{"id":18499,"date":"2022-03-23T00:00:03","date_gmt":"2022-03-22T16:00:03","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=18499"},"modified":"2024-04-22T15:49:19","modified_gmt":"2024-04-22T07:49:19","slug":"%e4%bb%80%e4%b9%88%e6%98%afigbt%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/igbt\/s-igbt\/01-s-igbt\/10226","title":{"rendered":"\u4ec0\u4e48\u662fIGBT\uff1a\u5e94\u7528\u8303\u56f4\u3001\u5e94\u7528\u793a\u4f8b\u3001\u7ed3\u6784\u3001\u5de5\u4f5c\u539f\u7406\u4ee5\u53ca\u5176\u7279\u70b9\u2014\u4e0eMOSFET\u548c\u53cc\u6781\u6676\u4f53\u7ba1\u7684\u6bd4\u8f83\u3001\u7535\u673a\u5e94\u7528\u4e2d\u529f\u7387\u5668\u4ef6\u7684\u533a\u5206\u4f7f\u7528"},"content":{"rendered":"<div class=\"product_link_box\">\r\n<h4 class=\"mt0\"><strong>\u76ee\u5f55<\/strong><\/h4>\r\n<ul class=\"p-archive-link\">\r\n<li><a href=\"#001\">\u4ec0\u4e48\u662fIGBT?<\/a><\/li>\r\n<li><a href=\"#002\">IGBT\u7684\u5e94\u7528\u8303\u56f4<\/a><\/li>\r\n<li><a href=\"#003\">IGBT\u7684\u5e94\u7528\u793a\u4f8b<\/a><\/li>\r\n<li><a href=\"#004\">IGBT\u7684\u7ed3\u6784<\/a><\/li>\r\n<li><a href=\"#005\">IGBT\u7684\u5de5\u4f5c\u539f\u7406<\/a><\/li>\r\n<li><a href=\"#006\">IGBT\u7684\u7279\u70b9\uff1a\u4e0eMOSFET\u548c\u53cc\u6781\u6676\u4f53\u7ba1\u7684\u6bd4\u8f83<\/a><\/li>\r\n<li><a href=\"#007\">\u7535\u673a\u5e94\u7528\u4e2d\u529f\u7387\u5668\u4ef6\u7684\u533a\u5206\u4f7f\u7528<\/a><\/li>\r\n<\/ul>\r\n<\/div>\r\n<div id=\"001\" class=\"midasi_kei\">\u4ec0\u4e48\u662fIGBT<\/div>\r\n<p>IGBT\u662f\u201cInsulated Gate Bipolar Transistor\u201d\u7684\u9996\u5b57\u6bcd\u7f29\u5199\uff0c\u4e2d\u6587\u540d\u79f0\u662f\u201c\u7edd\u7f18\u6805\u53cc\u6781\u6676\u4f53\u7ba1\u201d\u3002\u901a\u8fc7\u7ed3\u5408MOSFET\u548c\u53cc\u6781\u6676\u4f53\u7ba1\uff0cIGBT\u6210\u4e3a\u540c\u65f6\u5177\u5907\u8fd9\u4e24\u79cd\u5668\u4ef6\u4f18\u70b9\u7684\u529f\u7387\u6676\u4f53\u7ba1\u3002IGBT\u6709N\u6c9f\u9053\u578b\u548cP\u6c9f\u9053\u578b\u4e24\u79cd\uff0c\u672c\u6587\u4e2d\u4ee5\u76ee\u524d\u4e3b\u6d41\u7684N\u6c9f\u9053\u578b\u4e3a\u4f8b\u5c55\u5f00\u4ecb\u7ecd\u3002<br \/>N\u6c9f\u9053IGBT\u7684\u7535\u8def\u56fe\u7b26\u53f7\u53ca\u5176\u7b49\u6548\u7535\u8def\u5982\u4e0b\u3002\u6709\u4e9b\u7b49\u6548\u7535\u8def\u56fe\u4f1a\u66f4\u8be6\u7ec6\u4e00\u4e9b\uff0c\u4f46\u8fd9\u91cc\u4e3a\u4e86\u4fbf\u4e8e\u7406\u89e3\uff0c\u7ed9\u51fa\u7684\u662f\u76f8\u5bf9\u7b80\u5355\u7684\u793a\u610f\u56fe\u3002\u5305\u62ec\u7ed3\u6784\u5728\u5185\uff0c\u5b9e\u9645\u7684\u4ea7\u54c1\u4f1a\u66f4\u590d\u6742\u4e00\u4e9b\u3002\u6709\u5173\u7ed3\u6784\u7b49\u7684\u8be6\u7ec6\u5185\u5bb9\u5c06\u5728\u540e\u7eed\u6587\u7ae0\u4e2d\u4ecb\u7ecd\u3002<\/p>\r\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18501\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/03\/IGBT1_f1.png\" alt=\"\" width=\"598\" height=\"350\" \/><\/p>\r\n<p>IGBT\u5177\u6709\u6805\u6781\u3001\u96c6\u7535\u6781\u3001\u53d1\u5c04\u67813\u4e2a\u5f15\u811a\u3002\u6805\u6781\u4e0eMOSFET\u76f8\u540c\uff0c\u96c6\u7535\u6781\u548c\u53d1\u5c04\u6781\u4e0e\u53cc\u6781\u6676\u4f53\u7ba1\u76f8\u540c\u3002IGBT\u4e0eMOSFET\u4e00\u6837\u901a\u8fc7\u7535\u538b\u63a7\u5236\u7aef\u53e3\uff0c\u5728N\u6c9f\u9053\u578b\u7684\u60c5\u51b5\u4e0b\uff0c\u5bf9\u4e8e\u53d1\u5c04\u6781\u800c\u8a00\uff0c\u5728\u6805\u6781\u65bd\u52a0\u6b63\u7535\u538b\u65f6\uff0c\u96c6\u7535\u6781-\u53d1\u5c04\u6781\u5bfc\u901a\uff0c\u6d41\u8fc7\u96c6\u7535\u6781\u7535\u6d41\u3002\u6211\u4eec\u5c06\u53e6\u884c\u4ecb\u7ecd\u5176\u5de5\u4f5c\u548c\u9a71\u52a8\u65b9\u6cd5\u3002<br \/>\u524d\u9762\u5df2\u7ecf\u4ecb\u7ecd\u8fc7\uff0cIGBT\u662f\u7ed3\u5408\u4e86MOSFET\u548c\u53cc\u6781\u6676\u4f53\u7ba1\u4f18\u70b9\u7684\u6676\u4f53\u7ba1\u3002MOSFET\u7531\u4e8e\u6805\u6781\u662f\u9694\u79bb\u7684\uff0c\u56e0\u6b64\u5177\u6709\u8f93\u5165\u963b\u6297\u9ad8\u3001\u5f00\u5173\u901f\u5ea6\u8f83\u5feb\u7684\u4f18\u70b9\uff0c\u4f46\u7f3a\u70b9\u662f\u5728\u9ad8\u7535\u538b\u65f6\u5bfc\u901a\u7535\u963b\u8f83\u9ad8\u3002\u53cc\u6781\u6676\u4f53\u7ba1\u5373\u4f7f\u5728\u9ad8\u7535\u538b\u6761\u4ef6\u4e0b\u5bfc\u901a\u7535\u963b\u4e5f\u5f88\u4f4e\uff0c\u4f46\u5b58\u5728\u8f93\u5165\u963b\u6297\u4f4e\u548c\u5f00\u5173\u901f\u5ea6\u6162\u7684\u7f3a\u70b9\u3002\u901a\u8fc7\u5f25\u8865\u8fd9\u4e24\u79cd\u5668\u4ef6\u5404\u81ea\u7684\u7f3a\u70b9\uff0cIGBT\u6210\u4e3a\u4e00\u79cd\u5177\u6709\u9ad8\u8f93\u5165\u963b\u6297\u3001\u9ad8\u5f00\u5173\u901f\u5ea6*\uff08\u5f00\u5173\u901f\u5ea6\u6bd4MOSFET\u6162\uff0c\u4f46\u6bd4\u53cc\u6781\u6676\u4f53\u7ba1\u5feb\uff09\uff0c\u5373\u4f7f\u5728\u9ad8\u7535\u538b\u6761\u4ef6\u4e0b\u4e5f\u80fd\u5b9e\u73b0\u4f4e\u5bfc\u901a\u7535\u963b\u7684\u6676\u4f53\u7ba1\u3002<\/p>\r\n<p>IGBT\u548cMOSFET\u7b49\u529f\u7387\u5668\u4ef6\u6839\u636e\u5e94\u7528\u4ea7\u54c1\u7684\u4f7f\u7528\u6761\u4ef6\u548c\u9700\u6c42\uff0c\u7269\u5584\u5176\u7528\uff0c\u5728\u4e0e\u5176\u76f8\u9002\u5408\u7684\u5e94\u7528\u4e2d\u88ab\u533a\u5206\u4f7f\u7528\uff0c\u6bd4\u5982\u5728\u9ad8\u7535\u538b\u5e94\u7528\u4e2d\u4f7f\u7528IGBT\uff0c\u5728\u4f4e\u7535\u538b\u5e94\u7528\u4e2d\u5219\u4f7f\u7528MOSFET\u3002IGBT\u7684\u9002\u7528\u8303\u56f4\u548c\u5e94\u7528\u9886\u57df\u5c06\u5728\u540e\u7eed\u6587\u7ae0\u4e2d\u8fdb\u884c\u4ecb\u7ecd\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<div id=\"002\" class=\"midasi_kei\">IGBT\u7684\u5e94\u7528\u8303\u56f4<\/div>\r\n<p>IGBT\u3001Si MOSFET\u3001SiC MOSFET\u548c\u53cc\u6781\u6676\u4f53\u7ba1\u7b49\u529f\u7387\u5143\u5668\u4ef6\u5e94\u6839\u636e\u5176\u7279\u70b9\u7269\u5584\u5176\u7528\u3002\u6b64\u5916\uff0c\u529f\u7387\u5143\u5668\u4ef6\u9664\u4e86\u4ee5\u5143\u5668\u4ef6\u5355\u54c1\uff08\u5206\u7acb\u534a\u5bfc\u4f53\uff09\u7684\u5f62\u5f0f\u4f7f\u7528\u5916\uff0c\u5c06\u5143\u5668\u4ef6\u4e0e\u5176\u4ed6\u57fa\u672c\u90e8\u4ef6\u7ec4\u5408\u5728\u4e00\u8d77\u7684\u6a21\u5757\u5f62\u5f0f\u4e5f\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002<\/p>\r\n<p>\u4e0b\u9762\u662f\u4ece\u8f93\u51fa\u5bb9\u91cf\u548c\u5de5\u4f5c\uff08\u5f00\u5173\uff09\u9891\u7387\u7684\u89d2\u5ea6\u51fa\u53d1\u5217\u51fa\u7684IGBT\u3001Si MOSFET\u3001SiC MOSFET\u548c\u53cc\u6781\u6676\u4f53\u7ba1\u7684\u9002\u7528\u8303\u56f4\u3002\u53e6\u5916\uff0c\u8fd8\u5bf9\u5206\u7acb\u4ea7\u54c1\u548c\u6a21\u5757\u8fdb\u884c\u4e86\u5206\u7c7b\u3002<\/p>\r\n<div id=\"attachment_24671\" style=\"width: 467px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-24671\" class=\"wp-image-24671 size-full\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/03\/002.png\" alt=\"\u8f93\u51fa\u5bb9\u91cf\u548c\u5de5\u4f5c\uff08\u5f00\u5173\uff09\u9891\u7387\u7684\u89d2\u5ea6\" width=\"457\" height=\"419\" \/><p id=\"caption-attachment-24671\" class=\"wp-caption-text\">\u4ece\u8f93\u51fa\u5bb9\u91cf\u548c\u5de5\u4f5c\u9891\u7387\u7684\u89d2\u5ea6\u770b\u5404\u79cd\u529f\u7387\u5143\u5668\u4ef6\u7684\u9002\u7528\u8303\u56f4\uff08\u793a\u610f\u56fe\uff09<\/p><\/div>\r\n<p>IGBT\u5206\u7acb\u4ea7\u54c1\u8986\u76d61kHz\uff5e50\u300160kHz\u7684\u9891\u7387\u8303\u56f4\u3001\u7a0d\u9ad8\u4e8e1kVA\u7684\u8f93\u51fa\u5bb9\u91cf\u8303\u56f4IGBT\u6a21\u5757\u7684\u8bdd\uff0c\u6839\u636e\u4e0e\u5176\u4ed6\u90e8\u4ef6\u7684\u7ec4\u5408\u7b49\u60c5\u51b5\uff0c\u5de5\u4f5c\u9891\u7387\u4e0a\u9650\u7a0b\u5ea6\u76f8\u540c\uff0c\u4f46\u8f93\u51fa\u5bb9\u91cf\u8303\u56f4\u53ef\u9ad8\u8fbe100MVA\u4ee5\u4e0a\u3002\u968f\u7740\u8f93\u51fa\u5bb9\u91cf\u7684\u589e\u52a0\uff0c\u5de5\u4f5c\u9891\u7387\u4f1a\u56e0\u4e3a\u5f00\u5173\u635f\u8017\u7b49\u7684\u9650\u5236\u800c\u964d\u4f4e\u3002<\/p>\r\n<p>\u901a\u8fc7\u8fd9\u5f20\u56fe\uff0c\u5e94\u8be5\u53ef\u4ee5\u5bf9\u6bcf\u79cd\u529f\u7387\u5143\u5668\u4ef6\u7684\u7279\u70b9\u548c\u9002\u7528\u8303\u56f4\u6709\u4e00\u4e2a\u6574\u4f53\u5370\u8c61\u4e86\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<div id=\"003\" class=\"midasi_kei\">IGBT\u7684\u5e94\u7528\u793a\u4f8b<\/div>\r\n<p>\u4e0b\u56fe\u4ece\u8f93\u51fa\u5bb9\u91cf\u548c\u5de5\u4f5c\u9891\u7387\u7684\u89d2\u5ea6\uff0c\u5217\u51fa\u4e86IGBT\u5206\u7acb\u4ea7\u54c1\u548c\u6a21\u5757\u4ee5\u53caSi MOSFET\u5206\u7acb\u4ea7\u54c1\u7684\u9002\u7528\u8303\u56f4\uff0c\u4ee5\u53ca\u5728\u9002\u7528\u8303\u56f4\u5185\u7684\u9002\u7528\u5e94\u7528\u4ea7\u54c1\u793a\u4f8b\u3002\u5e94\u7528\u8303\u56f4\u548c\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\u7ed9\u51fa\u7684\u8303\u56f4\u662f\u4e00\u6837\u7684\uff0c\u4e0b\u56fe\u4e2d\u5217\u51fa\u4e86\u76f8\u5e94\u8303\u56f4\u5185\u7684\u5177\u4f53\u5e94\u7528\u4ea7\u54c1\u3002<\/p>\r\n<p>\u4ece\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u6709\u4e9b\u5e94\u7528\u4ea7\u54c1\u5728\u91cd\u53e0\u8303\u56f4\u4e2d\uff0c\u4f46\u5728\u5904\u7406\u9ad8\u7535\u538b\u5927\u7535\u6d41\u7684\u7535\u8f66\u548cHEV\/EV\u9886\u57df\uff0c\u4e3b\u6d41\u4ea7\u54c1\u8fd8\u662fIGBT\u6a21\u5757\u3002\u5206\u7acb\u5f0fIGBT\u548cSi MOSFET\u5728\u5bb6\u7535\u548c\u5c0f\u578b\u5de5\u4e1a\u8bbe\u5907\u7b49\u5e94\u7528\u4e2d\u7684\u9700\u6c42\u5f88\u5927\uff0c\u4e3b\u8981\u6839\u636e\u5de5\u4f5c\u9891\u7387\u65b9\u9762\u7684\u4f18\u70b9\u6765\u533a\u5206\u4f7f\u7528\u3002<\/p>\r\n<div id=\"attachment_24673\" style=\"width: 534px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-24673\" class=\"wp-image-24673 size-full\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/03\/003-1.png\" alt=\"\u4ece\u8f93\u51fa\u5bb9\u91cf\u548c\u5de5\u4f5c\u9891\u7387\u7684\u89d2\u5ea6\u770b\u5404\u79cd\u529f\u7387\u5143\u5668\u4ef6\u9002\u7528\u8303\u56f4\u548c\u5e94\u7528\u4ea7\u54c1\uff08\u793a\u610f\u56fe\uff09\" width=\"524\" height=\"514\" \/><p id=\"caption-attachment-24673\" class=\"wp-caption-text\">\u4ece\u8f93\u51fa\u5bb9\u91cf\u548c\u5de5\u4f5c\u9891\u7387\u7684\u89d2\u5ea6\u770b\u5404\u79cd\u529f\u7387\u5143\u5668\u4ef6\u9002\u7528\u8303\u56f4\u548c\u5e94\u7528\u4ea7\u54c1\uff08\u793a\u610f\u56fe\uff09<\/p><\/div>\r\n<p>\u6b63\u5982\u5728 &#8220;<a href=\"#001\"><u>\u4ec0\u4e48\u662f IGBT<\/u><\/a> &#8220;\u4e00\u6587\u4e2d\u6240\u89e3\u91ca\u7684\uff0cIGBT \u662f\u4e00\u79cd\u529f\u7387\u6676\u4f53\u7ba1\uff0c\u5b83\u5c06 MOSFET \u548c\u53cc\u6781\u6676\u4f53\u7ba1\u7684\u6700\u4f73\u7279\u6027\u7ed3\u5408\u5728\u4e00\u8d77\u3002 \u6211\u4eec\u5c06\u4ee5\u76ee\u524d\u4e3b\u6d41\u7684 N \u6c9f\u9053 IGBT \u7684\u57fa\u672c\u7ed3\u6784\u4e3a\u4f8b\u8fdb\u884c\u8bf4\u660e\u3002 \u6b64\u540e\uff0c\u4ec5\u63d0\u53ca IGBT \u65f6\uff0c\u57fa\u672c\u4e0a\u90fd\u662f\u6307 N \u6c9f\u9053\u7c7b\u578b\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<div id=\"004\" class=\"midasi_kei\">IGBT\u7684\u7ed3\u6784<\/div>\r\n<p>\u4e3a\u4e86\u4fbf\u4e8e\u7406\u89e3IGBT\u534a\u5bfc\u4f53\u7684\u7ed3\u6784\uff0c\u6211\u4eec\u9996\u5148\u6765\u56de\u987e\u4e00\u4e0b\u7535\u8def\u56fe\u7b26\u53f7\u3001\u7b80\u5355\u7684\u7b49\u6548\u7535\u8def\u4ee5\u53caIGBT\u7684\u57fa\u672c\u5de5\u4f5c\u3002<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-24674 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/03\/004.png\" alt=\"\u7535\u8def\u56fe\u7b26\u53f7\" width=\"778\" height=\"327\" \/><\/p>\r\n<p>IGBT\u6709\u6805\u6781\u3001\u96c6\u7535\u6781\u3001\u53d1\u5c04\u6781\u4e09\u4e2a\u5f15\u811a\uff0c\u53ef\u4ee5\u8ba4\u4e3a\uff0c\u6805\u6781\u4e0eMOSFET\u7684\u6805\u6781\u76f8\u540c\uff0c\u96c6\u7535\u6781\u548c\u53d1\u5c04\u6781\u4e0e\u53cc\u6781\u6676\u4f53\u7ba1\u76f8\u540c\u3002\u5728N\u6c9f\u9053IGBT\u7684\u60c5\u51b5\u4e0b\uff0cIGBT\u4e0eMOSFET\u4e00\u6837\uff0c\u901a\u8fc7\u7535\u538b\u63a7\u5236\u5143\u4ef6\u76f8\u5bf9\u4e8e\u53d1\u5c04\u6781\u5728\u6805\u6781\u65bd\u52a0\u6b63\u6805\u6781\u7535\u538bVGE\u65f6\uff0c\u96c6\u7535\u6781-\u53d1\u5c04\u6781\u4e4b\u95f4\u5bfc\u901a\uff0c\u6d41\u8fc7\u96c6\u7535\u6781\u7535\u6d41I<sub>C<\/sub>\u3002<\/p>\r\n<p>\u4e0b\u9762\u662f\u8868\u793aIGBT\u534a\u5bfc\u4f53\u7ed3\u6784\u7684\u793a\u610f\u56fe\uff08\u622a\u9762\u56fe\uff09\u548c\u7b49\u6548\u7535\u8def\u56fe\u3002\u4e3a\u4fbf\u4e8e\u7406\u89e3\u800c\u8fdb\u884c\u4e86\u7b80\u5316\u3002\u84dd\u8272\u7bad\u5934\u8868\u793a\u96c6\u7535\u6781\u7535\u6d41I<sub>C<\/sub>\u7684\u6d41\u52a8\u60c5\u51b5\u3002\u6211\u4eec\u4e0e\u65c1\u8fb9\u7684\u7b49\u6548\u7535\u8def\u56fe\u6bd4\u8f83\u6765\u770b\u3002<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-24675 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/03\/004-2.png\" alt=\"IGBT\u534a\u5bfc\u4f53\u7ed3\u6784\u7684\u793a\u610f\u56fe\" width=\"570\" height=\"398\" \/><\/p>\r\n<p>\u5982\u56fe\u6240\u793a\uff0c\u5728Nch MOSFET\u7684\u6f0f\u6781\u4fa7\u5f62\u6210\u4e86P+\u96c6\u7535\u6781\u5c42\uff0c\u4ece\u96c6\u7535\u6781\u5230\u53d1\u5c04\u6781\u662fP\u578b-N\u578b-P\u578b-N\u578b\u6392\u5217\u7684\u7ed3\u6784\u3002<\/p>\r\n<p>\u7b49\u6548\u7535\u8def\u56fe\u4e2d\u7684Nch MOSFET\u7684\u6f0f\u6781\u548cPNP\u6676\u4f53\u7ba1\u7684\u57fa\u6781\u90fd\u76f8\u5f53\u4e8eIGBT\u7684N-\u6f02\u79fb\u5c42\u3002\u6805\u6781\u662f\u7edd\u7f18\u819c\u4e0a\u7684\u8584\u819c\u5e03\u7ebf\uff0cNch MOSFET\u7684\u6805\u6781=IGBT\u7684\u6805\u6781\u3002IGBT\u7684\u53d1\u5c04\u6781\u4e3aN+\u5c42\uff0c\u4e0eNch MOSFET\u7684\u6e90\u6781\u76f8\u5bf9\u5e94\u3002PNP\u6676\u4f53\u7ba1\u7684\u96c6\u7535\u6781\u4e3aP+\uff0c\u4e0eIGBT\u7684\u53d1\u5c04\u6781N+\u5c42\u76f8\u8fde\u63a5\u3002PNP\u6676\u4f53\u7ba1\u7684\u53d1\u5c04\u6781\u662fP+\u5c42\uff0c\u76f8\u5f53\u4e8eIGBT\u7684\u96c6\u7535\u6781\u3002<\/p>\r\n<p>\u867d\u7136\u8fd9\u4e9b\u6709\u5173IGBT\u7684\u5185\u5bb9\u542c\u8d77\u6765\u6709\u4e9b\u590d\u6742\uff0c\u4f46\u662f\u5982\u679c\u5c06IGBT\u7684\u7ed3\u6784\u7528\u793a\u610f\u56fe\u4f53\u73b0\u51fa\u6765\uff0c\u5c31\u5f88\u5bb9\u6613\u7406\u89e3IGBT\u7684\u7b49\u6548\u7535\u8def\u56fe\u4e86\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<div id=\"005\" class=\"midasi_kei\">IGBT\u7684\u5de5\u4f5c\u539f\u7406<\/div>\r\n<p>\u4e0b\u9762\u7528\u4e0b\u5217\u7b49\u6548\u7535\u8def\u548c\u622a\u9762\u7ed3\u6784\u56fe\u6765\u8bf4\u660eIGBT\u7684\u5de5\u4f5c\u539f\u7406\u3002<\/p>\r\n<div id=\"attachment_24676\" style=\"width: 794px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-24676\" class=\"wp-image-24676 size-full\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/03\/005.png\" alt=\"\u8868\u793aIGBT\u5de5\u4f5c\u539f\u7406\u7684\u7b49\u6548\u7535\u8def\u548c\u622a\u9762\u7ed3\u6784\u793a\u610f\u56fe\" width=\"784\" height=\"290\" \/><p id=\"caption-attachment-24676\" class=\"wp-caption-text\">\u8868\u793aIGBT\u5de5\u4f5c\u539f\u7406\u7684\u7b49\u6548\u7535\u8def\u548c\u622a\u9762\u7ed3\u6784\u793a\u610f\u56fe<\/p><\/div>\r\n<p>\u5f53\u5411\u53d1\u5c04\u6781\u65bd\u52a0\u6b63\u7684\u96c6\u7535\u6781\u7535\u538bV<sub>CE<\/sub>\uff0c\u540c\u6837\u5411\u53d1\u5c04\u6781\u65bd\u52a0\u6b63\u7684\u6805\u6781\u7535\u538bV<sub>GE<\/sub>\u65f6\uff0cIGBT\u5bfc\u901a\uff0c\u96c6\u7535\u6781\u548c\u53d1\u5c04\u6781\u4e4b\u95f4\u5bfc\u901a\uff0c\u6d41\u8fc7\u96c6\u7535\u6781\u7535\u6d41I<sub>C<\/sub>\u3002<\/p>\r\n<p>\u5c06\u8fd9\u4e2a\u52a8\u4f5c\u5bf9\u5e94\u4e8e\u7b49\u6548\u7535\u8def\u65f6\uff0c\u5373\u5f53\u65bd\u52a0\u6b63V<sub>GE<\/sub>\u65f6\uff0cNch MOSFET\u5bfc\u901a\uff0c\u8fd9\u4f1a\u4f7f\u57fa\u6781\u7535\u6d41I<sub>B<\/sub>\u6d41\u8fc7PNP\u6676\u4f53\u7ba1\uff0c\u6700\u7ec8\uff0cPNP\u6676\u4f53\u7ba1\u5bfc\u901a\uff0c\u4ece\u800c\u4f7fI<sub>C<\/sub>\u4eceIGBT\u7684\u96c6\u7535\u6781\u6d41\u5411\u53d1\u5c04\u6781\u3002<\/p>\r\n<p>\u622a\u9762\u7ed3\u6784\u56fe\u4e2d\u663e\u793a\u4e86\u5185\u90e8\u7535\u5b50\u548c\u7a7a\u7a74\uff08\u7535\u6d1e\uff09\u7684\u8fd0\u52a8\u60c5\u51b5\u3002\u5f53\u5411\u6805\u6781\u65bd\u52a0\u6b63V<sub>GE<\/sub>\u65f6\uff0c\u7535\u5b50\u2296\u805a\u96c6\u5728\u6805\u6781\u7535\u6781\u6b63\u4e0b\u65b9\u7684P+\u5c42\u4e2d\u5e76\u5f62\u6210\u6c9f\u9053\u3002\u8fd9\u4e0eMOSFET\u5bfc\u901a\u7684\u539f\u7406\u57fa\u672c\u76f8\u540c\u3002\u56e0\u6b64\uff0c\u4eceIGBT\u7684\u53d1\u5c04\u6781\u4f9b\u7ed9\u7684\u7535\u5b50\u6cbfN+\u5c42\u21d2\u6c9f\u9053\u21d2 N-\u6f02\u79fb\u5c42 \u21d2 P+\u96c6\u7535\u6781\u5c42\u7684\u65b9\u5411\u79fb\u52a8\u3002\u800c\u7a7a\u7a74\uff08\u7535\u6d1e\uff09\u2295\u5219\u7531P+\u96c6\u7535\u6781\u5c42\u63d0\u4f9b\u7ed9N-\u6f02\u79fb\u5c42\u3002\u8be5\u5c42\u4e4b\u6240\u4ee5\u88ab\u79f0\u4e3a\u201c\u6f02\u79fb\u5c42\u201d\uff0c\u662f\u56e0\u4e3a\u7535\u5b50\u548c\u7a7a\u7a74\u4e24\u8005\u7684\u8f7d\u6d41\u5b50\u90fd\u4f1a\u79fb\u52a8\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u7535\u5b50\u4eceIGBT\u53d1\u5c04\u6781\u5411IGBT\u96c6\u7535\u6781\u7684\u79fb\u52a8\u610f\u5473\u7740\u7535\u6d41\uff08I<sub>C<\/sub>\uff09\u4eceIGBT\u96c6\u7535\u6781\u6d41\u5411IGBT\u53d1\u5c04\u6781\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<div id=\"006\" class=\"midasi_kei\">IGBT\u7684\u7279\u70b9\uff1a\u4e0eMOSFET\u548c\u53cc\u6781\u6676\u4f53\u7ba1\u7684\u6bd4\u8f83<\/div>\r\n<p>\u5728\u9700\u8981\u529f\u7387\u6676\u4f53\u7ba1\u7684\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u4e86\u89e3\u6bcf\u79cd\u529f\u7387\u6676\u4f53\u7ba1\uff0c\u4f8b\u5982IGBT\u3001MOSFET\u3001\u53cc\u6781\u6676\u4f53\u7ba1\u7684\u4f18\u7f3a\u70b9\u5e76\u533a\u5206\u4f7f\u7528\u3002\u73b0\u5c06\u6bcf\u79cd\u529f\u7387\u6676\u4f53\u7ba1\u7684\u7279\u70b9\u603b\u7ed3\u5982\u4e0b\u3002<\/p>\r\n\r\n<figure class=\"wp-block-table\">\r\n<table>\r\n<thead>\r\n<tr>\r\n<th>\u00a0<\/th>\r\n<th class=\"has-text-align-center\" data-align=\"center\">MOSFET\uff08Nch\uff09<\/th>\r\n<th class=\"has-text-align-center\" data-align=\"center\">\u53cc\u6781\u6676\u4f53\u7ba1\uff08NPN\uff09<\/th>\r\n<th class=\"has-text-align-center\" data-align=\"center\">IGBT<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td><strong>\u57fa\u672c\u7ed3\u6784<\/strong><\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/12\/006-1.png\" alt=\"\" \/><\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"236\" class=\"wp-image-24680\" style=\"width: 150px;\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/03\/006-2.png\" alt=\"\" \/><\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"236\" class=\"wp-image-24681\" style=\"width: 150px;\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/03\/006-3.png\" alt=\"\" \/><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>\u63a7\u5236<\/strong><\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">\u6805\u6781\u7535\u538b<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">\u57fa\u6781\u7535\u6d41<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">\u6805\u6781\u7535\u538b<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>\u5bb9\u8bb8\u7535\u6d41<\/strong><\/td>\r\n<td class=\"has-text-align-center\" style=\"font-size: 20px;\" data-align=\"center\">\u25b3<\/td>\r\n<td class=\"has-text-align-center\" style=\"font-size: 20px;\" data-align=\"center\">\u25cb<\/td>\r\n<td class=\"has-text-align-center\" style=\"font-size: 20px;\" data-align=\"center\">\u25ce<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>\u5f00\u5173\u901f\u5ea6<\/strong><\/td>\r\n<td class=\"has-text-align-center\" style=\"font-size: 20px;\" data-align=\"center\">\u25ce<\/td>\r\n<td class=\"has-text-align-center\" style=\"font-size: 20px;\" data-align=\"center\">\u25b3<\/td>\r\n<td class=\"has-text-align-center\" style=\"font-size: 20px;\" data-align=\"center\">\u25cb<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>\u5bfc\u901a\u7535\u963b<\/strong><\/td>\r\n<td class=\"has-text-align-center\" style=\"font-size: 20px;\" data-align=\"center\">\u25b3<\/td>\r\n<td class=\"has-text-align-center\" style=\"font-size: 20px;\" data-align=\"center\">\u25cb<\/td>\r\n<td class=\"has-text-align-center\" style=\"font-size: 20px;\" data-align=\"center\">\u25ce<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<figcaption class=\"wp-element-caption\">\u203b\u25ce\u3001\u25cb\u3001\u25b3\u4e3a\u76f8\u5bf9\u6bd4\u8f83\u793a\u610f\u56fe\u6807<br \/><br \/><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<div class=\"wp-block-spacer\" style=\"height: 50px;\" aria-hidden=\"true\">\u00a0<\/div>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">\u25cfMOSFET<\/h4>\r\n<hr \/>\r\n<p class=\"wp-block-heading\">MOSFET\u662f\u7531\u7535\u538b\u9a71\u52a8\u7684\uff0c\u8f93\u5165\u963b\u6297\u8f83\u9ad8\uff0c\u56e0\u6b64\u63a7\u5236\u65f6\u6d88\u8017\u7684\u529f\u8017\u8f83\u5c11\u3002\u53e6\u5916\uff0c\u7531\u4e8e\u662f\u7535\u5b50\u6216\u7a7a\u7a74\u4e00\u79cd\u8f7d\u6d41\u5b50\u7684\u5355\u6781\u6676\u4f53\u7ba1\uff0c\u6240\u4ee5\u5177\u6709\u5f00\u5173\u901f\u5ea6\u5feb\u7684\u4f18\u70b9\u3002\u4f46\u662f\uff0c\u4e0e\u53cc\u6781\u6676\u4f53\u7ba1\u4e0d\u540c\u7684\u662f\uff0c\u4e0d\u80fd\u5229\u7528\u7535\u5bfc\u8c03\u5236\u6548\u5e94\uff08Webster\u6548\u5e94\uff09\uff0c\u56e0\u6b64\u5b58\u5728\u5bfc\u901a\u7535\u963b\u968f\u8010\u538b\u589e\u52a0\u800c\u589e\u52a0\u7684\u7f3a\u70b9\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<h4>\u25cf\u53cc\u6781\u6676\u4f53\u7ba1<\/h4>\r\n<hr \/>\r\n<p>\u53cc\u6781\u6676\u4f53\u7ba1\u5177\u6709\u9ad8\u8010\u538b\u4e14\u5bfc\u901a\u7535\u963b*\u4f4e\u7684\u4f18\u70b9\u3002\u53cc\u6781\u6676\u4f53\u7ba1\u5177\u6709\u53ef\u5229\u7528\u7535\u5bfc\u8c03\u5236\u6548\u5e94\u6291\u5236\u538b\u964d\u7684\u7279\u70b9\u3002\u7535\u5bfc\u8c03\u5236\u6548\u5e94\u662f\u5728\u6676\u4f53\u7ba1\u5de5\u4f5c\u8fc7\u7a0b\u4e2d\u7a7a\u7a74\u548c\u7535\u5b50\u4e00\u8d77\u79fb\u52a8\uff0c\u7a7a\u7a74\u6ce8\u5165\u5230N-\u5c42\uff0c\u4ece\u800c\u4f7f\u5176\u7535\u963b\u51cf\u5c0f\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u53cc\u6781\u6676\u4f53\u7ba1\u4f1a\u8fdb\u884c\u7535\u6d41\u653e\u5927\u5de5\u4f5c\uff0c\u56e0\u6b64\u5141\u8bb8\u6d41\u8fc7\u6bd4\u6240\u65bd\u52a0\u7535\u6d41\u66f4\u5927\u7684\u7535\u6d41\u3002\u7f3a\u70b9\u662f\u8f93\u5165\u963b\u6297\u4f4e\uff0c\u63a7\u5236\u65f6\u6240\u6d88\u8017\u7684\u529f\u8017\u5927\uff0c\u800c\u4e14\u7531\u4e8e\u4f7f\u7528\u7684\u662f\u4e24\u79cd\u6781\u6027\u7684\u8f7d\u6d41\u5b50\uff0c\u6240\u4ee5\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u3002<br \/>*\u53c2\u6570\u4e3a\u201c\u9971\u548c\u7535\u538b\u201d\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<h4>\u25cfIGBT<\/h4>\r\n<hr \/>\r\n<p>IGBT\u662f\u8f93\u5165\u90e8\u5206\u4e3aMOSFET\u7ed3\u6784\u3001\u8f93\u51fa\u90e8\u5206\u4e3a\u53cc\u6781\u7ed3\u6784\u7684\u590d\u5408\u578b\u5668\u4ef6\uff0c\u540c\u65f6\u5177\u5907MOSFET\u548c\u53cc\u6781\u6676\u4f53\u7ba1\u4e24\u8005\u7684\u4f18\u70b9\u3002\u8f93\u5165\u963b\u6297\u9ad8\uff0c\u53ef\u4ee5\u7528\u5c0f\u529f\u7387\u9a71\u52a8\uff0c\u5e76\u4e14\u53ef\u4ee5\u5c06\u7535\u6d41\u653e\u5927\u4e3a\u5927\u7535\u6d41\u3002\u6b64\u5916\uff0c\u5373\u4f7f\u5728\u9ad8\u8010\u538b\u6761\u4ef6\u4e0b\uff0c\u5bfc\u901a\u7535\u963b*\u4e5f\u53ef\u4fdd\u6301\u5728\u8f83\u4f4e\u6c34\u5e73\u3002\u5f00\u5173\u901f\u5ea6\u4e0d\u5982MOSFET\u5feb\uff0c\u4f46\u6bd4\u53cc\u6781\u6676\u4f53\u7ba1\u8981\u5feb\u3002<br \/>*\u53c2\u6570\u4e3a\u201c\u9971\u548c\u7535\u538b\u201d\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<h4>IGBT\u7684\u7279\u70b9\uff1a\u4e0eMOSFET\u548c\u53cc\u6781\u6676\u4f53\u7ba1\u7684\u6bd4\u8f83 \u603b\u7ed3<\/h4>\r\n<hr \/>\r\n<p>\u672c\u6587\u5bf9MOSFET\u3001\u53cc\u6781\u6676\u4f53\u7ba1\u548cIGBT\u8fdb\u884c\u4e86\u6bd4\u8f83\u3002IGBT\u5177\u6709\u8010\u538b\u9ad8\u3001\u635f\u8017\u4f4e\u3001\u901f\u5ea6\u8f83\u5feb\u7b49\u4f18\u70b9\uff0c\u4f46\u6bcf\u79cd\u6676\u4f53\u7ba1\u90fd\u6709\u5176\u4f18\u70b9\uff0c\u6240\u4ee5\u57fa\u672c\u4e0a\u8fd8\u662f\u9700\u8981\u6839\u636e\u5e94\u7528\u4ea7\u54c1\u6765\u533a\u5206\u4f7f\u7528\u3002\u5173\u4e8e\u5404\u79cd\u529f\u7387\u6676\u4f53\u7ba1\u7684\u9002\u7528\u8303\u56f4\u53ca\u533a\u5206\u4f7f\u7528\u65b9\u6cd5\uff0c\u8bf7\u53c2\u8003\u201c<a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/igbt\/s-igbt\/01-s-igbt\/10231\">IGBT\u7684\u9002\u7528\u8303\u56f4<\/a>\u201d\u548c\u201c<a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/igbt\/s-igbt\/01-s-igbt\/10233\">\u4f7f\u7528\u4e86IGBT\u7684\u5e94\u7528\u4ea7\u54c1<\/a>\u201d\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<div id=\"007\" class=\"midasi_kei\">\u7535\u673a\u5e94\u7528\u4e2d\u7684\u529f\u7387\u5668\u4ef6\u7684\u533a\u5206\u4f7f\u7528<\/div>\r\n<p>\u4e0b\u56fe\u4e0e\u201c<a href=\"#002\"><u>IGBT\u7684\u9002\u7528\u8303\u56f4<\/u><\/a>\u201d\u4e00\u6587\u4e2d\u4f7f\u7528\u7684\u56fe\u76f8\u540c\uff0c\u56fe\u4e2d\u6839\u636e\u4e0d\u540c\u529f\u7387\u5668\u4ef6\u7684\u7279\u70b9\u5217\u51fa\u4e86\u4e0d\u540c\u5de5\u4f5c\u9891\u7387\u548c\u8f93\u51fa\u5bb9\u91cf\uff08VA\uff09\u4e0b\u7684\u9002\u7528\u8303\u56f4\u3002\u5bf9IGBT\u3001Si MOSFET\u548cSiC MOSFET\u7684\u5206\u7acb\u5668\u4ef6\u8986\u76d6\u7684\u9762\u79ef\u8fdb\u884c\u6bd4\u8f83\u540e\uff0c\u53ef\u4ee5\u6c47\u603b\u5982\u4e0b\u3002\u5f53\u7136\uff0c\u7531\u4e8e\u6bcf\u79cd\u529f\u7387\u5143\u5668\u4ef6\u90fd\u662f\u591a\u6837\u5316\u7684\uff0c\u6240\u4ee5\u8fd9\u91cc\u662f\u57fa\u4e8e\u901a\u5e38\u7684\u6982\u62ec\u6027\u7279\u70b9\u8fdb\u884c\u6c47\u603b\u7684\u3002<\/p>\r\n<ol>\r\n<li>\u5728IGBT\u4e0eSi MOSFET\u7684\u6bd4\u8f83\u4e2d\uff0cIGBT\u8986\u76d6\u8f93\u51fa\u5bb9\u91cf\u5927\u7684\u4f4e\u9891\u533a\u57df\uff0cSi MOSFET\u8986\u76d6\u8f93\u51fa\u5bb9\u91cf\u5c0f\u7684\u9ad8\u9891\u533a\u57df\u3002<\/li>\r\n<li>\u5728IGBT\u4e0eSiC MOSFET\u7684\u6bd4\u8f83\u4e2d\uff0cSiC MOSFET\u8986\u76d6\u8f93\u51fa\u5bb9\u91cf\u5927\u7684\u9ad8\u9891\u533a\u57df\u3002<\/li>\r\n<li>Si MOSFET\u4e0eSiC MOSFET\u8986\u76d6\u7684\u9891\u7387\u8303\u56f4\u76f8\u540c\uff0c\u4f46Si MOSFET\u8986\u76d6\u4f4e\u8f93\u51fa\u5bb9\u91cf\u533a\u57df\uff0c\u800cSiC MOSFET\u5219\u8986\u76d6\u9ad8\u8f93\u51fa\u5bb9\u91cf\u533a\u57df\u3002<\/li>\r\n<\/ol>\r\n<div id=\"attachment_24684\" style=\"width: 428px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-24684\" class=\"wp-image-24684 size-full\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/03\/007.png\" alt=\"IGBT\u7684\u9002\u7528\u8303\u56f4\" width=\"418\" height=\"398\" \/><p id=\"caption-attachment-24684\" class=\"wp-caption-text\">IGBT\u7684\u9002\u7528\u8303\u56f4<\/p><\/div>\r\n<p>&nbsp;<\/p>\r\n<p>\u4e0b\u56fe\u66f4\u5177\u4f53\u5730\u5217\u51fa\u4e86\u8fd9\u4e9b\u7279\u70b9\uff0c\u5e76\u7ed9\u51fa\u4e86\u5728\u7535\u673a\u5e94\u7528\u4e2d\u533a\u5206\u4f7f\u7528\u5b83\u4eec\u65f6\u7684\u8981\u70b9\u3002\u4ece\u6b63\u786e\u533a\u5206\u4f7f\u7528\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u4e0d\u540c\u6761\u4ef6\u4e0b\u7684\u635f\u8017\u5dee\u5f02\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u635f\u8017\u5206\u5bfc\u901a\u635f\u8017\u548c\u5f00\u5173\u635f\u8017\u6765\u8003\u8651\u3002\u4e0b\u56fe\u4e2d\u7684IGBT\u3001SiC MOSFET\u3001Si MOSFET\u90fd\u662f\u5206\u7acb\u5668\u4ef6\uff0c\u201c+SBD\u201d\u548c\u201c+FRD\u201d\u8868\u793a\u5916\u7f6e\u5bf9\u5e94\u7684\u5206\u7acb\u4e8c\u6781\u7ba1\u3002<\/p>\r\n<p>\u5728\u5bfc\u901a\u635f\u8017\u65b9\u9762\uff0c\u5982\u679c\u6d41\u8fc7\u7684\u7535\u6d41\u7ea6\u57285A\u4ee5\u4e0b\u7684\u8303\u56f4\uff0cSi MOSFET\u4f18\u4e8eIGBT\uff0c\u4f46\u57285A\u4ee5\u4e0a\u65f6IGBT\u8868\u73b0\u66f4\u51fa\u8272\u3002\u8be5\u7535\u6d41\u533a\u57df\u672a\u88abSiC MOSFET\u8986\u76d6\uff0c\u56e0\u6b64\u901a\u5e38\u8003\u8651\u91c7\u7528IGBT\u6216Si MOSFET\u3002Si MOSFET\u5728\u4ee5\u5c0f\u7535\u6d41\u8fd0\u884c\u7684\u7cfb\u7edf\u4e2d\u5360\u4f18\u52bf\uff0c\u6bd4\u5982\u5bb6\u7528\u7a7a\u8c03\u7684\u5ba4\u5916\u673a\u7b49\u5728\u8f7b\u8d1f\u8f7d\u65f6\u6b63\u5e38\u7a33\u5b9a\u8fd0\u884c\u5360\u6bd4\u591a\u7684\u5e94\u7528\u3002\u8fd9\u4e5f\u4e0e\u4e0a\u8ff0\u2460\u4e2d\u7684IGBT\u548cSi MOSFET\u7684\u8986\u76d6\u8303\u56f4\u6bd4\u8f83\u7ed3\u679c\u4e00\u81f4\u3002<\/p>\r\n<p>\u5173\u4e8e\u5f00\u5173\u635f\u8017\uff0c\u968f\u7740PWM\u9891\u7387\uff08\u5f00\u5173\u9891\u7387\uff09\u53d8\u5feb\uff0c\u5728IGBT\uff0bFRD\uff08\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\uff09\u548cSiC MOSFET\uff0bSBD\uff08\u8096\u7279\u57fa\u52bf\u5792\u4e8c\u6781\u7ba1\uff09\u4e4b\u95f4\u7684\u6bd4\u8f83\u4e2d\uff0cSiC MOSFET\uff0bSBD\u66f4\u5177\u4f18\u52bf\uff0c\u4e0e\u4e0a\u8ff0\u2461\u4e2d\u7684\u6bd4\u8f83\u7ed3\u679c\u4e00\u81f4\u3002\u8fd9\u662f\u7531\u4e8e\u53d7IGBT+FRD\u7684\u7279\u70b9\u2014\u2014\u5bfc\u901a\u65f6\u7684\u53cd\u5411\u6062\u590d\u7535\u6d41\u548c\u5173\u65ad\u65f6\u7684\u5c3e\u7535\u6d41\u7684\u5f71\u54cd\u3002SiC MOSFET\uff0bSBD\u56e0\u5176\u4e0d\u4f1a\u6d41\u8fc7\u5c3e\u7535\u6d41\u800c\u4f7f\u5f00\u5173\u635f\u8017\u5f97\u4ee5\u663e\u8457\u6539\u5584\u3002<\/p>\r\n<p>\u4f46\u662f\uff0c\u5bf9\u4e8e\u7535\u673a\u5e94\u7528\u800c\u8a00\uff0c\u666e\u901a\u7684\u7535\u673a\u591a\u572820kHz\u4ee5\u4e0b\u7684\u8f83\u4f4e\u9891\u7387\u4e0b\u4f7f\u7528\uff0c\u52a0\u4e0aSiC MOSFET\u5728\u6210\u672c\u65b9\u9762\u4e0d\u5360\u4f18\u52bf\uff0c\u6240\u4ee5\u76ee\u524dSiC MOSFET\u591a\u5728\u7279\u6b8a\u5e94\u7528\u4e2d\u4f7f\u7528\u3002\u5728\u5f53\u4eca\u7684\u7535\u673a\u5e94\u7528\u4e2d\uff0c\u8003\u8651\u5230\u6027\u80fd\u3001\u635f\u8017\u548c\u6210\u672c\u4e4b\u95f4\u7684\u5e73\u8861\uff0cIGBT\u662f\u4e3b\u6d41\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-24685 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/03\/008.png\" alt=\"\" width=\"790\" height=\"472\" \/><\/p>\r\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u6211\u4eec\u63a2\u8ba8\u4e86\u6bcf\u79cd\u529f\u7387\u5668\u4ef6\u7684\u7279\u70b9\u4ee5\u53ca\u5305\u62ec\u6210\u672c\u5728\u5185\u7684\u8003\u91cf\uff0c\u6700\u7ec8\u9700\u8981\u6839\u636e\u5e94\u7528\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u4ea7\u54c1\u3002\u5728\u5305\u62ec\u9006\u53d8\u5668\u5728\u5185\u7684\u7535\u673a\u9a71\u52a8\u5e94\u7528\u4e2d\uff0c\u9664\u4e86\u4e0a\u8ff0\u7684\u201cIGBT\u5206\u7acb\u5668\u4ef6+FRD\u201d\u793a\u4f8b\u5916\uff0c\u88ab\u5e7f\u6cdb\u4f7f\u7528\u7684\u8fd8\u6709\u9762\u5411\u7535\u673a\u5e94\u7528\u7684FRD\u5185\u7f6e\u578bIGBT\u5206\u7acb\u5668\u4ef6\u548cIGBT IPM\uff08\u667a\u80fd\u529f\u7387\u6a21\u5757\uff09\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<div class=\"product_link_box\">\r\n<h3 class=\"mt0\">\u540c\u7cfb\u5217\u6587\u7ae0\u4e00\u89c8<\/h3>\r\n<ul class=\"p-archive-link\">\r\n<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/s-igbt\/11773\">\u5185\u7f6e\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\uff08FRD\uff09\u7684IGBT<\/a><\/li>\r\n<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/s-igbt\/11770\">IGBT\u7684\u77ed\u8def\u8010\u53d7\u65f6\u95f4\uff08SCWT\uff09<\/a><\/li>\r\n<\/ul>\r\n<\/div>","protected":false},"excerpt":{"rendered":"\u76ee\u5f55 \u4ec0\u4e48\u662fIGBT? IGBT\u7684\u5e94\u7528\u8303\u56f4 IGBT\u7684\u5e94\u7528\u793a\u4f8b IGBT\u7684\u7ed3\u6784 IGBT\u7684\u5de5\u4f5c\u539f\u7406 IGBT\u7684\u7279\u70b9\uff1a\u4e0eMOSFET\u548c\u53cc\u6781\u6676\u4f53\u7ba1\u7684\u6bd4\u8f83 \u7535\u673a\u5e94\u7528\u4e2d\u529f\u7387\u5668\u4ef6\u7684\u533a\u5206\u4f7f\u7528 \u4ec0\u4e48\u662fIGBT IGBT\u662f\u201cInsula [&hellip;]","protected":false},"author":4,"featured_media":18525,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1825],"tags":[1815,1823,1822,1821,1820,1819,1818,1817,1816,175,1814,1813,693,405,307,306,178],"class_list":["post-18499","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-01-s-igbt","tag-npn","tag-1823","tag-1822","tag-1821","tag-sic","tag-si-mosfet","tag-p","tag-pnp","tag-n","tag-mosfet","tag-ipm","tag-insulated-gate-bipolar-transistor","tag-igbt","tag-sic-mosfet","tag-307","tag-178"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/18499","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/comments?post=18499"}],"version-history":[{"count":25,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/18499\/revisions"}],"predecessor-version":[{"id":24708,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/18499\/revisions\/24708"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/18525"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=18499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=18499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=18499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}