56fa\u6001\u7ee7\u7535\u5668（SSR）\u7684\u5de5\u4f5c\u539f\u7406<\/p>\n

      \u56fa\u6001\u7ee7\u7535\u5668\u662f\u4e00\u79cd\u65e0\u89e6\u70b9\u7684\u7ee7\u7535\u5668，\u5229\u7528\u534a\u5bfc\u4f53\u5668\u4ef6（\u5982MOSFET\u3001IGBT\u3001\u6676\u95f8\u7ba1\u7b49）\u5b9e\u73b0\u7535\u8def\u7684\u901a\u65ad\u63a7\u5236\u3002<\/p>\n

      （1）\u7ed3\u6784\u7ec4\u6210<\/p>\n

      \u56fa\u6001\u7ee7\u7535\u5668\u4e3b\u8981\u7531\u4ee5\u4e0b\u51e0\u90e8\u5206\u7ec4\u6210：<\/p>\n

      \u8f93\u5165\u7535\u8def：\u63a5\u6536\u63a7\u5236\u4fe1\u53f7\u3002<\/p>\n

      \u9694\u79bb\u7535\u8def：\u901a\u5e38\u91c7\u7528\u5149\u8026\u6216\u53d8\u538b\u5668\u5b9e\u73b0\u8f93\u5165\u4e0e\u8f93\u51fa\u7684\u7535\u6c14\u9694\u79bb\u3002<\/p>\n

      \u8f93\u51fa\u7535\u8def：\u5305\u542b\u534a\u5bfc\u4f53\u5668\u4ef6（\u5982MOSFET\u3001IGBT\u7b49）\u7528\u4e8e\u63a7\u5236\u8d1f\u8f7d\u7535\u8def\u7684\u901a\u65ad\u3002<\/p>\n

      （2）\u5de5\u4f5c\u8fc7\u7a0b<\/p>\n

      1. \u672a\u901a\u7535\u72b6\u6001：<\/p>\n

      \u00a0\u00a0\u00a0 \u8f93\u5165\u7535\u8def\u672a\u63a5\u6536\u5230\u63a7\u5236\u4fe1\u53f7\u65f6，\u8f93\u51fa\u7535\u8def\u4e2d\u7684\u534a\u5bfc\u4f53\u5668\u4ef6\u5904\u4e8e\u622a\u6b62\u72b6\u6001\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8d1f\u8f7d\u7535\u8def\u65ad\u5f00，\u8d1f\u8f7d\u4e0d\u5de5\u4f5c\u3002<\/p>\n

      2. \u901a\u7535\u72b6\u6001：<\/p>\n

      \u00a0\u00a0\u00a0 \u5f53\u8f93\u5165\u7535\u8def\u63a5\u6536\u5230\u63a7\u5236\u4fe1\u53f7\u65f6，\u9694\u79bb\u7535\u8def\u5c06\u4fe1\u53f7\u4f20\u9012\u5230\u8f93\u51fa\u7535\u8def\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8f93\u51fa\u7535\u8def\u4e2d\u7684\u534a\u5bfc\u4f53\u5668\u4ef6\u5bfc\u901a，\u8d1f\u8f7d\u7535\u8def\u63a5\u901a，\u8d1f\u8f7d\u5f00\u59cb\u5de5\u4f5c\u3002<\/p>\n

      3. \u65ad\u7535\u72b6\u6001：<\/p>\n

      \u00a0\u00a0\u00a0 \u5f53\u8f93\u5165\u7535\u8def\u5931\u53bb\u63a7\u5236\u4fe1\u53f7\u65f6，\u9694\u79bb\u7535\u8def\u505c\u6b62\u4fe1\u53f7\u4f20\u9012\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8f93\u51fa\u7535\u8def\u4e2d\u7684\u534a\u5bfc\u4f53\u5668\u4ef6\u622a\u6b62，\u8d1f\u8f7d\u7535\u8def\u65ad\u5f00，\u8d1f\u8f7d\u505c\u6b62\u5de5\u4f5c\u3002<\/p>\n

      \u65f6\u95f4\u7ee7\u7535\u5668\u7684\u5de5\u4f5c\u539f\u7406<\/p>\n

      \u65f6\u95f4\u7ee7\u7535\u5668\u662f\u4e00\u79cd\u80fd\u591f\u5728\u63a5\u6536\u5230\u89e6\u53d1\u4fe1\u53f7\u540e\u5ef6\u8fdf\u4e00\u5b9a\u65f6\u95f4\u624d\u52a8\u4f5c\u7684\u7ee7\u7535\u5668，\u901a\u5e38\u7528\u4e8e\u5b9e\u73b0\u5ef6\u65f6\u63a7\u5236\u3002<\/p>\n

      （1）\u7ed3\u6784\u7ec4\u6210<\/p>\n

      \u65f6\u95f4\u7ee7\u7535\u5668\u4e3b\u8981\u7531\u4ee5\u4e0b\u51e0\u90e8\u5206\u7ec4\u6210：<\/p>\n

      \u89e6\u53d1\u7535\u8def：\u63a5\u6536\u63a7\u5236\u4fe1\u53f7\u3002<\/p>\n

      \u5ef6\u65f6\u7535\u8def：\u5b9e\u73b0\u5ef6\u65f6\u529f\u80fd，\u901a\u5e38\u91c7\u7528RC\u7535\u8def\u6216\u6570\u5b57\u8ba1\u65f6\u5668\u3002<\/p>\n

      \u8f93\u51fa\u7535\u8def：\u63a7\u5236\u8d1f\u8f7d\u7535\u8def\u7684\u901a\u65ad\u3002<\/p>\n

      （2）\u5de5\u4f5c\u8fc7\u7a0b<\/p>\n

      1. \u672a\u89e6\u53d1\u72b6\u6001：<\/p>\n

      \u00a0\u00a0\u00a0 \u89e6\u53d1\u7535\u8def\u672a\u63a5\u6536\u5230\u63a7\u5236\u4fe1\u53f7\u65f6，\u5ef6\u65f6\u7535\u8def\u4e0d\u5de5\u4f5c\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8f93\u51fa\u7535\u8def\u4e2d\u7684\u89e6\u70b9\u4fdd\u6301\u521d\u59cb\u72b6\u6001，\u8d1f\u8f7d\u7535\u8def\u65ad\u5f00\u3002<\/p>\n

      2. \u89e6\u53d1\u72b6\u6001：<\/p>\n

      \u00a0\u00a0\u00a0 \u5f53\u89e6\u53d1\u7535\u8def\u63a5\u6536\u5230\u63a7\u5236\u4fe1\u53f7\u65f6，\u5ef6\u65f6\u7535\u8def\u5f00\u59cb\u8ba1\u65f6\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5728\u5ef6\u65f6\u65f6\u95f4\u5185，\u8f93\u51fa\u7535\u8def\u4fdd\u6301\u521d\u59cb\u72b6\u6001，\u8d1f\u8f7d\u7535\u8def\u4e0d\u5de5\u4f5c\u3002<\/p>\n

      3. \u5ef6\u65f6\u7ed3\u675f：<\/p>\n

      \u00a0\u00a0\u00a0 \u5f53\u5ef6\u65f6\u65f6\u95f4\u5230\u8fbe\u65f6，\u8f93\u51fa\u7535\u8def\u4e2d\u7684\u89e6\u70b9\u52a8\u4f5c，\u8d1f\u8f7d\u7535\u8def\u63a5\u901a，\u8d1f\u8f7d\u5f00\u59cb\u5de5\u4f5c\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5982\u679c\u9700\u8981\u5ef6\u65f6\u65ad\u5f00，\u5219\u5728\u5ef6\u65f6\u65f6\u95f4\u5230\u8fbe\u65f6，\u8d1f\u8f7d\u7535\u8def\u65ad\u5f00，\u8d1f\u8f7d\u505c\u6b62\u5de5\u4f5c\u3002<\/p>\n

      \u603b\u7ed3<\/p>\n

      \u7ee7\u7535\u5668\u7684\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u7535\u78c1\u611f\u5e94\u548c\u673a\u68b0\u52a8\u4f5c（\u7535\u78c1\u7ee7\u7535\u5668），\u6216\u57fa\u4e8e\u534a\u5bfc\u4f53\u5668\u4ef6\u7684\u5bfc\u901a\u548c\u622a\u6b62（\u56fa\u6001\u7ee7\u7535\u5668）\u3002\u7535\u78c1\u7ee7\u7535\u5668\u901a\u8fc7\u7ebf\u5708\u901a\u7535\u4ea7\u751f\u7684\u78c1\u573a\u5438\u5f15\u8854\u94c1，\u4f7f\u89e6\u70b9\u52a8\u4f5c，\u5b9e\u73b0\u7535\u8def\u7684\u901a\u65ad\u63a7\u5236；\u56fa\u6001\u7ee7\u7535\u5668\u5219\u901a\u8fc7\u534a\u5bfc\u4f53\u5668\u4ef6\u5b9e\u73b0\u65e0\u89e6\u70b9\u7684\u7535\u8def\u63a7\u5236\u3002\u65f6\u95f4\u7ee7\u7535\u5668\u5219\u5728\u63a5\u6536\u5230\u89e6\u53d1\u4fe1\u53f7\u540e\u5ef6\u8fdf\u4e00\u5b9a\u65f6\u95f4\u624d\u52a8\u4f5c，\u5b9e\u73b0\u5ef6\u65f6\u63a7\u5236\u529f\u80fd\u3002<\/p>\n

      \u7ee7\u7535\u5668\u662f\u4e00\u79cd\u80fd\u591f\u901a\u8fc7\u7535\u4fe1\u53f7\u63a7\u5236\u7535\u8def\u901a\u65ad\u7684\u7535\u78c1\u5f00\u5173\u5668\u4ef6<\/p>\n

      （1）\u7535\u8def\u63a7\u5236<\/span><\/h3>\n

      \u529f\u80fd：\u7ee7\u7535\u5668\u80fd\u591f\u901a\u8fc7\u4f4e\u7535\u538b\u3001\u4f4e\u7535\u6d41\u7684\u63a7\u5236\u4fe1\u53f7\u6765\u63a7\u5236\u9ad8\u7535\u538b\u3001\u9ad8\u7535\u6d41\u7684\u8d1f\u8f7d\u7535\u8def\u3002<\/p>\n

      \u5e94\u7528\u573a\u666f：\u5728\u6c7d\u8f66\u7535\u5b50\u7cfb\u7edf\u4e2d，\u7ee7\u7535\u5668\u7528\u4e8e\u63a7\u5236\u5927\u7535\u6d41\u8d1f\u8f7d，\u5982\u542f\u52a8\u7535\u673a\u3001\u8f66\u706f\u7b49\u3002\u901a\u8fc7\u4f4e\u7535\u538b\u7684\u63a7\u5236\u4fe1\u53f7（\u598212V）\u6765\u63a7\u5236\u9ad8\u7535\u6d41\u8d1f\u8f7d（\u5982\u542f\u52a8\u7535\u673a\u9700\u8981\u51e0\u767e\u5b89\u57f9\u7684\u7535\u6d41），\u4ece\u800c\u907f\u514d\u76f4\u63a5\u4f7f\u7528\u9ad8\u7535\u6d41\u63a7\u5236\u4fe1\u53f7\u5e26\u6765\u7684\u5b89\u5168\u9690\u60a3\u548c\u590d\u6742\u6027\u3002<\/p>\n

      （2）\u4fe1\u53f7\u653e\u5927<\/span><\/h3>\n

      \u529f\u80fd：\u7ee7\u7535\u5668\u53ef\u4ee5\u5c06\u5f31\u7535\u4fe1\u53f7\u653e\u5927\u4e3a\u5f3a\u7535\u4fe1\u53f7，\u4ece\u800c\u5b9e\u73b0\u5bf9\u5927\u529f\u7387\u8bbe\u5907\u7684\u63a7\u5236\u3002<\/p>\n

      \u5e94\u7528\u573a\u666f：\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u4e2d，\u5fae\u5f31\u7684\u63a7\u5236\u4fe1\u53f7（\u5982\u6765\u81eaPLC\u7684\u4fe1\u53f7）\u53ef\u4ee5\u901a\u8fc7\u7ee7\u7535\u5668\u653e\u5927，\u9a71\u52a8\u9ad8\u529f\u7387\u7684\u7535\u673a\u6216\u5176\u4ed6\u8bbe\u5907\u3002<\/p>\n

      （3）\u9694\u79bb\u4fdd\u62a4<\/span><\/h3>\n

      \u529f\u80fd：\u7ee7\u7535\u5668\u7684\u8f93\u5165\u7535\u8def\u548c\u8f93\u51fa\u7535\u8def\u4e4b\u95f4\u662f\u7535\u6c14\u9694\u79bb\u7684，\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u9ad8\u7535\u538b\u6216\u5927\u7535\u6d41\u5bf9\u63a7\u5236\u7535\u8def\u7684\u635f\u574f\u3002<\/p>\n

      \u5e94\u7528\u573a\u666f：\u5728\u533b\u7597\u8bbe\u5907\u4e2d，\u7ee7\u7535\u5668\u7528\u4e8e\u9694\u79bb\u63a7\u5236\u7535\u8def\u548c\u60a3\u8005\u63a5\u89e6\u90e8\u5206\u7684\u7535\u8def，\u786e\u4fdd\u60a3\u8005\u548c\u8bbe\u5907\u7684\u5b89\u5168\u3002<\/p>\n

      （4）\u903b\u8f91\u63a7\u5236<\/span><\/h3>\n

      \u529f\u80fd：\u7ee7\u7535\u5668\u53ef\u4ee5\u5b9e\u73b0\u7b80\u5355\u7684\u903b\u8f91\u63a7\u5236\u529f\u80fd，\u5982\u201c\u4e0e\u201d\u3001\u201c\u6216\u201d\u3001\u201c\u975e\u201d\u7b49\u903b\u8f91\u64cd\u4f5c\u3002<\/p>\n

      \u5e94\u7528\u573a\u666f：\u5728\u7b80\u5355\u7684\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u4e2d，\u591a\u4e2a\u7ee7\u7535\u5668\u53ef\u4ee5\u7ec4\u5408\u5b9e\u73b0\u590d\u6742\u7684\u903b\u8f91\u63a7\u5236\u3002<\/p>\n

      12\u3001\u78c1\u73e0<\/span><\/h2>\n

      \"\"<\/p>\n

      \u5de5\u4f5c\u539f\u7406<\/span><\/h3>\n

      \u78c1\u73e0\u662f\u4e00\u79cd\u7528\u4e8e\u6291\u5236\u9ad8\u9891\u566a\u58f0\u7684\u7535\u5b50\u5143\u4ef6，\u5176\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u7535\u78c1\u611f\u5e94\u548c\u80fd\u91cf\u8f6c\u6362\u3002<\/p>\n

      1\u7535\u78c1\u611f\u5e94\u4e0e\u80fd\u91cf\u8f6c\u6362<\/p>\n

      \u00a0\u00a0\u00a0 \u5f53\u9ad8\u9891\u7535\u6d41\u901a\u8fc7\u78c1\u73e0\u65f6，\u78c1\u73e0\u5185\u90e8\u7684\u94c1\u6c27\u4f53\u6750\u6599\u4f1a\u4ea7\u751f\u78c1\u901a\u91cf\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8fd9\u4e9b\u78c1\u901a\u91cf\u5728\u9ad8\u9891\u4e0b\u4f1a\u5f15\u53d1\u6da1\u6d41\u6548\u5e94，\u4ece\u800c\u4ea7\u751f\u70ed\u91cf，\u5c06\u9ad8\u9891\u4fe1\u53f7\u7684\u80fd\u91cf\u8f6c\u5316\u4e3a\u70ed\u80fd\u5e76\u6d88\u8017\u6389\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u78c1\u73e0\u7684\u9ad8\u9891\u963b\u6297\u4e3b\u8981\u7531\u6da1\u6d41\u635f\u8017\u548c\u78c1\u6ede\u635f\u8017\u6784\u6210，\u5176\u4e2d\u6da1\u6d41\u635f\u8017\u5360\u4e3b\u5bfc\u3002<\/p>\n

      2\u9891\u7387\u7279\u6027<\/p>\n

      \u00a0\u00a0\u00a0 \u78c1\u73e0\u5728\u4f4e\u9891\u4e0b\u5448\u73b0\u611f\u6027，\u5bf9\u4f4e\u9891\u4fe1\u53f7\u7684\u963b\u6297\u8f83\u5c0f，\u4fe1\u53f7\u53ef\u4ee5\u51e0\u4e4e\u65e0\u8870\u51cf\u5730\u901a\u8fc7\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5728\u9ad8\u9891\u4e0b，\u78c1\u73e0\u5448\u73b0\u963b\u6027，\u963b\u6297\u663e\u8457\u589e\u52a0，\u80fd\u591f\u6709\u6548\u6291\u5236\u9ad8\u9891\u566a\u58f0\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u78c1\u73e0\u7684\u963b\u6297\u968f\u9891\u7387\u5347\u9ad8\u800c\u589e\u5927，\u76f4\u5230\u8fbe\u5230\u81ea\u8c10\u632f\u9891\u7387（SRF），\u6b64\u65f6\u963b\u6297\u8fbe\u5230\u5cf0\u503c\u3002<\/p>\n

      3\u7b49\u6548\u7535\u8def\u4e0e\u7279\u6027<\/p>\n

      \u78c1\u73e0\u7684\u7b49\u6548\u7535\u8def\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u4e2a\u7535\u611f\u548c\u7535\u963b\u7684\u4e32\u8054\u7ec4\u5408\u3002<\/p>\n

      \u963b\u6297\u7279\u6027：\u78c1\u73e0\u7684\u963b\u6297\u5728\u4ea4\u53c9\u9891\u7387（\u5373\u611f\u6027\u4e0e\u963b\u6027\u7279\u6027\u4ea4\u53c9\u70b9\u5bf9\u5e94\u7684\u9891\u7387）\u4ee5\u4e0b\u4e3b\u8981\u5448\u611f\u6027，\u5728\u4ea4\u53c9\u9891\u7387\u4ee5\u4e0a\u4e3b\u8981\u5448\u963b\u6027\u3002<\/p>\n

      \u9009\u62e9\u78c1\u73e0\u65f6，\u5e94\u786e\u4fdd\u566a\u58f0\u9891\u7387\u9ad8\u4e8e\u4ea4\u53c9\u9891\u7387，\u800c\u4fe1\u53f7\u9891\u7387\u4f4e\u4e8e\u4ea4\u53c9\u9891\u7387，\u4ee5\u5b9e\u73b0\u6709\u6548\u6ee4\u6ce2\u3002<\/p>\n

      \u78c1\u73e0\u662f\u4e00\u79cd\u7528\u4e8e\u6291\u5236\u9ad8\u9891\u566a\u58f0\u7684\u7535\u5b50\u5143\u4ef6，\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7535\u5b50\u7535\u8def\u4e2d\u3002\u4ee5\u4e0b\u662f\u78c1\u73e0\u7684\u4e3b\u8981\u529f\u80fd\u53ca\u5176\u5e94\u7528：<\/p>\n

      1. \u6291\u5236\u9ad8\u9891\u566a\u58f0<\/span><\/h3>\n

      \u529f\u80fd：\u78c1\u73e0\u80fd\u591f\u6709\u6548\u6291\u5236\u9ad8\u9891\u566a\u58f0\u548c\u7535\u78c1\u5e72\u6270（EMI）\u3002\u5f53\u9ad8\u9891\u7535\u6d41\u901a\u8fc7\u78c1\u73e0\u65f6，\u78c1\u73e0\u5185\u90e8\u7684\u94c1\u6c27\u4f53\u6750\u6599\u4f1a\u4ea7\u751f\u78c1\u901a\u91cf，\u901a\u8fc7\u6da1\u6d41\u635f\u8017\u548c\u78c1\u6ede\u635f\u8017\u5c06\u9ad8\u9891\u4fe1\u53f7\u7684\u80fd\u91cf\u8f6c\u5316\u4e3a\u70ed\u80fd\u5e76\u6d88\u8017\u6389\u3002<\/p>\n

      \u5e94\u7528：\u5728\u7535\u6e90\u7ebf\u548c\u4fe1\u53f7\u7ebf\u4e2d，\u78c1\u73e0\u7528\u4e8e\u51cf\u5c11\u9ad8\u9891\u566a\u58f0\u7684\u4f20\u64ad，\u63d0\u9ad8\u4fe1\u53f7\u7684\u5b8c\u6574\u6027\u548c\u7cfb\u7edf\u7684\u7535\u78c1\u517c\u5bb9\u6027（EMC）\u3002<\/p>\n

      2. \u4fe1\u53f7\u5b8c\u6574\u6027\u4fdd\u62a4<\/span><\/h3>\n

      \u529f\u80fd：\u78c1\u73e0\u53ef\u4ee5\u5438\u6536\u9ad8\u9891\u6bdb\u523a\u548c\u5c16\u5cf0\u5e72\u6270，\u4fdd\u62a4\u4fe1\u53f7\u5b8c\u6574\u6027\u3002\u5b83\u5bf9\u9ad8\u9891\u4fe1\u53f7\u7684\u963b\u6297\u8f83\u9ad8，\u80fd\u591f\u6709\u6548\u6ee4\u9664\u9ad8\u9891\u566a\u58f0，\u800c\u5bf9\u4f4e\u9891\u4fe1\u53f7\u7684\u963b\u6297\u8f83\u4f4e，\u51e0\u4e4e\u4e0d\u5f71\u54cd\u4f4e\u9891\u4fe1\u53f7\u7684\u4f20\u8f93\u3002<\/p>\n

      \u5e94\u7528：\u5728\u9ad8\u901f\u6570\u5b57\u7535\u8def\u4e2d，\u78c1\u73e0\u7528\u4e8e\u51cf\u5c11\u4fe1\u53f7\u7ebf\u4e0a\u7684\u9ad8\u9891\u53cd\u5c04\u548c\u4e32\u6270，\u63d0\u9ad8\u4fe1\u53f7\u8d28\u91cf\u3002<\/p>\n

      3. \u7535\u6e90\u6ee4\u6ce2<\/span><\/h3>\n

      \u529f\u80fd：\u78c1\u73e0\u53ef\u4ee5\u7528\u4e8e\u7535\u6e90\u6ee4\u6ce2，\u51cf\u5c11\u7535\u6e90\u7ebf\u4e0a\u7684\u9ad8\u9891\u566a\u58f0\u548c\u7eb9\u6ce2\u3002\u5b83\u5728\u9ad8\u9891\u4e0b\u5448\u73b0\u9ad8\u963b\u6297，\u80fd\u591f\u6709\u6548\u6291\u5236\u9ad8\u9891\u5e72\u6270，\u800c\u5bf9\u76f4\u6d41\u6216\u4f4e\u9891\u4fe1\u53f7\u7684\u5f71\u54cd\u8f83\u5c0f\u3002<\/p>\n

      \u5e94\u7528：\u5728\u7535\u6e90\u7ba1\u7406\u7535\u8def\u4e2d，\u78c1\u73e0\u7528\u4e8e\u6ee4\u9664\u7535\u6e90\u7ebf\u4e0a\u7684\u9ad8\u9891\u566a\u58f0，\u63d0\u4f9b\u66f4\u7eaf\u51c0\u7684\u7535\u6e90\u3002<\/p>\n

      4. \u7535\u6e90\u9694\u79bb<\/span><\/h3>\n

      \u529f\u80fd：\u78c1\u73e0\u53ef\u4ee5\u7528\u4e8e\u9694\u79bb\u6570\u5b57\u7535\u6e90\u548c\u6a21\u62df\u7535\u6e90，\u51cf\u5c11\u6570\u5b57\u7535\u8def\u4e2d\u7684\u9ad8\u9891\u566a\u58f0\u5bf9\u6a21\u62df\u4fe1\u53f7\u7684\u5e72\u6270\u3002\u901a\u8fc7\u5728\u6570\u5b57\u7535\u6e90\u548c\u6a21\u62df\u7535\u6e90\u4e4b\u95f4\u63d2\u5165\u78c1\u73e0，\u53ef\u4ee5\u6709\u6548\u6291\u5236\u9ad8\u9891\u566a\u58f0\u7684\u4f20\u64ad\u3002<\/p>\n

      \u5e94\u7528：\u5728\u6df7\u5408\u4fe1\u53f7\u7535\u8def\u4e2d，\u78c1\u73e0\u7528\u4e8e\u9694\u79bb\u6570\u5b57\u7535\u6e90\u548c\u6a21\u62df\u7535\u6e90，\u63d0\u9ad8\u6a21\u62df\u4fe1\u53f7\u7684\u7cbe\u5ea6\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

      5. \u53bb\u8026<\/span><\/h3>\n

      \u529f\u80fd：\u78c1\u73e0\u53ef\u4ee5\u7528\u4e8e\u53bb\u8026，\u51cf\u5c11\u7535\u6e90\u7ebf\u4e0a\u7684\u77ac\u6001\u7535\u6d41\u548c\u7535\u538b\u6ce2\u52a8\u3002\u901a\u8fc7\u5728\u7535\u6e90\u7ebf\u548c\u5730\u4e4b\u95f4\u63d2\u5165\u78c1\u73e0，\u53ef\u4ee5\u6709\u6548\u6291\u5236\u77ac\u6001\u7535\u6d41，\u51cf\u5c11\u7535\u6e90\u7ebf\u4e0a\u7684\u7535\u538b\u6ce2\u52a8\u3002<\/p>\n

      \u5e94\u7528：\u5728\u7535\u6e90\u7535\u8def\u4e2d，\u78c1\u73e0\u7528\u4e8e\u53bb\u8026，\u63d0\u9ad8\u7535\u6e90\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

      6. \u9ad8\u9891\u4fe1\u53f7\u4f20\u8f93<\/span><\/h3>\n

      \u529f\u80fd：\u78c1\u73e0\u53ef\u4ee5\u7528\u4e8e\u9ad8\u9891\u4fe1\u53f7\u4f20\u8f93，\u51cf\u5c11\u4fe1\u53f7\u7ebf\u4e0a\u7684\u9ad8\u9891\u53cd\u5c04\u548c\u4e32\u6270\u3002\u901a\u8fc7\u5728\u4fe1\u53f7\u7ebf\u548c\u5730\u4e4b\u95f4\u63d2\u5165\u78c1\u73e0，\u53ef\u4ee5\u6709\u6548\u6291\u5236\u9ad8\u9891\u53cd\u5c04\u548c\u4e32\u6270，\u63d0\u9ad8\u4fe1\u53f7\u8d28\u91cf\u3002<\/p>\n

      \u5e94\u7528：\u5728\u9ad8\u901f\u901a\u4fe1\u7535\u8def\u4e2d，\u78c1\u73e0\u7528\u4e8e\u51cf\u5c11\u4fe1\u53f7\u7ebf\u4e0a\u7684\u9ad8\u9891\u53cd\u5c04\u548c\u4e32\u6270，\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n

      7. \u7535\u78c1\u517c\u5bb9\u6027（EMC）<\/span><\/h3>\n

      \u529f\u80fd：\u78c1\u73e0\u53ef\u4ee5\u7528\u4e8e\u63d0\u9ad8\u7535\u8def\u7684\u7535\u78c1\u517c\u5bb9\u6027（EMC），\u51cf\u5c11\u7535\u78c1\u5e72\u6270（EMI）\u7684\u4f20\u64ad\u3002\u901a\u8fc7\u5728\u7535\u6e90\u7ebf\u548c\u4fe1\u53f7\u7ebf\u4e2d\u63d2\u5165\u78c1\u73e0，\u53ef\u4ee5\u6709\u6548\u6291\u5236\u9ad8\u9891\u566a\u58f0\u7684\u4f20\u64ad，\u51cf\u5c11\u7535\u78c1\u5e72\u6270\u3002<\/p>\n

      \u5e94\u7528：\u5728\u7535\u5b50\u8bbe\u5907\u4e2d，\u78c1\u73e0\u7528\u4e8e\u63d0\u9ad8\u7535\u8def\u7684\u7535\u78c1\u517c\u5bb9\u6027，\u51cf\u5c11\u7535\u78c1\u5e72\u6270，\u6ee1\u8db3\u7535\u78c1\u517c\u5bb9\u6027\u6807\u51c6\u3002<\/p>\n

      \u78c1\u73e0\u4e0e\u7535\u611f\u7684\u533a\u522b<\/span><\/h3>\n\n\n\n\n\n\n\n\n
      \n

      \u7279\u6027<\/p>\n<\/td>\n

      		\n

      \u78c1\u73e0<\/p>\n<\/td>\n

      		\n

      \u7535\u611f<\/p>\n<\/td>\n<\/tr>\n

      \n

      \u529f\u80fd<\/p>\n<\/td>\n

      		\n

      \u6291\u5236\u9ad8\u9891\u566a\u58f0，\u5438\u6536\u9ad8\u9891\u6bdb\u523a<\/p>\n<\/td>\n

      		\n

      \u50a8\u80fd\u3001\u6ee4\u6ce2\u3001\u963b\u65ad\u9ad8\u9891\u4fe1\u53f7<\/p>\n<\/td>\n<\/tr>\n

      \n

      \u7ed3\u6784\u4e0e\u6750\u6599<\/p>\n<\/td>\n

      		\n

      \u94c1\u6c27\u4f53\u6750\u6599，\u9ad8\u7535\u963b\u7387\u3001\u9ad8\u78c1\u5bfc\u7387<\/p>\n<\/td>\n

      		\n

      \u901a\u5e38\u7531\u7ebf\u5708\u7ed5\u5236，\u6750\u6599\u591a\u6837<\/p>\n<\/td>\n<\/tr>\n

      \n

      \u5e94\u7528\u573a\u5408<\/p>\n<\/td>\n

      		\n

      \u4fe1\u53f7\u56de\u8def\u3001\u7535\u6e90\u6ee4\u6ce2\u3001\u7535\u78c1\u517c\u5bb9\u6027<\/p>\n<\/td>\n

      		\n

      \u7535\u6e90\u6ee4\u6ce2\u56de\u8def\u3001\u50a8\u80fd\u7535\u8def<\/p>\n<\/td>\n<\/tr>\n

      \n

      \u963b\u6297\u7279\u6027<\/p>\n<\/td>\n

      		\n

      \u9ad8\u9891\u4e0b\u963b\u6297\u9ad8，\u4f4e\u9891\u4e0b\u963b\u6297\u4f4e<\/p>\n<\/td>\n

      		\n

      \u9ad8\u9891\u4e0b\u963b\u6297\u9ad8，\u4f4e\u9891\u4e0b\u963b\u6297\u4f4e<\/p>\n<\/td>\n<\/tr>\n

      \n

      \u5de5\u4f5c\u9891\u7387<\/p>\n<\/td>\n

      		\n

      \u4e3b\u8981\u7528\u4e8e\u9ad8\u9891（MHz\u7ea7\u522b）<\/p>\n<\/td>\n

      		\n

      \u9002\u7528\u4e8e\u5bbd\u9891\u7387\u8303\u56f4（\u4ece\u4f4e\u9891\u5230\u9ad8\u9891）<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u603b\u7ed3<\/span><\/h3>\n

      \u78c1\u73e0\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7535\u5b50\u5143\u4ef6，\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7535\u6e90\u6ee4\u6ce2\u3001\u4fe1\u53f7\u5b8c\u6574\u6027\u4fdd\u62a4\u3001\u7535\u6e90\u9694\u79bb\u3001\u53bb\u8026\u548c\u7535\u78c1\u517c\u5bb9\u6027（EMC）\u7b49\u65b9\u9762\u3002\u901a\u8fc7\u5408\u7406\u9009\u62e9\u548c\u4f7f\u7528\u78c1\u73e0，\u53ef\u4ee5\u6709\u6548\u6291\u5236\u9ad8\u9891\u566a\u58f0，\u63d0\u9ad8\u4fe1\u53f7\u8d28\u91cf\u548c\u7cfb\u7edf\u7684\u7535\u78c1\u517c\u5bb9\u6027\u3002<\/p>\n

      13\u3001\u53ef\u63a7\u7845(SCR)<\/span><\/h2>\n

      \"\"<\/p>\n

      \u5de5\u4f5c\u539f\u7406<\/span><\/h3>\n

      \u53ef\u63a7\u7845（\u53ef\u63a7\u7845\u6574\u6d41\u5668，\u82f1\u6587：Silicon Controlled Rectifier，\u7b80\u79f0SCR）\u662f\u4e00\u79cd\u529f\u7387\u534a\u5bfc\u4f53\u5668\u4ef6，\u5176\u5de5\u4f5c\u539f\u7406\u4e3b\u8981\u57fa\u4e8ePNPN\u56db\u5c42\u7ed3\u6784\u548cPN\u7ed3\u7684\u5355\u5411\u5bfc\u7535\u6027<\/p>\n

      \u00a0\u57fa\u672c\u7ed3\u6784<\/p>\n

      \"\"<\/p>\n

      \u53ef\u63a7\u7845\u662f\u7531\u56db\u5c42\u534a\u5bfc\u4f53\u6750\u6599\u6784\u6210\u7684，\u8fd9\u56db\u5c42\u5206\u522b\u662fP\u578b\u3001N\u578b\u3001P\u578b\u3001N\u578b，\u5f62\u6210\u4e09\u4e2aPN\u7ed3\u3002\u4ece\u5916\u5c42\u7684P\u578b\u548cN\u578b\u534a\u5bfc\u4f53\u5206\u522b\u5f15\u51fa\u9633\u6781（A）\u548c\u9634\u6781（K），\u4ece\u4e2d\u95f4\u7684P\u578b\u534a\u5bfc\u4f53\u5f15\u51fa\u63a7\u5236\u6781（G）\u3002<\/p>\n

      \u6b63\u5411\u963b\u65ad\u72b6\u6001<\/p>\n

      \u00a0\u00a0\u00a0 \u5f53\u53ef\u63a7\u7845\u7684\u9633\u6781A\u76f8\u5bf9\u4e8e\u9634\u6781K\u4e3a\u6b63\u7535\u538b\u65f6，\u53ef\u63a7\u7845\u5904\u4e8e\u6b63\u5411\u963b\u65ad\u72b6\u6001\u3002\u6b64\u65f6，\u867d\u7136\u9633\u6781\u548c\u9634\u6781\u4e4b\u95f4\u6709\u7535\u538b，\u4f46\u7531\u4e8e\u63a7\u5236\u6781G\u6ca1\u6709\u89e6\u53d1\u4fe1\u53f7，\u53ef\u63a7\u7845\u5185\u90e8\u7684PNPN\u7ed3\u6784\u4e2d\u7684\u4e09\u4e2aPN\u7ed3\u5e76\u6ca1\u6709\u5b8c\u5168\u5bfc\u901a\u3002\u5177\u4f53\u6765\u8bf4，\u4ece\u9633\u6781\u5230\u9634\u6781\u7684\u7535\u6d41\u8def\u5f84\u88ab\u4e2d\u95f4\u7684PN\u7ed3\u963b\u6321，\u5c31\u50cf\u4e00\u4e2a\u9600\u95e8\u5173\u95ed\u4e00\u6837，\u7535\u6d41\u65e0\u6cd5\u987a\u5229\u901a\u8fc7\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u4f8b\u5982，\u5728\u4e00\u4e2a\u7b80\u5355\u7684\u7535\u8def\u4e2d，\u53ef\u63a7\u7845\u8fde\u63a5\u5728\u76f4\u6d41\u7535\u6e90\u7684\u6b63\u8d1f\u6781\u4e4b\u95f4，\u7535\u6e90\u7535\u538b\u4e3a\u6b63\u5411\u7535\u538b，\u4f46\u5982\u679c\u6ca1\u6709\u63a7\u5236\u6781\u7684\u89e6\u53d1\u4fe1\u53f7，\u53ef\u63a7\u7845\u5c31\u50cf\u4e00\u4e2a\u65ad\u5f00\u7684\u5f00\u5173，\u7535\u8def\u4e2d\u6ca1\u6709\u7535\u6d41\u901a\u8fc7\u3002<\/p>\n

      \u89e6\u53d1\u5bfc\u901a\u72b6\u6001<\/p>\n

      \u00a0\u00a0\u00a0 \u5f53\u5728\u63a7\u5236\u6781G\u548c\u9634\u6781K\u4e4b\u95f4\u65bd\u52a0\u4e00\u4e2a\u5408\u9002\u7684\u6b63\u5411\u89e6\u53d1\u8109\u51b2\u65f6，\u53ef\u63a7\u7845\u88ab\u89e6\u53d1\u5bfc\u901a\u3002\u8fd9\u4e2a\u89e6\u53d1\u8109\u51b2\u7684\u4f5c\u7528\u662f\u4f7f\u53ef\u63a7\u7845\u5185\u90e8\u7684PNPN\u7ed3\u6784\u4e2d\u7684\u5c11\u6570\u8f7d\u6d41\u5b50\u589e\u52a0，\u4ece\u800c\u5f15\u53d1\u4e00\u4e2a\u6b63\u53cd\u9988\u8fc7\u7a0b\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u4ee5\u4e00\u4e2a\u5177\u4f53\u7684\u4f8b\u5b50\u6765\u8bf4\u660e，\u5047\u8bbe\u53ef\u63a7\u7845\u7684\u9633\u6781\u7535\u538b\u4e3a100V，\u9634\u6781\u4e3a0V，\u5f53\u63a7\u5236\u6781\u65bd\u52a0\u4e00\u4e2a\u6b63\u5411\u8109\u51b2，\u6bd4\u5982\u7535\u538b\u4e3a5V\u5de6\u53f3\u7684\u8109\u51b2\u4fe1\u53f7\u65f6，\u8fd9\u4e2a\u8109\u51b2\u4fe1\u53f7\u4f1a\u4f7f\u53ef\u63a7\u7845\u5185\u90e8\u7684\u5c11\u6570\u8f7d\u6d41\u5b50\u6570\u91cf\u589e\u52a0\u3002\u8fd9\u4e9b\u5c11\u6570\u8f7d\u6d41\u5b50\u4f1a\u5728\u53ef\u63a7\u7845\u7684PNPN\u7ed3\u6784\u4e2d\u5f62\u6210\u4e00\u4e2a\u7535\u6d41\u8def\u5f84，\u4f7f\u5f97\u539f\u672c\u5904\u4e8e\u963b\u65ad\u72b6\u6001\u7684\u53ef\u63a7\u7845\u77ac\u95f4\u5bfc\u901a\u3002\u4e00\u65e6\u5bfc\u901a，\u9633\u6781\u548c\u9634\u6781\u4e4b\u95f4\u7684\u7535\u6d41\u5c31\u4f1a\u8fc5\u901f\u589e\u5927，\u5c31\u50cf\u4e00\u4e2a\u9600\u95e8\u88ab\u6253\u5f00\u4e00\u6837，\u7535\u6d41\u53ef\u4ee5\u987a\u5229\u901a\u8fc7\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5bfc\u901a\u540e，\u5373\u4f7f\u63a7\u5236\u6781\u7684\u89e6\u53d1\u8109\u51b2\u6d88\u5931，\u53ea\u8981\u9633\u6781\u548c\u9634\u6781\u4e4b\u95f4\u4fdd\u6301\u6b63\u5411\u7535\u538b，\u53ef\u63a7\u7845\u4ecd\u7136\u4f1a\u4fdd\u6301\u5bfc\u901a\u72b6\u6001\u3002\u8fd9\u662f\u56e0\u4e3a\u53ef\u63a7\u7845\u5185\u90e8\u7684\u6b63\u53cd\u9988\u673a\u5236\u4f7f\u5f97\u5b83\u4e00\u65e6\u5bfc\u901a，\u5c31\u4f1a\u7ef4\u6301\u5728\u5bfc\u901a\u72b6\u6001，\u76f4\u5230\u9633\u6781\u548c\u9634\u6781\u4e4b\u95f4\u7684\u7535\u538b\u6781\u6027\u6539\u53d8\u6216\u8005\u7535\u6d41\u51cf\u5c0f\u5230\u4e00\u5b9a\u7a0b\u5ea6（\u79f0\u4e3a\u7ef4\u6301\u7535\u6d41）\u4ee5\u4e0b\u3002<\/p>\n

      \u53cd\u5411\u963b\u65ad\u72b6\u6001<\/p>\n

      \u00a0\u00a0\u00a0 \u5f53\u53ef\u63a7\u7845\u7684\u9633\u6781A\u76f8\u5bf9\u4e8e\u9634\u6781K\u4e3a\u8d1f\u7535\u538b\u65f6，\u53ef\u63a7\u7845\u5904\u4e8e\u53cd\u5411\u963b\u65ad\u72b6\u6001\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b，\u53ef\u63a7\u7845\u7684\u5185\u90e8\u7ed3\u6784\u7c7b\u4f3c\u4e8e\u4e00\u4e2a\u53cd\u5411\u504f\u7f6e\u7684PN\u7ed3\u4e8c\u6781\u7ba1，\u7535\u6d41\u65e0\u6cd5\u901a\u8fc7\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u6bd4\u5982，\u5982\u679c\u5c06\u53ef\u63a7\u7845\u63a5\u5165\u4e00\u4e2a\u76f4\u6d41\u7535\u6e90，\u7535\u6e90\u7684\u6b63\u6781\u63a5\u53ef\u63a7\u7845\u7684\u9634\u6781，\u8d1f\u6781\u63a5\u53ef\u63a7\u7845\u7684\u9633\u6781，\u6b64\u65f6\u53ef\u63a7\u7845\u5c31\u50cf\u4e00\u4e2a\u53cd\u5411\u504f\u7f6e\u7684\u4e8c\u6781\u7ba1，\u7535\u6d41\u65e0\u6cd5\u4ece\u9633\u6781\u6d41\u5411\u9634\u6781，\u5904\u4e8e\u5b8c\u5168\u963b\u65ad\u7684\u72b6\u6001\u3002<\/p>\n

      \u53ef\u63a7\u7845（SCR）\u662f\u4e00\u79cd\u529f\u80fd\u5f3a\u5927\u7684\u529f\u7387\u534a\u5bfc\u4f53\u5668\u4ef6，\u5177\u6709\u591a\u79cd\u91cd\u8981\u7684\u529f\u80fd，\u4ee5\u4e0b\u662f\u53ef\u63a7\u7845\u7684\u4e3b\u8981\u529f\u80fd\u53ca\u5176\u5e94\u7528\u5b9e\u4f8b：<\/p>\n

      \u00a01. \u53ef\u63a7\u6574\u6d41\u529f\u80fd<\/span><\/h3>\n

      \u53ef\u63a7\u7845\u53ef\u4ee5\u5b9e\u73b0\u4ea4\u6d41\u7535\u5230\u76f4\u6d41\u7535\u7684\u53ef\u63a7\u6574\u6d41，\u901a\u8fc7\u63a7\u5236\u89e6\u53d1\u8109\u51b2\u7684\u76f8\u4f4d\u89d2\u6765\u8c03\u8282\u8f93\u51fa\u76f4\u6d41\u7535\u538b\u7684\u5927\u5c0f\u3002<\/p>\n

      \u5de5\u4f5c\u539f\u7406：\u5728\u4ea4\u6d41\u7535\u8def\u4e2d，\u53ef\u63a7\u7845\u7684\u9633\u6781\u548c\u9634\u6781\u4e4b\u95f4\u65bd\u52a0\u4ea4\u6d41\u7535\u538b\u3002\u901a\u8fc7\u63a7\u5236\u63a7\u5236\u6781（G）\u7684\u89e6\u53d1\u8109\u51b2\u76f8\u4f4d，\u53ef\u4ee5\u63a7\u5236\u53ef\u63a7\u7845\u7684\u5bfc\u901a\u89d2\u3002\u5bfc\u901a\u89d2\u8d8a\u5927，\u8f93\u51fa\u7684\u76f4\u6d41\u7535\u538b\u8d8a\u9ad8；\u5bfc\u901a\u89d2\u8d8a\u5c0f，\u8f93\u51fa\u7684\u76f4\u6d41\u7535\u538b\u8d8a\u4f4e\u3002<\/p>\n

      \u5e94\u7528\u5b9e\u4f8b：<\/p>\n

      \u00a0 \u76f4\u6d41\u7535\u673a\u8c03\u901f：\u901a\u8fc7\u53ef\u63a7\u6574\u6d41\u7535\u8def\u8c03\u8282\u76f4\u6d41\u7535\u673a\u7684\u4f9b\u7535\u7535\u538b，\u4ece\u800c\u5b9e\u73b0\u7535\u673a\u7684\u65e0\u7ea7\u8c03\u901f\u3002<\/p>\n

      \u00a0 \u7535\u89e3\u69fd\u4f9b\u7535：\u5728\u7535\u89e3\u5de5\u4e1a\u4e2d，\u901a\u8fc7\u53ef\u63a7\u6574\u6d41\u7535\u8def\u4e3a\u7535\u89e3\u69fd\u63d0\u4f9b\u53ef\u8c03\u7684\u76f4\u6d41\u7535\u538b，\u4ee5\u63a7\u5236\u7535\u89e3\u8fc7\u7a0b\u7684\u7535\u6d41\u5bc6\u5ea6\u3002<\/p>\n

      \u00a02. \u4ea4\u6d41\u8c03\u538b\u529f\u80fd<\/span><\/h3>\n

      \u53ef\u63a7\u7845\u53ef\u4ee5\u7528\u4e8e\u8c03\u8282\u4ea4\u6d41\u7535\u8def\u4e2d\u7684\u7535\u538b\u5927\u5c0f，\u901a\u8fc7\u63a7\u5236\u89e6\u53d1\u8109\u51b2\u7684\u76f8\u4f4d\u6765\u6539\u53d8\u4ea4\u6d41\u7535\u538b\u7684\u6709\u6548\u503c\u3002<\/p>\n

      \u5de5\u4f5c\u539f\u7406：\u5728\u4ea4\u6d41\u7535\u8def\u4e2d，\u53ef\u63a7\u7845\u4ee5\u5bf9\u79f0\u7684\u76f8\u4f4d\u63a7\u5236\u65b9\u5f0f\u5de5\u4f5c\u3002\u901a\u8fc7\u6539\u53d8\u89e6\u53d1\u8109\u51b2\u7684\u76f8\u4f4d\u89d2，\u53ef\u4ee5\u63a7\u5236\u6bcf\u4e2a\u534a\u6ce2\u7684\u5bfc\u901a\u65f6\u95f4，\u4ece\u800c\u6539\u53d8\u8f93\u51fa\u7535\u538b\u7684\u6709\u6548\u503c\u3002<\/p>\n

      \u5e94\u7528\u5b9e\u4f8b：<\/p>\n

      \u00a0 \u706f\u5149\u8c03\u5149：\u5728\u7167\u660e\u7cfb\u7edf\u4e2d，\u901a\u8fc7\u53ef\u63a7\u7845\u8c03\u538b\u7535\u8def\u5b9e\u73b0\u706f\u5149\u7684\u4eae\u5ea6\u8c03\u8282\u3002\u4f8b\u5982，\u8c03\u5149\u53f0\u706f\u3001\u821e\u53f0\u706f\u5149\u7b49\u3002<\/p>\n

      \u00a0 \u611f\u5e94\u52a0\u70ed：\u5728\u611f\u5e94\u52a0\u70ed\u8bbe\u5907\u4e2d，\u901a\u8fc7\u53ef\u63a7\u7845\u8c03\u538b\u7535\u8def\u8c03\u8282\u52a0\u70ed\u529f\u7387，\u5b9e\u73b0\u7cbe\u786e\u7684\u6e29\u5ea6\u63a7\u5236\u3002<\/p>\n

      \u00a03. \u9006\u53d8\u529f\u80fd<\/span><\/h3>\n

      \u53ef\u63a7\u7845\u53ef\u4ee5\u7528\u4e8e\u5c06\u76f4\u6d41\u7535\u8f6c\u6362\u4e3a\u4ea4\u6d41\u7535，\u5b9e\u73b0\u9006\u53d8\u529f\u80fd\u3002<\/p>\n

      \u5de5\u4f5c\u539f\u7406：\u5728\u9006\u53d8\u7535\u8def\u4e2d，\u53ef\u63a7\u7845\u901a\u8fc7\u89e6\u53d1\u8109\u51b2\u7684\u63a7\u5236，\u5b9e\u73b0\u76f4\u6d41\u7535\u7684\u5f00\u5173\u64cd\u4f5c，\u4ece\u800c\u4ea7\u751f\u4ea4\u6d41\u7535\u3002\u901a\u5e38\u9700\u8981\u591a\u4e2a\u53ef\u63a7\u7845\u7ec4\u6210\u6865\u5f0f\u7535\u8def，\u901a\u8fc7\u63a7\u5236\u6bcf\u4e2a\u53ef\u63a7\u7845\u7684\u89e6\u53d1\u8109\u51b2\u76f8\u4f4d，\u4ea7\u751f\u6240\u9700\u7684\u4ea4\u6d41\u6ce2\u5f62\u3002<\/p>\n

      \u5e94\u7528\u5b9e\u4f8b：<\/p>\n

      \u00a0 \u53d8\u9891\u5668：\u5728\u5de5\u4e1a\u53d8\u9891\u5668\u4e2d，\u53ef\u63a7\u7845\u7528\u4e8e\u5c06\u76f4\u6d41\u7535\u9006\u53d8\u4e3a\u4ea4\u6d41\u7535，\u5b9e\u73b0\u7535\u673a\u7684\u53d8\u9891\u8c03\u901f\u3002<\/p>\n

      \u00a0 \u4e0d\u95f4\u65ad\u7535\u6e90（UPS）：\u5728UPS\u7cfb\u7edf\u4e2d，\u53ef\u63a7\u7845\u7528\u4e8e\u5c06\u7535\u6c60\u63d0\u4f9b\u7684\u76f4\u6d41\u7535\u9006\u53d8\u4e3a\u4ea4\u6d41\u7535，\u4e3a\u8d1f\u8f7d\u8bbe\u5907\u63d0\u4f9b\u7a33\u5b9a\u7684\u4ea4\u6d41\u7535\u6e90\u3002<\/p>\n

      \u00a04. \u8fc7\u6d41\u4fdd\u62a4\u529f\u80fd<\/span><\/h3>\n

      \u53ef\u63a7\u7845\u5177\u6709\u8fc7\u6d41\u4fdd\u62a4\u529f\u80fd，\u5f53\u7535\u8def\u4e2d\u51fa\u73b0\u8fc7\u6d41\u65f6，\u53ef\u63a7\u7845\u53ef\u4ee5\u5feb\u901f\u5173\u65ad，\u4fdd\u62a4\u7535\u8def\u4e2d\u7684\u5176\u4ed6\u5143\u4ef6\u3002<\/p>\n

      \u5de5\u4f5c\u539f\u7406：\u5f53\u7535\u8def\u4e2d\u7684\u7535\u6d41\u8d85\u8fc7\u53ef\u63a7\u7845\u7684\u989d\u5b9a\u7535\u6d41\u65f6，\u53ef\u63a7\u7845\u5185\u90e8\u7684\u8fc7\u6d41\u4fdd\u62a4\u673a\u5236\u4f1a\u89e6\u53d1，\u4f7f\u5176\u8fc5\u901f\u5173\u65ad，\u5207\u65ad\u7535\u6d41\u8def\u5f84\u3002<\/p>\n

      \u5e94\u7528\u5b9e\u4f8b：<\/p>\n

      \u00a0 \u7535\u529b\u7cfb\u7edf\u4fdd\u62a4：\u5728\u7535\u529b\u7cfb\u7edf\u4e2d，\u53ef\u63a7\u7845\u7528\u4e8e\u8fc7\u6d41\u4fdd\u62a4\u7535\u8def，\u9632\u6b62\u7535\u8def\u8fc7\u8f7d\u548c\u77ed\u8def\u5bf9\u8bbe\u5907\u9020\u6210\u635f\u574f\u3002<\/p>\n

      \u00a0 \u7535\u673a\u4fdd\u62a4：\u5728\u7535\u673a\u9a71\u52a8\u7535\u8def\u4e2d，\u53ef\u63a7\u7845\u7528\u4e8e\u8fc7\u6d41\u4fdd\u62a4，\u9632\u6b62\u7535\u673a\u56e0\u8fc7\u8f7d\u800c\u635f\u574f\u3002<\/p>\n

      \u00a05. \u65e0\u89e6\u70b9\u5f00\u5173\u529f\u80fd<\/span><\/h3>\n

      \u53ef\u63a7\u7845\u662f\u4e00\u79cd\u65e0\u89e6\u70b9\u5f00\u5173，\u6ca1\u6709\u673a\u68b0\u63a5\u89e6\u90e8\u4ef6，\u56e0\u6b64\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u957f\u5bff\u547d\u3002<\/p>\n

      \u5de5\u4f5c\u539f\u7406：\u53ef\u63a7\u7845\u901a\u8fc7\u63a7\u5236\u6781\u7684\u89e6\u53d1\u4fe1\u53f7\u63a7\u5236\u5176\u5bfc\u901a\u548c\u5173\u65ad，\u6ca1\u6709\u673a\u68b0\u89e6\u70b9\u7684\u78e8\u635f\u548c\u63a5\u89e6\u4e0d\u826f\u95ee\u9898\u3002<\/p>\n

      \u5e94\u7528\u5b9e\u4f8b：<\/p>\n

      \u00a0 \u5bb6\u7528\u7535\u5668\u63a7\u5236：\u5728\u7535\u78c1\u7089\u3001\u5fae\u6ce2\u7089\u7b49\u5bb6\u7528\u7535\u5668\u4e2d，\u53ef\u63a7\u7845\u7528\u4e8e\u5b9e\u73b0\u65e0\u89e6\u70b9\u5f00\u5173\u63a7\u5236，\u63d0\u9ad8\u8bbe\u5907\u7684\u53ef\u9760\u6027\u548c\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n

      \u00a0 \u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236：\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u8bbe\u5907\u4e2d，\u53ef\u63a7\u7845\u7528\u4e8e\u63a7\u5236\u7535\u673a\u7684\u542f\u52a8\u548c\u505c\u6b62，\u5b9e\u73b0\u65e0\u89e6\u70b9\u63a7\u5236\u3002<\/p>\n

      \u00a06. \u529f\u7387\u56e0\u6570\u6821\u6b63\u529f\u80fd<\/span><\/h3>\n

      \u53ef\u63a7\u7845\u53ef\u4ee5\u901a\u8fc7\u76f8\u4f4d\u63a7\u5236\u65b9\u5f0f\u6539\u5584\u7535\u8def\u7684\u529f\u7387\u56e0\u6570\u3002<\/p>\n

      \u5de5\u4f5c\u539f\u7406：\u901a\u8fc7\u5408\u7406\u63a7\u5236\u53ef\u63a7\u7845\u7684\u89e6\u53d1\u76f8\u4f4d，\u4f7f\u7535\u8def\u4e2d\u7684\u7535\u6d41\u6ce2\u5f62\u4e0e\u7535\u538b\u6ce2\u5f62\u4fdd\u6301\u8f83\u597d\u7684\u540c\u6b65，\u51cf\u5c11\u65e0\u529f\u529f\u7387，\u63d0\u9ad8\u529f\u7387\u56e0\u6570\u3002<\/p>\n

      \u5e94\u7528\u5b9e\u4f8b：<\/p>\n

      \u00a0 \u5de5\u4e1a\u7535\u6e90\u7cfb\u7edf：\u5728\u5de5\u4e1a\u7535\u6e90\u7cfb\u7edf\u4e2d，\u901a\u8fc7\u53ef\u63a7\u7845\u7684\u76f8\u4f4d\u63a7\u5236\u5b9e\u73b0\u529f\u7387\u56e0\u6570\u6821\u6b63，\u63d0\u9ad8\u7535\u7f51\u7684\u7535\u80fd\u5229\u7528\u6548\u7387\u3002<\/p>\n

      \u00a0 \u53d8\u9891\u8c03\u901f\u7cfb\u7edf：\u5728\u53d8\u9891\u8c03\u901f\u7cfb\u7edf\u4e2d，\u901a\u8fc7\u53ef\u63a7\u7845\u7684\u63a7\u5236\u6539\u5584\u529f\u7387\u56e0\u6570，\u51cf\u5c11\u7535\u80fd\u635f\u8017\u3002<\/p>\n

      \u00a07. \u65a9\u6ce2\u529f\u80fd<\/span><\/h3>\n

      \u53ef\u63a7\u7845\u53ef\u4ee5\u7528\u4e8e\u65a9\u6ce2\u7535\u8def，\u5c06\u76f4\u6d41\u7535\u8f6c\u6362\u4e3a\u8109\u51b2\u76f4\u6d41\u7535，\u5b9e\u73b0\u76f4\u6d41\u7535\u538b\u7684\u8c03\u8282\u3002<\/p>\n

      \u5de5\u4f5c\u539f\u7406：\u5728\u65a9\u6ce2\u7535\u8def\u4e2d，\u53ef\u63a7\u7845\u901a\u8fc7\u9ad8\u9891\u89e6\u53d1\u8109\u51b2\u63a7\u5236\u5176\u5bfc\u901a\u548c\u5173\u65ad，\u5c06\u76f4\u6d41\u7535\u8f6c\u6362\u4e3a\u8109\u51b2\u76f4\u6d41\u7535\u3002\u901a\u8fc7\u6539\u53d8\u8109\u51b2\u7684\u5360\u7a7a\u6bd4，\u53ef\u4ee5\u8c03\u8282\u8f93\u51fa\u76f4\u6d41\u7535\u538b\u7684\u5927\u5c0f\u3002<\/p>\n

      \u5e94\u7528\u5b9e\u4f8b：<\/p>\n

      \u00a0 \u76f4\u6d41\u7535\u673a\u8c03\u901f：\u5728\u76f4\u6d41\u7535\u673a\u8c03\u901f\u7cfb\u7edf\u4e2d，\u901a\u8fc7\u53ef\u63a7\u7845\u65a9\u6ce2\u7535\u8def\u5b9e\u73b0\u7535\u673a\u7684\u8c03\u901f\u63a7\u5236\u3002<\/p>\n

      \u00a0 \u5f00\u5173\u7535\u6e90：\u5728\u5f00\u5173\u7535\u6e90\u4e2d，\u53ef\u63a7\u7845\u7528\u4e8e\u65a9\u6ce2\u7535\u8def，\u5b9e\u73b0\u76f4\u6d41\u7535\u538b\u7684\u8c03\u8282\u548c\u7a33\u538b\u3002<\/p>\n

      \u00a08. \u76f8\u4f4d\u63a7\u5236\u529f\u80fd<\/span><\/h3>\n

      \u53ef\u63a7\u7845\u53ef\u4ee5\u901a\u8fc7\u76f8\u4f4d\u63a7\u5236\u5b9e\u73b0\u5bf9\u4ea4\u6d41\u7535\u8def\u7684\u7cbe\u786e\u63a7\u5236\u3002<\/p>\n

      \u5de5\u4f5c\u539f\u7406：\u901a\u8fc7\u6539\u53d8\u53ef\u63a7\u7845\u7684\u89e6\u53d1\u8109\u51b2\u76f8\u4f4d，\u53ef\u4ee5\u7cbe\u786e\u63a7\u5236\u4ea4\u6d41\u7535\u8def\u4e2d\u7684\u7535\u538b\u548c\u7535\u6d41\u6ce2\u5f62\u3002<\/p>\n

      \u5e94\u7528\u5b9e\u4f8b：<\/p>\n

      \u00a0 \u7535\u529b\u8c03\u5236：\u5728\u7535\u529b\u8c03\u5236\u7cfb\u7edf\u4e2d，\u901a\u8fc7\u53ef\u63a7\u7845\u7684\u76f8\u4f4d\u63a7\u5236\u5b9e\u73b0\u7cbe\u786e\u7684\u7535\u529b\u8c03\u5236\u3002<\/p>\n

      \u00a0 \u8c10\u6ce2\u63a7\u5236：\u5728\u8c10\u6ce2\u63a7\u5236\u7535\u8def\u4e2d，\u901a\u8fc7\u53ef\u63a7\u7845\u7684\u76f8\u4f4d\u63a7\u5236\u51cf\u5c11\u7535\u8def\u4e2d\u7684\u8c10\u6ce2\u6210\u5206，\u63d0\u9ad8\u7535\u80fd<\/p>\n

      14\u3001\u7ebf\u6027\u7a33\u538b\u5668(LDO)<\/span><\/h2>\n

      \"\"<\/p>\n

      \u7ebf\u6027\u7a33\u538b\u5668（LDO，Low Dropout Voltage Regulator）\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7535\u6e90\u7ba1\u7406\u82af\u7247，\u5b83\u80fd\u591f\u5c06\u8f93\u5165\u7535\u538b\u7a33\u5b9a\u5730\u8f6c\u6362\u4e3a\u6240\u9700\u7684\u8f93\u51fa\u7535\u538b\u3002<\/p>\n

      \u5de5\u4f5c\u539f\u7406<\/span><\/h3>\n

      \"\"<\/p>\n

      \u57fa\u672c\u7ec4\u6210<\/h4>\n

      1. \u529f\u7387\u6676\u4f53\u7ba1：\u901a\u5e38\u662f\u4e00\u4e2aPNP\u578b\u6216NPN\u578b\u6676\u4f53\u7ba1，\u7528\u4e8e\u63a7\u5236\u8f93\u51fa\u7535\u6d41\u3002\u5b83\u662fLDO\u7684\u6838\u5fc3\u5143\u4ef6，\u8d77\u5230\u8c03\u8282\u8f93\u51fa\u7535\u538b\u7684\u4f5c\u7528\u3002<\/p>\n

      2. \u53cd\u9988\u63a7\u5236\u5668：\u7528\u4e8e\u76d1\u6d4b\u8f93\u51fa\u7535\u538b，\u5e76\u5c06\u5176\u4e0e\u5185\u90e8\u53c2\u8003\u7535\u538b\u8fdb\u884c\u6bd4\u8f83，\u7136\u540e\u6839\u636e\u6bd4\u8f83\u7ed3\u679c\u8c03\u6574\u529f\u7387\u6676\u4f53\u7ba1\u7684\u5bfc\u901a\u7a0b\u5ea6\u3002<\/p>\n

      3. \u8bef\u5dee\u653e\u5927\u5668：\u5c06\u53cd\u9988\u63a7\u5236\u5668\u7684\u8f93\u51fa\u4fe1\u53f7\u8fdb\u884c\u653e\u5927，\u4ee5\u9a71\u52a8\u529f\u7387\u6676\u4f53\u7ba1\u3002<\/p>\n

      4. \u57fa\u51c6\u7535\u538b\u6e90：\u63d0\u4f9b\u4e00\u4e2a\u7a33\u5b9a\u7684\u53c2\u8003\u7535\u538b，\u7528\u4e8e\u4e0e\u8f93\u51fa\u7535\u538b\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n

      5. \u8f93\u51fa\u6ee4\u6ce2\u7535\u5bb9：\u7528\u4e8e\u5e73\u6ed1\u8f93\u51fa\u7535\u538b，\u51cf\u5c11\u7eb9\u6ce2\u3002<\/p>\n

      \u5de5\u4f5c\u539f\u7406<\/h4>\n

      1. \u8f93\u5165\u7535\u538b\u4e0e\u57fa\u51c6\u7535\u538b\u7684\u6bd4\u8f83<\/p>\n

      \u00a0\u00a0\u00a0 \u5f53\u8f93\u5165\u7535\u538b\u65bd\u52a0\u5230LDO\u65f6，\u53cd\u9988\u63a7\u5236\u5668\u4f1a\u5c06\u8f93\u51fa\u7535\u538b\u7684\u4e00\u90e8\u5206\u901a\u8fc7\u5206\u538b\u7535\u963b\u53cd\u9988\u5230\u8bef\u5dee\u653e\u5927\u5668\u7684\u53cd\u76f8\u8f93\u5165\u7aef\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u540c\u65f6，\u57fa\u51c6\u7535\u538b\u6e90\u63d0\u4f9b\u4e00\u4e2a\u7a33\u5b9a\u7684\u53c2\u8003\u7535\u538b，\u8fde\u63a5\u5230\u8bef\u5dee\u653e\u5927\u5668\u7684\u540c\u76f8\u8f93\u5165\u7aef\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8bef\u5dee\u653e\u5927\u5668\u4f1a\u6bd4\u8f83\u8fd9\u4e24\u4e2a\u7535\u538b，\u5982\u679c\u8f93\u51fa\u7535\u538b\u9ad8\u4e8e\u53c2\u8003\u7535\u538b，\u8bef\u5dee\u653e\u5927\u5668\u7684\u8f93\u51fa\u4f1a\u964d\u4f4e；\u5982\u679c\u8f93\u51fa\u7535\u538b\u4f4e\u4e8e\u53c2\u8003\u7535\u538b，\u8bef\u5dee\u653e\u5927\u5668\u7684\u8f93\u51fa\u4f1a\u5347\u9ad8\u3002<\/p>\n

      2. \u529f\u7387\u6676\u4f53\u7ba1\u7684\u8c03\u8282<\/p>\n

      \u00a0\u00a0\u00a0 \u8bef\u5dee\u653e\u5927\u5668\u7684\u8f93\u51fa\u4fe1\u53f7\u4f1a\u9a71\u52a8\u529f\u7387\u6676\u4f53\u7ba1\u3002\u5f53\u8bef\u5dee\u653e\u5927\u5668\u7684\u8f93\u51fa\u964d\u4f4e\u65f6，\u529f\u7387\u6676\u4f53\u7ba1\u7684\u5bfc\u901a\u7a0b\u5ea6\u589e\u52a0，\u8f93\u51fa\u7535\u6d41\u589e\u5927，\u4ece\u800c\u4f7f\u8f93\u51fa\u7535\u538b\u5347\u9ad8\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u53cd\u4e4b，\u5f53\u8bef\u5dee\u653e\u5927\u5668\u7684\u8f93\u51fa\u5347\u9ad8\u65f6，\u529f\u7387\u6676\u4f53\u7ba1\u7684\u5bfc\u901a\u7a0b\u5ea6\u51cf\u5c0f，\u8f93\u51fa\u7535\u6d41\u51cf\u5c0f，\u8f93\u51fa\u7535\u538b\u964d\u4f4e\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f，\u529f\u7387\u6676\u4f53\u7ba1\u4e0d\u65ad\u5730\u8c03\u8282\u5176\u5bfc\u901a\u7a0b\u5ea6，\u4f7f\u8f93\u51fa\u7535\u538b\u4fdd\u6301\u5728\u4e00\u4e2a\u7a33\u5b9a\u7684\u6c34\u5e73\u3002<\/p>\n

      3. \u4f4e\u964d\u538b\u5de5\u4f5c\u6a21\u5f0f<\/p>\n

      \u00a0\u00a0\u00a0 LDO\u7684\u4e00\u4e2a\u663e\u8457\u7279\u70b9\u662f\u4f4e\u964d\u538b（Dropout Voltage），\u5373\u5728\u8f93\u5165\u7535\u538b\u4e0e\u8f93\u51fa\u7535\u538b\u76f8\u5dee\u5f88\u5c0f\u7684\u60c5\u51b5\u4e0b\u4ecd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8fd9\u662f\u56e0\u4e3aLDO\u7684\u529f\u7387\u6676\u4f53\u7ba1\u901a\u5e38\u5de5\u4f5c\u5728\u51c6\u9971\u548c\u533a，\u800c\u4e0d\u662f\u50cf\u4f20\u7edf\u7ebf\u6027\u7a33\u538b\u5668\u90a3\u6837\u5de5\u4f5c\u5728\u9971\u548c\u533a\u3002\u5728\u51c6\u9971\u548c\u533a，\u6676\u4f53\u7ba1\u7684\u5bfc\u901a\u7535\u963b（RDS(on)）\u8f83\u5c0f，\u56e0\u6b64\u5728\u4f4e\u8f93\u5165\u7535\u538b\u4e0b\u4ecd\u80fd\u6709\u6548\u8c03\u8282\u8f93\u51fa\u7535\u538b\u3002<\/p>\n

      4. \u8f93\u51fa\u6ee4\u6ce2<\/p>\n

      \u00a0\u00a0\u00a0 \u8f93\u51fa\u6ee4\u6ce2\u7535\u5bb9\u7684\u4f5c\u7528\u662f\u5e73\u6ed1\u8f93\u51fa\u7535\u538b，\u51cf\u5c11\u7eb9\u6ce2\u3002\u5f53\u529f\u7387\u6676\u4f53\u7ba1\u8c03\u8282\u8f93\u51fa\u7535\u6d41\u65f6，\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8f93\u51fa\u7535\u538b\u51fa\u73b0\u5fae\u5c0f\u7684\u6ce2\u52a8\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8f93\u51fa\u6ee4\u6ce2\u7535\u5bb9\u80fd\u591f\u5b58\u50a8\u548c\u91ca\u653e\u7535\u80fd，\u4ece\u800c\u5e73\u6ed1\u8fd9\u4e9b\u6ce2\u52a8，\u4f7f\u8f93\u51fa\u7535\u538b\u66f4\u52a0\u7a33\u5b9a\u3002<\/p>\n

      \u00a0\u4f18\u70b9<\/p>\n

      1. \u4f4e\u964d\u538b\u7535\u538b：\u80fd\u591f\u5728\u8f93\u5165\u4e0e\u8f93\u51fa\u7535\u538b\u5dee\u5f88\u5c0f\u7684\u60c5\u51b5\u4e0b\u5de5\u4f5c，\u63d0\u9ad8\u4e86\u7535\u6e90\u6548\u7387，\u7279\u522b\u9002\u7528\u4e8e\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\u3002<\/p>\n

      2. \u4f4e\u566a\u58f0：\u8f93\u51fa\u7535\u538b\u7a33\u5b9a，\u7eb9\u6ce2\u5c0f，\u9002\u5408\u5bf9\u7535\u6e90\u8d28\u91cf\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528，\u5982\u6a21\u62df\u7535\u8def\u3002<\/p>\n

      3. \u5feb\u901f\u54cd\u5e94：\u53cd\u9988\u63a7\u5236\u673a\u5236\u4f7f\u5f97LDO\u80fd\u591f\u5feb\u901f\u54cd\u5e94\u8d1f\u8f7d\u53d8\u5316，\u4fdd\u6301\u8f93\u51fa\u7535\u538b\u7a33\u5b9a\u3002<\/p>\n

      \u00a0\"\"<\/p>\n

      \u7ebf\u6027\u7a33\u538b\u5668（LDO）\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7535\u6e90\u7ba1\u7406\u5668\u4ef6，\u5176\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u8f93\u5165\u7535\u538b\u8f6c\u6362\u4e3a\u7a33\u5b9a\u7684\u8f93\u51fa\u7535\u538b，\u4ee5\u6ee1\u8db3\u7535\u5b50\u8bbe\u5907\u5bf9\u7535\u6e90\u7a33\u5b9a\u6027\u7684\u8981\u6c42\u3002\u4ee5\u4e0b\u662f\u7ebf\u6027\u7a33\u538b\u5668\u7684\u4e3b\u8981\u529f\u80fd\u548c\u7279\u6027：<\/p>\n

      \u00a01. \u7535\u538b\u7a33\u5b9a\u529f\u80fd<\/span><\/h3>\n

      \u00a0\u00a0\u00a0 \u6838\u5fc3\u529f\u80fd：LDO\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u8f93\u5165\u7535\u538b\u7a33\u5b9a\u5730\u8f6c\u6362\u4e3a\u6240\u9700\u7684\u8f93\u51fa\u7535\u538b\u3002\u65e0\u8bba\u8f93\u5165\u7535\u538b\u6216\u8d1f\u8f7d\u7535\u6d41\u5982\u4f55\u53d8\u5316，LDO\u90fd\u80fd\u4fdd\u6301\u8f93\u51fa\u7535\u538b\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5e94\u7528\u573a\u666f：\u5728\u8bb8\u591a\u7535\u5b50\u8bbe\u5907\u4e2d，\u5982\u5fae\u63a7\u5236\u5668\u3001\u4f20\u611f\u5668\u3001\u901a\u4fe1\u6a21\u5757\u7b49，\u7a33\u5b9a\u7684\u7535\u6e90\u7535\u538b\u662f\u786e\u4fdd\u8bbe\u5907\u6b63\u5e38\u5de5\u4f5c\u7684\u5173\u952e\u3002LDO\u80fd\u591f\u4e3a\u8fd9\u4e9b\u8bbe\u5907\u63d0\u4f9b\u7a33\u5b9a\u7684\u7535\u6e90，\u907f\u514d\u56e0\u7535\u538b\u6ce2\u52a8\u5bfc\u81f4\u7684\u8bbe\u5907\u6545\u969c\u3002<\/p>\n

      \u00a02. \u4f4e\u964d\u538b（Dropout Voltage）\u7279\u6027<\/span><\/h3>\n

      \u00a0\u00a0\u00a0 \u4f4e\u964d\u538b\u7535\u538b：LDO\u7684\u4e00\u4e2a\u663e\u8457\u7279\u70b9\u662f\u4f4e\u964d\u538b\u7535\u538b（Dropout Voltage），\u5373\u5728\u8f93\u5165\u7535\u538b\u4e0e\u8f93\u51fa\u7535\u538b\u76f8\u5dee\u5f88\u5c0f\u7684\u60c5\u51b5\u4e0b\u4ecd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002\u4f4e\u964d\u538b\u7535\u538b\u4f7f\u5f97LDO\u5728\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\u4e2d\u7279\u522b\u6709\u7528，\u56e0\u4e3a\u7535\u6c60\u7535\u538b\u4f1a\u968f\u7740\u7535\u91cf\u7684\u6d88\u8017\u9010\u6e10\u964d\u4f4e\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5b9a\u4e49：Dropout Voltage\u662f\u6307\u5728LDO\u80fd\u591f\u6b63\u5e38\u5de5\u4f5c\u65f6，\u8f93\u5165\u7535\u538b\u4e0e\u8f93\u51fa\u7535\u538b\u4e4b\u95f4\u7684\u6700\u5c0f\u5dee\u503c\u3002\u4f8b\u5982，\u4e00\u4e2a3.3V\u8f93\u51fa\u7684LDO，\u5176Dropout Voltage\u4e3a0.3V，\u90a3\u4e48\u5f53\u8f93\u5165\u7535\u538b\u964d\u81f33.6V\u65f6，LDO\u4ecd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5e94\u7528\u573a\u666f：\u5728\u7535\u6c60\u4f9b\u7535\u7684\u4fbf\u643a\u5f0f\u8bbe\u5907（\u5982\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u3001\u53ef\u7a7f\u6234\u8bbe\u5907\u7b49）\u4e2d，\u4f4e\u964d\u538b\u7279\u6027\u53ef\u4ee5\u5ef6\u957f\u8bbe\u5907\u7684\u4f7f\u7528\u65f6\u95f4，\u56e0\u4e3a\u7535\u6c60\u7535\u538b\u53ef\u4ee5\u5728\u8f83\u4f4e\u7684\u6c34\u5e73\u4e0b\u4ecd\u80fd\u7ef4\u6301\u8bbe\u5907\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

      \u00a03. \u4f4e\u566a\u58f0\u548c\u9ad8\u7eb9\u6ce2\u6291\u5236<\/span><\/h3>\n

      \u00a0\u00a0\u00a0 \u4f4e\u566a\u58f0：LDO\u901a\u5e38\u5177\u6709\u8f83\u4f4e\u7684\u8f93\u51fa\u566a\u58f0，\u80fd\u591f\u63d0\u4f9b\u5e72\u51c0\u7684\u7535\u6e90\u3002\u8fd9\u5bf9\u4e8e\u5bf9\u566a\u58f0\u654f\u611f\u7684\u6a21\u62df\u7535\u8def（\u5982\u97f3\u9891\u653e\u5927\u5668\u3001\u5c04\u9891\u7535\u8def\u7b49）\u975e\u5e38\u91cd\u8981\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u9ad8\u7eb9\u6ce2\u6291\u5236：LDO\u80fd\u591f\u6709\u6548\u6291\u5236\u8f93\u5165\u7535\u6e90\u4e2d\u7684\u7eb9\u6ce2\u548c\u566a\u58f0，\u786e\u4fdd\u8f93\u51fa\u7535\u538b\u7684\u7eaf\u51c0\u5ea6\u3002\u8fd9\u4f7f\u5f97LDO\u5728\u9700\u8981\u9ad8\u7cbe\u5ea6\u7535\u6e90\u7684\u5e94\u7528\u4e2d\u8868\u73b0\u4f18\u5f02\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5e94\u7528\u573a\u666f：\u5728\u97f3\u9891\u8bbe\u5907\u4e2d，\u4f4e\u566a\u58f0\u7684LDO\u53ef\u4ee5\u907f\u514d\u97f3\u9891\u4fe1\u53f7\u53d7\u5230\u7535\u6e90\u566a\u58f0\u7684\u5e72\u6270，\u63d0\u9ad8\u97f3\u8d28；\u5728\u5c04\u9891\u901a\u4fe1\u8bbe\u5907\u4e2d，\u4f4e\u566a\u58f0\u548c\u9ad8\u7eb9\u6ce2\u6291\u5236\u53ef\u4ee5\u51cf\u5c11\u4fe1\u53f7\u5931\u771f，\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n

      \u00a04. \u5feb\u901f\u54cd\u5e94<\/span><\/h3>\n

      \u00a0\u00a0\u00a0 \u8d1f\u8f7d\u77ac\u6001\u54cd\u5e94：LDO\u80fd\u591f\u5feb\u901f\u54cd\u5e94\u8d1f\u8f7d\u7535\u6d41\u7684\u53d8\u5316，\u4fdd\u6301\u8f93\u51fa\u7535\u538b\u7684\u7a33\u5b9a\u3002\u5f53\u8d1f\u8f7d\u7535\u6d41\u7a81\u7136\u53d8\u5316\u65f6，LDO\u80fd\u591f\u8fc5\u901f\u8c03\u6574\u529f\u7387\u6676\u4f53\u7ba1\u7684\u5bfc\u901a\u7a0b\u5ea6，\u7ef4\u6301\u8f93\u51fa\u7535\u538b\u7684\u7a33\u5b9a\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5e94\u7528\u573a\u666f：\u5728\u5fae\u63a7\u5236\u5668\u548c\u6570\u5b57\u7535\u8def\u4e2d，\u8d1f\u8f7d\u7535\u6d41\u53ef\u80fd\u4f1a\u56e0\u4e3a\u8bbe\u5907\u7684\u8fd0\u884c\u72b6\u6001（\u5982\u542f\u52a8\u3001\u505c\u6b62\u3001\u6570\u636e\u4f20\u8f93\u7b49）\u800c\u5feb\u901f\u53d8\u5316\u3002LDO\u7684\u5feb\u901f\u54cd\u5e94\u80fd\u529b\u53ef\u4ee5\u786e\u4fdd\u8fd9\u4e9b\u8bbe\u5907\u5728\u4e0d\u540c\u5de5\u4f5c\u72b6\u6001\u4e0b\u90fd\u80fd\u83b7\u5f97\u7a33\u5b9a\u7684\u7535\u6e90\u3002<\/p>\n

      \u00a05. \u8fc7\u6d41\u4fdd\u62a4\u548c\u8fc7\u70ed\u4fdd\u62a4<\/span><\/h3>\n

      \u00a0\u00a0\u00a0 \u8fc7\u6d41\u4fdd\u62a4：LDO\u901a\u5e38\u5185\u7f6e\u8fc7\u6d41\u4fdd\u62a4\u529f\u80fd，\u5f53\u8f93\u51fa\u7535\u6d41\u8d85\u8fc7\u989d\u5b9a\u503c\u65f6，\u4f1a\u81ea\u52a8\u9650\u5236\u7535\u6d41，\u9632\u6b62\u82af\u7247\u635f\u574f\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u8fc7\u70ed\u4fdd\u62a4：LDO\u8fd8\u5177\u5907\u8fc7\u70ed\u4fdd\u62a4\u529f\u80fd，\u5f53\u82af\u7247\u6e29\u5ea6\u8fc7\u9ad8\u65f6，\u4f1a\u81ea\u52a8\u5173\u95ed\u8f93\u51fa，\u9632\u6b62\u56e0\u8fc7\u70ed\u5bfc\u81f4\u7684\u635f\u574f\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5e94\u7528\u573a\u666f：\u5728\u7535\u6e90\u7ba1\u7406\u4e2d，\u8fc7\u6d41\u4fdd\u62a4\u548c\u8fc7\u70ed\u4fdd\u62a4\u529f\u80fd\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027，\u907f\u514d\u56e0\u7535\u6e90\u6545\u969c\u5bfc\u81f4\u7684\u8bbe\u5907\u635f\u574f\u3002<\/p>\n

      \n

      \u00a06. \u53ef\u8c03\u8f93\u51fa\u7535\u538b<\/span><\/h3>\n

      \u00a0\u00a0\u00a0 \u56fa\u5b9a\u8f93\u51fa\u7535\u538b：\u8bb8\u591aLDO\u63d0\u4f9b\u56fa\u5b9a\u8f93\u51fa\u7535\u538b\u9009\u9879，\u59823.3V\u30015V\u7b49，\u8fd9\u4e9bLDO\u9002\u7528\u4e8e\u5bf9\u8f93\u51fa\u7535\u538b\u6709\u56fa\u5b9a\u8981\u6c42\u7684\u5e94\u7528\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u53ef\u8c03\u8f93\u51fa\u7535\u538b：\u4e00\u4e9bLDO\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u5916\u90e8\u7535\u963b\u6765\u8c03\u8282\u8f93\u51fa\u7535\u538b，\u8fd9\u4f7f\u5f97LDO\u80fd\u591f\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n

      \u00a0\u00a0\u00a0 \u5e94\u7528\u573a\u666f：\u5728\u4e00\u4e9b\u9700\u8981\u7075\u6d3b\u8c03\u6574\u7535\u6e90\u7535\u538b\u7684\u8bbe\u5907\u4e2d，\u5982\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668（PLC）\u3001\u6d4b\u8bd5\u8bbe\u5907\u7b49，\u53ef\u8c03\u8f93\u51fa\u7535\u538b\u7684LDO\u53ef\u4ee5\u63d0\u4f9b\u66f4\u5927\u7684\u7075\u6d3b\u6027\u3002<\/p>\n

      \u00a07. \u4f4e\u529f\u8017<\/span><\/h3>\n

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