{"id":621,"date":"2018-07-26T03:59:11","date_gmt":"2018-07-26T03:59:11","guid":{"rendered":""},"modified":"2018-07-26T11:59:35","modified_gmt":"2018-07-26T03:59:35","slug":"igbt%e7%9a%84%e7%89%b9%e7%82%b9%e3%80%81%e5%ba%94%e7%94%a8%e5%8f%8a%e6%9c%aa%e6%9d%a5%e7%9a%84%e7%a0%94%e7%a9%b6%e6%96%b9%e5%90%91","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=621","title":{"rendered":"IGBT\u7684\u7279\u70b9\u3001\u5e94\u7528\u53ca\u672a\u6765\u7684\u7814\u7a76\u65b9\u5411"},"content":{"rendered":"

\n\t\u8fd1\u5e74\u6765\uff0cIGBT\u88ab\u5e7f\u6cdb\u5173\u6ce8\uff0c\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5176\u5e94\u7528\u524d\u666f\u88ab\u5e7f\u6cdb\u770b\u597d\uff0c\u4f5c\u4e3a\u56fd\u5bb6\u6218\u7565\u6027\u65b0\u5174\u4ea7\u4e1aIGBT\uff0c\u5728\u5f88\u591a\u9886\u57df\u5e94\u7528\u5e7f\u6cdb\u3002<\/p>\n

\n\t\"\u4f5c\u4e3a\u56fd\u5bb6\u6218\u7565\u6027\u65b0\u5174\u4ea7\u4e1aIGBT\uff0c\u5168\u9762\u89e3\u6790\u5b83\u7684\u7279\u70b9\u3001\u5e94\u7528\u53ca\u672a\u6765\u7684\u7814\u7a76\u65b9\u5411\"<\/p>\n

\n\t\u4ec0\u4e48\u662fIGBT\uff1f<\/strong><\/p>\n

\n\tIGBT(Insulated Gate Bipolar Transistor)\uff0c\u7edd\u7f18\u6805\u53cc\u6781\u578b\u6676\u4f53\u7ba1\uff0c\u662f\u7531BJT(\u53cc\u6781\u578b\u4e09\u6781\u7ba1)\u548cMOS(\u7edd\u7f18\u6805\u578b\u573a\u6548\u5e94\u7ba1)\u7ec4\u6210\u7684\u590d\u5408\u5168\u63a7\u578b\u7535\u538b\u9a71\u52a8\u5f0f\u529f\u7387\u534a\u5bfc\u4f53\u5668\u4ef6, \u517c\u6709MOSFET\u7684\u9ad8\u8f93\u5165\u963b\u6297\u548cGTR\u7684\u4f4e\u5bfc\u901a\u538b\u964d\u4e24\u65b9\u9762\u7684\u4f18\u70b9\u3002GTR\u9971\u548c\u538b\u964d\u4f4e\uff0c\u8f7d\u6d41\u5bc6\u5ea6\u5927\uff0c\u4f46\u9a71\u52a8\u7535\u6d41\u8f83\u5927\uff1bMOSFET\u9a71\u52a8\u529f\u7387\u5f88\u5c0f\uff0c\u5f00\u5173\u901f\u5ea6\u5feb\uff0c\u4f46\u5bfc\u901a\u538b\u964d\u5927\uff0c\u8f7d\u6d41\u5bc6\u5ea6\u5c0f\u3002IGBT\u7efc\u5408\u4e86\u4ee5\u4e0a\u4e24\u79cd\u5668\u4ef6\u7684\u4f18\u70b9\uff0c\u9a71\u52a8\u529f\u7387\u5c0f\u800c\u9971\u548c\u538b\u964d\u4f4e\u3002\u975e\u5e38\u9002\u5408\u5e94\u7528\u4e8e\u76f4\u6d41\u7535\u538b\u4e3a600V\u53ca\u4ee5\u4e0a\u7684\u53d8\u6d41\u7cfb\u7edf\u5982\u4ea4\u6d41\u7535\u673a\u3001\u53d8\u9891\u5668\u3001\u5f00\u5173\u7535\u6e90\u3001\u7167\u660e\u7535\u8def\u3001\u7275\u5f15\u4f20\u52a8\u7b49\u9886\u57df\u3002<\/p>\n

\n\tIGBT\u7684\u539f\u7406<\/strong><\/p>\n

\n\tIGBT\u662f\u5c06\u5f3a\u7535\u6d41\u3001\u9ad8\u538b\u5e94\u7528\u548c\u5feb\u901f\u7ec8\u7aef\u8bbe\u5907\u7528\u5782\u76f4\u529f\u7387MOSFET\u7684\u81ea\u7136\u8fdb\u5316\u3002\u7531\u4e8e\u5b9e\u73b0\u4e00\u4e2a\u8f83\u9ad8\u7684\u51fb\u7a7f\u7535\u538bBVDSS\u9700\u8981\u4e00\u4e2a\u6e90\u6f0f\u901a\u9053\uff0c\u800c\u8fd9\u4e2a\u901a\u9053\u5374\u5177\u6709\u5f88\u9ad8\u7684\u7535\u963b\u7387\uff0c\u56e0\u800c\u9020\u6210\u529f\u7387MOSFET\u5177\u6709RDS(on)\u6570\u503c\u9ad8\u7684\u7279\u5f81\uff0cIGBT\u6d88\u9664\u4e86\u73b0\u6709\u529f\u7387MOSFET\u7684\u8fd9\u4e9b\u4e3b\u8981\u7f3a\u70b9\u3002\u867d\u7136\u6700\u65b0\u4e00\u4ee3\u529f\u7387MOSFET \u5668\u4ef6\u5927\u5e45\u5ea6\u6539\u8fdb\u4e86RDS(on)\u7279\u6027\uff0c\u4f46\u662f\u5728\u9ad8\u7535\u5e73\u65f6\uff0c\u529f\u7387\u5bfc\u901a\u635f\u8017\u4ecd\u7136\u8981\u6bd4IGBT \u6280\u672f\u9ad8\u51fa\u5f88\u591a\u3002\u8f83\u4f4e\u7684\u538b\u964d\uff0c\u8f6c\u6362\u6210\u4e00\u4e2a\u4f4eVCE(sat)\u7684\u80fd\u529b\uff0c\u4ee5\u53caIGBT\u7684\u7ed3\u6784\uff0c\u540c\u4e00\u4e2a\u6807\u51c6\u53cc\u6781\u5668\u4ef6\u76f8\u6bd4\uff0c\u53ef\u652f\u6301\u66f4\u9ad8\u7535\u6d41\u5bc6\u5ea6\uff0c\u5e76\u7b80\u5316IGBT\u9a71\u52a8\u5668\u7684\u539f\u7406\u56fe\u3002<\/p>\n

\n\tIGBT\u6a21\u5757\u7684\u7279\u70b9\u4e0e\u5e94\u7528<\/strong><\/p>\n

\n\tIGBT\u6a21\u5757\u662f\u7531IGBT\uff08\u7edd\u7f18\u6805\u53cc\u6781\u578b\u6676\u4f53\u7ba1\u82af\u7247\uff09\u4e0eFWD\uff08\u7eed\u6d41\u4e8c\u6781\u7ba1\u82af\u7247\uff09\u901a\u8fc7\u7279\u5b9a\u7684\u7535\u8def\u6865\u63a5\u5c01\u88c5\u800c\u6210\u7684\u6a21\u5757\u5316\u534a\u5bfc\u4f53\u4ea7\u54c1\uff1b\u5c01\u88c5\u540e\u7684IGBT\u6a21\u5757\u76f4\u63a5\u5e94\u7528\u4e8e\u53d8\u9891\u5668\u3001UPS\u4e0d\u95f4\u65ad\u7535\u6e90\u7b49\u8bbe\u5907\u4e0a\uff1bIGBT\u6a21\u5757\u5177\u6709\u8282\u80fd\u3001\u5b89\u88c5\u7ef4\u4fee\u65b9\u4fbf\u3001\u6563\u70ed\u7a33\u5b9a\u7b49\u7279\u70b9\uff1b\u5f53\u524d\u5e02\u573a\u4e0a\u9500\u552e\u7684\u591a\u4e3a\u6b64\u7c7b\u6a21\u5757\u5316\u4ea7\u54c1\uff0c\u4e00\u822c\u6240\u8bf4\u7684IGBT\u4e5f\u6307IGBT\u6a21\u5757\uff1b\u968f\u7740\u8282\u80fd\u73af\u4fdd\u7b49\u7406\u5ff5\u7684\u63a8\u8fdb\uff0c\u6b64\u7c7b\u4ea7\u54c1\u5728\u5e02\u573a\u4e0a\u5c06\u8d8a\u6765\u8d8a\u591a\u89c1\uff1b<\/p>\n

\n\tIGBT\u662f\u80fd\u6e90\u53d8\u6362\u4e0e\u4f20\u8f93\u7684\u6838\u5fc3\u5668\u4ef6\uff0c\u4fd7\u79f0\u7535\u529b\u7535\u5b50\u88c5\u7f6e\u7684“CPU”\uff0c\u4f5c\u4e3a\u56fd\u5bb6\u6218\u7565\u6027\u65b0\u5174\u4ea7\u4e1a\uff0c\u5728\u8f68\u9053\u4ea4\u901a\u3001\u667a\u80fd\u7535\u7f51\u3001\u822a\u7a7a\u822a\u5929\u3001\u7535\u52a8\u6c7d\u8f66\u4e0e\u65b0\u80fd\u6e90\u88c5\u5907\u7b49\u9886\u57df\u5e94\u7528\u6781\u5e7f\u3002<\/p>\n

\n\t\"\u4f5c\u4e3a\u56fd\u5bb6\u6218\u7565\u6027\u65b0\u5174\u4ea7\u4e1aIGBT\uff0c\u5168\u9762\u89e3\u6790\u5b83\u7684\u7279\u70b9\u3001\u5e94\u7528\u53ca\u672a\u6765\u7684\u7814\u7a76\u65b9\u5411\"<\/p>\n

\n\tIGBT\u6280\u672f\u7684\u51e0\u5927\u53d1\u5c55\u65b9\u5411<\/strong><\/p>\n

\n\t1\u3001\u4f4e\u529f\u7387IGBT<\/strong><\/p>\n

\n\tIGBT\u5e94\u7528\u8303\u56f4\u4e00\u822c\u90fd\u5728600V\u30011KA\u30011KHz\u4ee5\u4e0a\u533a\u57df\uff0c\u4e3a\u6ee1\u8db3\u5bb6\u7535\u884c\u4e1a\u7684\u53d1\u5c55\u9700\u6c42\uff0c\u6469\u6258\u7f57\u62c9\u3001ST\u534a\u5bfc\u4f53\u3001\u4e09\u83f1\u7b49\u516c\u53f8\u63a8\u51fa\u4f4e\u529f\u7387IGBT\u4ea7\u54c1\uff0c\u5b9e\u7528\u4e8e\u5bb6\u7535\u884c\u4e1a\u7684\u5fae\u6ce2\u7089\u3001\u6d17\u8863\u673a\u3001\u7535\u78c1\u7076\u3001\u7535\u5b50\u6574\u6d41\u5668\u3001\u7167\u76f8\u673a\u7b49\u4ea7\u54c1\u7684\u5e94\u7528\u3002<\/p>\n

\n\t2\u3001U-IGBT<\/strong><\/p>\n

\n\tU\uff08\u6c9f\u69fd\u7ed3\u6784\uff09--IGBT\u662f\u5728\u7ba1\u82af\u4e0a\u523b\u69fd\uff0c\u82af\u7247\u5143\u80de\u5185\u90e8\u5f62\u6210\u6c9f\u69fd\u5f0f\u6805\u6781\u3002\u91c7\u7528\u6c9f\u9053\u7ed3\u6784\u540e\uff0c\u53ef\u8fdb\u4e00\u6b65\u7f29\u5c0f\u5143\u80de\u5c3a\u5bf8\uff0c\u51cf\u5c11\u6c9f\u9053\u7535\u963b\uff0c\u8fdb\u6b65\u7535\u6d41\u5bc6\u5ea6\uff0c\u5236\u9020\u76f8\u540c\u989d\u5b9a\u7535\u6d41\u800c\u82af\u7247\u5c3a\u5bf8\u6700\u5c11\u7684\u4ea7\u54c1\u3002\u73b0\u6709\u591a\u5bb6\u516c\u53f8\u751f\u4ea7\u5404\u79cdU—IGBT\u4ea7\u54c1\uff0c\u9002\u7528\u4f4e\u7535\u538b\u9a71\u52a8\u3001\u8868\u9762\u8d34\u88c5\u7684\u8981\u6c42\u3002<\/p>\n

\n\t3\u3001NPT-IGBT<\/strong><\/p>\n

\n\tNPT\uff08\u975e\u7a7f\u901a\u578b\uff09--IGBT\u91c7\u7528\u8584\u7845\u7247\u6280\u672f\uff0c\u4ee5\u79bb\u5b50\u6ce8\u8fdb\u53d1\u5c04\u533a\u4ee3\u66ff\u9ad8\u590d\u6742\u3001\u9ad8\u672c\u94b1\u7684\u539a\u5c42\u9ad8\u963b\u5916\u5ef6\uff0c\u53ef\u964d\u4f4e\u751f\u4ea7\u672c\u94b125%\u5de6\u53f3\uff0c\u8010\u538b\u8d8a\u9ad8\u672c\u94b1\u5dee\u8d8a\u5927\uff0c\u5728\u6027\u80fd\u4e0a\u66f4\u5177\u6709\u7279\u8272\uff0c\u9ad8\u901f\u3001\u4f4e\u635f\u8017\u3001\u6b63\u6e29\u5ea6\u7cfb\u6570\uff0c\u65e0\u9501\u5b9a\u6548\u5e94\uff0c\u5728\u8bbe\u8ba1600—1200V\u7684IGBT\u65f6\uff0cNPT—IGBT\u53ef\u9760\u6027\u6700\u9ad8\u3002\u897f\u95e8\u5b50\u516c\u53f8\u53ef\u63d0\u4f9b600V\u30011200V\u30011700V\u7cfb\u5217\u4ea7\u54c1\u548c6500V\u9ad8\u538bIGBT\uff0c\u5e76\u63a8\u51fa\u4f4e\u9971\u548c\u538b\u964dDLC\u578bNPT—IGBT\uff0c\u4f9d\u514b\u8d5b\u65af\u3001\u54c8\u91cc\u65af\u3001\u82f1\u7279\u897f\u5c14\u3001\u4e1c\u829d\u7b49\u516c\u53f8\u4e5f\u76f8\u7ee7\u7814\u5236\u51faNPT—IGBT\u53ca\u5176\u6a21\u5757\u7cfb\u5217\uff0c\u5bcc\u58eb\u7535\u673a\u3001\u6469\u6258\u7f57\u62c9\u7b49\u5728\u7814\u5236\u4e4b\u4e2d\uff0cNPT\u578b\u6b63\u6210\u4e3aIGBT\u53d1\u5c55\u65b9\u5411\u3002<\/p>\n

\n\t4\u3001SDB--IGBT<\/strong><\/p>\n

\n\t\u9274\u4e8e\u76ee\u524d\u5382\u5bb6\u5bf9IGBT\u7684\u5f00\u53d1\u975e\u5e38\u91cd\u89c6\uff0c\u4e09\u661f\u3001\u5feb\u6377\u7b49\u516c\u53f8\u91c7\u7528SDB\uff08\u7845\u7247\u76f4\u63a5\u952e\u5408\uff09\u6280\u672f\uff0c\u5728IC\u751f\u4ea7\u7ebf\u4e0a\u5236\u4f5c\u7b2c\u56db\u4ee3\u9ad8\u901fIGBT\u53ca\u6a21\u5757\u7cfb\u5217\u4ea7\u54c1\uff0c\u7279\u70b9\u4e3a\u9ad8\u901f\uff0c\u4f4e\u9971\u548c\u538b\u964d\uff0c\u4f4e\u62d6\u5c3e\u7535\u6d41\uff0c\u6b63\u6e29\u5ea6\u7cfb\u6570\u6613\u4e8e\u5e76\u8054\uff0c\u5728600V\u548c1200V\u7535\u538b\u8303\u56f4\u6027\u80fd\u4f18\u826f\uff0c\u5206\u4e3aUF\u3001RUF\u4e24\u5927\u7cfb\u7edf\u3002<\/p>\n

\n\t5\u3001\u8d85\u5feb\u901fIGBT<\/strong><\/p>\n

\n\t\u56fd\u9645\u6574\u6d41\u5668IR\u516c\u53f8\u7684\u7814\u53d1\u91cd\u70b9\u5728\u4e8e\u51cf\u5c11IGBT\u7684\u62d6\u5c3e\u6548\u5e94\uff0c\u4f7f\u5176\u80fd\u5feb\u901f\u5173\u65ad\uff0c\u7814\u5236\u7684\u8d85\u5feb\u901fIGBT\u53ef\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u62d6\u5c3e\u6548\u5e94\uff0c\u5173\u65ad\u65f6\u95f4\u4e0d\u8d85\u8fc72000ns\uff0c\u91c7\u7528\u7279\u6b8a\u9ad8\u80fd\u7167\u5c04\u5206\u5c42\u6280\u672f\uff0c\u5173\u65ad\u65f6\u95f4\u53ef\u5728100ns\u4ee5\u4e0b\uff0c\u62d6\u5c3e\u66f4\u77ed\uff0c\u91cd\u70b9\u4ea7\u54c1\u4e13\u4e3a\u7535\u673a\u63a7\u5236\u800c\u8bbe\u8ba1\uff0c\u73b0\u67096\u79cd\u578b\u53f7\uff0c\u53e6\u53ef\u7528\u5728\u5927\u529f\u7387\u7535\u6e90\u53d8\u6362\u5668\u4e2d\u3002<\/p>\n

\n\t6\u3001IGBT\/FRD<\/strong><\/p>\n

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