{"id":5908,"date":"2018-10-11T00:00:01","date_gmt":"2018-10-10T15:00:01","guid":{"rendered":"http:\/\/micro.wfjydl.com\/techweb\/?p=5908"},"modified":"2022-03-11T16:08:17","modified_gmt":"2022-03-11T08:08:17","slug":"%e7%94%b5%e6%b5%81%e8%bf%9e%e7%bb%ad%e6%a8%a1%e5%bc%8fpfc-%e5%88%a9%e7%94%a8%e4%ba%8c%e6%9e%81%e7%ae%a1%e6%8f%90%e9%ab%98%e6%95%88%e7%8e%87%e7%9a%84%e4%be%8b%e5%ad%90","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/si\/s-si\/05-s-si\/7540","title":{"rendered":"\u7535\u6d41\u8fde\u7eed\u6a21\u5f0fPFC : \u5229\u7528\u4e8c\u6781\u7ba1\u63d0\u9ad8\u6548\u7387\u7684\u4f8b\u5b50"},"content":{"rendered":"<p>\u7ee7<a href=\"\/knowledge\/si\/s-si\/05-s-si\/7485\" target=\"_blank\" rel=\"noopener noreferrer\">\u4e0a\u4e00\u7bc7<\/a>\u4e34\u754c\u6a21\u5f0fPFC\u7684\u4f8b\u5b50\u4e4b\u540e\uff0c\u672c\u6587\u5c06\u63a2\u8ba8\u7535\u6d41\u8fde\u7eed\u6a21\u5f0fPFC\u7684\u4e8c\u6781\u7ba1\u7279\u6027\u5dee\u5f02\u5e26\u6765\u7684\u6548\u7387\u5dee\u5f02\u3002<\/p>\n<p><strong>\u5229\u7528\u4e8c\u6781\u7ba1\u6539\u5584\u7535\u6d41\u8fde\u7eed\u6a21\u5f0fPFC\u7535\u8def\u6548\u7387\u793a\u4f8b<\/strong><\/p>\n<p>\u8fd9\u662f\u4ee5\u524d\u4ecb\u7ecdPFC\u65f6\u7528\u8fc7\u7684\u7b80\u5316\u7684PFC\u7535\u8def\u793a\u4f8b\u3002\u4e0b\u9762\u6765\u63a2\u8ba8\u4e00\u4e0b\u5728PFC\u8f93\u51fa\u7aef\u7684\u57fa\u672c\u6784\u6210&#8211;\u4e8c\u6781\u7ba1\u548cMOSFET\u7684\u7ec4\u5408\u90e8\u5206\u4e2d\uff0c\u4e8c\u6781\u7ba1\u7684\u7279\u6027\u662f\u600e\u6837\u5f71\u54cd\u6548\u7387\u7684\u3002\u4e8c\u6781\u7ba1\u4f7f\u7528FRD\uff08\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\uff09\uff0c\u7ed9\u51fa\u4e863\u79cd\u7279\u6027\u4e0d\u540c\u7684\u4e8c\u6781\u7ba1\u7684\u6548\u7387\u6d4b\u91cf\u7ed3\u679c\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/upload\/2018\/03\/Si_4-3_graf01.gif\" alt=\"\u5355\u7ea7PFC\u7535\u8def\u53ca\u4e8c\u6781\u7ba1\u7684\u6548\u7387\u6d4b\u91cf\u7ed3\u679c\u56fe\" width=\"710\" height=\"213\"><\/p>\n<p>\u53f3\u56fe\u8868\u793a\u5404FRD\u7684\u7535\u8def\u6548\u7387\u4e0eFRD\u7684trr\uff08\u53cd\u5411\u6062\u590d\u65f6\u95f4\uff09\u7684\u5173\u7cfb\u3002\u5982\u56fe\u6240\u793a\uff0c\u5728\u4f7f\u7528trr\u6700\u4f4e\u7684FRD\u65f6\u6548\u7387\u6700\u9ad8\u3002\u4e0b\u8868\u662f\u5404FRD\u7684\u4e3b\u8981\u7279\u6027\u548c\u6548\u7387\u6d4b\u91cf\u503c\u3002<\/p>\n<style>\n    .si_4-3{\n\t\twidth:100%;\n       margin-top:10px;\n       margin-bottom:10px;\n       font-size:12px;\n       text-align: center;\n       border-top: 1px solid #aaabaa;\n       border-left: 1px solid #aaabaa;\n    }\n     .si_4-3 thead tr th,\n\t .si_4-3 tbody tr th{\n       padding: 10px 4px !important;\n\t   font-size: 12px;\n       background-color: #eee;\n    }\n    .si_4-3 thead tr th,\n\t.si_4-3 tbody tr th,\n    .si_4-3 tbody tr td{\n        vertical-align: middle;\n        border-right: 1px solid #aaabaa;\n        border-bottom: 1px solid #aaabaa;\n        padding: 8px;\n    }\n<\/style>\n<table class=\"si_4-3\" style=\"margin-top: 10px; text-align: center;\">\n<thead>\n<tr>\n<th>FRD<\/th>\n<th>IF (A)<\/th>\n<th>VF (V)<br \/>Typ. @IF max<\/th>\n<th>trr (ns)<br \/>Typ. @IF max, VR=400V<\/th>\n<th>\u6548\u7387 (%)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th><a href=\"https:\/\/www.wfjydl.com\/products\/diodes\/fast-recovery-diodes\/standard\/rfnl10tj6s-product\" target=\"_blank\" rel=\"noopener noreferrer\">RFNL10TJ6S<\/a><\/th>\n<td>10<\/td>\n<td style=\"color: #ff0000;\">1.1<\/td>\n<td>100 (dIF\/dt=-100A)<\/td>\n<td style=\"font-weight: bold;\">89.10<\/td>\n<\/tr>\n<tr>\n<th><a href=\"https:\/\/www.wfjydl.com\/products\/diodes\/fast-recovery-diodes\/standard\/rfv8tg6s-product\" target=\"_blank\" rel=\"noopener noreferrer\">RFV8TG6S<\/a><\/th>\n<td>8<\/td>\n<td>2.3<\/td>\n<td><span style=\"color: #ff0000;\">25<\/span> (dIF\/dt=-200A)<\/td>\n<td style=\"font-weight: bold;\">93.59<\/td>\n<\/tr>\n<tr>\n<th><a href=\"https:\/\/www.wfjydl.com\/products\/diodes\/fast-recovery-diodes\/standard\/rfvs8tg6s-product\" target=\"_blank\" rel=\"noopener noreferrer\">RFVS8TG6S<\/a><\/th>\n<td>8<\/td>\n<td>2.5<\/td>\n<td><span style=\"color: #ff0000;\">20<\/span> (dIF\/dt=-200A)<\/td>\n<td style=\"font-weight: bold;\">93.87<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7535\u8def\u6761\u4ef6\uff1a\u8fde\u7eed\u6a21\u5f0f\uff0cPo=300W\uff0cfsw=200kHz\uff0cVin=115Vrms\uff0cVo=390V<\/p>\n<p>RFNL10TJ6S\u548cRFV08TJ6S\u662f<a href=\"\/knowledge\/si\/s-si\/05-s-si\/7485\" target=\"_blank\" rel=\"noopener noreferrer\">\u4e0a\u4e00\u7bc7\u6587\u7ae0<\/a>\u4e2d\u7684\u4e34\u754c\u6a21\u5f0fPFC\u635f\u8017\u4eff\u771f\u6240\u7528\u7684FRD\uff0cRFNL10TJ6S\u662f\u7531\u4e8eVF\u4f4e\u800c\u5728\u4e34\u754c\u6a21\u5f0fPFC\u4e2d\u5b9e\u73b0\u6700\u9ad8\u6548\u7387\u7684FRD\u3002\u76f8\u53cd\uff0cRFV08TJ6S\u7531\u4e8eVF\u6bd4RFNL10TJ6S\u9ad8\u800c\u5728\u4e34\u754c\u6a21\u5f0fPFC\u4e2d\u51fa\u73b0\u6548\u7387\u6700\u4f4e\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5173\u4e8e\u7535\u6d41\u8fde\u7eed\u6a21\u5f0fPFC\u7684\u6548\u7387\uff0cVF\u7684\u5f71\u54cd\u5fae\u4e4e\u5176\u5fae\uff0c\u4e3b\u8981\u662f\u53d7trr\u7684\u5f71\u54cd\u3002\u4ece\u6ce2\u5f62\u56fe\u5373\u53ef\u770b\u51fatrr\u6162\u5bfc\u81f4\u6548\u7387\u4e0b\u964d\u7684\u539f\u56e0\u3002<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"\/upload\/2018\/03\/Si_4-3_graf02.gif\" alt=\"\u8fde\u7eed\u6a21\u5f0fPFC\u4e2d\u4e8c\u6781\u7ba1trr\u7684\u5f71\u54cd\" width=\"516\" height=\"320\"><\/p>\n<p>\u5728FRD\u7684\u6ce2\u5f62\u4e2d\uff0cFRD\u5bfc\u901a\u65f6\u6d41\u8fc75A\u5de6\u53f3\u7684\u6b63\u5411\u7535\u6d41IF\uff0c\u7136\u540e\u5173\u65ad\u65f6\u6d41\u8fc718A\u5de6\u53f3\u7684\u53cd\u5411\u7535\u6d41IR\u3002\u8fd9\u4e2aIR\u662ftrr\u671f\u95f4\u6d41\u52a8\u7684\u7535\u6d41\uff0c\u5728\u8fde\u7eed\u6a21\u5f0fPFC\u4e2d\uff0c\u4f1a\u5bf9MOSFET\u7684\u5f00\u5173\u4ea7\u751f\u5f71\u54cd\u3002\u5982\u6ce2\u5f62\u6240\u793a\uff0c\u5728MOSFET\u5bfc\u901a\u65f6\u6d41\u8fc7\u5c16\u5cf0\u72b6\u5927\u7535\u6d41\uff0c\u8fd9\u4f1a\u6210\u4e3a\u635f\u8017\uff0c\u5bfc\u81f4\u7535\u8def\u6574\u4f53\u7684\u6548\u7387\u4e0b\u964d\u3002\u5173\u4e8eFRD\u7684trr\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u8bf7\u53c2\u8003<a href=\"\/knowledge\/si\/s-si\/02-s-si\/4659\" target=\"_blank\" rel=\"noopener noreferrer\">\u8fd9\u91cc<\/a>\u3002<\/p>\n<p>\u7ed3\u8bba\u662f\uff0c\u5728\u7535\u6d41\u8fde\u7eed\u6a21\u5f0fPFC\u4e2d\uff0c\u4e8c\u6781\u7ba1\u7684trr\u8d8a\u5feb\u6548\u7387\u8d8a\u9ad8\u3002\u57fa\u672c\u4e0a\u4e0d\u53d7VF\u5f71\u54cd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u7ee7\u4e0a\u4e00\u7bc7\u4e34\u754c\u6a21\u5f0fPFC\u7684\u4f8b\u5b50\u4e4b\u540e\uff0c\u672c\u6587\u5c06\u63a2\u8ba8\u7535\u6d41\u8fde\u7eed\u6a21\u5f0fPFC\u7684\u4e8c\u6781\u7ba1\u7279\u6027\u5dee\u5f02\u5e26\u6765\u7684\u6548\u7387\u5dee\u5f02\u3002 \u5229\u7528\u4e8c\u6781\u7ba1\u6539\u5584\u7535\u6d41\u8fde\u7eed\u6a21\u5f0fPFC\u7535\u8def\u6548\u7387\u793a\u4f8b \u8fd9\u662f\u4ee5\u524d\u4ecb\u7ecdPFC\u65f6\u7528\u8fc7\u7684\u7b80\u5316\u7684PFC\u7535\u8def\u793a\u4f8b\u3002\u4e0b\u9762\u6765\u63a2\u8ba8\u4e00\u4e0b\u5728PFC\u8f93\u51fa\u7aef\u7684 [&hellip;]","protected":false},"author":1,"featured_media":18393,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[777],"tags":[778,857,856,850,849,848,784,783,782,781,779,175,613,473,407,405,306,242,193,191,189],"class_list":["post-5908","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-05-s-si","tag-bcm","tag-857","tag-pfc","tag-784","tag-783","tag-power-factor-correction","tag-ccm","tag-mosfet","tag-sj-mosfet","tag-sic-mosfet","tag-igbt","tag-sic-sbd","tag-193","tag-191","tag-frd"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/5908","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=5908"}],"version-history":[{"count":7,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/5908\/revisions"}],"predecessor-version":[{"id":9911,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/5908\/revisions\/9911"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/18393"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=5908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=5908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=5908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}