{"id":32537,"date":"2025-04-24T20:17:33","date_gmt":"2025-04-24T12:17:33","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/32537.html"},"modified":"2025-04-24T20:17:33","modified_gmt":"2025-04-24T12:17:33","slug":"%e7%94%b5%e5%ad%90%e7%94%b5%e8%b7%af%e5%8e%9f%e7%90%86%e7%ac%ac%e5%8d%81%e4%ba%8c%e7%ab%a0%e6%99%b6%e9%97%b8%e7%ae%a1","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/32537.html","title":{"rendered":"\u7535\u5b50\u7535\u8def\u539f\u7406\u7b2c\u5341\u4e8c\u7ae0(\u6676\u95f8\u7ba1)"},"content":{"rendered":"

\u6676\u95f8\u7ba1<\/span>\u4e00\u8bcd\u6765\u6e90\u4e8e\u5e0c\u814a\u8bed\uff0c\u610f\u601d\u662f\u201c\u95e8\u201d,\u5982\u540c\u5728\u7535\u8def\u4e2d\u6253\u5f00\u4e00\u6247\u95e8\u8ba9\u67d0\u7269\u901a\u8fc7\u3002\u6676<\/span>\u95f8\u7ba1\u662f\u4e00\u79cd\u5229\u7528\u5185\u90e8\u53cd\u9988\u6765\u5b9e\u73b0\u5f00\u5173\u4f5c\u7528\u7684\u534a\u5bfc\u4f53\u5668\u4ef6\u3002\u6700\u91cd\u8981\u7684\u6676\u95f8\u7ba1\u662f\u53ef\u63a7\u7845\u6574\u6d41\u5668<\/span>\u548c\u4e09\u7aef\u53cc\u5411\u53ef\u63a7\u7845\u5f00\u5173\u5143\u4ef6\u3002\u7c7b\u4f3c\u4e8e\u529f\u7387\u573a\u6548\u5e94\u7ba1\uff0c\u53ef\u63a7\u7845\u6574\u6d41\u5668\u548c\u4e09\u7aef\u53cc\u5411\u53ef\u63a7\u7845\u5f00\u5173\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u5927\u7535\u6d41\u7684\u5f00\u5173\u63a7\u5236\u3002\u56e0\u6b64\uff0c\u5b83\u4eec\u53ef\u7528\u4e8e\u8fc7\u7535\u538b\u4fdd\u62a4\u3001\u7535\u673a\u63a7\u5236\u3001\u52a0\u70ed\u5668\u3001\u7167\u660e<\/span>\u7cfb\u7edf\u548c\u5176\u4ed6\u5927\u7535\u6d41\u8d1f\u8f7d\u3002\u7edd\u7f18\u6805\u53cc\u6781\u578b\u6676\u4f53\u7ba1<\/span>(<\/span>IGBT<\/span>)<\/span>\u4e0d\u5c5e\u4e8e\u6676\u95f8\u7ba1\u7cfb\u5217\uff0c\u672c\u7ae0\u5c06\u5176\u4f5c<\/span>\u4e3a\u4e00\u79cd\u91cd\u8981\u7684\u529f\u7387\u5f00\u5173\u5668\u4ef6\u52a0\u4ee5\u4ecb\u7ecd\u3002(\u6ce8:\u672c\u7ae0\u8282\u4f1a\u6709\u90e8\u5206\u7535\u8def\u6307\u793a\u56fe\u53ca\u8868\u683c\u7701\u7565,\u8bfb\u8005\u52ff\u602a)<\/span><\/span><\/p>\n

12.1<\/span>  \u56db\u5c42\u4e8c\u6781\u7ba1<\/span><\/span><\/h3>\n

\u6676\u95f8\u7ba1\u7684\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u7528<\/span>\u7b49\u6548\u7535\u8def\u6765\u89e3\u91ca\u3002\u4e0a\u65b9\u7684\u6676\u4f53\u7ba1<\/span>Q\u2081<\/span>\u662f<\/span>pnp<\/span>\u5668\u4ef6\uff0c\u4e0b\u65b9\u7684\u6676\u4f53\u7ba1<\/span>Q\u2082<\/span>\u662f<\/span>npn<\/span>\u5668\u4ef6\u3002<\/span>Q\u2081<\/span>\u7684\u96c6\u7535\u6781\u4f5c\u4e3a<\/span>Q\u2082<\/span>\u57fa\u6781\u7684\u9a71\u52a8\uff0c\u540c<\/span>\u65f6\uff0c<\/span>Q2<\/span>\u7684\u96c6\u7535<\/span>\u6781\u4f5c\u4e3a<\/span>Q1<\/span>\u57fa\u6781\u7684\u9a71\u52a8\u3002<\/span><\/span><\/p>\n

12.1.1<\/span>  \u6b63\u53cd\u9988<\/span><\/span><\/h4>\n

\u7535\u8def\u7684\u7279\u6b8a\u8fde\u63a5\u65b9\u5f0f\u6784\u6210\u4e86<\/span>\u6b63\u53cd\u9988<\/span>\u3002<\/span>Q\u2082<\/span>\u57fa\u6781\u7535\u6d41\u7684\u4efb\u4f55\u53d8\u5316\u90fd\u5c06\u88ab\u653e\u5927\u5e76\u4e14<\/span>\u901a\u8fc7<\/span>Q\u2081<\/span>\u7684\u53cd\u9988\u5f97\u5230\u589e\u5f3a\u3002\u8fd9\u79cd\u6b63\u53cd\u9988\u5c06\u6301\u7eed\u6539\u53d8<\/span>Q2<\/span>\u7684\u57fa\u6781\u7535\u6d41\u76f4\u81f3<\/span>\u4e24\u4e2a\u6676\u4f53\u7ba1\u90fd\u8fdb\u5165\u9971<\/span><\/span>\u548c\u6216\u8005\u622a\u6b62\u72b6\u6001\u3002<\/span><\/span><\/p>\n

\u4f8b\u5982\uff0c\u5982\u679c<\/span>Q\u2082<\/span>\u7684\u57fa\u6781\u7535\u6d41\u589e\u52a0\uff0c\u5219\u5176\u96c6\u7535\u6781\u7535\u6d41\u4e5f\u589e<\/span>\u52a0\uff0c\u4ece\u800c\u4f7fQ<\/span>\u2081<\/span>\u7684\u57fa\u6781\u548c\u96c6\u7535\u6781\u7535\u6d41\u589e\u52a0\u3002Q<\/span>\u2081<\/span>\u96c6\u7535\u6781<\/span>\u7535\u6d41\u7684<\/span>\u589e\u52a0\u5c06\u4f1a\u8fdb\u4e00\u6b65\u589e\u5927<\/span>Q\u2082<\/span>\u7684\u57fa\u6781\u7535\u6d41\u3002\u8fd9\u79cd\u653e\u5927\u53cd\u9988\u4f5c\u7528\u4f1a\u4e00<\/span>\u76f4\u6301\u7eed\u5230\u4e24\u4e2a\u6676\u4f53\u7ba1\u5747\u8fbe\u5230\u9971\u548c\u3002\u6b64\u65f6\uff0c\u7535\u8def\u7684\u529f\u80fd\u7c7b\u4f3c\u4e8e<\/span>\u95ed\u5408\u7684\u5f00\u5173<\/span>\u3002<\/span><\/span><\/p>\n

\u53e6\u4e00\u65b9\u9762\uff0c\u5f53<\/span>Q\u2082<\/span>\u7684\u57fa\u6781\u7535\u6d41\u7531\u4e8e\u67d0\u79cd\u539f\u56e0\u51cf\u5c0f\uff0c\u5219\u5176\u96c6<\/span>\u7535\u6781\u7535\u6d41\u4e5f\u51cf\u5c0f\uff0c\u4ece\u800c\u4f7f<\/span>Q\u2081<\/span>\u7684\u57fa\u6781\u548c\u96c6\u7535\u6781\u7535\u6d41\u51cf\u5c0f\u3002<\/span>Q\u2081<\/span><\/span>\u96c6\u7535\u6781\u7535\u6d41\u7684\u51cf\u5c0f\u5c06\u4f1a\u4f7fQ2<\/span>\u7684\u57fa\u6781\u7535\u6d41\u8fdb\u4e00\u6b65\u51cf\u5c0f\u3002\u8fd9\u79cd\u4f5c\u7528\u4f1a\u4e00\u76f4\u6301\u7eed\u5230\u4e24\u4e2a\u6676\u4f53\u7ba1<\/span>\u5747\u8fdb\u5165\u622a\u6b62\u533a\u3002\u6b64\u65f6\uff0c\u7535\u8def\u7684\u529f\u80fd\u7c7b\u4f3c\u4e8e\u65ad\u5f00\u7684\u5f00\u5173<\/span>\u3002<\/span><\/span><\/p>\n

\u7535\u8def\u5728<\/span>\u65ad\u5f00\u6216\u95ed\u5408<\/span>\u72b6\u6001\u4e0b<\/span>\u90fd\u662f\u7a33\u5b9a\u7684\u3002\u8be5\u7535\u8def\u53ef\u4ee5\u4e00\u76f4\u4fdd\u6301\u5728\u4efb\u610f\u4e00<\/span>\u4e2a\u72b6\u6001\uff0c\u76f4\u81f3\u6709\u5916\u529b\u4f5c\u7528\u4e8e\u5b83\u3002\u5982\u679c\u7535\u8def\u662f\u5f00\u8def\u72b6\u6001\uff0c\u5b83\u5c06\u4e00\u76f4\u5904\u4e8e\u5f00\u8def\u72b6\u6001\u76f4\u81f3\u67d0\u79cd<\/span>\u539f\u56e0\u5bfc\u81f4<\/span>Q\u2082<\/span>\u7684\u57fa\u6781\u7535\u6d41\u589e\u52a0\u3002\u5982\u679c\u7535\u8def\u662f\u95ed\u5408\u72b6\u6001\uff0c\u5b83\u5c06\u4e00<\/span>\u76f4\u5904\u4e8e\u95ed\u5408\u72b6\u6001\u76f4\u81f3\u67d0\u79cd<\/span>\u539f\u56e0\u5bfc\u81f4<\/span>Q\u2082<\/span>\u7684\u57fa\u6781\u7535\u6d41\u51cf\u5c0f\u3002\u7531\u4e8e\u8be5\u7535\u8def\u80fd\u591f\u4e00\u76f4\u4fdd\u6301\u5728\u4efb\u610f\u4e00\u4e2a\u72b6\u6001\uff0c<\/span>\u56e0\u6b64\u79f0\u4e3a\u95e9<\/span>\u9501\u7535\u8def\u3002<\/span><\/span><\/p>\n

12.1.2<\/span>  \u95e9\u9501\u7535\u8def\u7684\u95ed\u5408<\/span><\/span><\/h4>\n

\u4e0b\u56fe<\/span>\u6240\u793a\u662f\u4e00\u4e2a\u4e0e\u8d1f\u8f7d\u7535\u963b\u76f8\u8fde\u7684\u95e9\u9501\u7535\u8def\uff0c\u7535\u6e90\u7535\u538b\u4e3a<\/span>V<\/span>cc<\/span>\u3002\u5047\u8bbe\u95e9\u9501\u7535\u8def\u662f<\/span>\u65ad\u5f00\u7684\uff0c\u5982\u56fe<\/span>\u6240\u793a\u3002\u7531\u4e8e\u6ca1\u6709\u7535\u6d41\u7ecf\u8fc7\u8d1f\u8f7d\u7535\u963b\uff0c\u95e9\u9501\u7535\u8def<\/span>\u4e24\u7aef\u7535\u538b\u7b49\u4e8e\u7535\u6e90\u7535\u538b\uff0c\u56e0\u6b64\uff0c\u5de5\u4f5c\u70b9\u4f4d\u4e8e\u76f4\u6d41\u8d1f\u8f7d\u7ebf\u7684\u4e0b\u7aef\u3002<\/span><\/span><\/p>\n

\"\"<\/p>\n

\u5c06\u56fe<\/span>\u6240\u793a\u95e9\u9501\u7535\u8def\u95ed\u5408\u7684\u552f\u4e00\u65b9\u6cd5\u662f\u51fb\u7a7f\u5bfc\u901a\uff0c\u5373\u7528\u8db3<\/span>\u591f\u9ad8\u7684\u7535\u6e90\u7535\u538b<\/span>Vcc<\/span>\u4f7f<\/span>Q\u2081<\/span>\u7684\u96c6\u7535\u7ed3\u51fb\u7a7f\u3002\u7531\u4e8e<\/span>Q\u2081<\/span>\u7684\u96c6\u7535\u6781\u7535\u6d41\u589e\u5927\u4e86<\/span>Q\u2082<\/span>\u7684\u57fa\u6781\u7535\u6d41\uff0c\u6b63\u53cd\u9988\u673a\u5236\u5f00\u59cb\u53d1<\/span>\u6325\u4f5c\u7528\uff0c\u4e24\u4e2a\u6676\u4f53\u7ba1\u8fdb\u5165\u9971\u548c\u533a\u3002\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u4e24\u7ba1\u9971\u548c\u65f6\u5177\u6709\u77ed\u8def\u7279\u6027\uff0c\u95e9\u9501\u7535\u8def\u95ed<\/span>\u5408<\/span>,   <\/span>\u6b64\u65f6\uff0c\u5b83\u4e24\u7aef\u7684\u7535\u538b\u4e3a\u96f6\uff0c\u5de5\u4f5c\u70b9\u4f4d\u4e8e\u76f4\u6d41\u8d1f\u8f7d\u7ebf\u4e0a\u7aef<\/span>\u3002<\/span><\/span><\/p>\n

\u5982\u679c\u56fe<\/span>\u7535\u8def\u4e2d\u7684<\/span>Q\u2082<\/span>\u5148\u88ab\u51fb\u7a7f\uff0c\u51fb\u7a7f\u5bfc<\/span>\u901a\u4e5f\u4f1a\u53d1\u751f\u3002\u5c3d\u7ba1\u51fb\u7a7f\u5bfc\u901a\u53ef\u4ee5\u7531\u4efb\u4e00<\/span>\u7ba1\u96c6\u7535\u7ed3\u7684\u53cd\u5411\u51fb\u7a7f\u5f00\u59cb\uff0c\u4f46\u7ed3\u679c\u90fd\u662f\u4f7f\u4e24\u4e2a\u6676\u4f53\u7ba1\u8fdb\u5165\u9971\u548c\u72b6\u6001\u3002\u56e0\u6b64\u8fd9\u91cc<\/span>\u4f7f\u7528\u51fb\u7a7f\u5bfc<\/span>\u901a\u800c\u4e0d\u662f\u51fb\u7a7f\u4e00\u8bcd\u6765\u63cf\u8ff0\u95e9\u9501\u7535\u8def\u7684\u95ed\u5408\u60c5\u51b5\u3002<\/span><\/span><\/p>\n

\u77e5\u8bc6\u62d3\u5c55<\/span>  \u56db\u5c42\u4e8c\u6781\u7ba1\u5728\u73b0\u4ee3\u7535\u8def\u8bbe\u8ba1\u4e2d\u5df2\u51e0\u4e4e\u4e0d\u518d\u4f7f\u7528\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5927\u591a\u6570\u5382\u5bb6<\/span>\u5df2\u7ecf\u4e0d\u518d\u751f\u4ea7\u8fd9\u79cd\u5668\u4ef6\u3002\u5c3d\u7ba1\u8fd9\u79cd\u5668\u4ef6\u5df2\u51e0\u4e4e\u88ab\u5e9f\u5f03<\/span>\uff0c\u4f46\u662f\u8fd9\u91cc\u4ecd\u7136\u5bf9\u5b83\u8fdb\u884c\u4e86<\/span>\u8be6\u7ec6\u7684\u8ba8\u8bba\uff0c\u56e0\u4e3a\u5176\u5de5\u4f5c\u539f\u7406\u9002\u7528\u4e8e\u5f88\u591a\u76ee\u524d\u5e38\u7528\u7684\u6676\u95f8\u7ba1\u3002<\/span>\u5b9e\u9645\u4e0a\uff0c\u5927\u591a\u6570\u6676<\/span>\u95f8\u7ba1\u90fd\u662f\u5728\u56db\u5c42\u4e8c\u6781\u7ba1\u7684\u57fa\u7840\u4e0a\u7ecf\u8fc7\u5c11\u91cf\u53d8\u5316\u540e\u5f62\u6210\u7684\u3002<\/span><\/span><\/p>\n

12.1.3<\/span>  \u95e9\u9501\u7535\u8def\u7684\u65ad\u5f00<\/span><\/span><\/h4>\n

\u5982\u56fe<\/span>\u6240\u793a\u7684\u95e9\u9501\u7535\u8def\u65ad\u5f00\u7684\u65b9\u6cd5\u662f\uff1a\u5c06\u7535\u6e90\u7535\u538b<\/span>Vcc<\/span>\u964d\u4f4e\u81f3\u96f6\uff0c\u8feb\u4f7f\u6676\u4f53\u7ba1\u4ece<\/span>\u9971\u548c\u72b6\u6001\u53d8\u4e3a\u622a\u6b62\u72b6\u6001\u3002\u8be5\u65b9\u6cd5\u901a\u8fc7\u5c06\u95e9\u9501\u7535\u6d41\u51cf\u5c0f\u5230\u8db3\u591f\u4f4e\u7684<\/span>\u503c\uff0c\u4f7f\u6676\u4f53\u7ba1\u8131\u79bb\u9971\u548c\u72b6<\/span>\u6001\uff0c\u6545\u800c\u79f0\u4e3a<\/span>\u4f4e\u7535\u6d41\u622a\u6b62\u3002<\/span><\/span><\/p>\n

12.1.4<\/span>  \u8096\u514b\u5229\u4e8c\u6781\u7ba1<\/span><\/span><\/h4>\n

\u5982\u56fe<\/span>\u6240\u793a\u7684\u5668\u4ef6\u6700\u521d\u4ee5\u53d1\u660e\u8005\u7684\u540d\u5b57\u547d\u540d\u4e3a\u8096\u514b\u5229\u4e8c\u6781\u7ba1\u3002\u8be5\u5668\u4ef6\u8fd8\u6709\u5176\u4ed6\u51e0\u4e2a<\/span>\u540d\u79f0<\/span>\uff1a\u56db\u5c42\u4e8c\u6781\u7ba1\uff0c<\/span>pnpn<\/span>\u4e8c\u6781\u7ba1\uff0c<\/span>\u7845\u5355\u8fb9\u5f00\u5173<\/span>\u3002\u8be5\u5668\u4ef6\u4e2d\u7684\u7535\u6d41<\/span>\u53ea\u80fd\u5355\u5411\u6d41\u52a8\u3002<\/span><\/span><\/p>\n

\"\"<\/p>\n

\u4e3a\u4e86\u7406\u89e3\u8fd9\u79cd\u5668\u4ef6\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u53ef\u4ee5\u5c06\u5b83\u62c6\u5206\u4e3a\u4e24\u90e8\u5206\uff0c\u5982\u56fe<\/span>\u6240\u793a\u3002\u5de6\u8fb9\u662f\u4e00<\/span>\u4e2apnp<\/span>\u6676\u4f53\u7ba1<\/span>\uff0c\u53f3\u8fb9\u662f\u4e00\u4e2anpn<\/span>\u6676\u4f53\u7ba1\u3002\u56e0\u6b64\uff0c\u56db\u5c42\u4e8c\u6781\u7ba1\u53ef\u4ee5\u7b49\u6548\u4e3a\u56fe\u6240\u793a\u7684\u95e9<\/span>\u9501\u7535\u8def\u3002<\/span><\/span><\/p>\n

\u5982\u56fe<\/span>\u6240\u793a\u662f\u56db\u5c42\u4e8c\u6781\u7ba1\u7684\u7535\u8def\u7b26\u53f7\u3002\u5c06\u56db\u5c42\u4e8c\u6781\u7ba1\u95ed\u5408\u7684\u552f\u4e00\u65b9\u6cd5\u662f\u51fb\u7a7f\u5bfc\u901a\uff0c<\/span> \u65ad\u5f00\u5b83\u7684\u552f\u4e00\u65b9\u6cd5\u662f\u4f4e\u7535\u6d41\u622a\u6b62\uff0c\u5373\u51cf\u5c0f\u7535\u6d41\uff0c\u4f7f\u5176\u4f4e\u4e8e\u4fdd\u6301\u7535\u6d41<\/span> (\u7531\u6570\u636e\u624b\u518c\u5f97\u5230<\/span>)\u3002<\/span> \u4fdd\u6301\u7535\u6d41\u7684\u503c\u5f88\u5c0f\uff0c\u6676\u4f53\u7ba1\u7535\u6d41\u5c0f\u4e8e\u8be5\u503c\u65f6\u5c06\u4ece\u9971\u548c\u72b6\u6001\u8f6c\u4e3a\u622a\u6b62\u72b6\u6001\u3002<\/span><\/span><\/p>\n

\u56db\u5c42\u4e8c\u6781\u7ba1\u88ab\u51fb\u7a7f\u5bfc\u901a\u540e\uff0c\u5b83\u4e0a\u9762\u7684\u7406\u60f3\u7535\u538b\u4e3a\u96f6\u3002\u5b9e\u9645\u4e0a\uff0c\u95e9\u9501\u4e8c\u6781\u7ba1\u4e24\u7aef\u4ecd\u4f1a<\/span>\u6709\u4e00\u70b9\u538b\u964d\u3002\u56fe<\/span>\u6240\u793a\u662f<\/span>IN5158<\/span>\u5728\u95ed\u5408\u65f6\u7684\u7535\u6d41-\u7535\u538b\u5173\u7cfb\u66f2\u7ebf\u3002\u53ef\u89c1\uff0c\u5668\u4ef6\u4e24\u7aef<\/span>\u7684\u7535\u538b\u968f\u7740\u7535\u6d41\u7684\u589e\u52a0\u800c\u589e\u52a0\uff0c\u4f8b\u5982\uff0c0.2<\/span>A <\/span>\u65f6<\/span>\u4e3a<\/span>1<\/span>V, 0.95<\/span>A<\/span>\u65f6\u4e3a1.5<\/span>V, 1.8A<\/span>\u65f6\u4e3a<\/span>2V<\/span>\u7b49\u3002<\/span><\/span><\/p>\n

12.1.5<\/span>   \u51fb\u7a7f\u5bfc\u901a\u7279\u6027<\/span><\/span><\/h4>\n

\u5982\u56fe\u6240\u793a\u662f\u56db\u5c42\u4e8c\u6781\u7ba1\u7684\u7535\u6d41-\u7535\u538b\u66f2<\/span>\u7ebf\u3002\u5668\u4ef6\u6709\u4e24\u4e2a\u5de5\u4f5c\u533a\u57df\uff1a\u622a\u6b62\u533a\u548c\u9971\u548c<\/span>\u533a\u3002\u56fe\u4e2d\u7684\u865a\u7ebf\u662f\u622a\u6b62\u533a\u4e0e\u9971\u548c\u533a\u7684\u8f6c\u6362\u8f68\u8ff9\uff0c\u7528\u865a\u7ebf\u8868\u793a<\/span>\u7684\u610f\u601d\u662f\u5668\u4ef6\u5728\u622a\u6b62\u548c\u5bfc\u901a\u4e4b<\/span><\/span>\u95f4\u7684\u8f6c\u6362\u901f\u5ea6\u5f88\u5feb\u3002<\/span><\/span><\/p>\n

\u5668\u4ef6\u5728\u622a\u6b62\u533a\u7684\u7535\u6d41\u4e3a\u96f6\u3002\u5982\u679c\u4e8c\u6781\u7ba1\u4e0a\u7684\u7535\u538b\u8d85\u8fc7<\/span>VB<\/span>,  <\/span>\u5668\u4ef6\u5c06\u88ab\u51fb\u7a7f\u5bfc\u901a\uff0c\u5e76\u8fc5<\/span>\u901f\u6cbf\u865a\u7ebf\u8fdb\u5165\u9971\u548c\u533a\u3002\u5f53\u5668\u4ef6\u5de5\u4f5c\u5728\u9971\u548c\u533a\u65f6\uff0c\u5bf9\u5e94\u7684\u662f\u4e0a\u65b9\u7684\u66f2\u7ebf\u3002\u53ea\u8981\u6d41\u8fc7\u5b83\u7684\u7535\u6d41<\/span><\/span>\u5927\u4e8e\u4fdd\u6301\u7535\u6d41IH,<\/span> \u4e8c\u6781\u7ba1\u5c06\u9501\u5b9a\u5728\u5bfc\u901a\u72b6\u6001\uff1b\u5982\u679c\u7535\u6d41\u5c0f<\/span>\u4e8e<\/span>IH<\/span>,   <\/span>\u5219\u5668\u4ef6\u8f6c\u6362\u5230\u622a\u6b62\u72b6\u6001\u3002<\/span><\/span><\/p>\n

\u56db\u5c42\u4e8c\u6781\u7ba1\u7684\u7406\u60f3\u5316\u8fd1\u4f3c\u6a21\u578b\u4e3a\uff1a\u622a\u6b62\u65f6\u7b49\u6548\u4e3a<\/span>\u65ad\u5f00\u7684<\/span>\u5f00\u5173\uff0c\u9971\u548c\u65f6\u7b49\u6548\u4e3a\u95ed\u5408\u7684\u5f00\u5173\u3002\u4e8c\u9636\u8fd1\u4f3c\u6a21\u578b\u5219\u5305\u542b\u62d0\u70b9<\/span>\u7535<\/span>\u538b<\/span>VK<\/span>,  <\/span>\u56fe\u4e2d\u7ea6\u4e3a0<\/span> .7<\/span>V<\/span> \u3002<\/span> \u9ad8\u9636\u8fd1\u4f3c\u6a21\u578b\u9700\u8981\u4f7f\u7528\u8ba1\u7b97<\/span>\u673a\u4eff\u771f\u8f6f\u4ef6\u6216\u8005\u53c2\u8003\u56db\u5c42\u4e8c\u6781\u7ba1\u7684\u6570\u636e\u624b\u518c\u3002<\/span><\/span><\/p>\n

12.2<\/span>    \u53ef<\/span>\u63a7<\/span>\u7845<\/span>\u6574<\/span>\u6d41<\/span>\u5668<\/span><\/span><\/h3>\n

\u53ef\u63a7\u7845\u6574\u6d41\u5668\u662f\u5e94\u7528\u6700\u5e7f\u7684\u6676\u95f8\u7ba1\u3002\u5b83\u53ef\u4f5c\u4e3a<\/span>\u5927\u7535\u6d41\u7684\u5f00\u5173\uff0c\u56e0\u6b64\u5e38\u7528\u4e8e\u63a7\u5236\u7535\u673a\u3001<\/span> \u70e4\u7bb1\u3001\u7a7a\u8c03\u548c\u78c1\u611f\u5e94\u52a0\u70ed\u5668\u3002<\/span><\/span><\/p>\n

\u77e5<\/span>\u8bc6<\/span>\u62d3<\/span>\u5c55  <\/span>\u4e0e\u5176\u4ed6\u7c7b\u578b\u7684\u6676\u95f8\u7ba1\u76f8\u6bd4\uff0c\u53ef\u63a7\u7845\u6574\u6d41\u5668\u7528\u4e8e\u5bf9\u66f4\u5927\u7535\u6d41\u548c\u7535\u538b\u7684\u5904<\/span><\/span>\u7406\u3002\u76ee\u524d\uff0c\u5b83\u6240\u80fd\u63a7\u5236\u7684\u7535\u6d41\u9ad8\u8fbe1<\/span>.<\/span>5<\/span>kA<\/span>,<\/span> \u7535<\/span>\u538b<\/span>\u8d85<\/span>\u8fc7<\/span>2<\/span>kV<\/span>\u3002<\/span><\/span><\/p>\n

12.2.1<\/span>    \u95e9\u9501\u7535\u8def<\/span>\u7684\u89e6\u53d1<\/span><\/span><\/h4>\n

\u5728<\/span>Q\u2082<\/span>\u57fa\u6781\u589e\u52a0<\/span> \u4e00<\/span> \u4e2a\u8f93\u5165\u7aef\u53e3\uff0c\u5982\u56fea<\/span>\u6240<\/span>\u793a<\/span> \uff0c<\/span>\u8fd9<\/span>\u662f<\/span>\u5b9e<\/span>\u73b0<\/span>\u95ed<\/span>\u5408<\/span>\u95e9<\/span>\u9501<\/span>\u7535<\/span>\u8def<\/span>\u7684<\/span>\u53e6<\/span>\u4e00<\/span>\u79cd<\/span>\u65b9\u6cd5\u3002\u4e0b\u9762\u662f\u5176\u5de5\u4f5c\u539f\u7406\uff1a\u5f53\u95e9\u9501\u7535\u8def\u65ad\u5f00\u65f6\uff0c\u5982\u56fe<\/span>b<\/span>\u6240\u793a\uff0c\u5de5\u4f5c\u70b9\u4f4d\u4e8e\u76f4\u6d41\u8d1f\u8f7d\u7ebf<\/span>\u7684<\/span>\u4e0b<\/span>\u7aef(<\/span>\u89c1<\/span>\u56fe<\/span>d)\u3002 \u4e3a\u4e86<\/span>\u95ed<\/span>\u5408<\/span>\u95e9<\/span>\u9501\u7535<\/span>\u8def<\/span>\uff0c<\/span>\u52a0<\/span>\u5165<\/span>\u4e00<\/span>\u4e2a<\/span>\u89e6<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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