{"id":8959,"date":"2021-03-24T00:00:59","date_gmt":"2021-03-23T15:00:59","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=8959"},"modified":"2022-08-18T11:34:53","modified_gmt":"2022-08-18T03:34:53","slug":"%e6%80%bb%e7%bb%93-10","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/01-a-sic\/9535","title":{"rendered":"SiC MOSFET\uff1a\u6865\u5f0f\u7ed3\u6784\u4e2d\u6805\u6781\uff0d\u6e90\u6781\u95f4\u7535\u538b\u7684\u52a8\u4f5c\u3000\u603b\u7ed3"},"content":{"rendered":"

\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u5df2\u7ecf\u4ee5\u201cSiC MOSFET\uff1a\u6865\u5f0f\u7ed3\u6784\u4e2dGate-Source\u95f4\u7535\u538b\u7684\u52a8\u4f5c\u201d\u4e3a\u9898\uff0c\u7528\u4e86\u516d\u4e2a\u7bc7\u5e45\u4ecb\u7ecd\u4e86\u4ee5\u5927\u7535\u6d41\u6267\u884c\u9ad8\u901f\u5f00\u5173\u7684\u6865\u5f0f\u7ed3\u6784\u4e2d\u53ef\u80fd\u51fa\u73b0\u7684\u6805\u6781\u7535\u538b\u7684\u52a8\u4f5c\u3002<\/p>\n

\u7531\u4e8eSiC MOSFET\u7684\u52a8\u4f5c\u76f8\u4e92\u4e4b\u95f4\u6ca1\u6709\u5173\u8054\uff0c\u56e0\u6b64\u6865\u5f0f\u7ed3\u6784\u4e2dSiC MOSFET\u7684\u6805\u6781\u7535\u538b\u975e\u5e38\u590d\u6742\u3002\u6b64\u5916\uff0c\u6805\u6781\u9a71\u52a8\u7535\u8def\u7684\u6761\u4ef6\u4e0d\u540c\u5176\u52a8\u4f5c\u4e5f\u6709\u663e\u8457\u5dee\u5f02\u3002
\n\u4f8b\u5982\uff0c\u5373\u4f7f\u7535\u8def\u65b9\u5f0f\u3001\u6240\u4f7f\u7528\u7684SiC MOSFET\u4ee5\u53ca\u5176\u4ed6\u90e8\u4ef6\u76f8\u540c\uff0c\u4e5f\u53ef\u80fd\u56e0\u4ec5\u4ec5\u66f4\u6539\u4e86\u7535\u8def\u677f\u6216\u5e03\u7ebf\u5e03\u5c40\u800c\u8868\u73b0\u51fa\u5b8c\u5168\u4e0d\u540c\u7684\u52a8\u4f5c\u3002\u4e5f\u53ef\u4ee5\u8bf4\u5e94\u8be5\u91cd\u70b9\u5173\u6ce8\u201c\u52a8\u4f5c\u56e0\u7535\u8def\u677f\u548c\u5e03\u7ebf\u7684\u4e0d\u540c\u800c\u663e\u8457\u4e0d\u540c\u201d\u8fd9\u70b9\uff0c\u5728\u7535\u8def\u677f\u6216\u5e03\u5c40\u4e0d\u540c\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u56e0\u4e3a\u7535\u8def\u5177\u6709\u826f\u597d\u7684\u8bb0\u5f55\u800c\u5ffd\u7565\u4e86\u8bc4\u4f30\uff0c\u5c06\u4f1a\u9020\u6210\u4e25\u91cd\u7684\u540e\u679c\u3002<\/p>\n

\u4e86\u89e3\u4e86\u8fd9\u91cc\u63d0\u5230\u7684\u57fa\u672c\u5de5\u4f5c\u548c\u6ce2\u5f62\u52a8\u4f5c\u673a\u5236\uff0c\u5c06\u6709\u52a9\u4e8e\u5904\u7406\u5728\u5b9e\u9645\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\u9047\u5230\u7684\u95ee\u9898\u3002\u8fd9\u6b21\u4f7f\u7528\u7684\u793a\u4f8b\u662f\u4e00\u4e2a\u5bf9LS SiC MOSFET\u8fdb\u884c\u5f00\u5173\u7684\u5347\u538b\u7535\u8def\uff0c\u4e0d\u8fc7\u5728\u5bf9HS SiC MOSFET\u8fdb\u884c\u5f00\u5173\u7684\u964d\u538b\u7535\u8def\u4e2d\uff0c\u4ec5\u4ec5\u662fLS\u548cHS\u7684\u66ff\u6362\uff0c\u52a8\u4f5c\u662f\u76f8\u540c\u7684\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u4f5c\u4e3a\u4f7f\u7528\u786c\u5f00\u5173\u7684\u5404\u79cd\u7535\u8def\u62d3\u6251\u4e2d\u7684\u57fa\u672c\u601d\u60f3\u6765\u5e94\u7528\u3002<\/p>\n

\u4e0b\u9762\u6c47\u603b\u4e86\u6bcf\u7bc7\u6587\u7ae0\u7684\u94fe\u63a5\u548c\u5173\u952e\u8981\u70b9\u3002<\/p>\n

\n

\u201cSiC MOSFET\uff1a\u6865\u5f0f\u7ed3\u6784\u4e2dGate-Source\u95f4\u7535\u538b\u7684\u52a8\u4f5c\u201d<\/strong><\/p>\n

▶<\/span>\u524d\u8a00<\/a><\/p>\n

\n

\u5173\u952e\u8981\u70b9<\/h4>\n

\u30fb\u7535\u6e90\u5f00\u5173\u5143\u5668\u4ef6\u88ab\u4f5c\u4e3a\u5f00\u5173\u5143\u4ef6\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7535\u6e90\u5e94\u7528\u548c\u7535\u6e90\u7ebf\u8def\u4e2d\u3002<\/p>\n

\u30fb\u4f7f\u7528\u7684\u7535\u8def\u65b9\u5f0f\u79cd\u7c7b\u7e41\u591a\uff0c\u4f7f\u7528\u65b9\u6cd5\u4e5f\u591a\u79cd\u591a\u6837\u3002<\/p>\n

\u30fb\u5c06\u5f00\u5173\u5143\u4ef6\u4e0a\u4e0b\u4e32\u8054\u8fde\u63a5\u7684\u6865\u5f0f\u7ed3\u6784\u4e2d\uff0c\u5143\u4ef6\u4ea4\u66ff\u5730\u5bfc\u901a\u548c\u5173\u65ad\uff0c\u5e76\u76f8\u4e92\u5f71\u54cd\u3002<\/p>\n

\u30fb\u8981\u5b9e\u73b0\u5927\u529f\u7387\u7684\u9ad8\u901f\u5f00\u5173\u8f6c\u6362\uff0c\u9700\u8981\u5bf9\u5f00\u5173\u5de5\u4f5c\u6709\u6df1\u5165\u4e86\u89e3\u3002<\/p>\n<\/div>\n

▶<\/span>SiC MOSFET\u7684\u6865\u5f0f\u7ed3\u6784<\/a><\/p>\n

\n

\u5173\u952e\u8981\u70b9<\/h4>\n

\u30fb\u5728\u63a2\u8ba8\u201cSiC MOSFET\u6865\u5f0f\u7ed3\u6784\u4e2d\u6805\u6781\uff0d\u6e90\u6781\u95f4\u7535\u538b\u7684\u52a8\u4f5c\u201d\u65f6\uff0c\u4ee5\u5728\u6865\u5f0f\u7ed3\u6784\u4e2d\u4f7f\u7528MOSFET\u65f6\u6700\u7b80\u5355\u7684\u540c\u6b65\u65b9\u5f0f\u5347\u538b\uff08boost\uff09\u7535\u8def\u4e3a\u4f8b\u8fdb\u884c\u4ecb\u7ecd\u3002<\/p>\n

\u30fb\u4e86\u89e3\u793a\u4f8b\u7535\u8def\u7684\u7ed3\u6784\u3001\u5de5\u4f5c\u3001\u7535\u538b\u548c\u7535\u6d41\u6ce2\u5f62\u3002<\/p>\n<\/div>\n

▶<\/span>SiC MOSFET\u7684\u6805\u6781\u9a71\u52a8\u7535\u8def\u548cTurn-on\/Turn-off\u52a8\u4f5c<\/a><\/p>\n

\n

\u5173\u952e\u8981\u70b9<\/h4>\n

\u30fbTurn-on\u65f6\u548cTurn-off\u65f6\u7684VDS<\/sub>\u548cID<\/sub>\u7684\u53d8\u5316\u65b9\u5f0f\u4e0d\u540c\u3002<\/p>\n

\u30fb\u5728\u63a2\u8ba8\u8fd9\u79cd\u53d8\u5316\u5bf9VGS<\/sub>\u7684\u5f71\u54cd\u65f6\uff0c\u9700\u8981\u5728\u5305\u62ec\u6805\u6781\u9a71\u52a8\u7535\u8def\u7684\u5bc4\u751f\u5206\u91cf\u5728\u5185\u7684\u7b49\u6548\u7535\u8def\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u8003\u91cf\u3002<\/p>\n<\/div>\n

▶<\/span>\u6865\u5f0f\u7535\u8def\u7684\u5f00\u5173\u4ea7\u751f\u7684\u7535\u6d41\u548c\u7535\u538b<\/a><\/p>\n

\n

\u5173\u952e\u8981\u70b9<\/h4>\n

\u7531\u4e8e\u6805\u6781\u9a71\u52a8\u7535\u8def\u5f00\u5173\u52a8\u4f5c\u4e2d\u7684MOSFET\u7684VDS<\/sub>\u548cID<\/sub>\u7684\u53d8\u5316\uff0c\u5728\u7535\u8def\u4e2d\u4f1a\u56e0\u5bc4\u751f\u7535\u5bb9\u6216\u7535\u611f\u800c\u4ea7\u751f\u7535\u6d41\u548c\u7535\u538b\u3002<\/p>\n

\u30fbdVDS<\/sub>\/dt\u548cdID<\/sub>\/dt\u53ef\u4ee5\u4e3a\u6b63\u4e5f\u53ef\u4ee5\u4e3a\u8d1f\uff0c\u6240\u4ee5\u56e0\u5b83\u4eec\u800c\u4ea7\u751f\u7684\u7535\u6d41\u548c\u7535\u538b\u7684\u6781\u6027\u5728\u5bfc\u901a\uff08Turn-on\uff09\u548c\u5173\u65ad\uff08Turn-off\uff09\u65f6\u662f\u4e0d\u540c\u7684\u3002<\/p>\n<\/div>\n

▶<\/span>\u4f4e\u8fb9\u5f00\u5173\u5bfc\u901a\u65f6\u7684Gate-Source\u95f4\u7535\u538b\u7684\u52a8\u4f5c<\/a><\/p>\n

\n

\u5173\u952e\u8981\u70b9<\/h4>\n

\u30fb\u5728\u6865\u5f0f\u7ed3\u6784\u4e2d\uff0c\u53d7SiC MOSFET\u7684\u6805\u6781\u7535\u5bb9\u3001\u4ee5\u53ca\u5f00\u5173\u5e26\u6765\u7684VDS<\/sub>\u548cID<\/sub>\u53d8\u5316\u5f71\u54cd\uff0c\u53ef\u80fd\u4f1a\u5728LS SiC MOSFET\u5728\u5f00\u5173\u5bfc\u901a\u65f6\u53d1\u751fHS\u8bef\u542f\u52a8\u3002<\/p>\n

\u30fb\u4f5c\u4e3a\u89e3\u51b3\u8bef\u542f\u52a8\u95ee\u9898\u7684\u5bf9\u7b56\uff0c\u53ef\u4ee5\u91c7\u7528\u51cf\u5c0f\u5916\u7f6e\u6805\u6781\u7535\u963b\u503c\u7684\u65b9\u6cd5\uff0c\u4f46\u662f\u9700\u8981\u8bbe\u6cd5\u4ec5\u51cf\u5c0fHS\u5173\u65ad\u65f6\u7684\u6805\u6781\u7535\u963b\uff0c\u4ee5\u514d\u5f71\u54cd\u5176\u4ed6\u52a8\u4f5c\u3002<\/p>\n<\/div>\n

▶<\/span>\u4f4e\u8fb9\u5f00\u5173\u5173\u65ad\u65f6\u7684Gate-Source\u95f4\u7535\u538b\u7684\u52a8\u4f5c<\/a><\/p>\n

\n

\u5173\u952e\u8981\u70b9<\/h4>\n

\u30fbLS SiC MOSFET\u7684\u5f00\u5173\u5173\u65ad\uff08Turn-off\uff09\u65f6\u7684\u52a8\u4f5c\u4e0eLS SiC MOSFET\u5bfc\u901a\uff08Turn-on\uff09\u65f6\u57fa\u672c\u76f8\u540c\u3002<\/p>\n

\u30fbHS\u4ea7\u751f\u7684\u8d1f\u6d6a\u6d8c\u53ef\u80fd\u4f1a\u8d85\u8fc7\u989d\u5b9a\u503c\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u5bf9\u7535\u8def\u91c7\u53d6\u76f8\u5e94\u7684\u63aa\u65bd\u3002<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u5df2\u7ecf\u4ee5\u201cSiC MOSFET\uff1a\u6865\u5f0f\u7ed3\u6784\u4e2dGate-Source\u95f4\u7535\u538b\u7684\u52a8\u4f5c\u201d\u4e3a\u9898\uff0c\u7528\u4e86\u516d\u4e2a\u7bc7\u5e45\u4ecb\u7ecd\u4e86\u4ee5\u5927\u7535\u6d41\u6267\u884c\u9ad8\u901f\u5f00\u5173\u7684\u6865\u5f0f\u7ed3\u6784\u4e2d\u53ef\u80fd\u51fa\u73b0\u7684\u6805\u6781\u7535\u538b\u7684\u52a8\u4f5c\u3002 \u7531\u4e8eSiC MOSFET\u7684\u52a8\u4f5c\u76f8\u4e92\u4e4b\u95f4\u6ca1\u6709\u5173\u8054\uff0c […]","protected":false},"author":1,"featured_media":16157,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1147],"tags":[1182,1913,1912,1214,1213,1186,1185,1184,1183,49,1168,1150,1149,1148,306,178,176],"class_list":["post-8959","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-01-a-sic","tag-mosfet-did-dt","tag-1913","tag-1912","tag-1214","tag-vgs","tag-dvds-dt","tag-did-dt","tag-1184","tag-mosfet-dvds-dt","tag-49","tag-sicmosfet","tag-1150","tag-boost","tag-1148","tag-igbt","tag-178","tag-sic"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/8959","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/comments?post=8959"}],"version-history":[{"count":7,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/8959\/revisions"}],"predecessor-version":[{"id":19883,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/8959\/revisions\/19883"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/16157"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=8959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=8959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=8959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}