{"id":15667,"date":"2026-01-06T18:19:34","date_gmt":"2026-01-06T10:19:34","guid":{"rendered":"http:\/\/www.erun-tech.com\/?post_type=dt_portfolio&p=15667"},"modified":"2026-01-06T18:19:34","modified_gmt":"2026-01-06T10:19:34","slug":"diangongjichushicaojueyuanzhashuangjixingjingtiguan-igbt-deshibieyuceliang","status":"publish","type":"dt_portfolio","link":"http:\/\/www.erun-tech.com\/en\/project\/diangongjichushicaojueyuanzhashuangjixingjingtiguan-igbt-deshibieyuceliang","title":{"rendered":"Fundamentals of Electrical Practice: Identification and Measurement of Insulated-Gate Bipolar Transistors (IGBTs)"},"content":{"rendered":"
\u7edd\u7f18\u6805\u53cc\u6781\u578b\u6676\u4f53\u7ba1\u662f\u7531 MOSFET<\/strong> \u548c\u53cc\u6781\u578b\u6676\u4f53\u7ba1<\/strong>\u590d\u5408\u800c\u6210\u7684\u4e00\u79cd\u5668\u4ef6\uff0c\u5176\u8f93\u5165\u6781\u4e3a MOSFET\uff0c\u8f93\u51fa\u6781\u4e3a PNP \u6676\u4f53\u7ba1\u3002\u5b83\u878d\u5408\u4e86\u8fd9\u4e24\u79cd\u5668\u4ef6\u7684\u4f18\u70b9\uff1a<\/p>\n \u5176\u9891\u7387\u7279\u6027\u4ecb\u4e8e MOSFET \u4e0e\u529f\u7387\u6676\u4f53\u7ba1\u4e4b\u95f4\uff0c\u53ef\u6b63\u5e38\u5de5\u4f5c\u4e8e\u51e0\u5341\u5343\u8d6b\u5179\u9891\u7387\u8303\u56f4\u5185\u3002IGBT \u5728\u73b0\u4ee3\u7535\u529b\u7535\u5b50\u6280\u672f\u4e2d\u5f97\u5230\u4e86\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5728\u8f83\u9ad8\u9891\u7387\u7684\u5927\u3001\u4e2d\u529f\u7387\u5e94\u7528\u4e2d\u5360\u636e\u4e86\u4e3b\u5bfc\u5730\u4f4d\u3002<\/p>\n \u56fe12-8<\/b><\/strong>\u00a0\u7edd\u7f18\u6805\u53cc\u6781\u578b\u6676\u4f53\u7ba1<\/b><\/strong>IGBT<\/b><\/strong>\u7684\u7b26\u53f7\u548c\u5916\u5f62<\/b><\/strong><\/p>\n<\/div>\n<\/div>\n<\/section>\n \u7b2c\u4e00\u6b65\uff1a\u786e\u5b9a\u95e8\u6781 (G)<\/strong><\/p>\n \u7f6e\u4e07\u7528\u8868\u4e8e R\u00d71k<\/strong> \u6321\uff0c\u6d4b\u91cf\u82e5\u67d0\u4e00\u6781\u4e0e\u5176\u4ed6\u4e24\u6781\u963b\u503c\u4e3a\u65e0\u7a77\u5927\uff0c\u4e14\u8c03\u6362\u8868\u7b14\u540e\u4ecd\u4e3a\u65e0\u7a77\u5927\uff0c\u5219\u5224\u65ad\u6b64\u6781\u4e3a\u95e8\u6781 (G)<\/strong>\u3002<\/p>\n \u7b2c\u4e8c\u6b65\uff1a\u786e\u5b9a\u96c6\u7535\u6781 (C) \u4e0e\u53d1\u5c04\u6781 (E)<\/strong><\/p>\n \u6d4b\u91cf\u5176\u4f59\u4e24\u6781\uff0c\u82e5\u6d4b\u5f97\u963b\u503c\u4e3a\u65e0\u7a77\u5927\uff0c\u8c03\u6362\u8868\u7b14\u540e\u6d4b\u91cf\u963b\u503c\u8f83\u5c0f\u3002\u5728\u963b\u503c\u8f83\u5c0f\u7684\u90a3\u6b21\u6d4b\u91cf\u4e2d\uff1a<\/p>\n Using a multimeter R\u00d71k<\/strong> \u6321\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n \u6ee1\u8db3\u4ee5\u4e0a\u8fc7\u7a0b\uff0c\u5373\u53ef\u5224\u65ad IGBT \u662f\u597d\u7684\u3002<\/p>\n<\/div>\n<\/div>\n
<\/p>\n\u4e8c\u3001 \u7edd\u7f18\u6805\u53cc\u6781\u578b\u6676\u4f53\u7ba1 (IGBT) \u7684\u6d4b\u91cf<\/h2>\n
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\n\u9ed1\u8868\u7b14\u63a5 C\uff0c\u7ea2\u8868\u7b14\u63a5 E\u3002\u7528\u624b\u6307\u540c\u65f6\u89e6\u53ca\u4e00\u4e0b\u95e8\u6781 (G)<\/strong> \u548c\u96c6\u7535\u6781 (C)<\/strong>\uff0c\u6b64\u65f6 IGBT \u88ab\u89e6\u53d1\u5bfc\u901a\uff0c\u6307\u9488\u6446\u5411\u963b\u503c\u8f83\u5c0f\u7684\u65b9\u5411\u3002<\/div>\n
\n\u7528\u624b\u6307\u540c\u65f6\u89e6\u53ca\u4e00\u4e0b\u95e8\u6781 (G)<\/strong> \u548c\u53d1\u5c04\u6781 (E)<\/strong>\uff0c\u6b64\u65f6 IGBT \u88ab\u963b\u65ad\uff0c\u6307\u9488\u56de\u96f6\u3002<\/div>\n<\/div>\n3. \u6ce8\u610f\u4e8b\u9879 (\u91cd\u8981)<\/h4>\n
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