{"id":17262,"date":"2021-12-08T00:00:17","date_gmt":"2021-12-07T16:00:17","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=17262"},"modified":"2022-12-16T10:25:08","modified_gmt":"2022-12-16T02:25:08","slug":"%e7%9b%b8%e7%a7%bb%e5%85%a8%e6%a1%a5%e7%94%b5%e8%b7%af%e7%9a%84%e5%8a%9f%e7%8e%87%e8%bd%ac%e6%8d%a2%e6%95%88%e7%8e%87%e6%8f%90%e5%8d%87%e3%80%80%e3%83%bc%e6%80%bb%e7%bb%93%e3%83%bc","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/si\/si_sr\/si_sr02\/9942","title":{"rendered":"\u76f8\u79fb\u5168\u6865\u7535\u8def\u7684\u529f\u7387\u8f6c\u6362\u6548\u7387\u63d0\u5347\u3000\u30fc\u603b\u7ed3\u30fc"},"content":{"rendered":"<p>\u672c\u6587\u4ece\u5de5\u4f5c\u548c\u7535\u6d41\u8def\u5f84\u7684\u7279\u70b9\u89d2\u5ea6\uff0c\u6c47\u603b\u4e86\u4f7f\u7528\u4e86SJ MOSFET\u7684PSFB\u7535\u8def\u7684\u6548\u7387\u63d0\u5347\u5173\u952e\u8981\u70b9\u3002<\/p>\n<h2>\u25cf\u8f7b\u8d1f\u8f7d\u65f6<\/h2>\n<ul class=\"disc-none si_ap26\">\n<li>\u7531\u4e8eZVS\u5de5\u4f5c\u5f88\u96be\u6210\u7acb\uff0c\u6240\u4ee5\u5728\u5bfc\u901a\u65f6\u5f88\u5bb9\u6613\u53d1\u751f\u635f\u8017\u3002<\/li>\n<li>\u4e3a\u4e86\u51cf\u5c11\u8fd9\u79cd\u5bfc\u901a\u635f\u8017\uff0c\u9700\u8981\u8c03\u6574\u6b7b\u533a\u65f6\u95f4\uff08Dead Time\uff09\u5e76\u9632\u6b62\u76f4\u901a\u7535\u6d41\u3002<\/li>\n<li>\u901a\u8fc7\u9009\u62e9\u5bc4\u751f\u7535\u5bb9\u5e73\u8861\u6027\u80fd\u4f18\u5f02\u7684MOSFET\uff0c\u53ef\u4ee5\u9632\u6b62\u76f4\u901a\u7535\u6d41\u3002<\/li>\n<li>\u53e6\u5916\uff0c\u5982\u679c\u6805\u6781\u9608\u503c\u7535\u538b\u9ad8\uff0c\u5219\u53ef\u4ee5\u9632\u6b62\u8bef\u5bfc\u901a\u3002<\/li>\n<\/ul>\n<h2>\u25cf\u91cd\u8d1f\u8f7d\u65f6<\/h2>\n<ul class=\"disc-none si_ap26\">\n<li>\u5982\u679cMOSFET\u7684\u4f53\u4e8c\u6781\u7ba1\u7684trr\u5f88\u5927\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8d85\u524d\u81c2MOSFET\u7684\u5bc4\u751f\u53cc\u6781\u6676\u4f53\u7ba1\u8bef\u5bfc\u901a\u3002<\/li>\n<li>\u56e0\u6b64\uff0c\u9700\u8981\u4f7f\u7528\u4f53\u4e8c\u6781\u7ba1\u7684trr\u8f83\u5c0f\u7684MOSFET\u3002<\/li>\n<\/ul>\n<p>\u4ece\u8fd9\u4e9b\u8981\u70b9\u6765\u770b\uff0c\u5bf9\u4e8ePSFB\u7535\u8def\u4e2d\u4f7f\u7528\u7684SJ MOSFET\u7684\u8981\u6c42\u9879\u76ee\u5305\u62ec\uff1aMOSFET\u8981\u5177\u6709\u5feb\u901f\u53cd\u5411\u6062\u590d\u7279\u6027\uff08trr\uff09\uff0cMOSFET\u5bc4\u751f\u7535\u5bb9\u5e73\u8861\u6027\u80fd\u8981\u4f18\u5f02\uff0cMOSFET\u6805\u6781\u9608\u503c\u7535\u538b\u8981\u9ad8\u3002<\/p>\n<p>\u5728\u5bf9\u4f7f\u7528\u4e0d\u540c\u7684\u5feb\u901f\u6062\u590d\u578bSJ MOSFET\u65f6\u7684\u6548\u7387\u8fdb\u884c\u6bd4\u8f83\u540e\uff0c\u5f97\u51fa\u7684\u7ed3\u8bba\u662f\u65b0\u4e00\u4ee3PrestoMOS&#x2122; \u201cR6020JNX\uff08R60xxJNx\u7cfb\u5217\uff09\u201d\u5728\u6574\u4e2a\u8d1f\u8f7d\u8303\u56f4\u5185\u5747\u8868\u73b0\u51fa\u4e86\u8d85\u9ad8\u7684\u6548\u7387\u3002\u8fd9\u662f\u56e0\u4e3a\u65b0\u4e00\u4ee3PrestoMOS&#x2122;\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u5728\u5feb\u901f\u6062\u590d\u578bSJ MOSFET\u9886\u57df\u4e2d\u8fbe\u5230\u4e86\u4e1a\u5185\u8d85\u9ad8\u6c34\u5e73\uff0c\u800c\u4e14\u6805\u6781\u9608\u503c\u7535\u538b\u9ad8\uff0c\u4ece\u800c\u4f7f\u76f4\u901a\u7535\u6d41\u96be\u4ee5\u6d41\u8fc7\uff0c\u800c\u4e14\u8fd8\u964d\u4f4e\u4e86\u5173\u65ad\u635f\u8017\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u672c\u7cfb\u5217\u6587\u7ae0\u7684\u94fe\u63a5\u548c\u5173\u952e\u8981\u70b9\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6c47\u603b\u6765\u4e86\u89e3\u8be6\u60c5\u3002<\/p>\n<p style=\"margin-bottom: 10px;\"><strong><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/si\/si_sr\/si_sr02\/9717\" target=\"_blank\" rel=\"noopener\">PSFB\u7535\u8def\u7684\u57fa\u672c\u7ed3\u6784<\/a><\/strong><\/p>\n<div id=\"keypoint-sic\" class=\"keypoint indent\" style=\"margin-bottom: 20px;\">\n<h4>\u5173\u952e\u8981\u70b9<\/h4>\n<p>\u30fb\u7531\u4e8e\u76f8\u79fb\u5168\u6865\uff08PSFB\uff09\u7535\u8def\u53ef\u901a\u8fc7\u5f00\u5173\u5143\u4ef6\u5b9e\u73b0\u96f6\u7535\u538b\u5f00\u5173\uff08ZVS\uff09\u5de5\u4f5c\uff0c\u4ece\u800c\u53ef\u5927\u5927\u964d\u4f4e\u5f00\u5173\u635f\u8017\uff0c\u56e0\u800c\u80fd\u591f\u5904\u7406\u66f4\u5927\u7684\u529f\u7387\u3002<\/p>\n<p>\u30fbPSFB\u5f00\u5173\u7535\u8def\u57fa\u672c\u4e0a\u7531\u56db\u4e2a\u5f00\u5173\u5143\u4ef6\uff08MOSFET\uff09\u7ec4\u6210\uff0c\u5e76\u4f7f\u7528\u53d8\u538b\u5668\u7684\u6f0f\u611f\u4f5c\u4e3aZVS\u5de5\u4f5c\u6240\u9700\u7684\u8c10\u632f\u7535\u611f\u3002<\/p>\n<p>\u30fb\u4e3a\u4e86\u6269\u5927ZVS\u5de5\u4f5c\u8303\u56f4\uff0c\u6709\u65f6\u4e5f\u53ef\u4ee5\u4e0e\u53d8\u538b\u5668\u4e32\u8054\u6dfb\u52a0\u7535\u611f\u5668\u3002\u5728\u672c\u6587\u4e2d\u7684\u793a\u4f8b\u7535\u8def\u4e2d\u5df2\u6dfb\u52a0\u3002<\/p>\n<p>\u30fb\u5728\u57fa\u672c\u7684\u5f00\u5173\u5de5\u4f5c\u4e2d\uff0c\u5f53Q1\u548cQ2\u5207\u6362ON\/OFF\u72b6\u6001\u4e4b\u540e\uff0cQ3\u548cQ4\u5c06\u5e26\u6709\u4e00\u5b9a\u7684\u76f8\u4f4d\u6ede\u540e\u6765\u5207\u6362ON\/OFF\u72b6\u6001\u3002<\/p>\n<p>\u30fb\u901a\u5e38\uff0c\u5c06Q1\u548cQ2\u7684\u6865\u81c2\u79f0\u4e3a\u201c\u8d85\u524d\u6865\u81c2\u201d\uff0c\u5c06Q3\u548cQ4\u7684\u6865\u81c2\u4e3a\u201c\u6ede\u540e\u6865\u81c2\u201d\u3002<\/p>\n<\/div>\n<p style=\"margin-bottom: 10px;\"><strong><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/si\/si_sr\/si_sr02\/9769\" target=\"_blank\" rel=\"noopener\">PSFB\u7535\u8def\u7684\u57fa\u672c\u5de5\u4f5c<\/a><\/strong><\/p>\n<div id=\"keypoint-sic\" class=\"keypoint indent\" style=\"margin-bottom: 20px;\">\n<h4>\u5173\u952e\u8981\u70b9<\/h4>\n<p>\u30fb\u4e86\u89e314\u79cd\u6a21\u5f0f\u6240\u8868\u793a\u7684\u5de5\u4f5c\u72b6\u6001\u548c\u7535\u6d41\u8def\u5f84\u3002<\/p>\n<p>\u30fb\u5728\u8fdb\u884c\u70ed\u8bbe\u8ba1\u65f6\u9700\u8981\u6ce8\u610f\uff0c\u5de5\u4f5c\u5dee\u4f1a\u5f02\u9020\u6210\u7535\u6d41\u6ce2\u5f62\u4e4b\u95f4\u5b58\u5728\u5dee\u5f02\uff0c\u8d85\u524d\u81c2\u548c\u6ede\u540e\u81c2\u4e0a\u7684MOSFET\u7684\u635f\u8017\u4f1a\u6709\u6240\u4e0d\u540c\uff0c\u6240\u4ea7\u751f\u7684\u70ed\u91cf\u4e5f\u4f1a\u4e0d\u540c\u3002<\/p>\n<p>\u30fb\u4eceZVS\u5de5\u4f5c\u6210\u7acb\u6761\u4ef6\u7684\u516c\u5f0f\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u7531\u4e8eIL1\u5728\u8f7b\u8d1f\u8f7d\u65f6\u8f83\u5c0f\uff0c\u6545ZVS\u5de5\u4f5c\u5f88\u96be\u6210\u7acb\uff0c\u800c\u968f\u7740\u8d1f\u8f7d\u53d8\u91cd\uff0cZVS\u5de5\u4f5c\u4f1a\u53d8\u5f97\u5bb9\u6613\u6210\u7acb\u3002<\/p>\n<\/div>\n<p style=\"margin-bottom: 10px;\"><strong><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/si\/si_sr\/si_sr02\/9846\" target=\"_blank\" rel=\"noopener\">\u8f7b\u8d1f\u8f7d\u65f6\u5f00\u5173\u5143\u4ef6\u5de5\u4f5c\u76f8\u5173\u7684\u6ce8\u610f\u4e8b\u9879<\/a><\/strong><\/p>\n<div id=\"keypoint-sic\" class=\"keypoint indent\" style=\"margin-bottom: 20px;\">\n<h4>\u5173\u952e\u8981\u70b9<\/h4>\n<p>\u30fb\u8f7b\u8d1f\u8f7d\u65f6\uff0c\u7535\u6d41\u5c0f\uff0cL<sub>S<\/sub>\u4e2d\u79ef\u84c4\u7684\u80fd\u91cf\u5c11\uff0c\u56e0\u6b64\u5f88\u6709\u53ef\u80fd\u5728C<sub>OSS<\/sub>\u5145\u653e\u7535\u5b8c\u6210\u4e4b\u524d\u5c31\u5f00\u59cb\u5f00\u5173\u5de5\u4f5c\uff0c\u81f4\u4f7fZVS\u5de5\u4f5c\u65e0\u6cd5\u6267\u884c\uff0c\u5bb9\u6613\u53d1\u751fMOSFET\u7684\u5bfc\u901a\u635f\u8017\u3002<\/p>\n<p>\u30fbC<sub>OSS<\/sub>\u7684\u5145\u653e\u7535\u672a\u5b8c\u6210\u53ef\u80fd\u4f1a\u5bfc\u81f4V<sub>DS<\/sub>\u6b8b\u7559\uff0c\u56e0\u6b64\u9700\u8981\u8bbe\u7f6e\u9002\u5f53\u7684\u6b7b\u533a\u65f6\u95f4\uff08Dead Time\uff09\u6765\u9632\u6b62\u4e0a\u4e0b\u6865\u81c2\u77ed\u8def\u5f15\u8d77\u7684\u76f4\u901a\u7535\u6d41\u3002<\/p>\n<p>\u30fbMOSFET\u7684C<sub>GD<\/sub>\u548cC<sub>GS<\/sub>\u7684\u67d0\u4e9b\u7535\u5bb9\u6bd4\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6d41\u8fc7\u76f4\u901a\u7535\u6d41\uff0c\u56e0\u6b64\u9009\u62e9\u8be5\u7535\u5bb9\u6bd4\u9002\u5f53\u7684MOSFET\u5f88\u91cd\u8981\u3002<\/p>\n<\/div>\n<p style=\"margin-bottom: 10px;\"><strong><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/si\/si_sr\/si_sr02\/9878\" target=\"_blank\" rel=\"noopener\">\u91cd\u8d1f\u8f7d\u65f6\u4e2d\u5f00\u5173\u5143\u4ef6\u5de5\u4f5c\u76f8\u5173\u7684\u6ce8\u610f\u4e8b\u9879<\/a><\/strong><\/p>\n<div id=\"keypoint-sic\" class=\"keypoint indent\" style=\"margin-bottom: 20px;\">\n<h4>\u5173\u952e\u8981\u70b9<\/h4>\n<p>\u30fb\u5728\u91cd\u8d1f\u8f7d\u65f6\uff0c\u5982\u679ct<sub>rr<\/sub>\u8f83\u957f\uff0c\u5219\u8d85\u524d\u81c2\u5173\u65ad\u65f6\uff0c\u5bc4\u751f\u53cc\u6781\u6676\u4f53\u7ba1\u53ef\u80fd\u4f1a\u8bef\u5bfc\u901a\uff0c\u4ece\u800c\u53ef\u80fd\u635f\u574fMOSFET\u3002<\/p>\n<p>\u30fb\u5728PSFB\u7535\u8def\u4e2d\uff0c\u5728\u53cd\u5411\u6062\u590d\u671f\u95f4\u4f53\u4e8c\u6781\u7ba1\u7684\u504f\u7f6e\u7535\u538b\u51e0\u4e4e\u4e3a0V\uff0c\u56e0\u6b64\u7535\u8377\u91ca\u653e\u901f\u5ea6\u53d8\u6162\uff0c\u6700\u7ec8\u5bfc\u81f4t<sub>rr<\/sub>\u53d8\u957f\u3002<\/p>\n<p>\u30fb\u5728PSFB\u7535\u8def\u4e2d\u4f7f\u7528t<sub>rr<\/sub>\u5c0f\u7684MOSFET\u5f88\u91cd\u8981\u3002<\/p>\n<p>\u30fb\u5373\u4f7f\u662f\u5feb\u901f\u6062\u590d\u578bSJ MOSFET\uff0c\u5176\u6027\u80fd\u4e5f\u4f1a\u56e0\u5236\u9020\u5546\u548c\u4ea7\u54c1\u7cfb\u5217\u800c\u5f02\uff0c\u56e0\u6b64\u5728\u9009\u62e9\u65f6\u9700\u8981\u5145\u5206\u786e\u8ba4\u3002<\/p>\n<\/div>\n<p style=\"margin-bottom: 10px;\"><strong><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/si\/15977\" target=\"_blank\" rel=\"noopener\">\u6548\u7387\u7684\u8bc4\u4f30<\/a><\/strong><\/p>\n<div id=\"keypoint-sic\" class=\"keypoint indent\" style=\"margin-bottom: 20px;\">\n<h4>\u5173\u952e\u8981\u70b9<\/h4>\n<p>\u30fb\u5728MOSFET\u6548\u7387\u5bf9\u6bd4\u4e2d\uff0cPrestoMOS&#x2122;\u662f\u6548\u7387\u6700\u597d\u7684\u3002<\/p>\n<p>\u30fb\u8981\u60f3\u63d0\u9ad8\u4f7f\u7528\u4e86SJ MOSFET\u7684PSFB\u7535\u8def\u7684\u6548\u7387\uff0c\u91cd\u8981\u7684\u662f\u8981\u9009\u62e9trr\u5c3d\u53ef\u80fd\u5c0f\u3001\u5f00\u5173\u7279\u6027\u4f18\u5f02\u7684SJ MOSFET\u3002<\/p>\n<\/div>\n<p>\u53c2\u8003\u6587\u732e[1]L.Saro, et al., \u201cHigh-Voltage MOSFET Behavior I \u3000Soft-Switching Converter: Analysis and Reliability Improvements, \u201dInternational Tel-communication Conference, San Francisco, 1998.<\/p>\n","protected":false},"excerpt":{"rendered":"\u672c\u6587\u4ece\u5de5\u4f5c\u548c\u7535\u6d41\u8def\u5f84\u7684\u7279\u70b9\u89d2\u5ea6\uff0c\u6c47\u603b\u4e86\u4f7f\u7528\u4e86SJ MOSFET\u7684PSFB\u7535\u8def\u7684\u6548\u7387\u63d0\u5347\u5173\u952e\u8981\u70b9\u3002 \u25cf\u8f7b\u8d1f\u8f7d\u65f6 \u7531\u4e8eZVS\u5de5\u4f5c\u5f88\u96be\u6210\u7acb\uff0c\u6240\u4ee5\u5728\u5bfc\u901a\u65f6\u5f88\u5bb9\u6613\u53d1\u751f\u635f\u8017\u3002 \u4e3a\u4e86\u51cf\u5c11\u8fd9\u79cd\u5bfc\u901a\u635f\u8017\uff0c\u9700\u8981\u8c03\u6574\u6b7b\u533a\u65f6\u95f4\uff08Dead Tim [&hellip;]","protected":false},"author":4,"featured_media":17297,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[167],"tags":[1367,1573,1572,1528,1527,1526,1480,1479,1371,1370,1369,1368,49,1366,1048,999,785,748,591,589,473,407,306],"class_list":["post-17262","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-si","tag-psfb","tag-1573","tag-mosfet","tag-dead-time","tag-cgd","tag-1480","tag-1479","tag-1371","tag-1370","tag-zvs","tag-zero-voltage-switching","tag-49","tag-phase-shift-full-bridge","tag-999","tag-cgs","tag-prestomos","tag-591","tag-589","tag-sj-mosfet","tag-igbt"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/17262","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=17262"}],"version-history":[{"count":3,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/17262\/revisions"}],"predecessor-version":[{"id":21814,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/17262\/revisions\/21814"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/17297"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=17262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=17262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=17262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}