{"id":3258,"date":"2021-08-15T02:08:48","date_gmt":"2021-08-15T02:08:48","guid":{"rendered":""},"modified":"2021-08-15T10:09:17","modified_gmt":"2021-08-15T02:09:17","slug":"%e5%bc%80%e5%85%b3%e5%85%83%e4%bb%b6mos%e7%ae%a1%e4%b8%8eigbt%e7%ae%a1%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=3258","title":{"rendered":"\u5f00\u5173\u5143\u4ef6MOS\u7ba1\u4e0eIGBT\u7ba1\u7684\u533a\u522b"},"content":{"rendered":"

\n\t\u5728\u7535\u5b50\u7535\u8def<\/u>\u4e2d\uff0cMOS\u7ba1\u548cIGBT<\/u>\u7ba1\u4f1a\u7ecf\u5e38\u51fa\u73b0\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u4f5c\u4e3a\u5f00\u5173<\/u>\u5143\u4ef6\u6765\u4f7f\u7528\uff0cMOS \u7ba1\u548c IGBT \u7ba1\u5728\u5916\u5f62\u53ca\u7279\u6027\u53c2\u6570\u4e5f\u6bd4\u8f83\u76f8\u4f3c\uff0c\u90a3\u4e3a\u4ec0\u4e48\u6709\u4e9b\u7535\u8def\u7528 MOS \u7ba1\uff1f\u800c\u6709\u4e9b\u7535\u8def\u7528 IGBT \u7ba1\uff1f<\/p>\n

\n\t\u4e0b\u9762\u6211\u4eec\u5c31\u6765\u4e86\u89e3\u4e00\u4e0b\uff0cMOS \u7ba1\u548c IGBT \u7ba1\u5230\u5e95\u6709\u4ec0\u4e48\u533a\u522b\u5427\uff01<\/p>\n

\n\t <\/div>\n

\n\t\"\u5f00\u5173\u5143\u4ef6MOS\u7ba1\u4e0eIGBT\u7ba1\u7684\u533a\u522b\"<\/p>\n

\n\t\u4ec0\u4e48\u662f MOS \u7ba1\uff1f<\/p>\n

\n\t\u573a\u6548\u5e94\u7ba1<\/u>\u4e3b\u8981\u6709\u4e24\u79cd\u7c7b\u578b\uff0c\u5206\u522b\u662f\u7ed3\u578b\u573a\u6548\u5e94\u7ba1\uff08JFET\uff09\u548c\u7edd\u7f18\u6805\u573a\u6548\u5e94\u7ba1\uff08MOS \u7ba1\uff09\u3002<\/p>\n

\n\t\"\u5f00\u5173\u5143\u4ef6MOS\u7ba1\u4e0eIGBT\u7ba1\u7684\u533a\u522b\"<\/p>\n

\n\tMOS \u7ba1\u5373 MOSFET<\/u>\uff0c\u4e2d\u6587\u5168\u79f0\u662f\u91d1\u5c5e - \u6c27\u5316<\/u>\u7269\u534a\u5bfc\u4f53\u573a\u6548\u5e94\u6676\u4f53\u7ba1<\/u>\uff0c\u7531\u4e8e\u8fd9\u79cd\u573a\u6548\u5e94\u7ba1\u7684\u6805\u6781\u88ab\u7edd\u7f18\u5c42\u9694\u79bb\uff0c\u6240\u4ee5\u53c8\u53eb\u7edd\u7f18\u6805\u573a\u6548\u5e94\u7ba1\u3002<\/p>\n

\n\tMOSFET \u53c8\u53ef\u5206\u4e3a N \u6c9f\u8017\u5c3d\u578b\u548c\u589e\u5f3a\u578b\uff1bP \u6c9f\u8017\u5c3d\u578b\u548c\u589e\u5f3a\u578b\u56db\u5927\u7c7b\u3002<\/p>\n

\n\t <\/p>\n

\n\t\u25b2 MOSFET \u79cd\u7c7b\u4e0e\u7535\u8def\u7b26\u53f7<\/p>\n

\n\t\u6709\u7684 MOSFET \u5185\u90e8\u4f1a\u6709\u4e2a\u4e8c\u6781\u7ba1<\/u>\uff0c\u8fd9\u662f\u4f53\u4e8c\u6781\u7ba1\uff0c\u6216\u8005\u53eb\u5bc4\u751f\u4e8c\u6781\u7ba1\u3001\u7eed\u6d41\u4e8c\u6781\u7ba1\u3002<\/p>\n

\n\t\"\u5f00\u5173\u5143\u4ef6MOS\u7ba1\u4e0eIGBT\u7ba1\u7684\u533a\u522b\"<\/p>\n

\n\t\u5173\u4e8e\u5bc4\u751f\u4e8c\u6781\u7ba1\u7684\u4f5c\u7528\uff0c\u6709\u4e24\u79cd\u89e3\u91ca\uff1a
\n\t1\u3001MOSFET \u7684\u5bc4\u751f\u4e8c\u6781\u7ba1\uff0c\u4f5c\u7528\u662f\u9632\u6b62 VDD \u8fc7\u538b\u7684\u60c5\u51b5\u4e0b\uff0c\u70e7\u574f MOS \u7ba1\uff0c\u56e0\u4e3a\u5728\u8fc7\u538b\u5bf9 MOS \u7ba1\u9020\u6210\u7834\u574f\u4e4b\u524d\uff0c\u4e8c\u6781\u7ba1\u5148\u53cd\u5411\u51fb\u7a7f<\/u>\uff0c\u5c06\u5927\u7535\u6d41\u76f4\u63a5\u5230\u5730\uff0c\u4ece\u800c\u907f\u514d MOS \u7ba1\u88ab\u70e7\u574f\u3002<\/p>\n

\n\t2\u3001\u9632\u6b62 MOS \u7ba1\u7684\u6e90\u6781\u548c\u6f0f\u6781\u53cd\u63a5\u65f6\u70e7\u574f MOS \u7ba1\uff0c\u4e5f\u53ef\u4ee5\u5728\u7535\u8def\u6709\u53cd\u5411\u611f\u751f\u7535\u538b\u65f6\uff0c\u4e3a\u53cd\u5411\u611f\u751f\u7535\u538b\u63d0\u4f9b\u901a\u8def\uff0c\u907f\u514d\u53cd\u5411\u611f\u751f\u7535\u538b\u51fb\u7a7f MOS \u7ba1\u3002<\/p>\n

\n\tMOSFET \u5177\u6709\u8f93\u5165\u963b\u6297<\/u>\u9ad8\u3001\u5f00\u5173\u901f\u5ea6\u5feb\u3001\u70ed\u7a33\u5b9a\u6027\u597d\u3001\u7535\u538b\u63a7\u5236\u7535\u6d41<\/u>\u7b49\u7279\u6027\uff0c\u5728\u7535\u8def\u4e2d\uff0c\u53ef\u4ee5\u7528\u4f5c\u653e\u5927\u5668<\/u>\u3001\u7535\u5b50\u5f00\u5173\u7b49\u7528\u9014\u3002<\/p>\n

\n\t\u4ec0\u4e48\u662f IGBT\uff1f<\/p>\n

\n\tIGBT (Insulated Gate Bipolar Transistor)\uff0c\u7edd\u7f18\u6805\u53cc\u6781\u578b\u6676\u4f53<\/u>\u7ba1\uff0c\u662f\u7531\u6676\u4f53\u4e09\u6781\u7ba1<\/u>\u548c MOS \u7ba1\u7ec4\u6210\u7684\u590d\u5408\u578b\u534a\u5bfc\u4f53\u5668\u4ef6\u3002<\/p>\n

\n\tIGBT \u4f5c\u4e3a\u65b0\u578b\u7535\u5b50\u534a\u5bfc\u4f53\u5668\u4ef6\uff0c\u5177\u6709\u8f93\u5165\u963b\u6297\u9ad8\uff0c\u7535\u538b\u63a7\u5236\u529f\u8017\u4f4e\uff0c\u63a7\u5236\u7535\u8def\u7b80\u5355\uff0c\u8010\u9ad8\u538b\uff0c\u627f\u53d7\u7535\u6d41\u5927\u7b49\u7279\u6027\uff0c\u5728\u5404\u79cd\u7535\u5b50\u7535\u8def\u4e2d\u83b7\u5f97\u6781\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

\n\t\"\u5f00\u5173\u5143\u4ef6MOS\u7ba1\u4e0eIGBT\u7ba1\u7684\u533a\u522b\"<\/p>\n

\n\tIGBT \u7684\u7535\u8def\u7b26\u53f7\u81f3\u4eca\u5e76\u672a\u7edf\u4e00\uff0c\u753b\u539f\u7406\u56fe\u65f6\u4e00\u822c\u662f\u501f\u7528\u4e09\u6781\u7ba1\u3001MOS \u7ba1\u7684\u7b26\u53f7\uff0c\u8fd9\u65f6\u53ef\u4ee5\u4ece\u539f\u7406\u56fe\u4e0a\u6807\u6ce8\u7684\u578b\u53f7\u6765\u5224\u65ad\u662f IGBT \u8fd8\u662f MOS \u7ba1\u3002<\/p>\n

\n\t\u540c\u65f6\u8fd8\u8981\u6ce8\u610f IGBT \u6709\u6ca1\u6709\u4f53\u4e8c\u6781\u7ba1\uff0c\u56fe\u4e0a\u6ca1\u6709\u6807\u51fa\u5e76\u4e0d\u8868\u793a\u4e00\u5b9a\u6ca1\u6709\uff0c\u9664\u975e\u5b98\u65b9\u8d44\u6599\u6709\u7279\u522b\u8bf4\u660e\uff0c\u5426\u5219\u8fd9\u4e2a\u4e8c\u6781\u7ba1\u90fd\u662f\u5b58\u5728\u7684\u3002<\/p>\n

\n\t\"\u5f00\u5173\u5143\u4ef6MOS\u7ba1\u4e0eIGBT\u7ba1\u7684\u533a\u522b\"<\/p>\n

\n\tIGBT \u5185\u90e8\u7684\u4f53\u4e8c\u6781\u7ba1\u5e76\u975e\u5bc4\u751f\u7684\uff0c\u800c\u662f\u4e3a\u4e86\u4fdd\u62a4 IGBT \u8106\u5f31\u7684\u53cd\u5411\u8010\u538b\u800c\u7279\u522b\u8bbe\u7f6e\u7684\uff0c\u53c8\u79f0\u4e3a FWD\uff08\u7eed\u6d41\u4e8c\u6781\u7ba1\uff09\u3002<\/p>\n

\n\t\u5224\u65ad IGBT \u5185\u90e8\u662f\u5426\u6709\u4f53\u4e8c\u6781\u7ba1\u4e5f\u5e76\u4e0d\u56f0\u96be\uff0c\u53ef\u4ee5\u7528\u4e07\u7528\u8868<\/u>\u6d4b\u91cf<\/u> IGBT \u7684 C \u6781\u548c E \u6781\uff0c\u5982\u679c IGBT \u662f\u597d\u7684\uff0cC\u3001E \u4e24\u6781\u6d4b\u5f97\u7535\u963b<\/u>\u503c\u65e0\u7a77\u5927\uff0c\u5219\u8bf4\u660e IGBT \u6ca1\u6709\u4f53\u4e8c\u6781\u7ba1\u3002<\/p>\n

\n\tIGBT \u975e\u5e38\u9002\u5408\u5e94\u7528\u4e8e\u5982\u4ea4\u6d41\u7535\u673a\u3001\u53d8\u9891\u5668<\/u>\u3001\u5f00\u5173\u7535\u6e90<\/u>\u3001\u7167\u660e\u7535\u8def\u3001\u7275\u5f15\u4f20\u52a8\u7b49\u9886\u57df\u3002<\/p>\n

\n\tMOS \u7ba1\u548c IGBT \u7684\u7ed3\u6784\u7279\u70b9<\/p>\n

\n\tMOS \u7ba1\u548c IGBT \u7ba1\u7684\u5185\u90e8\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n

\n\t\"\u5f00\u5173\u5143\u4ef6MOS\u7ba1\u4e0eIGBT\u7ba1\u7684\u533a\u522b\"<\/p>\n

\n\tIGBT \u662f\u901a\u8fc7\u5728 MOSFET \u7684\u6f0f\u6781\u4e0a\u8ffd\u52a0\u5c42\u800c\u6784\u6210\u7684\u3002<\/p>\n

\n\tIGBT \u7684\u7406\u60f3\u7b49\u6548\u7535\u8def\u5982\u4e0b\u56fe\u6240\u793a\uff0cIGBT \u5b9e\u9645\u5c31\u662f MOSFET \u548c\u6676\u4f53\u7ba1\u4e09\u6781\u7ba1\u7684\u7ec4\u5408\uff0cMOSFET \u5b58\u5728\u5bfc\u901a\u7535\u963b\u9ad8\u7684\u7f3a\u70b9\uff0c\u4f46 IGBT \u514b\u670d\u4e86\u8fd9\u4e00\u7f3a\u70b9\uff0c\u5728\u9ad8\u538b\u65f6 IGBT \u4ecd\u5177\u6709\u8f83\u4f4e\u7684\u5bfc\u901a\u7535\u963b\u3002<\/p>\n

\n\t\"\u5f00\u5173\u5143\u4ef6MOS\u7ba1\u4e0eIGBT\u7ba1\u7684\u533a\u522b\"<\/p>\n

\n\t\u53e6\u5916\uff0c\u76f8\u4f3c\u529f\u7387\u5bb9\u91cf\u7684 IGBT \u548c MOSFET\uff0cIGBT \u7684\u901f\u5ea6\u53ef\u80fd\u4f1a\u6162\u4e8e MOSFET\uff0c\u56e0\u4e3a IGBT \u5b58\u5728\u5173\u65ad\u62d6\u5c3e\u65f6\u95f4\uff0c\u7531\u4e8e IGBT \u5173\u65ad\u62d6\u5c3e\u65f6\u95f4\u957f\uff0c\u6b7b\u533a\u65f6\u95f4\u4e5f\u8981\u52a0\u957f\uff0c\u4ece\u800c\u4f1a\u5f71\u54cd\u5f00\u5173\u9891\u7387\u3002<\/p>\n

\n\t\u9009\u62e9 MOS \u7ba1\u8fd8\u662f IGBT\uff1f<\/p>\n

\n\t\u5728\u7535\u8def\u4e2d\uff0c\u9009\u7528 MOS \u7ba1\u4f5c\u4e3a\u529f\u7387\u5f00\u5173\u7ba1\u8fd8\u662f\u9009\u62e9 IGBT \u7ba1\uff0c\u8fd9\u662f\u5de5\u7a0b\u5e08\u5e38\u9047\u5230\u7684\u95ee\u9898\uff0c\u5982\u679c\u4ece\u7cfb\u7edf\u7684\u7535\u538b\u3001\u7535\u6d41\u3001\u5207\u6362\u529f\u7387\u7b49\u56e0\u7d20\u4f5c\u4e3a\u8003\u8651\uff0c\u53ef\u4ee5\u603b\u7ed3\u51fa\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

\n\t <\/p>\n

\n\t\u4e5f\u53ef\u4ece\u4e0b\u56fe\u770b\u51fa\u4e24\u8005\u4f7f\u7528\u7684\u6761\u4ef6\uff0c\u9634\u5f71\u90e8\u5206\u533a\u57df\u8868\u793a MOSFET \u548c IGBT \u90fd\u53ef\u4ee5\u9009\u7528\uff0c“\uff1f”\u8868\u793a\u5f53\u524d\u5de5\u827a\u8fd8\u65e0\u6cd5\u8fbe\u5230\u7684\u6c34\u5e73\u3002<\/p>\n

\n\t\"\u5f00\u5173\u5143\u4ef6MOS\u7ba1\u4e0eIGBT\u7ba1\u7684\u533a\u522b\"<\/p>\n

\n\t
\n\t\u603b\u7684\u6765\u8bf4\uff0cMOSFET \u4f18\u70b9\u662f\u9ad8\u9891\u7279\u6027\u597d\uff0c\u53ef\u4ee5\u5de5\u4f5c\u9891\u7387\u53ef\u4ee5\u8fbe\u5230\u51e0\u767e kHz\u3001\u4e0a MHz\uff0c\u7f3a\u70b9\u662f\u5bfc\u901a\u7535\u963b\u5927\u5728\u9ad8\u538b\u5927\u7535\u6d41\u573a\u5408\u529f\u8017\u8f83\u5927\uff1b\u800c IGBT \u5728\u4f4e\u9891\u53ca\u8f83\u5927\u529f\u7387\u573a\u5408\u4e0b\u8868\u73b0\u5353\u8d8a\uff0c\u5176\u5bfc\u901a\u7535\u963b\u5c0f\uff0c\u8010\u538b\u9ad8\u3002<\/p>\n

\n\tMOSFET \u5e94\u7528\u4e8e\u5f00\u5173\u7535\u6e90\u3001\u9547\u6d41\u5668\u3001\u9ad8\u9891\u611f\u5e94\u52a0\u70ed\u3001\u9ad8\u9891\u9006\u53d8\u710a\u673a\u3001\u901a\u4fe1\u7535\u6e90\u7b49\u7b49\u9ad8\u9891\u7535\u6e90\u9886\u57df\uff1bIGBT \u96c6\u4e2d\u5e94\u7528\u4e8e\u710a\u673a\u3001\u9006\u53d8\u5668<\/u>\u3001\u53d8\u9891\u5668\u3001\u7535\u9540\u7535\u89e3\u7535\u6e90\u3001\u8d85\u97f3\u9891<\/u>\u611f\u5e94\u52a0\u70ed\u7b49\u9886\u57df\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u7535\u5b50 \u7535\u8def \u4e2d\uff0cMOS\u7ba1\u548c IGBT \u7ba1\u4f1a\u7ecf\u5e38\u51fa\u73b0\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u4f5c\u4e3a \u5f00\u5173 \u5143\u4ef6\u6765\u4f7f\u7528\uff0cMOS \u7ba1\u548c IGBT \u7ba1\u5728\u5916\u5f62\u53ca\u7279\u6027\u53c2\u6570\u4e5f\u6bd4\u8f83\u76f8\u4f3c\uff0c\u90a3\u4e3a\u4ec0\u4e48\u6709\u4e9b\u7535\u8def\u7528 MOS \u7ba1\uff1f\u800c\u6709\u4e9b\u7535\u8def\u7528 IGBT \u7ba1\uff1f \u4e0b\u9762<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/3258"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3258"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/3258\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3258"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}