{"id":113383,"date":"2026-10-06T08:24:55","date_gmt":"2026-10-06T00:24:55","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/113383.html"},"modified":"2026-10-06T08:24:55","modified_gmt":"2026-10-06T00:24:55","slug":"%e4%bd%8e%e5%8e%8b%e5%8f%98%e9%a2%91%e5%99%a8%e6%95%a3%e7%83%ad%e8%ae%be%e8%ae%a1%ef%bc%9a%e6%8d%9f%e8%80%97%e5%bb%ba%e6%a8%a1%e5%88%b0%e9%a3%8e%e5%86%b7-%e6%b6%b2%e5%86%b7%e9%80%89%e5%9e%8b%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/113383.html","title":{"rendered":"\u4f4e\u538b\u53d8\u9891\u5668\u6563\u70ed\u8bbe\u8ba1\uff1a\u635f\u8017\u5efa\u6a21\u5230\u98ce\u51b7\/\u6db2\u51b7\u9009\u578b\u7684\u5b8c\u6574\u5de5\u7a0b\u65b9\u6cd5"},"content":{"rendered":"<h2>\u4f4e\u538b\u53d8\u9891\u5668\u6563\u70ed\u8bbe\u8ba1&#xff1a;\u635f\u8017\u5efa\u6a21\u5230\u98ce\u51b7\/\u6db2\u51b7\u9009\u578b\u7684\u5b8c\u6574\u5de5\u7a0b\u65b9\u6cd5<\/h2>\n<h3>\u635f\u8017\u5efa\u6a21&#xff1a;\u6563\u70ed\u8bbe\u8ba1\u7684\u6e90\u5934\u8f93\u5165\u4e0e\u529f\u7387\u5668\u4ef6\u53d1\u70ed\u673a\u7406<\/h3>\n<p>\u6563\u70ed\u7cfb\u7edf\u4e0d\u662f\u5148\u9009\u98ce\u6247\u518d\u9a8c\u7b97&#xff0c;\u800c\u662f\u5148\u628a\u529f\u7387\u5668\u4ef6\u7684\u635f\u8017\u7b97\u51c6&#xff0c;\u518d\u53cd\u63a8\u6563\u70ed\u5668\u70ed\u963b\u3001\u98ce\u91cf\u6216\u6d41\u91cf\u3002\u635f\u8017\u6a21\u578b\u7684\u8bef\u5dee\u76f4\u63a5\u653e\u5927\u5230\u6563\u70ed\u88d5\u91cf&#xff0c;\u56e0\u6b64\u6e90\u5934\u5efa\u6a21\u5fc5\u987b\u628a\u300c\u5bfc\u901a\u300d\u4e0e\u300c\u5f00\u5173\u300d\u5206\u5f00\u5904\u7406\u3002<\/p>\n<h4>IGBT \u635f\u8017\u7684\u5206\u79bb\u5efa\u6a21<\/h4>\n<p>\u5355\u4e2a IGBT \u7684\u603b\u635f\u8017 P_IGBT &#061; P_cond &#043; P_sw\u3002\u5bfc\u901a\u635f\u8017\u5728\u5668\u4ef6\u8f93\u51fa\u7279\u6027\u7ebf\u6027\u5316\u8fd1\u4f3c\u4e0b\u5199\u4e3a P_cond &#061; V_CE0\u00b7I_avg &#043; r_CE\u00b7I\u00b2_rms&#xff0c;\u5176\u4e2d V_CE0 \u4e3a\u95e8\u69db\u7535\u538b\u3001r_CE \u4e3a\u7b49\u6548\u901a\u6001\u7535\u963b\u3002\u8be5\u5f0f\u662f\u8fd1\u4f3c\u8868\u8fbe\u5f0f&#xff0c;\u9002\u7528\u524d\u63d0\u662f\u628a V_CE(i_c) \u5728\u5de5\u4f5c\u70b9\u9644\u8fd1\u7ebf\u6027\u5316&#xff1b;I_avg \u4e0e I_rms \u5fc5\u987b\u6309\u5b9e\u9645\u7535\u6d41\u6ce2\u5f62\u79ef\u5206\u6c42\u5f97&#xff0c;\u4e0d\u80fd\u76f4\u63a5\u5957\u7528\u76f4\u6d41\u6216\u7eaf\u6b63\u5f26\u7684\u7b80\u5316\u7cfb\u6570\u3002\u5728\u6b63\u5f26\u57fa\u6ce2\u7535\u6d41\u3001\u7ebf\u6027\u8c03\u5236\u4e0b&#xff0c;\u5355\u7ba1 I_avg \u2248 I_pk\/\u03c0\u3001I_rms \u2248 I_pk\/2&#xff1b;\u82e5\u91c7\u7528\u8fc7\u8c03\u5236\u3001\u65b9\u6ce2\u5de5\u51b5\u6216\u975e\u6b63\u5f26\u7535\u6d41&#xff08;\u5982\u4f4e\u9891\u5927\u8f6c\u77e9\u3001\u5f31\u78c1\u6bb5&#xff09;&#xff0c;\u987b\u6309\u5b9e\u9645\u6ce2\u5f62\u91cd\u65b0\u79ef\u5206\u3002\u5bf9\u4e8e IGBT \u4e0e\u4e8c\u6781\u7ba1\u6df7\u5408\u7684\u6865\u81c2&#xff0c;\u4e24\u8005\u5206\u62c5\u7535\u6d41\u7684\u5bfc\u901a\u89d2\u4e0d\u540c&#xff0c;I_avg \u4e0e I_rms \u5fc5\u987b\u5206\u522b\u6309\u5404\u81ea\u5bfc\u901a\u533a\u95f4\u8ba1\u7b97&#xff0c;\u4e0d\u80fd\u5171\u7528\u540c\u4e00\u7ec4\u7cfb\u6570\u3002<\/p>\n<p>\u5f00\u5173\u635f\u8017 P_sw &#061; (E_on &#043; E_off)\u00b7f_sw\u00b7k_T&#xff0c;\u5176\u4e2d E_on\u3001E_off \u662f\u5668\u4ef6\u6570\u636e\u624b\u518c\u5728\u7ed9\u5b9a\u6bcd\u7ebf\u7535\u538b U_dc\u3001\u7ed3\u6e29 T_j\u3001\u7535\u6d41 i_c \u4e0b\u7684\u5355\u6b21\u5f00\u5173\u80fd\u91cf&#xff0c;\u672c\u8eab\u5373\u4e3a U_dc \u7684\u51fd\u6570&#xff0c;\u5de5\u7a0b\u4e0a\u6309\u5b9e\u9645 U_dc \u67e5\u8868\u53d6\u503c&#xff0c;\u4e0d\u80fd\u6309\u989d\u5b9a\u7535\u538b\u76f4\u63a5\u5957\u7528\u3002f_sw \u4e3a\u5b9e\u9645\u5f00\u5173\u9891\u7387&#xff0c;\u4e0e\u8f7d\u6ce2\u9891\u7387 f_c \u7684\u5173\u7cfb\u53d6\u51b3\u4e8e\u8c03\u5236\u65b9\u5f0f&#xff1a;\u53cc\u6781\u6027\u8c03\u5236\u4e0b\u6bcf\u8f7d\u6ce2\u5468\u671f\u5668\u4ef6\u5f00\u5173 2 \u6b21&#xff0c;f_sw &#061; 2\u00b7f_c&#xff1b;\u5355\u6781\u6027\u8c03\u5236\u4e0b f_sw &#061; f_c\u3002k_T \u4e3a\u7ed3\u6e29\u4fee\u6b63\u7cfb\u6570\u3002\u8ba1\u7b97\u65f6\u987b\u5148\u660e\u786e\u8c03\u5236\u65b9\u5f0f&#xff0c;\u518d\u786e\u5b9a f_sw&#xff0c;\u907f\u514d\u628a f_c \u76f4\u63a5\u5f53\u4f5c\u5f00\u5173\u6b21\u6570\u4ee3\u5165\u3002<\/p>\n<p>\u5de5\u7a0b\u4e0a\u4e0d\u89e3\u6790\u5efa\u6a21&#xff0c;\u800c\u662f\u67e5\u8868-\u63d2\u503c&#xff1a;\u4ee5\u8f93\u51fa\u7535\u6d41\u77ac\u65f6\u503c i_c\u3001\u7ed3\u6e29 T_j\u3001\u6bcd\u7ebf\u7535\u538b U_dc\u3001\u5f00\u5173\u9891\u7387 f_sw \u56db\u53d8\u91cf\u4e3a\u81ea\u53d8\u91cf&#xff0c;\u4ece\u5668\u4ef6\u6570\u636e\u624b\u518c\u7684 E_on(i_c, T_j, U_dc)\u3001E_off(i_c, T_j, U_dc) \u4e0e V_CE(i_c, T_j) \u66f2\u7ebf\u65cf\u4e0a\u53d6\u70b9&#xff0c;\u518d\u505a\u53cc\u7ebf\u6027\u63d2\u503c\u3002\u56db\u53d8\u91cf\u7f3a\u4e00\u4e0d\u53ef&#xff1a;\u6bcd\u7ebf\u7535\u538b\u51b3\u5b9a\u6bcf\u6b21\u5f00\u5173\u7684\u80fd\u91cf\u57fa\u51c6&#xff0c;f_sw \u51b3\u5b9a\u5355\u4f4d\u65f6\u95f4\u7684\u5f00\u5173\u6b21\u6570&#xff0c;T_j \u51b3\u5b9a\u8f7d\u6d41\u5b50\u6d53\u5ea6\u4e0e\u62d6\u5c3e\u957f\u77ed\u3002<\/p>\n<p>\u6e29\u5ea6\u7cfb\u6570\u6309 125 \u2103 \u76f8\u5bf9 25 \u2103 \u8ba1&#xff1a;\u5bfc\u901a\u538b\u964d\u6b63\u6e29\u5ea6\u7cfb\u6570\u5178\u578b 0.7~1.1 \u500d&#xff08;\u89c6\u5668\u4ef6\u7535\u538b\u7b49\u7ea7\u4e0e\u82af\u7247\u8584\u7247\u5316\u7a0b\u5ea6\u800c\u5b9a&#xff09;&#xff0c;\u5f00\u5173\u80fd\u91cf\u6b63\u6e29\u5ea6\u7cfb\u6570\u5e38\u89c1 1.15~1.35 \u500d\u3002\u8bbe\u8ba1\u9636\u6bb5\u6309\u4e0a\u9650\u53d6\u503c&#xff0c;\u7559\u51fa\u88d5\u91cf&#xff1b;\u8c03\u8bd5\u9636\u6bb5\u7528\u5b9e\u6d4b\u6bcd\u7ebf\u7535\u6d41\u4e0e f_sw \u53cd\u63a8&#xff0c;\u6bd4\u5bf9\u8ba1\u7b97\u503c\u3002<\/p>\n<h4>\u4e8c\u6781\u7ba1\u53cd\u5411\u6062\u590d\u635f\u8017<\/h4>\n<p>\u7eed\u6d41\u4e8c\u6781\u7ba1\u7684\u53cd\u5411\u6062\u590d\u635f\u8017 P_rr &#061; Q_rr\u00b7U_dc\u00b7f_sw&#xff0c;\u5176\u4e2d f_sw \u540c\u6837\u6309\u8c03\u5236\u65b9\u5f0f\u786e\u5b9a&#xff1a;\u53cc\u6781\u6027\u8c03\u5236\u4e0b\u4e8c\u6781\u7ba1\u6bcf\u8f7d\u6ce2\u5468\u671f\u53cd\u5411\u6062\u590d 2 \u6b21&#xff0c;f_sw &#061; 2\u00b7f_c&#xff1b;\u5355\u6781\u6027\u8c03\u5236\u4e0b f_sw &#061; f_c\u3002Q_rr \u4e0d\u4ec5\u968f\u7ed3\u6e29\u5347\u9ad8\u800c\u663e\u8457\u589e\u5927&#xff0c;\u8fd8\u4e0e\u53cd\u5411\u6062\u590d\u65f6\u523b\u7684 di\/dt \u5f3a\u76f8\u5173&#xff1b;di\/dt \u7531\u8d1f\u8f7d\u7535\u6d41\u3001\u56de\u8def\u6742\u6563\u7535\u611f\u4e0e\u5668\u4ef6\u7279\u6027\u5171\u540c\u51b3\u5b9a&#xff0c;\u5de5\u7a0b\u4e0a\u5e94\u6309\u5b9e\u9645\u56de\u8def\u53c2\u6570\u53d6\u503c&#xff0c;\u4e0d\u80fd\u53ea\u6309\u6570\u636e\u624b\u518c\u7684\u6807\u79f0\u6d4b\u8bd5\u6761\u4ef6\u5957\u7528\u3002\u5de5\u7a0b\u53d6\u503c&#xff1a;Si \u4e8c\u6781\u7ba1\u5728 125 \u2103 \u4e0b Q_rr \u7ea6\u4e3a 25 \u2103 \u7684 2~3 \u500d&#xff0c;\u62d6\u5c3e\u7535\u6d41\u957f&#xff1b;SiC \u4e8c\u6781\u7ba1\u53cd\u5411\u6062\u590d\u7535\u8377\u63a5\u8fd1\u96f6&#xff0c;\u62d6\u5c3e\u51e0\u4e4e\u6d88\u5931\u3002\u5728\u4e2d\u9ad8\u8f7d\u6ce2\u9891\u7387&#xff08;\u5178\u578b 4 kHz \u4ee5\u4e0a&#xff09;\u5de5\u51b5\u4e0b&#xff0c;\u7528 SiC \u66ff\u4ee3 Si \u53ef\u4f7f\u4e8c\u6781\u7ba1\u4fa7\u635f\u8017\u964d\u4f4e 30%~60%&#xff0c;\u6563\u70ed\u5668\u70ed\u8d1f\u8377\u76f8\u5e94\u4e0b\u964d&#xff0c;\u662f\u6db2\u51b7\u65b9\u6848\u524d\u8bc4\u4f30\u964d\u989d\u7a7a\u95f4\u7684\u5e38\u7528\u5224\u636e\u3002\u6ce8\u610f&#xff1a;\u4f4e\u8f7d\u6ce2\u9891\u7387\u4e0b\u6536\u76ca\u6536\u7a84&#xff0c;\u9700\u6309\u5b9e\u9645 f_sw \u590d\u6838\u3002<\/p>\n<h4>\u591a\u7535\u5e73\u62d3\u6251\u7684\u635f\u8017\u4e0d\u5747<\/h4>\n<p>\u4e09\u7535\u5e73 NPC\/ANPC \u4e2d&#xff0c;\u5185\u7ba1\u4e0e\u5916\u7ba1\u7684\u5bfc\u901a\u65f6\u95f4\u4e0e\u7535\u6d41\u8def\u5f84\u4e0d\u540c&#xff0c;\u5b9e\u6d4b\u7edf\u8ba1\u5185\u5916\u7ba1\u635f\u8017\u6bd4\u5e38\u89c1 1.5~2.2 \u500d&#xff08;\u524d\u63d0&#xff1a;\u4f4e\u8c03\u5236\u5ea6\u3001\u6052\u8f6c\u77e9\u8d1f\u8f7d\u3001f_c 4~6 kHz&#xff09;\u3002\u6563\u70ed\u5668\u8bbe\u8ba1\u5fc5\u987b\u6309\u6700\u70ed\u5668\u4ef6\u800c\u975e\u5e73\u5747\u635f\u8017\u53d6\u503c&#xff0c;\u5426\u5219\u6700\u70ed\u7ba1\u5148\u5230 T_j \u4e0a\u9650&#xff0c;\u5176\u4f59\u7ba1\u5b50\u4ecd\u6709\u88d5\u91cf\u5374\u88ab\u8feb\u964d\u989d\u3002\u70ed\u8026\u5408\u8bbe\u8ba1\u65f6\u628a\u6700\u70ed\u7ba1\u7684 P_loss \u5355\u72ec\u63d0\u51fa\u6765\u505a\u70ed\u963b\u6838\u7b97\u3002<\/p>\n<h4>\u4f4e\u9891\u5927\u8f6c\u77e9\u4e0b\u7684\u7ed3\u6e29\u6ce2\u52a8<\/h4>\n<p>&lt; 5 Hz\u3001\u6052\u8f6c\u77e9\u5de5\u51b5\u4e0b&#xff0c;\u8f93\u51fa\u7535\u6d41\u63a5\u8fd1\u76f4\u6d41\u4f46\u8109\u52a8\u9891\u7387\u4f4e&#xff0c;\u635f\u8017\u8109\u51b2\u5bbd\u5ea6\u4e0e\u5668\u4ef6\u77ac\u6001\u70ed\u963b Z_th(t) \u66f2\u7ebf\u540c\u91cf\u7ea7&#xff0c;\u9700\u7528\u5377\u79ef\u4f30\u7b97\u7ed3\u6e29\u6ce2\u52a8 \u0394T_j\u3002\u7b80\u5316\u505a\u6cd5&#xff1a;\u53d6\u635f\u8017\u8109\u51b2\u5bbd\u5ea6 t_p&#xff0c;\u67e5 Z_th(t_p) \u5f97 \u0394T_j \u2248 P_peak\u00b7Z_th(t_p)\u3002\u0394T_j \u8d85\u8fc7 40 K \u65f6&#xff0c;\u529f\u7387\u5faa\u73af\u5bff\u547d\u6309 Coffin-Manson \u5173\u7cfb\u663e\u8457\u6298\u51cf&#xff0c;\u5de5\u7a0b\u4e0a\u5e94\u628a \u0394T_j \u63a7\u5236\u5728 30 K \u4ee5\u5185&#xff0c;\u6216\u901a\u8fc7\u52a0\u5927\u7535\u5bb9\u3001\u8c03\u6574 f_c\u3001\u964d\u4f4e\u8f6c\u77e9\u63d0\u5347\u91cf\u6765\u538b\u5e73\u8109\u52a8\u3002<\/p>\n<h4>\u6574\u6d41\u6865\u4e0e\u9006\u53d8\u6865\u5206\u5f00\u6838\u7b97<\/h4>\n<p>\u4e8c\u6781\u7ba1\u6574\u6d41\u6865\u5bfc\u901a\u635f\u8017\u5360\u6574\u673a\u635f\u8017 15%~25%&#xff08;\u524d\u63d0&#xff1a;6 \u8109\u6574\u6d41\u3001\u989d\u5b9a\u8d1f\u8f7d\u3001f_c 4 kHz&#xff09;\u3002AFE \u6709\u6e90\u524d\u7aef\u56db\u8c61\u9650\u8fd0\u884c\u65f6&#xff0c;\u6574\u6d41\u4fa7 IGBT \u53c2\u4e0e\u5f00\u5173&#xff0c;\u635f\u8017\u63a5\u8fd1\u7ffb\u500d&#xff0c;\u603b\u70ed\u8d1f\u8377\u9700\u6309\u9006\u53d8\u6865 &#043; \u6574\u6d41\u6865\u5408\u8ba1\u91cd\u7b97&#xff0c;\u6563\u70ed\u7cfb\u7edf\u4e0d\u80fd\u6cbf\u7528\u4e8c\u6781\u7ba1\u6574\u6d41\u7684\u9009\u578b\u7ed3\u8bba\u3002<\/p>\n<h3>\u70ed\u963b\u7f51\u7edc\u6784\u5efa&#xff1a;\u4ece\u7ed3\u5230\u73af\u5883\u7684\u591a\u7ea7\u70ed\u8def\u89e3\u6790\u4e0e\u5173\u952e\u53c2\u6570\u83b7\u53d6<\/h3>\n<p>\u529f\u7387\u5668\u4ef6\u7ed3\u6e29 T_j \u4e0d\u662f\u76f4\u63a5\u6d4b\u91cf\u91cf&#xff0c;\u800c\u662f\u7531\u635f\u8017\u4e0e\u5b8c\u6574\u70ed\u963b\u94fe\u63a8\u7b97\u51fa\u6765\u7684\u3002\u5de5\u7a0b\u4e0a\u628a\u8fd9\u6761\u94fe\u62c6\u6210\u56db\u6bb5&#xff1a;T_j &#061; T_a &#043; P_total \u00d7 (R_th(j-c) &#043; R_th(c-s) &#043; R_th(s-a) &#043; R_th(s-a,\u5bf9\u6d41))\u3002\u4efb\u4e00\u6bb5\u5931\u771f&#xff0c;\u7ed3\u6e29\u4f30\u7b97\u5c31\u6574\u4f53\u5931\u771f\u3002<\/p>\n<p>IGBT \u6a21\u5757\u5185\u90e8\u70ed\u963b\u7684\u53e3\u5f84\u533a\u5206<\/p>\n<p>R_th(j-c) \u4e25\u683c\u5b9a\u4e49\u4e3a\u7ed3\u5230\u5916\u58f3&#xff08;Case&#xff09;\u7684\u70ed\u963b&#xff0c;\u5bf9\u5e26\u94dc\u5e95\u677f\u7684\u6a21\u5757&#xff0c;Case \u901a\u5e38\u6307\u5e95\u677f\u4e0b\u8868\u9762&#xff1b;\u5b83\u7531\u82af\u7247\u710a\u6599\u5c42\u3001\u9676\u74f7\u8986\u94dc\u5c42\u51b3\u5b9a&#xff0c;\u5c5e\u4e8e\u6a21\u5757\u51fa\u5382\u56fa\u6709\u503c\u3002R_th(c-s) \u6307\u5916\u58f3&#xff08;\u5e95\u677f\u4e0b\u8868\u9762&#xff09;\u5230\u6563\u70ed\u5668\u5b89\u88c5\u9762\u7684\u70ed\u963b&#xff0c;\u4e3b\u8981\u7531\u5bfc\u70ed\u754c\u9762\u6750\u6599&#xff08;TIM&#xff09;\u5c42\u8d21\u732e&#xff0c;\u662f\u6574\u673a\u88c5\u914d\u540e\u7684\u7b49\u6548\u503c\u3002\u4e24\u8005\u53e3\u5f84\u4e0d\u540c\u3001\u4e0d\u53ef\u6df7\u7528&#xff1b;\u6570\u636e\u624b\u518c\u4e2d\u82e5\u7ed9\u51fa R_th(j-f)&#xff08;\u7ed3\u5230\u6563\u70ed\u5668&#xff09;&#xff0c;\u5e94\u7406\u89e3\u4e3a R_th(j-c) \u4e0e R_th(c-s) \u4e4b\u548c&#xff0c;\u4e0d\u80fd\u4e0e R_th(j-c) \u76f4\u63a5\u6bd4\u8f83\u3002<\/p>\n<p>\u4ece\u6570\u636e\u624b\u518c\u77ac\u6001\u70ed\u963b\u6297\u66f2\u7ebf Z_th(j-c)(t) \u63d0\u53d6\u7a33\u6001\u503c\u7684\u65b9\u6cd5&#xff1a;\u53d6 t \u8d8b\u4e8e\u8db3\u591f\u957f&#xff08;\u901a\u5e38 t &gt; 1 s&#xff0c;\u5177\u4f53\u4ee5\u66f2\u7ebf\u5e73\u53f0\u671f\u4e3a\u51c6&#xff09;\u65f6\u7684 Z_th \u5e73\u53f0\u503c&#xff0c;\u5373\u4e3a R_th(j-c) \u7684\u7a33\u6001\u4e0a\u9650&#xff1b;\u82e5\u624b\u518c\u53ea\u7ed9 Foster\/Cauer \u7f51\u7edc\u53c2\u6570&#xff0c;\u9700\u5148\u505a\u7f51\u7edc\u8f6c\u6362\u518d\u53d6\u76f4\u6d41\u589e\u76ca\u3002\u57fa\u677f\u710a\u63a5\u5c42\u7a7a\u6d1e\u7387\u662f R_th(j-c) \u7684\u6700\u5927\u53d8\u91cf&#xff0c;\u5b9e\u6d4b\u7ecf\u9a8c\u662f\u7a7a\u6d1e\u7387\u6bcf\u589e\u52a0 5%&#xff0c;R_th(j-c) \u4e0a\u5347\u7ea6 8%~12%&#xff08;\u524d\u63d0&#xff1a;\u540c\u4e00\u6a21\u5757\u7ed3\u6784\u3001\u540c\u4e00\u6d4b\u8bd5\u7535\u6d41\u4e0e\u5360\u7a7a\u6bd4&#xff09;\u3002<\/p>\n<p>\u5bfc\u70ed\u754c\u9762\u6750\u6599&#xff08;TIM&#xff09;\u70ed\u963b\u8ba1\u7b97<\/p>\n<p>R_th(c-s) \u2248 d \/ (\u03bb \u00d7 A_eff)&#xff0c;d \u4e3a\u6d82\u62b9\u539a\u5ea6&#xff08;\u5de5\u7a0b\u5e38\u89c1 50~100 \u03bcm&#xff0c;\u8fc7\u8584\u6613\u7f3a\u80f6\u3001\u8fc7\u539a\u70ed\u963b\u53cd\u5347&#xff09;&#xff0c;\u03bb \u4e3a\u5bfc\u70ed\u7cfb\u6570&#xff08;W\/m\u00b7K&#xff0c;\u5e38\u89c1\u7845\u8102 1~4 W\/m\u00b7K\u3001\u76f8\u53d8\u6750\u6599 3~8 W\/m\u00b7K&#xff09;&#xff0c;A_eff \u4e3a\u6709\u6548\u63a5\u89e6\u9762\u79ef&#xff08;\u6263\u9664\u8fb9\u7f18\u6ea2\u80f6\u4e0e\u672a\u8d34\u5408\u533a&#xff09;\u3002\u4e09\u8005\u662f\u4e58\u79ef\u5173\u7cfb&#xff0c;\u4efb\u4e00\u9879\u52a3\u5316\u90fd\u76f4\u63a5\u62ac\u5347\u70ed\u963b\u3002<\/p>\n<p>\u957f\u671f\u9ad8\u6e29\u8001\u5316\u5dee\u5f02\u660e\u663e&#xff1a;\u666e\u901a\u5bfc\u70ed\u7845\u8102\u5728 100~125 \u2103 \u957f\u671f\u8fd0\u884c\u540e&#xff0c;\u56e0\u7845\u6cb9\u8fc1\u79fb\u4e0e\u5e72\u88c2&#xff0c;\u70ed\u963b\u5b9e\u6d4b\u6f02\u79fb\u53ef\u8fbe &#043;30%~50%&#xff1b;\u76f8\u53d8\u6750\u6599\u5728\u76f8\u53d8\u70b9\u4ee5\u4e0a\u4fdd\u6301\u6d78\u6da6&#xff0c;\u6f02\u79fb\u7387\u901a\u5e38\u4f4e\u4e8e\u7845\u8102&#xff0c;\u4f46\u9700\u5173\u6ce8\u76f8\u53d8\u70b9\u4e0e\u5de5\u4f5c\u6e29\u5ea6\u7684\u5339\u914d\u3002<\/p>\n<p>\u6563\u70ed\u5668\u70ed\u963b\u7684\u6d41\u4f53\u654f\u611f\u6027<\/p>\n<p>\u98ce\u51b7\u6563\u70ed\u5668&#xff1a;R_th(s-a) \u221d u^-0.6 ~ u^-0.8&#xff08;u \u4e3a\u6563\u70ed\u5668\u8fce\u9762\u98ce\u901f&#xff0c;m\/s&#xff0c;\u6307\u6570\u8303\u56f4\u5bf9\u5e94\u7fc5\u7247\u901a\u9053\u5185\u5e38\u89c1\u6e4d\u6d41\u6216\u8fc7\u6e21\u6d41\u5de5\u51b5&#xff0c;\u5c42\u6d41\u4e0b\u6307\u6570\u504f\u4f4e&#xff0c;\u5177\u4f53\u4ee5\u5b9e\u6d4b\u62df\u5408\u4e3a\u51c6&#xff09;&#xff0c;\u98ce\u91cf\u7ffb\u500d\u70ed\u963b\u4ec5\u964d\u7ea6 35%~45%&#xff0c;\u8fb9\u9645\u6548\u76ca\u9012\u51cf&#xff1b;\u6db2\u51b7\u51b7\u677f&#xff1a;R_th \u221d Q^-0.3 ~ Q^-0.5&#xff08;Q \u4e3a\u4f53\u79ef\u6d41\u91cf&#xff0c;L\/min&#xff0c;\u6307\u6570\u968f\u6d41\u9053\u5185\u5c42\u6d41\/\u6e4d\u6d41\u72b6\u6001\u53d8\u5316&#xff0c;\u6e4d\u6d41\u4e0b\u504f\u9ad8&#xff09;&#xff0c;\u6d41\u91cf\u7ffb\u500d\u70ed\u963b\u964d\u7ea6 20%~30%\u3002\u5de5\u7a0b\u4e0a\u7528\u98ce\u6d1e\u6216\u6db2\u6d41\u53f0\u67b6\u5728 3~5 \u4e2a\u6d41\u91cf\u70b9\u5b9e\u6d4b\u6e29\u5dee\u4e0e\u538b\u964d&#xff0c;\u6309 R_th &#061; a \u00d7 Q^(-b) \u62df\u5408\u7cfb\u6570 a\u3001b&#xff0c;\u6bd4\u67e5\u624b\u518c\u66f2\u7ebf\u66f4\u8d34\u5408\u5b9e\u9645\u98ce\u9053\/\u7ba1\u8def\u3002<\/p>\n<p>\u591a\u5668\u4ef6\u5171\u6563\u70ed\u5668\u7684\u70ed\u8026\u5408<\/p>\n<p>\u76f8\u90bb IGBT \u6a21\u5757\u95f4\u5b58\u5728\u8026\u5408\u70ed\u963b&#xff0c;\u5b9e\u6d4b\u8026\u5408\u7cfb\u6570\u5e38\u89c1 0.15~0.35&#xff08;\u968f\u6a21\u5757\u95f4\u8ddd\u3001\u6563\u70ed\u5668\u6750\u8d28\u4e0e\u539a\u5ea6\u53d8\u5316&#xff09;\u3002\u5178\u578b\u540e\u679c&#xff1a;\u4e09\u76f8\u6865\u516d\u7ba1\u5171\u4e00\u5757\u6563\u70ed\u5668\u65f6&#xff0c;\u4e2d\u95f4\u76f8\u5668\u4ef6\u56e0\u4e24\u4fa7\u8026\u5408\u53e0\u52a0&#xff0c;\u7ed3\u6e29\u6bd4\u8fb9\u7f18\u76f8\u9ad8 5~15 K\u3002\u5efa\u6a21\u65f6\u7528\u70ed\u963b\u77e9\u9635 Z_ij \u8868\u8fbe\u81ea\u70ed\u963b\u4e0e\u4e92\u70ed\u963b&#xff0c;\u6c42\u89e3 T_j,i &#061; T_a &#043; \u03a3(Z_ij \u00d7 P_j)&#xff1b;\u5747\u6e29\u8bbe\u8ba1\u7684\u624b\u6bb5\u662f\u52a0\u5927\u6a21\u5757\u95f4\u8ddd\u3001\u5728\u70ed\u6e90\u4e0b\u65b9\u52a0\u5747\u6e29\u677f\u3001\u6216\u6539\u7528\u6db2\u51b7\u677f\u591a\u6d41\u9053\u72ec\u7acb\u51b7\u5374\u3002<\/p>\n<p>\u5bf9\u6d41\u70ed\u963b\u4e3b\u5bfc\u56e0\u7d20<\/p>\n<p>\u98ce\u51b7&#xff1a;\u7fc5\u7247\u6548\u7387 \u03b7_f&#xff08;\u5e38\u89c1 0.7~0.95&#xff09;\u5bf9\u6709\u6548\u6362\u70ed\u9762\u79ef\u6298\u51cf&#xff0c;A_eff &#061; A_fin \u00d7 \u03b7_f &#043; A_base&#xff0c;\u7fc5\u7247\u8d8a\u9ad8\u8d8a\u8584&#xff0c;\u03b7_f \u8d8a\u4f4e\u3002\u6db2\u51b7&#xff1a;\u5bf9\u6d41\u6362\u70ed\u7cfb\u6570 h \u53d7\u6d41\u9053\u6df1\u5bbd\u6bd4\u4e0e\u58c1\u9762\u7c97\u7cd9\u5ea6\u5f71\u54cd&#xff0c;\u5c42\u6d41\u5230\u6e4d\u6d41\u8fc7\u6e21\u533a h \u5e38\u89c1 2000~8000 W\/(m\u00b2\u00b7K)&#xff08;\u524d\u63d0&#xff1a;\u6c34\u6216\u4e59\u4e8c\u9187\u6df7\u5408\u6db2\u3001\u6d41\u901f 0.5~2 m\/s&#xff09;\u3002<\/p>\n<table>\n<tr>\u70ed\u963b\u73af\u8282\u5173\u952e\u53c2\u6570\u5178\u578b\u91cf\u7ea7\u5de5\u7a0b\u83b7\u53d6\u65b9\u5f0f<\/tr>\n<tbody>\n<tr>\n<td>R_th(j-c)<\/td>\n<td>\u710a\u5c42\u7a7a\u6d1e\u7387\u3001\u9676\u74f7\u5c42<\/td>\n<td>0.05~0.3 K\/W&#xff08;\u5355\u82af\u7247&#xff09;<\/td>\n<td>\u624b\u518c Z_th \u66f2\u7ebf\u5e73\u53f0\u671f<\/td>\n<\/tr>\n<tr>\n<td>R_th(c-s)&#xff08;TIM&#xff09;<\/td>\n<td>d\u3001\u03bb\u3001A_eff<\/td>\n<td>0.01~0.05 K\/W<\/td>\n<td>\u8ba1\u7b97 &#043; \u538b\u529b\u6d4b\u8bd5<\/td>\n<\/tr>\n<tr>\n<td>R_th(s-a) \u98ce\u51b7<\/td>\n<td>\u98ce\u901f u<\/td>\n<td>0.05~0.3 K\/W<\/td>\n<td>\u98ce\u6d1e\u62df\u5408<\/td>\n<\/tr>\n<tr>\n<td>R_th(s-a) \u6db2\u51b7<\/td>\n<td>\u6d41\u91cf Q<\/td>\n<td>0.02~0.1 K\/W<\/td>\n<td>\u6db2\u6d41\u53f0\u67b6\u62df\u5408<\/td>\n<\/tr>\n<tr>\n<td>\u8026\u5408\u70ed\u963b<\/td>\n<td>\u6a21\u5757\u95f4\u8ddd\u3001\u5747\u6e29\u677f<\/td>\n<td>\u8026\u5408\u7cfb\u6570 0.15~0.35<\/td>\n<td>\u591a\u70b9\u6d4b\u6e29\u53cd\u63a8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5e38\u89c1\u8bef\u533a&#xff1a;\u628a R_th(j-c) \u76f4\u63a5\u5f53\u6574\u673a\u70ed\u963b\u7528&#xff1b;\u628a R_th(j-c) \u4e0e R_th(c-s) \u53e3\u5f84\u6df7\u7528&#xff1b;\u5ffd\u7565 TIM \u8001\u5316\u5bfc\u81f4\u7684\u70ed\u963b\u6f02\u79fb&#xff1b;\u7528\u5355\u5668\u4ef6\u624b\u518c\u66f2\u7ebf\u5957\u7528\u591a\u5668\u4ef6\u5171\u6563\u70ed\u5668\u573a\u666f&#xff1b;\u6db2\u51b7\u53ea\u770b\u6d41\u91cf\u4e0d\u770b\u6d41\u9053\u5206\u914d\u5747\u5300\u6027\u3002<\/p>\n<h3>\u98ce\u51b7\u6563\u70ed\u5668\u8bbe\u8ba1&#xff1a;\u7fc5\u7247\u51e0\u4f55\u53c2\u6570\u3001\u98ce\u9053\u5339\u914d\u4e0e\u98ce\u6247\u9009\u578b\u7684\u5de5\u7a0b\u65b9\u6cd5<\/h3>\n<p>\u5f3a\u8feb\u98ce\u51b7\u6563\u70ed\u5668\u7684\u6027\u80fd\u53d6\u51b3\u4e8e\u7fc5\u7247\u51e0\u4f55\u3001\u98ce\u9053\u963b\u6297\u4e0e\u98ce\u6247\u7279\u6027\u4e09\u8005\u7684\u5339\u914d\u3002\u8bbe\u8ba1\u76ee\u6807\u662f\u628a\u529f\u7387\u5668\u4ef6\u7ed3\u6e29\u63a7\u5236\u5728\u5141\u8bb8\u503c\u5185&#xff0c;\u540c\u65f6\u4ee5\u5355\u4f4d\u4f53\u79ef\u6563\u70ed\u91cf\u6700\u5927\u5316\u7ea6\u675f\u7ed3\u6784\u5c3a\u5bf8\u3002<\/p>\n<p>\u7fc5\u7247\u51e0\u4f55\u7684\u534f\u540c\u4f18\u5316<\/p>\n<p>\u7fc5\u7247\u95f4\u8ddd\u3001\u539a\u5ea6\u3001\u9ad8\u5ea6\u4e09\u8005\u4e92\u76f8\u7275\u5236\u3002\u95f4\u8ddd\u8fc7\u5c0f&#xff0c;\u6362\u70ed\u9762\u79ef\u589e\u5927\u4f46\u98ce\u963b\u6025\u5267\u4e0a\u5347&#xff1b;\u95f4\u8ddd\u8fc7\u5927&#xff0c;\u98ce\u963b\u4e0b\u964d\u4f46\u9762\u79ef\u4e0d\u8db3\u3002\u5de5\u7a0b\u4e0a\u5728 1.8&#xff5e;3.5 mm \u95f4\u8ddd\u533a\u95f4\u53d6\u503c&#xff0c;\u914d\u5408 0.3&#xff5e;0.8 mm \u7fc5\u7247\u539a\u5ea6\u505a\u6743\u8861&#xff1a;\u539a\u5ea6\u589e\u52a0\u6539\u5584\u7fc5\u7247\u5bfc\u70ed\u70ed\u963b&#xff0c;\u4f46\u6750\u6599\u7528\u91cf\u4e0e\u91cd\u91cf\u540c\u6b65\u4e0a\u5347\u3002\u4f18\u5316\u76ee\u6807\u51fd\u6570\u53ef\u5199\u4e3a&#xff1a;<\/p>\n<p>q_v &#061; Q \/ V_fin &#061; \u03b7\u00b7h\u00b7A_fin\u00b7\u0394T \/ V_fin \u2192 \u6700\u5927\u5316<\/p>\n<p>\u5176\u4e2d h \u4e3a\u5bf9\u6d41\u6362\u70ed\u7cfb\u6570&#xff0c;A_fin \u4e3a\u7fc5\u7247\u603b\u8868\u9762\u79ef&#xff0c;V_fin \u4e3a\u6563\u70ed\u5668\u4f53\u79ef&#xff0c;\u03b7 \u4e3a\u7fc5\u7247\u6548\u7387&#xff0c;\u0394T \u4e3a\u7fc5\u7247\u4e0e\u73af\u5883\u7a7a\u6c14\u6e29\u5dee\u3002\u7ea6\u675f\u6761\u4ef6\u5305\u62ec\u5141\u8bb8\u538b\u964d \u0394p_max\u3001\u4f53\u79ef\u4e0a\u9650\u4e0e\u91cd\u91cf\u4e0a\u9650\u3002<\/p>\n<p>\u98ce\u6247\u5de5\u4f5c\u70b9\u6c42\u89e3<\/p>\n<p>\u6563\u70ed\u5668\u98ce\u963b\u7279\u6027\u901a\u5e38\u62df\u5408\u4e3a \u0394p &#061; k\u00b7v\u00b2&#xff0c;\u5176\u4e2d k \u4e3a\u98ce\u963b\u7cfb\u6570&#xff0c;v \u4e3a\u8fce\u9762\u98ce\u901f\u3002\u5c06\u8be5\u66f2\u7ebf\u4e0e\u98ce\u6247 PQ \u66f2\u7ebf&#xff08;\u9759\u538b\u2014\u98ce\u91cf&#xff09;\u53e0\u52a0&#xff0c;\u4ea4\u70b9\u5373\u5de5\u4f5c\u70b9\u3002\u8f74\u6d41\u98ce\u6247 PQ \u66f2\u7ebf\u8f83\u5e73\u5766&#xff0c;\u9ad8\u963b\u6297\u4e0b\u98ce\u91cf\u8870\u51cf\u660e\u663e&#xff1b;\u79bb\u5fc3\u98ce\u6247\u66f2\u7ebf\u9661\u964d&#xff0c;\u9759\u538b\u9ad8\u4f46\u98ce\u91cf\u5c0f&#xff0c;\u9002\u5408\u9ad8\u963b\u6297\u7a84\u98ce\u9053\u3002\u5de5\u4f5c\u70b9\u5e94\u843d\u5728\u98ce\u6247\u6548\u7387\u8f83\u9ad8\u533a\u95f4&#xff0c;\u907f\u5f00\u5598\u632f\u4e0e\u5931\u901f\u533a\u3002<\/p>\n<p>\u6d77\u62d4 3000 m \u5904\u7a7a\u6c14\u5bc6\u5ea6\u7ea6\u4e3a\u6d77\u5e73\u9762\u7684 70%\u3002\u5728\u6052\u8f6c\u901f\u4e0b&#xff0c;\u8f74\u6d41\u98ce\u6247\u7684\u4f53\u79ef\u6d41\u91cf Q \u57fa\u672c\u4e0d\u53d8&#xff0c;\u4f46\u98ce\u6247\u4ea7\u751f\u7684\u9759\u538b\u968f\u7a7a\u6c14\u5bc6\u5ea6\u6210\u6b63\u6bd4\u4e0b\u964d&#xff0c;\u5373 \u0394p_alt &#061; \u0394p_0\u00b7(\u03c1_alt\/\u03c1_0)&#xff1b;\u540c\u65f6\u8d28\u91cf\u6d41\u91cf\u4e0b\u964d&#xff0c;\u6563\u70ed\u80fd\u529b\u6309\u5bc6\u5ea6\u6bd4\u4fee\u6b63&#xff1a;Q_alt \u2248 Q_0\u00b7(\u03c1_alt\/\u03c1_0)\u3002\u7531\u4e8e\u98ce\u6247 PQ \u66f2\u7ebf\u6574\u4f53\u4e0b\u79fb&#xff0c;\u4e0e\u7cfb\u7edf\u98ce\u963b\u66f2\u7ebf\u7684\u4ea4\u70b9&#xff08;\u5de5\u4f5c\u70b9&#xff09;\u5411\u5c0f\u98ce\u91cf\u65b9\u5411\u504f\u79fb&#xff0c;\u5b9e\u9645\u4f53\u79ef\u98ce\u91cf\u4f1a\u8fdb\u4e00\u6b65\u8870\u51cf&#xff0c;\u4e0d\u80fd\u6309&#034;\u4f53\u79ef\u6d41\u91cf\u4e0d\u53d8&#034;\u76f4\u63a5\u5957\u7528\u3002\u5de5\u4f5c\u70b9\u9700\u91cd\u65b0\u6821\u6838&#xff0c;\u5fc5\u8981\u65f6\u63d0\u9ad8\u98ce\u6247\u8f6c\u901f\u6216\u589e\u5927\u6563\u70ed\u5668\u9762\u79ef\u3002<\/p>\n<p>\u98ce\u6247\u4e32\u5e76\u8054\u7684\u9002\u7528\u5224\u636e<\/p>\n<table>\n<tr>\u7ec4\u5408\u65b9\u5f0f\u9002\u7528\u573a\u666f\u6027\u80fd\u7279\u70b9\u5931\u6548\u98ce\u9669<\/tr>\n<tbody>\n<tr>\n<td>\u4e32\u8054<\/td>\n<td>\u9ad8\u963b\u6297\u6563\u70ed\u5668\u3001\u98ce\u9053\u963b\u529b\u5927<\/td>\n<td>\u603b\u9759\u538b\u7ea6\u4e3a\u5355\u98ce\u6247 1.7&#xff5e;1.9 \u500d&#xff0c;\u98ce\u91cf\u57fa\u672c\u4e0d\u53d8<\/td>\n<td>\u524d\u7ea7\u98ce\u6247\u5931\u6548\u5bfc\u81f4\u540e\u7ea7\u8fc7\u8f7d<\/td>\n<\/tr>\n<tr>\n<td>\u5e76\u8054<\/td>\n<td>\u4f4e\u963b\u6297\u6563\u70ed\u5668\u3001\u9700\u5927\u98ce\u91cf<\/td>\n<td>\u603b\u98ce\u91cf\u7ea6\u4e3a\u5355\u98ce\u6247 1.6&#xff5e;1.8 \u500d&#xff0c;\u9759\u538b\u57fa\u672c\u4e0d\u53d8<\/td>\n<td>\u4e00\u53f0\u5931\u6548\u540e\u5176\u4f59\u98ce\u6247\u7535\u6d41\u5347\u9ad8&#xff0c;\u53ef\u80fd\u8fde\u9501\u70e7\u6bc1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u9632\u62a4\u8bbe\u8ba1&#xff1a;\u6bcf\u8def\u98ce\u6247\u72ec\u7acb\u4f9b\u7535\u4e0e\u6d4b\u901f\u53cd\u9988&#xff0c;\u4efb\u4e00\u8def\u5931\u6548\u5373\u89e6\u53d1\u62a5\u8b66\u5e76\u964d\u989d\u8fd0\u884c&#xff0c;\u907f\u514d\u5269\u4f59\u98ce\u6247\u957f\u671f\u8fc7\u8f7d\u3002<\/p>\n<p>\u98ce\u9053\u5bc6\u5c01\u4e0e\u65c1\u901a\u6cc4\u6f0f<\/p>\n<p>\u67dc\u5185\u6b63\u538b\u5e03\u5c40\u65f6&#xff0c;\u672a\u5bc6\u5c01\u5904\u5411\u5916\u6f0f\u98ce&#xff0c;\u7070\u5c18\u4e0d\u6613\u8fdb\u5165\u4f46\u98ce\u91cf\u635f\u5931&#xff1b;\u8d1f\u538b\u5e03\u5c40\u65f6\u5916\u90e8\u7a7a\u6c14\u88ab\u5438\u5165&#xff0c;\u6613\u5e26\u5165\u7c89\u5c18\u3002\u5bc6\u5c01\u57ab\u538b\u7f29\u6c38\u4e45\u53d8\u5f62\u7387\u5e94\u63a7\u5236\u5728 15% \u4ee5\u5185&#xff0c;\u957f\u671f\u538b\u7f29\u540e\u4ecd\u4fdd\u6301\u56de\u5f39\u3002\u65c1\u901a\u6cc4\u6f0f\u7387\u4ece 5% \u589e\u81f3 20% \u65f6&#xff0c;\u6709\u6548\u6d41\u7ecf\u6563\u70ed\u5668\u7684\u98ce\u91cf\u4e0b\u964d&#xff0c;\u6563\u70ed\u5668\u70ed\u963b\u901a\u5e38\u5347\u9ad8 10%&#xff5e;18%&#xff0c;\u7ed3\u6e29\u968f\u4e4b\u4e0a\u5347\u3002<\/p>\n<p>\u6ee4\u7f51\u7ef4\u62a4\u9608\u503c<\/p>\n<p>\u521d\u6548\u6ee4\u7f51\u521d\u59cb\u538b\u964d\u7ea6 20&#xff5e;50 Pa&#xff08;\u968f\u8fce\u9762\u98ce\u901f\u4e0e\u6ee4\u6750\u800c\u5b9a&#xff09;\u3002\u5f53\u5b9e\u6d4b\u538b\u964d\u8fbe\u5230\u521d\u59cb\u503c\u7684 2&#xff5e;3 \u500d\u65f6\u5e94\u5f3a\u5236\u66f4\u6362\u3002\u6ee4\u7f51\u5835\u585e\u4f7f\u98ce\u91cf\u8870\u51cf\u81f3\u989d\u5b9a 70% \u65f6&#xff0c;\u6563\u70ed\u5668\u70ed\u963b\u4e0a\u5347&#xff0c;IGBT \u7ed3\u6e29\u5347\u9ad8\u5e45\u5ea6\u53ef\u7528\u70ed\u963b\u7f51\u7edc\u4f30\u7b97&#xff1a;\u0394T_j \u2248 P_loss\u00b7\u0394R_th&#xff0c;\u5176\u4e2d \u0394R_th \u4e3a\u98ce\u91cf\u4e0b\u964d\u5bfc\u81f4\u7684\u70ed\u963b\u589e\u91cf\u3002\u5de5\u7a0b\u4e0a\u5e94\u8bbe\u7f6e\u538b\u5dee\u5f00\u5173\u6216\u5b9a\u671f\u5de1\u68c0\u8bb0\u5f55&#xff0c;\u907f\u514d\u4f9d\u8d56\u6545\u969c\u62a5\u8b66\u540e\u518d\u5904\u7406\u3002<\/p>\n<h3>\u6db2\u51b7\u7cfb\u7edf\u8bbe\u8ba1&#xff1a;\u51b7\u677f\u6d41\u9053\u6784\u578b\u3001\u51b7\u5374\u6db2\u9009\u578b\u4e0e\u6c34\u529b\u8ba1\u7b97\u7684\u5b8c\u6574\u6d41\u7a0b<\/h3>\n<p>\u6db2\u51b7\u628a\u7ed3\u6e29\u63a7\u5236\u4ece\u300c\u6563\u70ed\u5668 &#043; \u98ce\u6247\u300d\u7684\u7ecf\u9a8c\u5339\u914d\u8f6c\u6210\u300c\u6d41\u9053 &#043; \u6cf5 &#043; \u51b7\u5374\u6db2\u300d\u7684\u6b63\u5411\u8bbe\u8ba1&#xff1a;\u70ed\u4fa7\u4ecd\u662f\u7b2c 2 \u8282\u7684\u70ed\u963b\u7f51\u7edc&#xff0c;\u51b7\u4fa7\u6362\u6210\u5bf9\u6d41\u6362\u70ed\u70ed\u963b R_th,conv &#061; 1\/(h\u00b7A) \u4e0e\u6d41\u963b \u0394p \u7684\u8026\u5408\u6c42\u89e3\u3002\u6838\u5fc3\u662f h \u4e0e \u0394p \u540c\u65f6\u88ab\u6d41\u9053\u51e0\u4f55\u51b3\u5b9a&#xff0c;\u9009\u578b\u5373\u5728\u4e24\u8005\u4e4b\u95f4\u53d6\u5e73\u8861\u3002<\/p>\n<h4>\u6d41\u9053\u6784\u578b\u5bf9\u6bd4<\/h4>\n<table>\n<tr>\u6784\u578b\u6362\u70ed\u7cfb\u6570 h&#xff08;\u6c34&#xff0c;Re \u5c42\u6d41~\u8fc7\u6e21&#xff09;\u5355\u901a\u9053\u538b\u964d \u0394p\u9002\u7528\u573a\u666f\u4e3b\u8981\u98ce\u9669<\/tr>\n<tbody>\n<tr>\n<td>\u86c7\u5f62<\/td>\n<td>\u4e2d\u9ad8&#xff08;\u957f\u6d41\u7a0b\u5145\u5206\u53d1\u5c55&#xff09;<\/td>\n<td>50~100 kPa&#xff08;\u957f\u86c7\u5f62\u3001\u4f4e\u6d41\u91cf&#xff09;<\/td>\n<td>\u4e2d\u5c0f\u529f\u7387\u3001\u5355\u70b9\u70ed\u6e90<\/td>\n<td>\u6cbf\u7a0b\u7d2f\u79ef\u538b\u964d\u5927&#xff0c;\u6cf5\u529f\u5360\u6bd4\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u5e76\u884c<\/td>\n<td>\u4e2d&#xff08;\u4f9d\u8d56\u5747\u6d41&#xff09;<\/td>\n<td>10~30 kPa&#xff08;\u8bbe\u8ba1\u826f\u597d\u65f6&#xff09;<\/td>\n<td>\u5927\u9762\u79ef\u591a\u5668\u4ef6\u5747\u5e03<\/td>\n<td>\u5206\u6d41\u4e0d\u5747\u5bfc\u81f4\u5c40\u90e8\u70ed\u70b9<\/td>\n<\/tr>\n<tr>\n<td>\u5fae\u901a\u9053<\/td>\n<td>\u9ad8&#xff08;D_h 0.5~1.5 mm&#xff09;<\/td>\n<td>\u53ef\u8fbe\u767e kPa \u91cf\u7ea7<\/td>\n<td>\u9ad8\u70ed\u6d41\u5bc6\u5ea6\u6a21\u5757<\/td>\n<td>\u5835\u585e\u3001\u52a0\u5de5\u6210\u672c\u3001\u6c34\u8d28\u8981\u6c42\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5fae\u901a\u9053\u5728 D_h 0.5~1.5 mm\u3001\u6d41\u901f 1~3 m\/s\u3001\u6c34\u57fa\u5de5\u8d28\u3001\u5165\u53e3\u6e29\u5ea6 \u2264 35 \u2103 \u65f6&#xff0c;\u5355\u4f4d\u9762\u79ef\u6563\u70ed\u91cf\u53ef\u505a\u5230 100 W\/cm\u00b2 \u4ee5\u4e0a&#xff0c;\u524d\u63d0\u662f\u8868\u9762\u7c97\u7cd9\u5ea6\u63a7\u5236\u4e0e\u6d41\u91cf\u5206\u914d\u7a33\u5b9a&#xff1b;\u4e00\u65e6\u6d41\u91cf\u6ce2\u52a8\u6216\u9897\u7c92\u5835\u585e&#xff0c;\u7ed3\u6e29\u4f1a\u8fc5\u901f\u62ac\u5347\u3002<\/p>\n<p>\u5e76\u884c\u6d41\u9053\u5747\u6d41\u662f\u5de5\u7a0b\u96be\u70b9&#xff1a;\u5404\u652f\u8def\u6d41\u91cf\u504f\u5dee\u63a7\u5236\u5728 \u00b110% \u4ee5\u5185&#xff0c;\u9700\u8981\u6ee1\u8db3\u300c\u6c47\u6d41\u8154\u622a\u9762\u79ef \u2265 \u5404\u652f\u8def\u622a\u9762\u79ef\u4e4b\u548c\u7684 2~3 \u500d\u300d\u4e14\u5206\u6d41\u5b54\u76f4\u5f84\u4e0e\u652f\u8def\u957f\u5ea6\u914d\u6bd4\u4e00\u81f4&#xff1b;\u8154\u4f53\u8fc7\u7a84\u4f1a\u9020\u6210\u9759\u538b\u6cbf\u7a0b\u8870\u51cf&#xff0c;\u8fdc\u7aef\u652f\u8def\u6d41\u91cf\u4e0d\u8db3\u3002<\/p>\n<h4>\u51b7\u5374\u6db2\u9009\u578b<\/h4>\n<table>\n<tr>\u5de5\u8d28\u4f53\u79ef\u6d53\u5ea6\u51b0\u70b9\u6bd4\u70ed\u5bb9\u7c98\u5ea6&#xff08;25 \u2103&#xff09;\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>\u4e59\u4e8c\u9187\u6c34\u6eb6\u6db2<\/td>\n<td>30%<\/td>\n<td>\u7ea6 \u221215 \u2103<\/td>\n<td>\u7ea6 3.7 kJ\/kg\u00b7K<\/td>\n<td>\u7ea6 1.6 mPa\u00b7s<\/td>\n<td>\u5e38\u6e29\u5de5\u51b5\u6298\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>\u4e59\u4e8c\u9187\u6c34\u6eb6\u6db2<\/td>\n<td>50%<\/td>\n<td>\u7ea6 \u221235 ~ \u221240 \u2103<\/td>\n<td>\u7ea6 3.4 kJ\/kg\u00b7K&#xff08;\u8f83\u7eaf\u6c34\u964d\u7ea6 18%&#xff09;<\/td>\n<td>3~4 mPa\u00b7s&#xff08;\u7ea6 3 \u500d\u6c34&#xff09;<\/td>\n<td>\u4e25\u5bd2\u73af\u5883\u5fc5\u9700&#xff0c;\u4ee3\u4ef7\u662f\u6cf5\u529f\u4e0e\u6362\u70ed\u53cc\u964d<\/td>\n<\/tr>\n<tr>\n<td>\u53bb\u79bb\u5b50\u6c34 &#043; \u7f13\u8680\u5242<\/td>\n<td>\u2014<\/td>\n<td>0 \u2103<\/td>\n<td>4.2 kJ\/kg\u00b7K<\/td>\n<td>&lt; 1 mPa\u00b7s<\/td>\n<td>0 \u2103 \u4ee5\u4e0a\u73af\u5883\u4f20\u70ed\u4f18\u52bf\u660e\u663e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u9009\u578b\u6309\u300c\u6700\u4f4e\u73af\u5883\u6e29\u5ea6 \u2192 \u6d53\u5ea6 \u2192 \u7c98\u5ea6\/\u6bd4\u70ed \u2192 \u6cf5\u4e0e\u51b7\u677f\u91cd\u7b97\u300d\u7684\u987a\u5e8f\u8d70&#xff0c;\u4e0d\u53ef\u53ea\u770b\u51b0\u70b9\u3002<\/p>\n<h4>\u6c34\u529b\u8ba1\u7b97\u6d41\u7a0b<\/h4>\n<li>\u6cbf\u7a0b\u963b\u529b&#xff1a;\u0394p_f &#061; \u03bb\u00b7(L_pipe\/D)\u00b7\u03c1\u00b7v\u00b2\/2&#xff0c;\u5176\u4e2d L_pipe \u4e3a\u7ba1\u8def\u957f\u5ea6\u3001D \u4e3a\u7ba1\u5185\u5f84&#xff08;\u6b64\u5904 L_pipe \u4e0d\u8981\u4e0e\u603b\u6f0f\u611f L_\u03c3 \u6df7\u6dc6&#xff09;&#xff1b;\u03bb \u53d6 0.02~0.05&#xff08;\u5c42\u6d41\u6309 Re \u53cd\u7b97&#xff0c;\u8fc7\u6e21\u533a\u53d6\u4e0a\u9650&#xff09;\u3002<\/li>\n<li>\u5c40\u90e8\u963b\u529b&#xff1a;\u5f2f\u5934\u3001\u53d8\u5f84\u3001\u9600\u95e8\u7528\u5f53\u91cf\u957f\u5ea6\u6cd5\u6298\u7b97\u8fdb L_pipe&#xff0c;\u9010\u4ef6\u7d2f\u52a0\u3002<\/li>\n<li>\u51b7\u677f\u5185\u90e8\u6d41\u963b&#xff1a;\u7531\u6d41\u9053\u6784\u578b\u67e5\u66f2\u7ebf\u6216 CFD\/\u5b9e\u6d4b\u83b7\u5f97&#xff0c;\u4e0e\u7ba1\u8def\u963b\u529b\u53e0\u52a0\u5f97\u7cfb\u7edf\u603b\u538b\u964d \u03a3\u0394p\u3002<\/li>\n<li>\u6cf5\u626c\u7a0b\u9009\u578b&#xff1a;H \u2265 1.2\u00b7\u03a3\u0394p \u5bf9\u5e94\u626c\u7a0b&#xff0c;\u7559 20% \u4f59\u91cf\u8986\u76d6\u7ed3\u57a2\u4e0e\u6ee4\u7f51\u538b\u635f\u589e\u957f\u3002<\/li>\n<h4>\u8131\u6c14\u3001\u9632\u8150\u4e0e\u6cc4\u6f0f\u9632\u62a4<\/h4>\n<ul>\n<li>\u6ce8\u6db2\u9636\u6bb5\u505a\u771f\u7a7a\u8131\u6c14&#xff0c;\u6eb6\u89e3\u6c27\u63a7\u5236\u5728 0.1 mg\/L \u4ee5\u4e0b&#xff0c;\u53ef\u663e\u8457\u51cf\u7f13\u6c27\u5316\u8150\u8680\u3002<\/li>\n<li>\u94dc\u3001\u94dd\u3001\u4e0d\u9508\u94a2\u6df7\u7528\u65f6&#xff0c;\u5173\u6ce8\u7535\u5076\u8150\u8680\u7535\u4f4d\u5dee&#xff0c;\u5de5\u7a0b\u4e0a\u63a7\u5236\u5728 0.3 V \u4ee5\u5185&#xff1b;\u505a\u4e0d\u5230\u5c31\u52a0\u7edd\u7f18\u57ab\u7247\u6216\u7edf\u4e00\u6750\u8d28\u3002<\/li>\n<li>\u7f13\u8680\u5242\u4f1a\u6d88\u8017&#xff0c;\u6bcf 6~12 \u4e2a\u6708\u68c0\u6d4b\u4e00\u6b21\u6d53\u5ea6\u4e0e pH&#xff0c;\u4f4e\u4e8e\u9608\u503c\u5373\u8865\u52a0\u6216\u6362\u6db2\u3002<\/li>\n<li>\u6cc4\u6f0f\u9a8c\u6536&#xff1a;\u4fdd\u538b 30 min \u538b\u964d &lt; 5 kPa \u4e3a\u538b\u529b\u8870\u51cf\u6cd5\u5408\u683c\u7ebf&#xff1b;\u66f4\u9ad8\u8981\u6c42\u7528\u6c26\u8d28\u8c31\u68c0\u6f0f&#xff0c;\u6f0f\u7387 &lt; 1\u00d710\u207b\u2076 Pa\u00b7m\u00b3\/s\u3002<\/li>\n<li>\u73b0\u573a\u4e09\u7ea7\u9632\u62a4&#xff1a;\u6f0f\u6db2\u68c0\u6d4b\u7ef3&#xff08;\u70b9\u4f4d\u62a5\u8b66&#xff09;\u2192 \u96c6\u6db2\u76d8&#xff08;\u6536\u96c6&#xff09;\u2192 \u81ea\u52a8\u5173\u65ad\u9600&#xff08;\u5207\u65ad\u5faa\u73af\u6cf5\u4e0e\u4e3b\u56de\u8def\u4f9b\u7535&#xff09;\u3002<\/li>\n<\/ul>\n<h4>\u73b0\u573a\u6392\u67e5\u987a\u5e8f<\/h4>\n<p>\u7ed3\u6e29\u504f\u9ad8\u65f6\u6309\u6b64\u5e8f\u8d70&#xff1a;\u51b7\u5374\u6db2\u6d41\u91cf\u662f\u5426\u8fbe\u6807&#xff08;\u6d41\u91cf\u8ba1\u8bfb\u6570\u4e0e\u8bbe\u8ba1\u503c\u6bd4\u5bf9&#xff09;\u2192 \u8fdb\u6db2\u6e29\u5ea6\u662f\u5426\u8d85\u9650 \u2192 \u8fc7\u6ee4\u5668\/\u7ba1\u8def\u662f\u5426\u5835\u585e&#xff08;\u538b\u5dee\u8868&#xff09;\u2192 \u6cf5\u626c\u7a0b\u662f\u5426\u8870\u51cf&#xff08;\u8f74\u627f\u78e8\u635f\u3001\u53f6\u8f6e\u6c7d\u8680&#xff09;\u2192 \u6d41\u9053\u662f\u5426\u7ed3\u57a2\u6216\u751f\u7269\u819c&#xff08;\u62c6\u68c0&#xff09;\u2192 \u51b7\u677f\u4e0e\u5668\u4ef6\u63a5\u89e6\u9762\u662f\u5426\u5e72\u6db8\u6216\u754c\u9762\u6750\u6599\u5931\u6548&#xff08;\u7ea2\u5916\u6d4b\u6e29\u770b\u70ed\u70b9&#xff09;\u3002<\/p>\n<p>\u5e38\u89c1\u8bef\u533a&#xff1a;\u53ea\u770b\u8fdb\u6db2\u6e29\u5ea6\u4e0d\u770b\u6d41\u91cf&#xff1b;\u7528\u81ea\u6765\u6c34\u5bfc\u81f4\u7ed3\u57a2\u4e0e\u7535\u5076\u8150\u8680&#xff1b;\u6cf5\u6309\u603b\u538b\u964d\u9009\u578b\u4e0d\u7559\u4f59\u91cf&#xff0c;\u8fd0\u884c\u4e00\u5e74\u540e\u6d41\u91cf\u4e0d\u8db3&#xff1b;\u5ffd\u7565 50% \u4e59\u4e8c\u9187\u5e26\u6765\u7684\u7c98\u5ea6\u4ee3\u4ef7&#xff0c;\u5bfc\u81f4\u5b9e\u9645\u6d41\u91cf\u4f4e\u4e8e\u8bbe\u8ba1\u503c 20% \u4ee5\u4e0a\u3002<\/p>\n<h3>\u51b7\u5374\u65b9\u5f0f\u9009\u62e9\u51b3\u7b56&#xff1a;\u98ce\u51b7\u4e0e\u6db2\u51b7\u7684\u5206\u754c\u5224\u636e\u53ca\u6df7\u5408\u51b7\u5374\u7684\u9002\u7528\u573a\u666f<\/h3>\n<p>\u51b7\u5374\u65b9\u5f0f\u7684\u9009\u62e9\u672c\u8d28\u662f\u7ed3\u6e29\u88d5\u91cf\u4e0e\u5de5\u7a0b\u7ea6\u675f\u7684\u5e73\u8861\u3002\u4ee5\u7b2c 2 \u8282\u70ed\u963b\u7f51\u7edc\u4e3a\u57fa\u51c6&#xff0c;\u98ce\u51b7\u80fd\u5426\u6210\u7acb\u9700\u7ed3\u5408\u8fb9\u754c\u6761\u4ef6\u7efc\u5408\u5224\u65ad&#xff1a;\u5728\u5e38\u89c4\u98ce\u9053\u4e0e\u6563\u70ed\u5668\u914d\u7f6e\u4e0b&#xff0c;\u6574\u673a\u529f\u7387\u5bc6\u5ea6\u8d85\u8fc7 1.5 kW\/L&#xff08;\u4e66\u672c\u578b\u5355\u5143\u6309\u6709\u6548\u6563\u70ed\u4f53\u79ef\u8ba1&#xff09;&#xff0c;\u6216 IGBT \u6a21\u5757\u70ed\u6d41\u5bc6\u5ea6\u8d85\u8fc7 80 W\/cm\u00b2&#xff08;\u6309\u82af\u7247\u6709\u6548\u9762\u79ef\u6298\u7b97&#xff09;\u65f6&#xff0c;\u98ce\u51b7\u65b9\u6848\u7684\u70ed\u963b\u4f59\u91cf\u901a\u5e38\u5df2\u4e0d\u8db3\u4ee5\u628a T_j \u538b\u5728\u8bbe\u8ba1\u503c\u5185&#xff1b;\u82e5\u91c7\u7528\u5747\u6e29\u677f\u3001\u9ad8\u5bfc\u70ed\u754c\u9762\u6750\u6599\u7b49\u5f3a\u5316\u6563\u70ed\u624b\u6bb5&#xff0c;\u98ce\u51b7\u53ef\u652f\u6491\u7684\u529f\u7387\u5bc6\u5ea6\u53ef\u4e0a\u63a2\u81f3 2~3 kW\/L&#xff0c;\u6b64\u65f6\u5e94\u4ee5\u70ed\u963b\u7f51\u7edc\u6838\u7b97\u7684\u7ed3\u6e29\u88d5\u91cf\u4e3a\u51c6&#xff0c;\u800c\u975e\u5355\u770b\u529f\u7387\u5bc6\u5ea6\u3002\u70ed\u6d41\u5bc6\u5ea6\u5224\u636e\u540c\u6837\u9700\u7ed3\u5408\u8fb9\u754c\u6761\u4ef6\u4f7f\u7528&#xff1a;\u51b7\u5374\u6db2\u8fdb\u53e3\u6e29\u5ea6\u3001\u73af\u5883\u6e29\u5ea6\u3001\u98ce\u9053\u8fdb\u98ce\u6e29\u5ea6\u4e0d\u540c&#xff0c;\u540c\u4e00\u70ed\u6d41\u5bc6\u5ea6\u4e0b\u7684\u7ed3\u6e29\u88d5\u91cf\u5dee\u5f02\u663e\u8457&#xff0c;80 W\/cm\u00b2 \u4ec5\u662f\u5e38\u89c4\u8fdb\u98ce\u6e29\u5ea6\u4e0b\u7684\u7ecf\u9a8c\u5206\u754c&#xff0c;\u8fb9\u754c\u6761\u4ef6\u53d8\u5316\u65f6\u5e94\u6309\u7b2c 2 \u8282\u70ed\u963b\u7f51\u7edc\u91cd\u65b0\u6838\u7b97\u3002\u5355\u6a21\u5757\u635f\u8017\u8d85\u8fc7 3 kW \u65f6&#xff0c;\u98ce\u51b7\u6563\u70ed\u5668\u4f53\u79ef\u4e0e\u98ce\u6247\u529f\u8017\u6025\u5267\u4e0a\u5347&#xff0c;\u6db2\u51b7\u7684\u5168\u751f\u547d\u5468\u671f\u6210\u672c\u5f00\u59cb\u5360\u4f18\u3002<\/p>\n<p>\u5206\u754c\u5224\u636e\u901f\u67e5<\/p>\n<table>\n<tr>\u5224\u636e\u7ef4\u5ea6\u98ce\u51b7\u9002\u7528\u533a\u6db2\u51b7\u4f18\u5148\u533a\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>\u6574\u673a\u529f\u7387\u5bc6\u5ea6<\/td>\n<td>\u22641.5 kW\/L&#xff08;\u5f3a\u5316\u6563\u70ed\u53ef\u4e0a\u63a2 2~3 kW\/L&#xff09;<\/td>\n<td>&gt;1.5 kW\/L<\/td>\n<td>\u4e66\u672c\u578b\u5e76\u67dc\u3001\u6709\u6548\u6563\u70ed\u4f53\u79ef\u53e3\u5f84&#xff1b;\u5f3a\u5316\u6563\u70ed\u6307\u5747\u6e29\u677f\u3001\u9ad8\u5bfc\u70ed\u6750\u6599\u7b49<\/td>\n<\/tr>\n<tr>\n<td>\u6a21\u5757\u70ed\u6d41\u5bc6\u5ea6<\/td>\n<td>\u226480 W\/cm\u00b2<\/td>\n<td>&gt;80 W\/cm\u00b2<\/td>\n<td>\u6309\u82af\u7247\u6709\u6548\u9762\u79ef\u6298\u7b97&#xff1b;\u968f\u8fdb\u98ce\/\u51b7\u5374\u6db2\u6e29\u5ea6\u7b49\u8fb9\u754c\u6761\u4ef6\u6d6e\u52a8&#xff0c;\u9700\u6309\u70ed\u963b\u7f51\u7edc\u6838\u7b97<\/td>\n<\/tr>\n<tr>\n<td>\u5355\u6a21\u5757\u635f\u8017<\/td>\n<td>\u22643 kW<\/td>\n<td>&gt;3 kW<\/td>\n<td>\u542b\u5f00\u5173\u635f\u8017\u4e0e\u5bfc\u901a\u635f\u8017<\/td>\n<\/tr>\n<tr>\n<td>\u73af\u5883\u6e29\u5ea6<\/td>\n<td>\u226445 \u2103<\/td>\n<td>&gt;45 \u2103<\/td>\n<td>\u98ce\u51b7\u9700\u964d\u5bb9 20%~30%&#xff0c;\u6db2\u51b7\u53ef\u7ef4\u6301\u989d\u5b9a\u8f93\u51fa<\/td>\n<\/tr>\n<tr>\n<td>\u67dc\u4f53\u6df1\u5ea6<\/td>\n<td>\u2265600 mm<\/td>\n<td>&lt;600 mm<\/td>\n<td>\u98ce\u6247\u76f4\u5f84\u53d7\u9650&#xff0c;\u6db2\u51b7\u5e03\u5c40\u53ef\u7701\u7a7a\u95f4 50% \u4ee5\u4e0a<\/td>\n<\/tr>\n<tr>\n<td>\u566a\u58f0\u7ea6\u675f<\/td>\n<td>60~75 dBA \u53ef\u63a5\u53d7<\/td>\n<td>&lt;55 dBA \u6216\u591c\u95f4 45 dBA \u9650\u503c<\/td>\n<td>\u533b\u9662\u3001\u5c45\u6c11\u533a\u591c\u95f4\u5de5\u51b5\u6db2\u51b7\u4e3a\u552f\u4e00\u9009\u9879<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u73af\u5883\u6e29\u5ea6\u4e0e\u5b89\u88c5\u7a7a\u95f4\u6784\u6210\u53cc\u7ea6\u675f\u3002\u73af\u5883\u6e29\u5ea6\u957f\u671f\u9ad8\u4e8e 45 \u2103 \u65f6&#xff0c;\u98ce\u51b7\u65b9\u6848\u9700\u6309\u964d\u5bb9 20%~30% \u4f7f\u7528&#xff0c;\u7b49\u6548\u4e8e\u589e\u5927\u53d8\u9891\u5668\u5bb9\u91cf\u4e00\u6863&#xff1b;\u6db2\u51b7\u901a\u8fc7\u51b7\u5374\u6db2\u8fdb\u53e3\u6e29\u5ea6\u72ec\u7acb\u4e8e\u67dc\u5185\u73af\u5883&#xff0c;\u53ef\u7ef4\u6301\u989d\u5b9a\u8f93\u51fa\u3002\u67dc\u4f53\u6df1\u5ea6\u4e0d\u8db3 600 mm \u65f6&#xff0c;\u98ce\u6247\u76f4\u5f84\u4e0e\u98ce\u9053\u957f\u5ea6\u53d7\u9650&#xff0c;\u98ce\u91cf\u4e0a\u4e0d\u53bb&#xff0c;\u6b64\u65f6\u6db2\u51b7\u51b7\u677f\u8d34\u88c5\u5728\u6a21\u5757\u5e95\u9762&#xff0c;\u53ef\u5c06\u6563\u70ed\u8def\u5f84\u4ece\u67dc\u5185\u7a7a\u95f4\u5265\u79bb&#xff0c;\u5e03\u5c40\u4e0a\u8282\u7701\u7a7a\u95f4 50% \u4ee5\u4e0a\u3002<\/p>\n<p>\u566a\u58f0\u662f\u5f3a\u5236\u6027\u5224\u636e\u3002\u98ce\u51b7\u7cfb\u7edf\u542b\u98ce\u6247\u4e0e\u98ce\u9053\u6e4d\u6d41&#xff0c;\u58f0\u538b\u7ea7\u5178\u578b\u5728 60~75 dBA&#xff08;1 m \u5904\u3001\u6ee1\u8f7d\u98ce\u91cf&#xff09;&#xff1b;\u6db2\u51b7\u6cf5\u4e0e\u7ba1\u8def\u566a\u58f0\u901a\u5e38\u4f4e\u4e8e 55 dBA&#xff0c;\u591c\u95f4\u654f\u611f\u573a\u666f\u9650\u503c 45 dBA \u65f6&#xff0c;\u98ce\u51b7\u65e0\u6cd5\u901a\u8fc7\u964d\u901f\u98ce\u6247\u8fbe\u6807\u800c\u4e0d\u727a\u7272\u98ce\u91cf\u3002<\/p>\n<p>\u6df7\u5408\u51b7\u5374\u7684\u70ed\u91cf\u5206\u5de5<\/p>\n<p>\u5668\u4ef6\u6db2\u51b7 &#043; \u67dc\u5185\u98ce\u51b7\u7684\u7ec4\u5408\u9002\u7528\u4e8e\u529f\u7387\u5bc6\u5ea6\u4e2d\u7b49\u3001\u4f46\u67dc\u5185\u8f85\u4ef6\u8f83\u591a\u7684\u573a\u5408\u3002\u5206\u914d\u539f\u5219&#xff1a;\u6db2\u51b7\u56de\u8def\u627f\u62c5\u603b\u635f\u8017\u7684 70%~85%&#xff0c;\u8986\u76d6 IGBT \u6a21\u5757\u3001\u6574\u6d41\u6865\u4e0e\u76f4\u6d41\u6bcd\u7ebf\u94dc\u6392&#xff1b;\u5269\u4f59 15%~30% \u7531\u8f85\u52a9\u98ce\u51b7\u5904\u7406&#xff0c;\u5bf9\u8c61\u4e3a\u652f\u6491\u7535\u5bb9\u3001\u63a7\u5236\u677f\u3001\u63a5\u89e6\u5668\u4e0e\u7194\u65ad\u5668\u3002\u4e24\u5957\u7cfb\u7edf\u72ec\u7acb\u63a7\u5236&#xff0c;\u6db2\u51b7\u56de\u8def\u6309\u6a21\u5757\u6e29\u5ea6\u95ed\u73af\u8c03\u8282\u6cf5\u901f&#xff0c;\u67dc\u5185\u98ce\u51b7\u6309\u67dc\u6e29\u542f\u505c&#xff0c;\u5e76\u5bf9\u51b7\u677f\u8868\u9762\u505a\u9732\u70b9\u6e29\u5ea6\u76d1\u63a7&#xff1a;\u5f53\u51b7\u677f\u8868\u9762\u6e29\u5ea6\u4f4e\u4e8e\u67dc\u5185\u9732\u70b9\u65f6&#xff0c;\u7981\u6b62\u542f\u52a8\u6db2\u51b7\u6cf5\u6216\u5148\u6295\u5165\u67dc\u5185\u9664\u6e7f&#xff0c;\u907f\u514d\u51dd\u9732\u722c\u7535\u3002<\/p>\n<p>\u6539\u9020\u53ef\u884c\u6027\u8bc4\u4f30<\/p>\n<p>\u98ce\u51b7\u6539\u6db2\u51b7\u9700\u8bc4\u4f30\u4e09\u9879&#xff1a;\u51b7\u677f\u539a\u5ea6 15~25 mm \u7684\u5b89\u88c5\u7a7a\u95f4\u3001\u7ba1\u8def\u8d70\u7ebf\u4f7f\u67dc\u4f53\u6df1\u5ea6\u589e\u52a0 100~150 mm\u3001\u5916\u90e8\u51b7\u5374\u6c34\u63a5\u53e3\u7684\u6d41\u91cf\u4e0e\u6c34\u8d28\u6761\u4ef6\u3002\u53ef\u9760\u6027\u4e0a&#xff0c;\u6db2\u51b7\u6cf5\u4e3a\u65b0\u589e\u8584\u5f31\u73af\u8282&#xff0c;MTBF \u7ea6 3~5 \u4e07\u5c0f\u65f6&#xff0c;\u9700\u7eb3\u5165\u5907\u4ef6\u4e0e\u5de1\u68c0\u8ba1\u5212&#xff1b;\u6539\u9020\u540e IGBT \u7ed3\u6e29\u6ce2\u52a8\u51cf\u5c0f&#xff0c;\u529f\u7387\u5668\u4ef6\u5bff\u547d\u6709\u6240\u6539\u5584&#xff0c;\u4f46\u7cfb\u7edf\u53ef\u9760\u6027\u4e0d\u518d\u7531\u5355\u4e00\u98ce\u6247\u51b3\u5b9a&#xff0c;\u800c\u662f\u53d6\u51b3\u4e8e\u6cf5\u3001\u7ba1\u8def\u5bc6\u5c01\u4e0e\u51b7\u5374\u6db2\u7ef4\u62a4\u7684\u7efc\u5408\u6c34\u5e73\u3002<\/p>\n<h3>\u6563\u70ed\u7cfb\u7edf\u70ed\u6d4b\u8bd5\u4e0e\u9a8c\u8bc1&#xff1a;\u6e29\u5347\u8bd5\u9a8c\u65b9\u6cd5\u3001\u6d4b\u70b9\u5e03\u7f6e\u4e0e\u5408\u683c\u5224\u636e<\/h3>\n<p>\u70ed\u8bbe\u8ba1\u7684\u95ed\u73af\u5728\u8bd5\u9a8c\u53f0\u5b8c\u6210\u3002\u8bbe\u8ba1\u9636\u6bb5\u7ed9\u51fa\u7684 R_th(s-a)\u3001\u6d41\u963b\u4e0e\u5747\u6e29\u6027\u6307\u6807&#xff0c;\u5fc5\u987b\u901a\u8fc7\u53ef\u590d\u73b0\u7684\u6e29\u5347\u8bd5\u9a8c\u8f6c\u5316\u4e3a\u5b9e\u6d4b\u6570\u636e&#xff0c;\u5e76\u4e0e\u8bbe\u8ba1\u503c\u6bd4\u5bf9\u5f52\u56e0\u3002<\/p>\n<p>\u4e00\u3001IGBT \u7ed3\u6e29\u7684\u95f4\u63a5\u6d4b\u91cf\u65b9\u6cd5<\/p>\n<table>\n<tr>\u65b9\u6cd5\u5178\u578b\u7cbe\u5ea6\u54cd\u5e94\u7279\u6027\u4e3b\u8981\u8bef\u5dee\u6e90<\/tr>\n<tbody>\n<tr>\n<td>\u5c0f\u7535\u6d41 V_F \u6cd5<\/td>\n<td>\u6821\u51c6\u7535\u6d41 100 mA \u65f6 V_F\u2013T_j \u7ebf\u6027\u5ea6 \u00b11.5 \u2103<\/td>\n<td>\u5feb&#xff0c;\u63a5\u8fd1\u77ac\u65f6<\/td>\n<td>\u6821\u51c6\u70b9\u6f02\u79fb\u3001\u5f15\u7ebf\u7535\u963b\u3001\u6d4b\u91cf\u7535\u6d41\u4e32\u6270<\/td>\n<\/tr>\n<tr>\n<td>NTC \u70ed\u654f\u7535\u963b<\/td>\n<td>\u00b13~5 \u2103<\/td>\n<td>\u65f6\u95f4\u5e38\u6570 5~15 s&#xff0c;\u6ede\u540e\u660e\u663e<\/td>\n<td>\u8d34\u88c5\u4f4d\u7f6e\u3001\u81ea\u70ed\u3001\u54cd\u5e94\u6ede\u540e<\/td>\n<\/tr>\n<tr>\n<td>\u7ea2\u5916\u70ed\u50cf&#xff08;\u900f\u8fc7\u7a97\u53e3&#xff09;<\/td>\n<td>\u4e0e\u53d1\u5c04\u7387\u3001\u7a97\u53e3\u900f\u8fc7\u7387\u5f3a\u76f8\u5173<\/td>\n<td>\u5168\u573a\u3001\u77ac\u6001<\/td>\n<td>\u53d1\u5c04\u7387\u8bbe\u7f6e\u3001\u7a97\u53e3\u900f\u8fc7\u7387\u8865\u507f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>V_F \u6cd5\u64cd\u4f5c\u987a\u5e8f&#xff1a;\u5148\u5728\u6052\u6e29\u69fd\u5185\u4ee5 100 mA \u6821\u51c6\u7535\u6d41\u5efa\u7acb V_F\u2013T_j \u6807\u5b9a\u66f2\u7ebf&#xff08;\u81f3\u5c11 3 \u4e2a\u6e29\u5ea6\u70b9&#xff09;&#xff0c;\u8bd5\u9a8c\u65f6\u65ad\u5f00\u4e3b\u56de\u8def\u3001\u6ce8\u5165\u540c\u5e45\u503c\u5c0f\u7535\u6d41\u8bfb\u53d6 V_F&#xff0c;\u53cd\u67e5\u7ed3\u6e29\u3002\u8bef\u5dee\u6e90\u96c6\u4e2d\u5728\u6807\u5b9a\u6f02\u79fb\u4e0e\u5f15\u7ebf\u7535\u963b&#xff0c;\u9700\u5728\u6bcf\u6b21\u8bd5\u9a8c\u524d\u590d\u6838\u6807\u5b9a\u3002NTC \u8bfb\u6570\u9700\u6309\u4e00\u9636\u6ede\u540e\u8865\u507f&#xff1a;T_j \u2248 T_NTC &#043; \u03c4\u00b7(dT_NTC\/dt)&#xff0c;\u5176\u4e2d \u03c4 \u53d6 5~15 s&#xff0c;\u53d6\u503c\u4e0e\u4f20\u611f\u5668\u5c01\u88c5\u3001\u8d34\u88c5\u754c\u9762\u76f8\u5173\u3002\u7ea2\u5916\u7a97\u53e3\u6d4b\u91cf\u65f6&#xff0c;\u53d1\u5c04\u7387\u6309\u6a21\u5757\u5916\u58f3\/\u9676\u74f7\u57fa\u677f\u6750\u8d28\u53d6 0.9~0.95&#xff0c;\u5e76\u5bf9\u7a97\u53e3\u900f\u8fc7\u7387\u505a\u8870\u51cf\u8865\u507f&#xff0c;\u5426\u5219\u5168\u573a\u6e29\u5ea6\u4f1a\u7cfb\u7edf\u6027\u504f\u4f4e\u3002<\/p>\n<p>\u4e8c\u3001\u6e29\u5347\u8bd5\u9a8c\u5de5\u51b5\u4e0e\u5224\u636e<\/p>\n<ul>\n<li>\u989d\u5b9a\u7535\u6d41\u8fde\u7eed\u8fd0\u884c\u81f3\u70ed\u7a33\u5b9a&#xff1a;\u4ee5 30 min \u5185\u6e29\u5347\u53d8\u5316 &lt; 1 K \u4f5c\u4e3a\u7a33\u5b9a\u5224\u636e&#xff0c;\u8bb0\u5f55\u5404\u6d4b\u70b9\u7ec8\u503c\u3002<\/li>\n<li>\u8fc7\u8f7d\u5de5\u51b5&#xff1a;\u6309 150% \u989d\u5b9a\u7535\u6d41\u6301\u7eed 60 s \u8003\u6838\u77ed\u65f6\u6e29\u5347&#xff0c;\u7ed3\u6e29\u4f30\u7b97\u503c\u4e0d\u8d85\u8fc7 T_jmax \u7684 90%\u3002<\/li>\n<li>\u4f4e\u8f6c\u901f\u6ee1\u8f6c\u77e9&#xff1a;\u8f93\u51fa\u9891\u7387 &lt; 3 Hz\u3001\u6309\u6052\u8f6c\u77e9\u8d1f\u8f7d\u7ed9\u5b9a&#xff0c;\u6b64\u65f6\u7535\u673a\u5b9a\u5b50\u7535\u6d41\u7ef4\u6301\u989d\u5b9a\u3001\u94dc\u635f\u4e0d\u51cf&#xff0c;\u5f00\u5173\u635f\u8017\u968f\u8c03\u5236\u65b9\u5f0f\u4e0e\u8f7d\u6ce2\u9891\u7387\u53d8\u5316&#xff0c;\u9700\u6309\u5b9e\u9645\u5de5\u51b5\u6838\u7b97&#xff1b;\u540c\u65f6\u4f4e\u9891\u4e0b\u7535\u673a\u81ea\u5e26\u98ce\u6247\u7684\u81ea\u51b7\u80fd\u529b\u968f\u8f6c\u901f\u4e0b\u964d&#xff0c;\u7535\u673a\u4fa7\u6e29\u5347\u53ef\u80fd\u6210\u4e3a\u7cfb\u7edf\u74f6\u9888\u3002\u53d8\u9891\u5668\u5185\u90e8\u6563\u70ed\u98ce\u6247\u901a\u5e38\u72ec\u7acb\u4e8e\u7535\u673a\u8f6c\u901f\u3001\u6309\u67dc\u5185\u6e29\u5ea6\u6216\u56fa\u5b9a\u8f6c\u901f\u8fd0\u884c&#xff0c;\u5176\u98ce\u91cf\u4e0d\u968f\u8f93\u51fa\u9891\u7387\u4e0b\u964d&#xff0c;\u56e0\u6b64\u53d8\u9891\u5668\u4fa7\u6563\u70ed\u80fd\u529b\u4e3b\u8981\u53d7\u8fdb\u98ce\u6e29\u5ea6\u4e0e\u98ce\u9053\u963b\u529b\u5f71\u54cd\u3002\u8be5\u5de5\u51b5\u4e0b\u7535\u673a\u4fa7\u4e0e\u53d8\u9891\u5668\u4fa7\u6563\u70ed\u673a\u5236\u4e0d\u540c&#xff0c;\u5fc5\u987b\u5206\u522b\u8bc4\u4f30\u3001\u5355\u72ec\u9a8c\u8bc1\u3002<\/li>\n<\/ul>\n<p>\u4e09\u3001\u6d4b\u70b9\u5e03\u7f6e\u4e0e\u6570\u636e\u5bc6\u5ea6<\/p>\n<p>\u5e38\u89c4\u5e03 6~8 \u70b9&#xff1a;IGBT \u57fa\u677f\u3001NTC\u3001\u6563\u70ed\u5668\u8fdb\u98ce\u53e3\u3001\u51fa\u98ce\u53e3\u3001\u51b7\u677f\u8fdb\/\u51fa\u53e3\u3001\u73af\u5883\u6e29\u5ea6\u3002\u70ed\u7535\u5076\u7c98\u8d34\u4f4d\u7f6e\u8ddd IGBT \u57fa\u677f\u8fb9\u7f18 &lt; 5 mm&#xff0c;\u80f6\u5c42\u539a\u5ea6\u63a7\u5236\u5728 0.1 mm \u91cf\u7ea7&#xff0c;\u907f\u514d\u5f15\u5165\u9644\u52a0\u70ed\u963b\u3002\u591a\u901a\u9053\u8bb0\u5f55\u4eea\u91c7\u6837\u95f4\u9694 &lt; 5 s&#xff0c;\u8fc7\u8f7d\u77ac\u6001\u6bb5\u53ef\u52a0\u5bc6\u81f3 1 s \u4ee5\u5185\u3002<\/p>\n<p>\u56db\u3001\u5747\u6e29\u6027\u4e0e\u70ed\u70b9\u6392\u67e5<\/p>\n<p>\u98ce\u51b7\u6563\u70ed\u5668\u8868\u9762\u6e29\u5dee &lt; 10 K\u3001\u6db2\u51b7\u51b7\u677f\u8868\u9762\u6e29\u5dee &lt; 5 K \u4f5c\u4e3a\u5747\u6e29\u6027\u9a8c\u6536\u7ebf\u3002\u7ea2\u5916\u70ed\u50cf\u5168\u573a\u626b\u63cf\u8bc6\u522b\u5c40\u90e8\u70ed\u70b9&#xff1a;\u9762\u79ef &gt; 10 cm\u00b2 \u4e14\u6e29\u5ea6\u504f\u79bb\u5747\u503c &gt; 15 K&#xff0c;\u5373\u5224\u5b9a\u4e3a\u5f02\u5e38&#xff0c;\u9700\u56de\u67e5\u98ce\u9053\u77ed\u8def\u3001\u7fc5\u7247\u5835\u585e\u6216\u51b7\u677f\u6d41\u9053\u6d41\u91cf\u5206\u914d\u4e0d\u5747\u3002<\/p>\n<p>\u4e94\u3001\u504f\u5dee\u5f52\u56e0\u95ed\u73af<\/p>\n<p>\u5b9e\u6d4b R_th(s-a) \u4e0e\u8bbe\u8ba1\u503c\u504f\u5dee &gt; 20% \u65f6&#xff0c;\u6309\u4ee5\u4e0b\u987a\u5e8f\u6392\u67e5&#xff1a;<\/p>\n<li>TIM \u6d82\u62b9&#xff1a;\u8986\u76d6\u7387\u3001\u539a\u5ea6\u3001\u662f\u5426\u6df7\u5165\u6c14\u6ce1\u3002<\/li>\n<li>\u5b89\u88c5\u538b\u529b&#xff1a;IGBT \u6a21\u5757\u7d27\u56fa\u529b\u77e9\u504f\u5dee \u00b110%&#xff0c;\u63a5\u89e6\u70ed\u963b\u53ef\u53d8\u5316\u7ea6 15%&#xff0c;\u9700\u7528\u529b\u77e9\u6273\u624b\u9010\u9897\u590d\u6838\u3002<\/li>\n<li>\u98ce\u9053\u6cc4\u6f0f\u4e0e\u77ed\u8def&#xff1a;\u68c0\u67e5\u67dc\u4f53\u5f00\u5b54\u3001\u6ee4\u7f51\u538b\u5dee\u3001\u98ce\u6247\u8f6c\u5411\u4e0e\u8f6c\u901f\u53cd\u9988\u3002<\/li>\n<p>\u6392\u67e5\u540e\u66f4\u65b0\u70ed\u963b\u7f51\u7edc\u53c2\u6570&#xff0c;\u56de\u5230\u8bbe\u8ba1\u7aef\u4fee\u6b63&#xff0c;\u5f62\u6210\u300c\u5efa\u6a21\u2014\u8bd5\u9a8c\u2014\u5f52\u56e0\u2014\u4fee\u6b63\u300d\u7684\u95ed\u73af\u3002<\/p>\n<h3>\u51dd\u9732\u4e0e\u76d0\u96fe\u9632\u62a4&#xff1a;\u9ad8\u6e7f\u3001\u6cbf\u6d77\u53ca\u6237\u5916\u73af\u5883\u4e0b\u7684\u6563\u70ed\u7cfb\u7edf\u53ef\u9760\u6027\u8bbe\u8ba1<\/h3>\n<p>\u9ad8\u6e7f\u4e0e\u6cbf\u6d77\u73af\u5883\u4e0b\u7684\u5931\u6548&#xff0c;\u591a\u6570\u4e0d\u662f\u70ed\u5931\u63a7&#xff0c;\u800c\u662f\u7ed3\u6e29\u4e4b\u5916\u7684\u7b2c\u4e8c\u6761\u6218\u7ebf&#xff1a;\u51dd\u9732\u77ed\u8def\u3001\u76d0\u96fe\u8150\u8680\u3001\u7edd\u7f18\u52a3\u5316\u3002\u4e09\u8005\u6700\u7ec8\u90fd\u901a\u8fc7\u6539\u53d8\u70ed\u963b\u7f51\u7edc\u4e0e\u7535\u6c14\u7edd\u7f18\u72b6\u6001&#xff0c;\u53cd\u8fc7\u6765\u5f71\u54cd\u529f\u7387\u5668\u4ef6\u7ed3\u6e29\u88d5\u91cf\u3002<\/p>\n<p>\u51dd\u9732\u5224\u636e\u4e0e\u67dc\u5185\u5fae\u6c14\u5019<\/p>\n<p>\u7a7a\u6c14\u9732\u70b9\u6e29\u5ea6\u53ef\u7528 Magnus \u516c\u5f0f\u5de5\u7a0b\u5316\u8ba1\u7b97&#xff1a;T_d \u2248 (b\u00b7\u03b3)\/(a \u2212 \u03b3)&#xff0c;\u5176\u4e2d \u03b3 &#061; ln(RH\/100) &#043; a\u00b7T\/(b &#043; T)&#xff0c;T \u4e3a\u73af\u5883\u6e29\u5ea6&#xff08;\u2103&#xff09;&#xff0c;RH \u4e3a\u76f8\u5bf9\u6e7f\u5ea6&#xff08;%&#xff09;&#xff0c;\u5e38\u53d6 a &#061; 17.27\u3001b &#061; 237.3\u2103\u3002\u73b0\u573a\u66f4\u5b9e\u7528\u7684\u662f\u67e5\u8868\u6cd5&#xff1a;RH 90%\u300125\u2103 \u65f6\u9732\u70b9\u7ea6 23\u2103&#xff1b;RH 95%\u300130\u2103 \u65f6\u9732\u70b9\u7ea6 29\u2103\u3002\u5de5\u7a0b\u5224\u636e\u4e3a\u67dc\u5185\u6e29\u5ea6\u9ad8\u4e8e\u9732\u70b9 3~5 K&#xff0c;\u6db2\u51b7\u573a\u5408\u5efa\u8bae\u7559 5 K \u4ee5\u4e0a\u88d5\u91cf\u3002\u67dc\u5185\u7a7a\u95f4\u52a0\u70ed\u5668\u529f\u7387\u6309 P_h \u2248 k\u00b7A\u00b7\u0394T \u4f30\u7b97&#xff0c;k \u4e3a\u67dc\u4f53\u7efc\u5408\u4f20\u70ed\u7cfb\u6570&#xff08;\u5e26\u4fdd\u6e29\u5c42\u67dc\u4f53\u7ea6 1~3 W\/(m\u00b2\u00b7K)&#xff0c;\u65e0\u4fdd\u6e29\u8584\u94a2\u677f\u67dc\u4f53\u7ea6 3~6 W\/(m\u00b2\u00b7K)&#xff09;&#xff0c;A \u4e3a\u67dc\u4f53\u8868\u9762\u79ef&#xff08;m\u00b2&#xff09;&#xff0c;\u0394T \u4e3a\u67dc\u5185\u76ee\u6807\u6e29\u5ea6\u4e0e\u5916\u90e8\u6700\u4f4e\u73af\u5883\u6e29\u5ea6\u4e4b\u5dee&#xff08;K&#xff09;&#xff1b;\u6298\u7b97\u540e\u5e38\u89c1\u9009\u578b\u533a\u95f4\u7ea6 50~150 W\/m\u00b2&#xff0c;\u9ad8\u6e7f\u4e25\u5bd2\u5730\u533a\u53d6\u4e0a\u9650\u3002\u52a0\u70ed\u5668\u5e94\u5e03\u7f6e\u5728\u8fdb\u98ce\u53e3\u4e0e\u7aef\u5b50\u6392\u9644\u8fd1&#xff0c;\u907f\u514d\u5c40\u90e8\u6b7b\u89d2\u4ecd\u4f4e\u4e8e\u9732\u70b9\u3002<\/p>\n<p>\u6db2\u51b7\u51dd\u9732\u7684\u53cc\u786e\u8ba4\u7ba1\u63a7<\/p>\n<p>\u8fdb\u6c34\u6e29\u5ea6\u4f4e\u4e8e\u73af\u5883\u9732\u70b9\u65f6&#xff0c;\u51b7\u677f\u4e0e\u7ba1\u8def\u5916\u58c1\u5fc5\u7136\u7ed3\u9732\u3002\u63a7\u5236\u903b\u8f91\u4e3a&#xff1a;\u51b7\u5374\u6db2\u6e29\u5ea6\u4e0b\u9650\u8bbe\u5b9a &#061; \u73af\u5883\u9732\u70b9 &#043; 2\u2103&#xff0c;\u7531\u6e29\u5ea6\u4f20\u611f\u5668\u4e0e\u6e7f\u5ea6\u4f20\u611f\u5668\u8054\u52a8\u8c03\u8282\u4e09\u901a\u9600\u6216\u538b\u7f29\u673a\u8d1f\u8377\u3002\u68c0\u6d4b\u91c7\u7528\u53cc\u786e\u8ba4&#xff1a;\u900f\u660e\u76d6\u677f\u914d\u5408\u5185\u7aa5\u955c\u505a\u51b7\u677f\u8868\u9762\u76ee\u89c6\u5de1\u68c0&#xff1b;\u8868\u9762\u8d34\u88c5\u7535\u6781\u76d1\u6d4b\u6c34\u819c\u7535\u5bfc\u7387&#xff0c;\u9608\u503c &gt;50 \u03bcS\/cm \u89e6\u53d1\u62a5\u8b66\u5e76\u964d\u989d\u8fd0\u884c&#xff0c;\u907f\u514d\u6c34\u819c\u6865\u63a5\u6bcd\u6392\u4e0e\u63a7\u5236\u7aef\u5b50\u3002<\/p>\n<p>\u76d0\u96fe\u8150\u8680\u4e0e\u6750\u6599\u9632\u62a4<\/p>\n<p>\u94dd\u6563\u70ed\u5668\u5728\u76d0\u96fe\u6d53\u5ea6 &gt;0.5 mg\/m\u00b3 \u7684\u6cbf\u6d77\u73af\u5883\u4e2d\u70b9\u8680\u901f\u7387\u660e\u663e\u52a0\u5feb&#xff0c;\u5b9e\u6d4b\u53ef\u8fbe\u5e38\u6001\u7684 3~5 \u500d&#xff0c;\u7fc5\u7247\u53d8\u8584\u76f4\u63a5\u62ac\u9ad8 R_th(h-a)\u3002\u9632\u62a4\u91c7\u7528\u94ec\u5316\u5904\u7406\u52a0\u73af\u6c27\u6811\u8102\u6d82\u5c42&#xff0c;\u6d82\u5c42\u539a\u5ea6 50~80 \u03bcm&#xff0c;\u5e76\u6309 &gt;1000 h \u4e2d\u6027\u76d0\u96fe\u8bd5\u9a8c\u9a8c\u8bc1\u3002\u94dc\u51b7\u677f\u5728\u542b\u6c2f\u79bb\u5b50\u51b7\u5374\u6db2\u4e2d\u5b58\u5728\u5e94\u529b\u8150\u8680\u5f00\u88c2\u98ce\u9669&#xff0c;\u7f13\u8680\u5242\u82ef\u5e76\u4e09\u6c2e\u5511&#xff08;BTA&#xff09;\u6dfb\u52a0\u6d53\u5ea6\u6309 50~100 ppm \u63a7\u5236&#xff0c;\u540c\u65f6\u76d1\u6d4b\u51b7\u5374\u6db2\u7535\u5bfc\u7387\u4e0e pH&#xff0c;\u907f\u514d\u6c2f\u79bb\u5b50\u7d2f\u79ef\u3002<\/p>\n<p>PCB \u4e09\u9632\u4e0e\u70ed\u6027\u80fd\u6743\u8861<\/p>\n<p>\u63a7\u5236\u677f\u3001\u9a71\u52a8\u677f\u91c7\u7528\u4e19\u70ef\u9178\u3001\u805a\u6c28\u916f\u6216\u7845\u916e\u4e09\u9632\u6f06&#xff0c;\u5e72\u819c\u539a\u5ea6 25~75 \u03bcm&#xff0c;\u9a8c\u6536\u4ee5\u8010\u6e7f\u7edd\u7f18\u7535\u963b &gt;100 M\u03a9 \u4e3a\u51c6\u3002\u6563\u70ed\u5668\u7fc5\u7247\u533a\u3001\u529f\u7387\u7aef\u5b50\u722c\u7535\u8def\u5f84\u3001\u8fde\u63a5\u5668\u63d2\u5408\u9762\u5fc5\u987b\u906e\u853d&#xff0c;\u9632\u6b62\u6d82\u5c42\u589e\u5927\u63a5\u89e6\u70ed\u963b\u6216\u5f71\u54cd\u63d2\u62d4\u3002<\/p>\n<p>\u9632\u62a4\u7b49\u7ea7\u4e0e\u6563\u70ed\u5f00\u5b54\u7684\u77db\u76fe<\/p>\n<p>IP54\/IP55 \u6237\u5916\u67dc\u8fdb\u98ce\u53e3\u91c7\u7528\u767e\u53f6\u7a97 &#043; \u6ee4\u7f51 &#043; \u6321\u6c34\u677f\u7684\u8ff7\u5bab\u5f0f\u7ed3\u6784&#xff0c;\u538b\u964d\u589e\u52a0\u7cfb\u7edf\u98ce\u963b\u7ea6 30%~60%&#xff0c;\u9700\u91cd\u65b0\u6821\u6838\u98ce\u6247\u5de5\u4f5c\u70b9\u662f\u5426\u4ecd\u5728\u9ad8\u6548\u533a\u3002\u7ecf\u9a8c\u6570\u636e\u662f\u9632\u62a4\u7b49\u7ea7\u6bcf\u63d0\u5347\u4e00\u7ea7&#xff0c;\u6563\u70ed\u80fd\u529b\u4e0b\u964d\u7ea6 8%~15%\u3002\u8bbe\u8ba1\u987a\u5e8f\u5e94\u4e3a&#xff1a;\u5148\u5b9a\u7ed3\u6e29\u88d5\u91cf&#xff0c;\u518d\u5b9a\u98ce\u91cf\u4e0e\u98ce\u963b&#xff0c;\u6700\u540e\u5339\u914d\u9632\u62a4\u7b49\u7ea7&#xff1b;\u82e5\u98ce\u91cf\u4e0d\u8db3&#xff0c;\u4f18\u5148\u6539\u6db2\u51b7\u800c\u975e\u5f3a\u63a8\u98ce\u6247\u3002<\/p>\n<table>\n<tr>\u73af\u5883\u56e0\u7d20\u4e3b\u8981\u5931\u6548\u8def\u5f84\u5173\u952e\u5224\u636e<\/tr>\n<tbody>\n<tr>\n<td>\u9ad8\u6e7f<\/td>\n<td>\u51dd\u9732\u77ed\u8def\u3001\u7edd\u7f18\u4e0b\u964d<\/td>\n<td>\u67dc\u6e29 &gt; \u9732\u70b9 &#043; 3~5 K<\/td>\n<\/tr>\n<tr>\n<td>\u6db2\u51b7\u4f4e\u6e29\u8fdb\u6c34<\/td>\n<td>\u51b7\u677f\u7ed3\u9732<\/td>\n<td>\u8fdb\u6c34\u6e29\u5ea6 \u2265 \u9732\u70b9 &#043; 2\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u76d0\u96fe<\/td>\n<td>\u94dd\u7fc5\u7247\u70b9\u8680\u3001\u70ed\u963b\u4e0a\u5347<\/td>\n<td>\u6d82\u5c42 50~80 \u03bcm\u3001\u76d0\u96fe &gt;1000 h<\/td>\n<\/tr>\n<tr>\n<td>\u6c2f\u79bb\u5b50\u51b7\u5374\u6db2<\/td>\n<td>\u94dc\u51b7\u677f\u5e94\u529b\u8150\u8680<\/td>\n<td>BTA 50~100 ppm<\/td>\n<\/tr>\n<tr>\n<td>\u6237\u5916\u9632\u62a4<\/td>\n<td>\u98ce\u963b\u4e0a\u5347\u3001\u98ce\u91cf\u4e0d\u8db3<\/td>\n<td>IP \u5347\u4e00\u7ea7\u6563\u70ed\u964d 8%~15%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u98ce\u673a\u4e0e\u6c34\u6cf5\u7684\u53ef\u9760\u6027\u5de5\u7a0b&#xff1a;\u5bff\u547d\u9884\u4f30\u3001\u5197\u4f59\u7b56\u7565\u4e0e\u72b6\u6001\u76d1\u6d4b<\/h3>\n<p>\u6563\u70ed\u7cfb\u7edf\u4e2d\u98ce\u673a\u4e0e\u6cf5\u662f\u552f\u4e00\u5e26\u78e8\u635f\u4ef6\u7684\u73af\u8282&#xff0c;\u5176\u5bff\u547d\u76f4\u63a5\u51b3\u5b9a\u7ed3\u6e29\u63a7\u5236\u7684\u957f\u671f\u6709\u6548\u6027\u3002\u5bff\u547d\u9884\u4f30\u987b\u843d\u5230\u8f74\u627f\u4e0e\u5bc6\u5c01\u4e24\u7c7b\u5931\u6548\u6a21\u5f0f\u4e0a&#xff0c;\u800c\u4e0d\u662f\u505c\u7559\u5728&#034;\u989d\u5b9a\u98ce\u91cf&#034;\u5c42\u9762\u3002<\/p>\n<p>\u8f74\u627f\u5bff\u547d\u4e0e\u6e29\u5ea6\u6298\u7b97<\/p>\n<p>\u98ce\u6247\u8f74\u627f\u7c7b\u578b\u51b3\u5b9a\u57fa\u7840\u5bff\u547d\u91cf\u7ea7\u3002\u5728 40\u2103 \u8fdb\u98ce\u6e29\u5ea6\u3001\u989d\u5b9a\u8f6c\u901f\u3001\u6d01\u51c0\u7a7a\u6c14\u6761\u4ef6\u4e0b&#xff0c;\u53cc\u6eda\u73e0\u8f74\u627f\u98ce\u6247\u7684 L10 \u5bff\u547d\u884c\u4e1a\u5e38\u89c1 6~8 \u4e07\u5c0f\u65f6&#xff0c;\u542b\u6cb9&#xff08;\u6ed1\u52a8&#xff09;\u8f74\u627f\u98ce\u6247\u5e38\u89c1 2~3 \u4e07\u5c0f\u65f6\u3002L10 \u6307\u540c\u6279\u6837\u672c 10% \u53d1\u751f\u5931\u6548\u7684\u8fd0\u884c\u5c0f\u65f6\u6570&#xff0c;\u4e0d\u662f&#034;\u5168\u90e8\u574f\u6389&#034;\u7684\u65f6\u523b\u3002<\/p>\n<p>\u6e29\u5ea6\u5bf9\u8f74\u627f\u5bff\u547d\u7684\u5f71\u54cd\u8981\u533a\u5206\u4e24\u7c7b\u673a\u5236&#xff1a;\u4e00\u662f\u6da6\u6ed1\u8102\u8001\u5316&#xff0c;\u5c5e\u5316\u5b66\u53cd\u5e94\u901f\u7387\u4e3b\u5bfc&#xff0c;\u5de5\u7a0b\u4e0a\u5e38\u7528&#034;10\u2103\u6cd5\u5219&#034;\u8fd1\u4f3c&#xff0c;\u5373\u6da6\u6ed1\u8102\u5bff\u547d\u968f\u6e29\u5ea6\u6bcf\u5347\u9ad8 10\u2103 \u5927\u81f4\u51cf\u534a&#xff1b;\u4e8c\u662f\u8f74\u627f\u673a\u68b0\u78e8\u635f&#xff0c;\u5176\u5bff\u547d\u53d7\u8f7d\u8377\u3001\u8f6c\u901f\u3001\u6750\u6599\u4e0e\u6da6\u6ed1\u72b6\u6001\u5171\u540c\u5f71\u54cd&#xff0c;\u6e29\u5ea6\u4e3b\u8981\u901a\u8fc7\u6539\u53d8\u6da6\u6ed1\u819c\u9ecf\u5ea6\u4e0e\u6cb9\u819c\u539a\u5ea6\u95f4\u63a5\u4f5c\u7528&#xff0c;\u4e0d\u80fd\u7b80\u5355\u5957\u7528\u540c\u4e00\u51cf\u534a\u89c4\u5f8b\u3002\u5de5\u7a0b\u6298\u7b97\u6309\u4e0b\u5f0f&#xff1a;<\/p>\n<p>L10_actual \u2248 L10_rated \u00d7 2^((T_rated \u2212 T_actual)\/10)<\/p>\n<p>L10_actual \u4e3a\u73b0\u573a\u7b49\u6548\u5bff\u547d&#xff08;h&#xff09;&#xff1b;L10_rated \u4e3a\u6837\u672c\u6807\u79f0\u5bff\u547d&#xff08;h&#xff09;&#xff1b;T_rated \u4e3a\u6807\u79f0\u6d4b\u8bd5\u6e29\u5ea6&#xff08;\u2103&#xff09;&#xff1b;T_actual \u4e3a\u98ce\u6247\u8fdb\u98ce\u4fa7\u5b9e\u6d4b\u6e29\u5ea6&#xff08;\u2103&#xff09;\u3002\u8be5\u5f0f\u6309 10\u2103 \u6cd5\u5219\u5bf9\u6da6\u6ed1\u8102\u8001\u5316\u4e3b\u5bfc\u7684\u5bff\u547d\u6bb5\u505a\u8fd1\u4f3c\u6298\u7b97&#xff0c;\u7528\u4e8e\u9009\u578b\u4e0e\u7ef4\u62a4\u5468\u671f\u6392\u7a0b\u7684\u5de5\u7a0b\u4f30\u7b97&#xff1b;\u67dc\u5185\u8fdb\u98ce 55\u2103\u3001\u6807\u79f0 40\u2103 \u7684\u573a\u5408&#xff0c;\u6298\u7b97\u7cfb\u6570\u7ea6 2^(\u22121.5) \u2248 0.35&#xff0c;\u5373 6 \u4e07\u5c0f\u65f6\u6807\u79f0\u6298\u5230\u7ea6 2 \u4e07\u5c0f\u65f6\u91cf\u7ea7&#xff0c;\u9009\u578b\u65f6\u5fc5\u987b\u6309\u6298\u7b97\u503c\u6392\u7ef4\u62a4\u5468\u671f\u3002\u5b9e\u9645\u673a\u68b0\u78e8\u635f\u5bff\u547d\u8fd8\u9700\u7ed3\u5408\u8f7d\u8377\u8c31\u4e0e\u6da6\u6ed1\u72b6\u6001\u53e6\u884c\u6838\u7b97&#xff0c;\u4e0d\u80fd\u4ec5\u51ed\u8be5\u5f0f\u4e0b\u7ed3\u8bba\u3002<\/p>\n<p>\u9632\u62a4\u7b49\u7ea7\u4e0e\u8f74\u627f\u5bc6\u5c01\u7ed3\u6784\u5bf9\u5e94&#xff1a;IP54 \u5e38\u89c1\u4e3a\u8f74\u627f\u7aef\u63a5\u89e6\u5f0f\u5bc6\u5c01\u52a0\u9632\u5c18\u6321\u5708&#xff1b;IP55\u3001IP56 \u9700\u52a0\u957f\u8ff7\u5bab\u6216\u53cc\u5507\u5bc6\u5c01&#xff0c;\u8f74\u627f\u8154\u4e0e\u7ed5\u7ec4\u8154\u9694\u79bb\u3002\u9632\u62a4\u7b49\u7ea7\u8d8a\u9ad8&#xff0c;\u540c\u8f6c\u901f\u4e0b\u8f74\u627f\u6e29\u5347\u8d8a\u5927&#xff0c;\u5bff\u547d\u6298\u7b97\u8981\u4e00\u5e76\u8003\u8651\u3002<\/p>\n<p>\u6cf5\u7684\u5931\u6548\u6a21\u5f0f\u4e0e\u6c14\u8680\u5224\u636e<\/p>\n<p>\u6db2\u51b7\u7cfb\u7edf\u4e2d\u78c1\u529b\u9a71\u52a8\u79bb\u5fc3\u6cf5\u7684\u8f74\u627f&#xff08;\u77f3\u58a8\/\u9676\u74f7\u6ed1\u52a8\u526f&#xff09;\u78e8\u635f&#xff0c;\u73b0\u573a\u7edf\u8ba1 MTBF \u5e38\u89c1 3~5 \u4e07\u5c0f\u65f6&#xff1b;\u5e26\u673a\u68b0\u5bc6\u5c01\u7684\u6cf5\u6cc4\u6f0f\u5931\u6548 MTBF \u5e38\u89c1 2~3 \u4e07\u5c0f\u65f6\u3002\u4e24\u8005\u5171\u540c\u7684\u52a0\u901f\u56e0\u5b50\u662f\u5e72\u8f6c\u4e0e\u6c14\u8680\u3002<\/p>\n<p>\u6c14\u8680\u5224\u636e\u6309 NPSH \u6821\u6838&#xff1a;NPSHa &gt; NPSHr &#043; 0.5 m \u5b89\u5168\u88d5\u91cf\u3002NPSHa \u4e3a\u88c5\u7f6e\u6709\u6548\u6c7d\u8680\u4f59\u91cf&#xff08;m&#xff09;&#xff0c;NPSHr \u4e3a\u6cf5\u5fc5\u9700\u6c7d\u8680\u4f59\u91cf&#xff08;m&#xff09;\u3002\u4e0d\u6ee1\u8db3\u65f6\u7684\u5de5\u7a0b\u624b\u6bb5\u662f\u62ac\u9ad8\u6c34\u7bb1\u6db2\u4f4d&#xff08;\u6bcf\u62ac\u9ad8 1 m \u7ea6\u589e 1 m NPSHa&#xff09;\u6216\u5728\u6cf5\u5165\u53e3\u52a0\u524d\u7f6e\u589e\u538b\u6cf5&#xff0c;\u7981\u6b62\u9760\u5173\u5c0f\u51fa\u53e3\u9600&#034;\u618b\u538b&#034;\u6539\u5584\u3002<\/p>\n<p>\u5197\u4f59\u4e0e\u5207\u6362\u903b\u8f91<\/p>\n<table>\n<tr>\u9879\u76ee\u5178\u578b\u505a\u6cd5\u5173\u952e\u53c2\u6570<\/tr>\n<tbody>\n<tr>\n<td>\u98ce\u6247 N&#043;1<\/td>\n<td>\u5355\u53f0\u5931\u6548&#xff0c;\u5269\u4f59\u98ce\u6247\u5347\u901f\u8865\u507f<\/td>\n<td>\u8f6c\u901f\u63d0\u5347\u81f3\u989d\u5b9a 120%~130%&#xff0c;\u53d7\u8f74\u627f\u5bff\u547d\u4e0e\u566a\u58f0\u7ea6\u675f<\/td>\n<\/tr>\n<tr>\n<td>\u53cc\u6cf5\u4e3b\u5907<\/td>\n<td>\u5b9a\u671f\u8f6e\u6362&#xff0c;\u9632\u6b62\u957f\u671f\u505c\u7528\u9508\u6b7b<\/td>\n<td>\u5207\u6362\u5468\u671f\u5e38\u89c1 168 h \u4e00\u6b21<\/td>\n<\/tr>\n<tr>\n<td>\u65c1\u8def\u7ef4\u4fee<\/td>\n<td>\u9694\u79bb\u9600 &#043; \u6392\u6db2\u9600\u6784\u6210\u72ec\u7acb\u652f\u8def<\/td>\n<td>\u66f4\u6362\u6cf5\u65e0\u9700\u6574\u673a\u505c\u6db2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u72b6\u6001\u76d1\u6d4b\u9608\u503c<\/p>\n<ul>\n<li>\u98ce\u6247\u8f6c\u901f\u504f\u5dee &gt; \u00b115% \u989d\u5b9a\u503c&#xff1a;\u8f74\u627f\u5361\u6ede\u6216\u9a71\u52a8\u5f02\u5e38\u9884\u8b66<\/li>\n<li>\u98ce\u6247\u7535\u6d41\u504f\u5dee &gt; \u00b120% \u57fa\u7ebf\u503c&#xff1a;\u5835\u8f6c\u524d\u5146\u6216\u6da6\u6ed1\u5931\u6548<\/li>\n<li>\u632f\u52a8\u52a0\u901f\u5ea6 &gt; 4.5 mm\/s\u00b2 RMS&#xff08;\u6d4b\u70b9\u5728\u8f74\u627f\u5ea7\u5f84\u5411&#xff09;&#xff1a;\u8f74\u627f\u635f\u4f24\u9884\u8b66<\/li>\n<li>\u6cf5\u51fa\u53e3\u538b\u529b\u8109\u52a8\u5e45\u503c &gt; \u00b110% \u7a33\u6001\u503c&#xff1a;\u53f6\u8f6e\u78e8\u635f\u6216\u6c14\u8680<\/li>\n<\/ul>\n<p>\u53ef\u7ef4\u62a4\u6027\u8bbe\u8ba1<\/p>\n<p>\u98ce\u6247\u7aef\u5b50\u989d\u5b9a\u7535\u6d41\u5e94\u5927\u4e8e\u98ce\u6247\u5835\u8f6c\u7535\u6d41\u7684 1.5 \u500d&#xff0c;\u652f\u6301\u70ed\u63d2\u62d4&#xff1b;\u514d\u5de5\u5177\u5361\u6263\u673a\u68b0\u5bff\u547d &gt; 100 \u6b21\u3002\u6db2\u51b7\u4fa7\u91c7\u7528\u8fdb\u51fa\u53e3\u9694\u79bb\u9600\u3001\u6392\u6db2\u9600\u4e0e\u5feb\u63d2\u63a5\u5934&#xff0c;\u66f4\u6362\u6cf5\u65f6\u4e0d\u5fc5\u6574\u7cfb\u7edf\u6392\u6db2\u505c\u673a\u3002<\/p>\n<h3>\u6563\u70ed\u7cfb\u7edf\u5168\u751f\u547d\u5468\u671f\u8fd0\u7ef4&#xff1a;\u6ee4\u7f51\u66f4\u6362\u3001\u6db2\u8def\u7ef4\u62a4\u4e0e\u6027\u80fd\u9000\u5316\u7ba1\u7406<\/h3>\n<p>\u6563\u70ed\u8bbe\u8ba1\u7684\u70ed\u963b\u7f51\u7edc&#xff08;R_th,jc\u3001R_th,cs\u3001R_th,sa&#xff09;\u5728\u6295\u8fd0\u540e\u4f1a\u968f\u79ef\u5c18\u3001\u7ed3\u57a2\u7f13\u6162\u52a3\u5316&#xff0c;\u7ed3\u6e29\u88d5\u5ea6\u56e0\u6b64\u88ab\u9010\u6b65\u5403\u6389\u3002\u8fd0\u7ef4\u7684\u5b9e\u8d28\u662f\u628a\u70ed\u963b\u53d8\u5316\u91cf\u63a7\u5236\u5728\u8bbe\u8ba1\u4f59\u91cf\u5185&#xff0c;\u800c\u4e0d\u662f\u7b49\u8fc7\u70ed\u8df3\u95f8\u518d\u5904\u7406\u3002<\/p>\n<p>\u4e00\u3001\u98ce\u51b7\u6ee4\u7f51&#xff1a;\u538b\u5dee\u76d1\u6d4b\u4e0e\u66f4\u6362\u5468\u671f<\/p>\n<p>\u6ee4\u7f51\u963b\u529b\u968f\u5bb9\u5c18\u91cf\u4e0a\u5347&#xff0c;\u98ce\u6247\u5de5\u4f5c\u70b9\u6cbf PQ \u66f2\u7ebf\u5de6\u79fb&#xff0c;\u98ce\u91cf\u4e0b\u964d\u76f4\u63a5\u62ac\u9ad8 R_th,sa\u3002\u5de5\u7a0b\u4e0a\u7528\u538b\u5dee\u5f00\u5173\u505a\u5728\u7ebf\u5224\u636e&#xff1a;\u62a5\u8b66\u8bbe\u5b9a\u503c\u53d6\u6ee4\u7f51\u6d01\u51c0\u72b6\u6001\u521d\u59cb\u538b\u5dee &#043; 50 Pa&#xff08;\u524d\u63d0&#xff1a;\u98ce\u901f\u3001\u6ee4\u6750\u4e0e\u5b89\u88c5\u9762\u79ef\u4e0d\u53d8&#xff09;&#xff0c;\u89e6\u53d1\u540e\u6e05\u6d17\u6216\u66f4\u6362\u3002\u9a8c\u6536\u4ee5\u98ce\u91cf\u6062\u590d\u7387\u4e3a\u51c6&#xff0c;\u6e05\u6d17\u540e\u5b9e\u6d4b\u98ce\u91cf\u4e0e\u6d01\u51c0\u98ce\u91cf\u4e4b\u6bd4\u5e94 &gt; 95%&#xff0c;\u4f4e\u4e8e\u8be5\u503c\u8bf4\u660e\u6ee4\u6750\u7ea4\u7ef4\u5df2\u677f\u7ed3&#xff0c;\u76f4\u63a5\u6362\u65b0\u3002<\/p>\n<table>\n<tr>\u73af\u5883\u7c89\u5c18\u6d53\u5ea6&#xff08;mg\/m\u00b3&#xff09;\u5178\u578b\u66f4\u6362\/\u6e05\u6d17\u5468\u671f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\u6d01\u51c0\u8f66\u95f4 &lt; 0.1<\/td>\n<td>6 ~ 12 \u4e2a\u6708<\/td>\n<td>\u4ee5\u538b\u5dee\u8d8b\u52bf\u4e3a\u4e3b&#xff0c;\u53ef\u5ef6\u957f<\/td>\n<\/tr>\n<tr>\n<td>\u4e00\u822c\u5382\u623f 0.1 ~ 1<\/td>\n<td>3 ~ 6 \u4e2a\u6708<\/td>\n<td>\u5e38\u89c4\u70b9\u68c0\u9879<\/td>\n<\/tr>\n<tr>\n<td>\u51b6\u91d1\u3001\u6c34\u6ce5\u7b49 &gt; 3<\/td>\n<td>2 \u5468 ~ 3 \u4e2a\u6708<\/td>\n<td>\u5efa\u8bae\u52a0\u88c5\u524d\u7f6e\u521d\u6548\u6ee4\u6750<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e8c\u3001\u6db2\u51b7\u56de\u8def&#xff1a;\u51b7\u5374\u6db2\u6307\u6807\u4e0e\u6362\u6db2\u5224\u636e<\/p>\n<p>\u51b7\u5374\u6db2\u662f\u51b7\u677f\u70ed\u963b\u4e0e\u6cf5\u529f\u8017\u7684\u5171\u540c\u8fb9\u754c&#xff0c;\u6309 6 \u4e2a\u6708\u4e00\u6b21\u53d6\u6837\u68c0\u6d4b&#xff0c;\u6307\u6807\u89c1\u4e0b\u8868\u3002\u4efb\u4e00\u9879\u8d8a\u754c\u5373\u5b89\u6392\u6362\u6db2&#xff0c;\u4e0d\u5fc5\u62d8\u6ce5\u56fa\u5b9a\u5e74\u9650&#xff1b;\u6b63\u5e38\u5de5\u51b5\u4e0b\u5168\u9762\u66f4\u6362\u5468\u671f\u6309 2 ~ 3 \u5e74\u89c4\u5212\u3002<\/p>\n<table>\n<tr>\u68c0\u6d4b\u9879\u76ee\u63a7\u5236\u8303\u56f4\u8d8a\u754c\u540e\u679c<\/tr>\n<tbody>\n<tr>\n<td>pH \u503c<\/td>\n<td>7.5 ~ 9.5<\/td>\n<td>\u4f4e pH \u52a0\u901f\u8150\u8680&#xff0c;\u9ad8 pH \u4fc3\u7ed3\u57a2<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u5bfc\u7387<\/td>\n<td>&lt; 50 \u03bcS\/cm<\/td>\n<td>\u4e0a\u5347\u63d0\u793a\u79bb\u5b50\u6790\u51fa\u6216\u6c61\u67d3<\/td>\n<\/tr>\n<tr>\n<td>\u7f13\u8680\u5242\u6d53\u5ea6<\/td>\n<td>\u2265 \u521d\u59cb\u503c 70%<\/td>\n<td>\u4e0d\u8db3\u5219\u51b7\u677f\u5185\u58c1\u5931\u4fdd\u62a4<\/td>\n<\/tr>\n<tr>\n<td>\u9897\u7c92\u5ea6<\/td>\n<td>NAS 8 \u7ea7\u4ee5\u5185<\/td>\n<td>\u8d85\u6807\u52a0\u5267\u6cf5\u4e0e\u6d41\u9053\u78e8\u635f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e09\u3001\u7fc5\u7247\u79ef\u5c18\u4e0e\u51b7\u677f\u7ed3\u57a2\u7684\u70ed\u963b\u6076\u5316<\/p>\n<p>\u7fc5\u7247\u79ef\u5c18\u5bf9 R_th,sa \u7684\u5f71\u54cd\u53d6\u51b3\u4e8e\u79ef\u5c18\u7c7b\u578b\u3001\u5bfc\u70ed\u7cfb\u6570\u4e0e\u5206\u5e03\u5747\u5300\u6027&#xff0c;\u4e0d\u80fd\u4e00\u6982\u800c\u8bba&#xff1a;\u5e72\u71e5\u7c89\u5c18\u5bfc\u70ed\u7cfb\u6570\u4f4e\u3001\u4e14\u5f80\u5f80\u5728\u7fc5\u7247\u8fce\u98ce\u9762\u4e0d\u5747\u5300\u5806\u79ef&#xff0c;\u70ed\u963b\u6076\u5316\u66f4\u660e\u663e&#xff1b;\u6cb9\u6c61\u6216\u6cb9\u6ce5\u5bfc\u70ed\u7cfb\u6570\u76f8\u5bf9\u8f83\u9ad8\u4f46\u6613\u677f\u7ed3\u3001\u5835\u585e\u98ce\u9053&#xff0c;\u4e3b\u8981\u901a\u8fc7\u51cf\u5c0f\u6709\u6548\u6362\u70ed\u9762\u79ef\u4e0e\u98ce\u91cf\u62ac\u9ad8\u70ed\u963b\u3002\u5f3a\u8feb\u98ce\u51b7\u3001\u7fc5\u7247\u95f4\u8ddd 2 ~ 3 mm \u91cf\u7ea7\u6761\u4ef6\u4e0b&#xff0c;\u5b9e\u6d4b\u7ecf\u9a8c\u662f\u5e72\u71e5\u7c89\u5c18\u578b\u79ef\u5c18\u539a\u5ea6 0.5 mm \u65f6&#xff0c;R_th,sa \u589e\u5927 15% ~ 25%&#xff1b;\u6cb9\u6c61\u578b\u79ef\u5c18\u5e94\u4ee5\u98ce\u91cf\u4e0e\u538b\u5dee\u53d8\u5316\u4e3a\u4e3b\u8981\u5224\u636e&#xff0c;\u4e0d\u5b9c\u76f4\u63a5\u5957\u7528\u8be5\u6570\u503c\u3002\u6e05\u6d17\u89c4\u8303&#xff1a;\u538b\u7f29\u7a7a\u6c14\u5439\u626b\u538b\u529b &lt; 0.3 MPa&#xff0c;\u6cbf\u7fc5\u7247\u65b9\u5411\u5439&#xff0c;\u9632\u6b62\u5012\u4f0f&#xff1b;\u6cb9\u6c61\u573a\u5408\u7528\u4e2d\u6027\u6e05\u6d17\u5242&#xff08;pH 6 ~ 8&#xff09;\u6e7f\u6d17\u540e\u5f7b\u5e95\u5e72\u71e5\u3002\u9a8c\u6536\u65b9\u6cd5\u662f\u6e05\u6d17\u524d\u540e\u5728\u540c\u4e00\u98ce\u91cf\u3001\u540c\u4e00\u635f\u8017\u4e0b\u6d4b\u6563\u70ed\u5668\u6e29\u5347&#xff0c;\u70ed\u963b\u6062\u590d\u7387 &gt; 90% \u65b9\u4e3a\u5408\u683c\u3002<\/p>\n<p>\u6db2\u51b7\u51b7\u677f\u7ed3\u57a2\u4ee5\u78b3\u9178\u9499\u4e3a\u4e3b\u3002\u57a2\u5c42 0.1 mm \u9644\u52a0\u70ed\u963b\u7ea6 0.05 K\u00b7cm\u00b2\/W&#xff0c;\u5360\u51b7\u677f\u603b\u70ed\u963b 10% ~ 20%\u3002\u6c34\u8d28\u786c\u5ea6 &gt; 150 mg\/L&#xff08;\u4ee5 CaCO\u2083 \u8ba1&#xff09;\u65f6\u7ed3\u57a2\u660e\u663e\u52a0\u901f&#xff1b;\u51b7\u5374\u6db2\u6e29\u5ea6 &gt; 60 \u2103 \u65f6\u7ed3\u57a2\u901f\u7387\u7ea6\u7ffb\u500d&#xff0c;\u6545\u56de\u6db2\u6e29\u5ea6\u4e0a\u9650\u8981\u7eb3\u5165\u63a7\u5236\u3002\u9664\u57a2\u7528 5% \u6c28\u57fa\u78fa\u9178\u6eb6\u6db2\u5faa\u73af 2 h&#xff0c;\u4e4b\u540e\u4e2d\u548c\u51b2\u6d17&#xff0c;\u518d\u4ee5\u538b\u964d\u4e0e\u6e29\u5347\u590d\u6d4b\u786e\u8ba4\u6d41\u963b\u3001\u70ed\u963b\u662f\u5426\u56de\u5230\u57fa\u7ebf\u3002<\/p>\n<p>\u56db\u3001\u6027\u80fd\u9000\u5316\u5728\u7ebf\u76d1\u6d4b<\/p>\n<p>\u5229\u7528\u53d8\u9891\u5668\u5185\u7f6e NTC \u6e29\u5ea6\u4e0e\u8f93\u51fa\u529f\u7387\u6570\u636e\u5373\u53ef\u4f30\u7b97\u6563\u70ed\u5668\u70ed\u963b&#xff1a;R_th,est &#061; (T_hs \u2212 T_amb) \/ P_loss&#xff0c;\u5176\u4e2d T_hs \u4e3a\u6563\u70ed\u5668\u6d4b\u70b9\u6e29\u5ea6&#xff0c;T_amb \u4e3a\u8fdb\u98ce&#xff08;\u6216\u8fdb\u6db2&#xff09;\u6e29\u5ea6&#xff0c;P_loss \u7531\u8f93\u51fa\u7535\u6d41\u4e0e\u5de5\u51b5\u6309\u635f\u8017\u6a21\u578b\u6298\u7b97\u3002\u53d6\u540c\u4e00\u8d1f\u8f7d\u70b9&#xff08;\u5982\u989d\u5b9a\u7535\u6d41\u3001\u989d\u5b9a\u8f7d\u6ce2\u9891\u7387&#xff09;\u505a\u6a2a\u5411\u6bd4\u8f83&#xff0c;\u6ee4\u9664\u8d1f\u8f7d\u6ce2\u52a8\u5f71\u54cd\u3002<\/p>\n<ul>\n<li>\u5efa\u7acb R_th,est \u957f\u671f\u8d8b\u52bf\u66f2\u7ebf&#xff0c;\u6309\u5468\u6216\u6708\u5f52\u6863&#xff1b;<\/li>\n<li>R_th,est \u8d85\u8fc7\u521d\u59cb\u503c 30% \u89e6\u53d1\u7ef4\u62a4\u9884\u8b66&#xff0c;\u5b89\u6392\u6e05\u6d17\u6216\u6362\u6db2&#xff1b;<\/li>\n<li>\u8d8b\u52bf\u9661\u5347\u5e38\u5bf9\u5e94\u6ee4\u7f51\u5835\u585e\u6216\u98ce\u673a\u6545\u969c&#xff0c;\u7f13\u6162\u722c\u5347\u591a\u4e3a\u79ef\u5c18\u3001\u7ed3\u57a2\u3002<\/li>\n<\/ul>\n<p>\u4e94\u3001\u5e38\u89c1\u8bef\u533a<\/p>\n<ul>\n<li>\u53ea\u770b\u6563\u70ed\u5668\u6e29\u5ea6\u7edd\u5bf9\u503c&#xff0c;\u4e0d\u6298\u7b97\u5230\u540c\u4e00\u635f\u8017\u5de5\u51b5&#xff0c;\u8bef\u5224\u52a3\u5316\u901f\u5ea6&#xff1b;<\/li>\n<li>\u6ee4\u7f51\u53ea\u6309\u65e5\u5386\u66f4\u6362&#xff0c;\u5ffd\u7565\u7c89\u5c18\u6d53\u5ea6\u5dee\u5f02&#xff0c;\u5bfc\u81f4\u9ad8\u7c89\u5c18\u573a\u5408\u63d0\u524d\u5931\u6548&#xff1b;<\/li>\n<li>\u7528\u9ad8\u538b\u6c34\u67aa\u76f4\u51b2\u7fc5\u7247&#xff0c;\u9020\u6210\u5012\u4f0f\u540e\u70ed\u963b\u6c38\u4e45\u4e0a\u5347&#xff1b;<\/li>\n<li>\u6e05\u6d17\u540e\u4e0d\u590d\u6d4b\u98ce\u91cf\u6216\u538b\u964d&#xff0c;\u65e0\u6cd5\u8bc1\u660e\u7ef4\u62a4\u6709\u6548&#xff1b;<\/li>\n<li>\u6362\u6db2\u53ea\u8865\u4e0d\u6392&#xff0c;\u7f13\u8680\u5242\u6d53\u5ea6\u88ab\u7a00\u91ca\u800c\u7535\u5bfc\u7387\u4ecd\u6b63\u5e38&#xff0c;\u5f62\u6210\u5047\u8c61\u3002<\/li>\n<\/ul>\n<h3>\u6563\u70ed\u7cfb\u7edf\u6545\u969c\u8bca\u65ad\u4e0e\u5e94\u6025\u4fdd\u62a4&#xff1a;\u8fc7\u70ed\u8df3\u95f8\u7684\u903b\u8f91\u94fe\u4e0e\u6392\u67e5\u6d41\u7a0b<\/h3>\n<p>\u8fc7\u70ed\u8df3\u95f8\u4e0d\u662f\u5355\u4e00\u4e8b\u4ef6&#xff0c;\u800c\u662f\u70ed\u963b\u7f51\u7edc\u4e2d\u67d0\u4e00\u7ea7\u52a3\u5316\u7d2f\u79ef\u5230\u5668\u4ef6\u7ed3\u6e29\u88d5\u91cf\u8017\u5c3d\u7684\u7ed3\u679c\u3002\u628a\u4fdd\u62a4\u505a\u6210\u5c42\u7ea7\u5316&#xff0c;\u624d\u80fd\u5728\u8df3\u95f8\u524d\u62a2\u56de\u65f6\u95f4\u3002<\/p>\n<p>\u4e09\u7ea7\u9012\u8fdb\u4fdd\u62a4<\/p>\n<table>\n<tr>\u5c42\u7ea7\u89e6\u53d1\u6e90\u52a8\u4f5c\u5178\u578b\u9608\u503c\u4e0e\u524d\u63d0<\/tr>\n<tbody>\n<tr>\n<td>\u4e00\u7ea7\u9884\u8b66<\/td>\n<td>NTC \u6563\u70ed\u5668\u6d4b\u6e29<\/td>\n<td>\u964d\u8f7d\u3001\u9650\u6d41\u3001\u63d0\u793a<\/td>\n<td>\u4f4e\u4e8e\u8df3\u95f8\u9608\u503c 10~15 \u2103 \u63d0\u524d\u964d\u8f7d&#xff08;\u9608\u503c\u968f\u5668\u4ef6\u4e0e\u6563\u70ed\u5668\u7ed3\u6784\u800c\u5b9a&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u4e8c\u7ea7\u8c03\u8282<\/td>\n<td>\u7ed3\u6e29\u4f30\u7b97\u6a21\u578b<\/td>\n<td>\u964d\u8f7d\u6ce2\u9891\u7387\u3001\u964d\u8f93\u51fa\u7535\u6d41<\/td>\n<td>\u8f7d\u6ce2\u9891\u7387 4 kHz \u964d\u81f3 2 kHz&#xff0c;\u5f00\u5173\u635f\u8017\u53ef\u964d 20%~30%&#xff08;\u524d\u63d0&#xff1a;\u540c\u5de5\u51b5\u3001\u540c\u6bcd\u7ebf\u7535\u538b&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u4e09\u7ea7\u786c\u4fdd<\/td>\n<td>\u786c\u4ef6\u6bd4\u8f83\u5668<\/td>\n<td>\u7acb\u5373\u5c01\u9501\u8109\u51b2\u505c\u673a<\/td>\n<td>\u54cd\u5e94\u65f6\u95f4 &lt; 10 \u03bcs&#xff0c;\u4e0d\u7ecf\u8f6f\u4ef6\u8c03\u5ea6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7ed3\u6e29\u4f30\u7b97\u4f9d\u8d56\u635f\u8017\u4e0e\u70ed\u963b\u6a21\u578b&#xff0c;\u53c2\u6570\u6f02\u79fb\u4f1a\u5931\u771f&#xff0c;\u56e0\u6b64\u4e09\u7ea7\u4e4b\u95f4\u4e92\u4e3a\u515c\u5e95&#xff0c;\u4e0d\u80fd\u53ea\u7559\u8f6f\u4ef6\u4fdd\u62a4\u3002<\/p>\n<p>\u98ce\u51b7\u8fc7\u70ed\u4e03\u6b65\u6392\u67e5<\/p>\n<li>\u98ce\u6247&#xff1a;\u6d4b\u8f6c\u901f\u3001\u5de5\u4f5c\u7535\u6d41&#xff0c;\u542c\u5f02\u54cd\u3001\u770b\u632f\u52a8&#xff0c;\u7f3a\u76f8\u6216\u5361\u6ede\u5148\u5904\u7406\u3002<\/li>\n<li>\u98ce\u9053\u6e29\u5dee&#xff1a;\u8fdb\u51fa\u53e3\u6e29\u5dee &lt; 15 K \u4e14\u98ce\u91cf\u6b63\u5e38\u5c5e\u5e38\u89c1\u8303\u56f4&#xff1b;&lt; 5 K \u591a\u6307\u793a\u98ce\u91cf\u4e25\u91cd\u4e0d\u8db3\u6216\u77ed\u8def\u56de\u6d41\u3002<\/li>\n<li>\u5835\u585e&#xff1a;\u6ee4\u7f51\u3001\u7fc5\u7247\u79ef\u5c18&#xff0c;\u6309\u538b\u5dee\u6216\u76ee\u89c6\u5224\u65ad\u3002<\/li>\n<li>\u5747\u6e29&#xff1a;\u7ea2\u5916\u626b\u63cf\u6563\u70ed\u5668&#xff0c;\u5c40\u90e8\u70ed\u70b9\u63d0\u793a\u63a5\u89e6\u4e0d\u826f\u6216\u529f\u7387\u5668\u4ef6\u4e0d\u5747\u6d41\u3002<\/li>\n<li>TIM&#xff1a;\u68c0\u67e5\u5bfc\u70ed\u57ab\/\u7845\u8102\u6ea2\u51fa\u3001\u5e72\u88c2\u3001\u538b\u6e83&#xff0c;\u539a\u5ea6\u504f\u5dee\u76f4\u63a5\u5f71\u54cd\u7ed3\u5230\u6563\u70ed\u5668\u70ed\u963b\u3002<\/li>\n<li>\u73af\u5883&#xff1a;\u786e\u8ba4\u8fdb\u98ce\u6e29\u5ea6\u3001\u6d77\u62d4&#xff08;\u9ad8\u6d77\u62d4\u7a7a\u6c14\u5bc6\u5ea6\u4e0b\u964d\u9700\u964d\u989d&#xff09;\u3001\u67dc\u5185\u5e03\u5c40\u662f\u5426\u5f62\u6210\u70ed\u56de\u6d41\u3002<\/li>\n<li>\u5de5\u51b5&#xff1a;\u6838\u5bf9\u8f93\u51fa\u7535\u6d41\u3001\u8f7d\u6ce2\u9891\u7387\u3001\u52a0\u51cf\u901f\u65f6\u95f4\u3001\u8d1f\u8f7d\u7c7b\u578b&#xff08;\u6052\u8f6c\u77e9\u3001\u5e73\u65b9\u8f6c\u77e9\u3001\u6052\u529f\u7387&#xff09;\u662f\u5426\u8d85\u51fa\u8bbe\u8ba1\u57fa\u51c6\u3002<\/li>\n<p>\u6db2\u51b7\u6d41\u91cf\u5f02\u5e38\u5b9a\u4f4d<\/p>\n<p>\u6d41\u91cf\u4f4e\u4e8e\u989d\u5b9a\u503c 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