{"id":27872,"date":"2025-07-10T09:00:12","date_gmt":"2025-07-10T01:00:12","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=27872"},"modified":"2025-11-13T17:07:42","modified_gmt":"2025-11-13T09:07:42","slug":"%e4%bd%bf%e7%94%a8%e6%96%b0%e4%b8%80%e4%bb%a3sic-mosfet%e9%99%8d%e4%bd%8e%e6%8d%9f%e8%80%97%e5%ae%9e%e8%af%81","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/06-a-sic\/15634","title":{"rendered":"\u4f7f\u7528\u65b0\u4e00\u4ee3SiC MOSFET\u964d\u4f4e\u635f\u8017\u5b9e\u8bc1"},"content":{"rendered":"\\(\\)\n<p>\u5728\u7535\u52a8\u6c7d\u8f66\uff08EV\uff09\u3001\u6570\u636e\u4e2d\u5fc3\u3001\u57fa\u7ad9\u3001\u667a\u80fd\u7535\u7f51\u7b49\u9886\u57df\uff0c\u4e3a\u63d0\u5347\u4fbf\u5229\u6027\uff0c\u7535\u6e90\u7684\u9ad8\u7535\u538b\u5316\u548c\u5927\u5bb9\u91cf\u5316\u8d8b\u52bf\u663e\u8457\u3002\u7136\u800c\uff0c\u4ece\u5e94\u5bf9\u5168\u7403\u73af\u5883\u95ee\u9898\u7684\u89c6\u89d2\u770b\uff0c\u964d\u4f4e\u80fd\u6e90\u635f\u8017\u5df2\u6210\u4e3a\u81f3\u5173\u91cd\u8981\u7684\u8bfe\u9898\u3002\u8fd9\u4e9b\u5e94\u7528\u4f1a\u901a\u8fc7\u5c06\u7535\u529b\u8f6c\u6362\u5c06\u6240\u4f9b\u7535\u529b\u8f6c\u6362\u4e3a\u9002\u5f53\u7684\u503c\u6765\u4f7f\u7528\uff0c\u4f46\u5728\u7535\u529b\u8f6c\u6362\u8fc7\u7a0b\u4e2d\u4f1a\u4ea7\u751f\u80fd\u91cf\u635f\u8017\u3002\u5728\u9ad8\u7535\u538b\u5927\u5bb9\u91cf\u5e94\u7528\u4e2d\uff0c\u5176\u635f\u8017\u7edd\u975e\u5fae\u4e0d\u8db3\u9053\u3002\u8fd1\u5e74\u6765\uff0c\u964d\u4f4e\u7535\u529b\u8f6c\u6362\u8fc7\u7a0b\u4e2d\u7684\u80fd\u91cf\u635f\u8017\uff08\u5373\u63d0\u9ad8\u7535\u529b\u8f6c\u6362\u6548\u7387\uff09\u5df2\u6210\u4e3a\u8feb\u5207\u9700\u6c42\u3002<\/p>\n<p>\u5f53\u524d\u5907\u53d7\u77a9\u76ee\u7684SiC\u529f\u7387\u534a\u5bfc\u4f53\uff0c\u56e0\u5176\u53ef\u5b9e\u73b0\u9ad8\u9891\u5de5\u4f5c\u3001\u652f\u6301\u9ad8\u7535\u538b\u5927\u7535\u6d41\u4e14\u80fd\u91cf\u635f\u8017\u4f4e\uff0c\u800c\u6210\u4e3a\u63d0\u5347\u7535\u529b\u8f6c\u6362\u6548\u7387\u7684\u91cd\u8981\u6280\u672f\u3002极悦娱乐\u9762\u5411\u5404\u79cd\u5e94\u7528\u9886\u57df\u63d0\u4f9bSiC\u529f\u7387\u534a\u5bfc\u4f53\u4ea7\u54c1\u3002\u5728SiC MOSFET\u9886\u57df\uff0c\u5df2\u7ecf\u53d1\u5e03\u7b2c4\u4ee3\u4ea7\u54c1\uff0c\u4e3a\u964d\u4f4e\u7535\u529b\u8f6c\u6362\u4e2d\u7684\u635f\u8017\u505a\u51fa\u4e86\u5de8\u5927\u8d21\u732e\u3002<\/p>\n<p>\u672c\u6587\u5c06\u4ecb\u7ecd\u5728\u5e38\u89c4\u7684\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u53ca\u7535\u52a8\u6c7d\u8f66\u5e94\u7528\u4e2d\uff0c\u91c7\u7528\u6700\u65b0\u7684\u7b2c4\u4ee3SiC MOSFET\u5668\u4ef6\u6240\u5e26\u6765\u7684\u635f\u8017\u964d\u4f4e\u6548\u679c\u3002<\/p>\n<h2>\u7b2c4\u4ee3SiC MOSFET\u7684\u7279\u70b9<\/h2>\n<p>极悦娱乐\u63a8\u51fa\u7684SiC MOSFET\u7b2c4\u4ee3\u4ea7\u54c1\uff0c\u8fdb\u4e00\u6b65\u6539\u8fdb\u4e86\u7b2c3\u4ee3\u786e\u7acb\u7684\u6c9f\u69fd\u6805\u6781\u7ed3\u6784\uff0c\u5b9e\u73b0\u4e86\u66f4\u4f4e\u7684\u5bfc\u901a\u7535\u963b\u548c\u66f4\u51fa\u8272\u7684\u9ad8\u901f\u5f00\u5173\u7279\u6027\u3002\u4e3a\u4e86\u66f4\u597d\u5730\u4e86\u89e3\u7b2c4\u4ee3SiC MOSFET\u4f7f\u7528\u6548\u679c\uff0c\u6211\u4eec\u5148\u6765\u4e86\u89e3\u4e00\u4e0b\u5176\u7279\u70b9\u3002<\/p>\n<h4>\u6539\u5584\u77ed\u8def\u8010\u53d7\u65f6\u95f4\u5e76\u5b9e\u73b0\u4f4e\u5bfc\u901a\u7535\u963b<\/h4>\n<p>\u7b2c4\u4ee3SiC MOSFET\u901a\u8fc7\u8fdb\u4e00\u6b65\u4f18\u5316极悦娱乐\u81ea\u6709\u7684\u53cc\u6c9f\u69fd\u7ed3\u6784\uff0c\u6539\u5584\u4e86\u7535\u52a8\u6c7d\u8f66\u7275\u5f15\u9006\u53d8\u5668\u7b49\u5e94\u7528\u6240\u9700\u7684\u77ed\u8def\u8010\u53d7\u65f6\u95f4\uff0c\u4e0e\u7b2c3\u4ee3\u4ea7\u54c1\u76f8\u6bd4\uff0c\u5bfc\u901a\u7535\u963b\u964d\u4f4e\u4e86\u7ea640%\u3002<br \/>\n\u7b2c4\u4ee3\u4ea7\u54c1\u5b9e\u73b0\u4e86\u4e1a\u754c\u8d85\u4f4e\u7684\u5bfc\u901a\u7535\u963b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-27886 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2025\/07\/000.png\" alt=\"\" width=\"506\" height=\"389\" \/><\/p>\n<h4>\u5bc4\u751f\u7535\u5bb9\u663e\u8457\u51cf\u5c11\uff0c\u5f00\u5173\u635f\u8017\u66f4\u4f4e<\/h4>\n<p>\u901a\u8fc7\u5927\u5e45\u964d\u4f4e\u6805\u6781-\u6f0f\u6781\u95f4\u7535\u5bb9\uff08Cgd\uff09\uff0c\u76f8\u8f83\u7b2c3\u4ee3\u4ea7\u54c1\uff0c\u5f00\u5173\u635f\u8017\u53ef\u964d\u4f4e\u7ea650%\u3002<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-23769 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/08\/20230802_3_02.jpg\" alt=\"20230802_3_02\" width=\"383\" height=\"302\" \/><\/p>\n<h4>\u901a\u8fc7\u91c7\u752815V\u6805-\u6e90\u7535\u538b\u9a71\u52a8\uff0c\u63d0\u5347\u4e86\u8bbe\u8ba1\u7684\u4fbf\u6377\u6027<\/h4>\n<p>\u7b2c4\u4ee3SiC MOSFET\u5c06\u9a71\u52a8MOSFET\u6240\u9700\u7684\u6805-\u6e90\u7535\u538bV<sub>GS<\/sub>\u964d\u4f4e\u81f315V\u3002\u7b2c3\u4ee3\u53ca\u4e4b\u524d\u7684\u4ea7\u54c1\u7684\u9a71\u52a8\u7535\u538b\u4e3a18V\uff0c\u800c\u7b2c4\u4ee3\u652f\u630115V\u9a71\u52a8\uff0c\u4f7f\u5f97\u5e94\u7528\u4ea7\u54c1\u7684\u8bbe\u8ba1\u53d8\u5f97\u66f4\u52a0\u4fbf\u6377\u3002<\/p>\n<section class=\"c-section-download\">\n<h3 class=\"c-ttl-4\">\u76f8\u5173\u4fe1\u606f<\/h3>\n<p class=\"c-txt-2 c-txt-2--low\">\u5173\u4e8eSiC MOSFET\u4ea7\u54c1\u9635\u5bb9\u548c\u670d\u52a1\u652f\u6301\u4fe1\u606f\uff0c\u53c2\u9605\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<p>\u25c6SiC MOSFET\u4ea7\u54c1\u9875\u9762<br \/>\n<a href=\"https:\/\/www.wfjydl.com\/products\/sic-power-devices\/sic-mosfet#easyPartFinder\">https:\/\/www.wfjydl.com\/products\/sic-power-devices\/sic-mosfet#easyPartFinder<\/a><\/p>\n<p>\u25c6 \u5173\u4e8e\u7b2c4\u4ee3SiC MOSFET<br \/>\n<a href=\"https:\/\/www.wfjydl.com\/products\/sic-power-devices\/sic-mosfet#supportInfo\">https:\/\/www.wfjydl.com\/products\/sic-power-devices\/sic-mosfet#supportInfo<\/a><\/p>\n<p class=\"c-txt-2 c-txt-2--low\">\u25c6 \u7b2c4\u4ee3SiC MOSFET\u76f8\u5173\u7684\u652f\u6301\u4fe1\u606f<br \/>\n<a href=\"https:\/\/www.wfjydl.com\/products\/sic-power-devices\/sic-mosfet#anc-02\">https:\/\/www.wfjydl.com\/products\/sic-power-devices\/sic-mosfet#anc-02<\/a><\/p>\n<\/section>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5728\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c<\/h2>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5728\u5e38\u89c4\u7684\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c\u3002<\/p>\n<p>\u5728\u201c\u7535\u8def\u5de5\u4f5c\u539f\u7406\u548c\u635f\u8017\u5206\u6790\u201d\u4e2d\uff0c\u5c06\u4ecb\u7ecd\u5f00\u5173\u635f\u8017\u3001\u5bfc\u901a\u635f\u8017\u3001\u4f53\u4e8c\u6781\u7ba1\u635f\u8017\u3001\u53cd\u5411\u6062\u590d\u635f\u8017\u7b49\u635f\u8017\u7684\u53d1\u751f\u673a\u5236\u3002\u63a5\u4e0b\u6765\uff0c\u5728\u201cDC-DC\u8f6c\u6362\u5668\u5b9e\u673a\u9a8c\u8bc1\u201d\u4e2d\uff0c\u5c06\u901a\u8fc7\u4f7f\u7528\u8bc4\u4f30\u677f\u8fdb\u884c\u7684\u5b9e\u673a\u9a8c\u8bc1\u6765\u5c55\u793a\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u65f6\u7684\u6548\u7387\u63d0\u5347\u6548\u679c\u3002<\/p>\n<h3>\u7535\u8def\u5de5\u4f5c\u539f\u7406\u548c\u635f\u8017\u5206\u6790<\/h3>\n<p>\u7b2c4\u4ee3SiC MOSFET\u76f8\u8f83\u4e8e\u7b2c3\u4ee3\uff0c\u5176\u5f00\u5173\u901f\u5ea6\u63d0\u5347\u5c24\u4e3a\u663e\u8457\u3002\u800c\u8fd9\u975e\u5e38\u6709\u52a9\u4e8e\u964d\u4f4e\u5f00\u5173\u635f\u8017\u3002\u56fe3\uff08a\uff09\u662f\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u7684\u6846\u56fe\uff0c\u56fe3\uff08b\uff09\u662f\u5176\u5f00\u5173\u6ce2\u5f62\u3002<\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/09\/sic7-3-f01.png\" alt=\"\u964d\u5727\u578bDC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u964d\u5727\u578bDC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u30d6\u30ed\u30c3\u30af\u56f3\" width=\"574\" height=\"329\" \/><\/p>\n<p class=\"txt-al-center\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/09\/sic7-3-f02.png\" alt=\"\u964d\u5727\u578bDC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u4e3b\u8981\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u6ce2\u5f62\" \/><\/p>\n<p>\u5982\u56fe3\uff08b\uff09\u6240\u793a\uff0cDC-DC\u8f6c\u6362\u5668\u4e2d\u7684\u529f\u7387\u5668\u4ef6\\(S_H\\)\u548c\\(S_L\\)\u7684\u635f\u8017\u5305\u62ec\u5f00\u5173\u635f\u8017\\(P_{sw}\\)\u3001\u5bfc\u901a\u635f\u8017\\(P_{cond}\\)\u3001\u4f53\u4e8c\u6781\u7ba1\u635f\u8017\\(P_{body}\\)\u3001\u53cd\u5411\u6062\u590d\u635f\u8017\\(PQ_{rr}\\)\u4ee5\u53ca\\(C_{oss}\\)\u635f\u8017\u3002\uff08\u203b\u7531\u4e8eCoss\\(C_{oss}\\)\u635f\u8017\u5f88\u5c0f\uff0c\u56e0\u6b64\u56fe\u4e2d\u7701\u7565\u4e86Coss\u635f\u8017\uff09<\/p>\n<p>\u5728\u6280\u672f\u89c4\u683c\u4e66\u4e2d\uff0c\u5f00\u5173\u635f\u8017\u901a\u5e38\u8868\u793a\u4e3a\\(E_{on}\\)\u548c\\(E_{off}\\)\u7684\u6bcf\u4e2a\u8109\u51b2\u6240\u6d88\u8017\u7684\u80fd\u91cf\u3002\u8fd9\u4e2a\u6307\u6807\u5728\u521d\u671f\u8bbe\u8ba1\u9636\u6bb5\u8fdb\u884c\u635f\u8017\u7c97\u7565\u4f30\u7b97\u65f6\u5f88\u6709\u7528\u3002\u5728\u5177\u4f53\u8bbe\u8ba1\u4e2d\uff0c\u9700\u8981\u4e25\u8c28\u5730\u8ba1\u7b97\u51fa\u5728\u9ad8\u7535\u538b\u8f93\u5165\u548c\u9ad8\u9891\u6761\u4ef6\u4e0b\u7684\u635f\u8017\u3002\u6805\u6781\u7535\u538b\u503c\u3001\u6805\u6781\u9a71\u52a8\u5668\u7684Sink\/Source\u7535\u963b\u503c\u3001\u5916\u7f6e\u6805\u6781\u7535\u963b\u503c\u7b49\u51e0\u03a9\u7684\u503c\uff0c\u4f1a\u5728\u51e0ns\uff08\u7eb3\u79d2\uff09\u91cf\u7ea7\u5f71\u54cd\u5230\u5f00\u5173\u65f6\u95f4\uff08\\(T_{rise}\\)\/\\(T_{fall}\\)\uff09\u3002\u800c\u8fd9\u6700\u7ec8\u4f1a\u5bfc\u81f4\u635f\u8017\u663e\u8457\u53d8\u5316\uff0c\u56e0\u6b64\u6805\u6781\u9a71\u52a8\u5668\u7684\u4f18\u5316\u8bbe\u8ba1\u5c06\u9700\u8981\u7528\u5230SiC MOSFET\u7684\u9ad8\u901f\u5f00\u5173\u7279\u6027\u3002<\/p>\n<h3>\u9ad8\u8fb9SiC MOSFET SH\u4ea7\u751f\u7684\u635f\u8017<\/h3>\n<p>\u5f00\u5173\u635f\u8017\u4ec5\u7531\u9ad8\u8fb9SiC MOSFET \\(S_H\\)\u4ea7\u751f\uff0c\u901a\u8fc7\u516c\u5f0f\uff081\uff09\u8868\u793a\u3002\u4e0b\u9762\u6765\u8bb2\u89e3\u5176\u673a\u7406\u3002<\/p>\n<p><span class=\"mathjax-text\">\\(P_{sw} = \\displaystyle \\frac{1}{2} V_{in} I_1 T_{rise} f_{sw} + \\displaystyle \\frac{1}{2} V_{in} I_2 T_{fall} f_{sw}\\)<\/span>\u3000(1)<\/p>\n<p>\u5728State 1\u3010\u56fe3\uff08b\uff09\u4e2d\u7684T\u671f\u95f4\u7f16\u53f7\uff0c\u4e0b\u540c\u3011\uff0c\u6805\u6781\u7535\u538b\\(V_{GS}\\)\u65bd\u52a0\u5728\u9ad8\u8fb9SiC MOSFET\uff08\\(S_H\\)\uff09\u4e0a\uff0c\u5f53\u5728State 2\u8d85\u8fc7\u9608\u503c\\(V_{GS(th)}\\)\u65f6\uff0c\u7535\u611f\u7535\u6d41\u5c06\u5f00\u59cb\u8fc5\u901f\u6d41\u5411\\(S_H\\)\u7684\u901a\u9053\uff0c\u8fbe\u5230\\(V_{GS(on)}\\)\uff08\u5e73\u53f0\u7535\u538b\uff09\u4e4b\u524d\u7684\u77ed\u77ed\u51e0\u7eb3\u79d2\u5185\u5373\u53ef\u8fbe\u5230\u8d1f\u8f7d\u7535\u6d41\\(I_o\\)\u3002\u7136\u540e\u5728State 3\uff08\u7535\u538b\u5e73\u53f0\u671f\uff09\u671f\u95f4\u901a\u9053\u5f00\u901a\uff0c\\(V_{DS}\\)\u8fbe\u5230\u96f6\u4f0f\u3002State 2 \u548cState 3\u671f\u95f4\u662f\u516c\u5f0f\uff082\uff09\u4e2d\u6240\u793a\u7684\u5bfc\u901a\u65f6\u7684\u5f00\u5173\u671f\u95f4Trise\u3002\u5728\u6280\u672f\u89c4\u683c\u4e66\u4e2d\u901a\u5e38\u4e0d\u4f1a\u7ed9\u51faState 2\u7684\u7535\u8377\u91cf\uff0c\u6240\u4ee5\u5728\u516c\u5f0f\uff082\uff09\u4e2d\u7535\u8377\u91cf\u662f\u901a\u8fc7\\(Q_{gs}\\)\u4f30\u7b97\u7684\uff0c\u7528\u7cfb\u6570\\(k\\)\u8fdb\u884c\u8c03\u6574\uff08\u901a\u5e38\\(k\\)\u53d6\u503c\u4e3a1\/3-1\/4\uff09\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u6805\u6781\u7535\u6d41\\(I_{g\\_on}\\)\u662f\u7531\u6805\u6781\u9a71\u52a8\u5668\u7535\u538b\\(V_{GS}\\)\u548c\u6805\u6781\u5bfc\u901a\u7535\u538b\\(V_{GS(on)}\\)\u4e4b\u95f4\u7684\u7535\u4f4d\u5dee\u4ee5\u53ca\u90a3\u91cc\u5b58\u5728\u7684\u7535\u963b\u91cf\u51b3\u5b9a\u7684\uff0c\u56e0\u6b64\u53ef\u901a\u8fc7\u516c\u5f0f\uff083\uff09\u6765\u8ba1\u7b97\u3002\u516c\u5f0f\u4e2d\u7684\\(R_{src}\\)\u8868\u793a\u6805\u6781\u9a71\u52a8\u5668\u7684\u6e90\u6781\u7535\u963b\uff0c\\(R_{g\\_ext}\\)\u8868\u793a\u5916\u7f6e\u6805\u6781\u7535\u963b\uff0c\\(R_{g\\_int}\\)\u8868\u793aSiC MOSFET\u5185\u90e8\u6805\u6781\u7535\u963b\u3002<\/p>\n<p><span class=\"mathjax-text\">\\(T_{rise} = \\displaystyle \\frac{\\frac{1}{k} Q_{gs} + Q_{gd}}{I_{g\\_on}}\\)<\/span>\u3000(2)<\/p>\n<p><span class=\"mathjax-text\">\\(I_{g\\_on} = \\displaystyle \\frac{V_{GS} \u2013 V_{GS(on)}}{R_{src} + R_{g\\_ext} + R_{g\\_int}}\\)<\/span>\u3000(3)<\/p>\n<p>\uff08\u540e\u9762\u518d\u8bb2State 4\uff09<\/p>\n<p>\u6805\u6781\u7535\u538b\u4e0b\u964d\uff0c\u8fdb\u5165\u5173\u65ad\u72b6\u6001\uff08State 5-6\uff09\u3002\u8be5\\(T_{fall}\\)\u671f\u95f4\u7531\u516c\u5f0f\uff084\uff09 \u8868\u793a\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u516c\u5f0f\uff085\uff09\u6240\u793a\uff0c\\(T_{fall}\\)\u671f\u95f4\u7684\u6805\u6781\u7535\u6d41\\(I_{g\\_off}\\)\u7684\u5206\u5b50\u53ea\u6709\\(V_{GS(on)}\\)\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5173\u65ad\u65f6\u95f4\u4f1a\u7a0d\u957f\u3002\u516c\u5f0f\u4e2d\u7684\\(R_{snk}\\)\u8868\u793aSink\u7535\u963b\u3002<\/p>\n<p><span class=\"mathjax-text\">\\(T_{fall} = \\displaystyle \\frac{\\frac{1}{k} Q_{gs} + Q_{gd}}{I_{g\\_off}}\\)<\/span>\u3000(4)<\/p>\n<p><span class=\"mathjax-text\">\\(I_{g\\_on} = \\displaystyle \\frac{V_{GS(on)}}{R_{src} + R_{g\\_ext} + R_{g\\_int}}\\)<\/span>\u3000(5)<\/p>\n<p>\u5728\u53ef\u4ee5\u5c06\u5176\u89c6\u4e3a\u7535\u611f\u8d1f\u8f7d\u7c7b\u7684\u6052\u6d41\u6e90\u7684\u60c5\u51b5\u4e0b\uff0c\u7531\u4e8e\u7535\u6d41\u6ce2\u5f62\u6ce2\\(I_D\\)\u548c\u7535\u538b\u6ce2\u5f62\\(V_{DS}\\)\u53d8\u5316\u7684\u65f6\u5e8f\u4e0d\u4f1a\u91cd\u53e0\uff0c\u56e0\u6b64\u516c\u5f0f\uff081\uff09\u4e2d\u5f00\u5173\u635f\u8017\\(P_{sw}\\)\u7684\u7cfb\u6570\u4e3a1\/2\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5728\u8be5\\(T_{rise}\\)\u671f\u95f4\uff0c\u7531\u4e8e\u5b58\u50a8\u5728\u6f0f-\u6e90\u7535\u5bb9\\(C_{ossH}\\)\u4e2d\u7684\u7535\u8377\u4f1a\u5728\u901a\u9053\u4e2d\u77ed\u8def\uff0c\u56e0\u6b64\u4f1a\u4ea7\u751f\u516c\u5f0f\uff086\uff09\u6240\u793a\u7684\u5145\u653e\u7535\u635f\u8017\\(P_{cossH}\\)\u3002<\/p>\n<p><span class=\"mathjax-text\">\\(P_{Coss\\_H} = \\displaystyle \\frac{1}{2} C_{Coss\\_H} \\cdot V_{in}^2 \\cdot f_{sw}\\)<\/span>\u3000(6)<\/p>\n<p>\u5728State 4\u4e2d\uff0c\u5728\u9ad8\u8fb9SiC MOSFET \\(S_H\\)\u5b8c\u5168\u5bfc\u901a\u671f\u95f4\u4ea7\u751f\u5bfc\u901a\u635f\u8017\\(P_{condH}\\)[\u516c\u5f0f\uff087\uff09]\u3002\u6b64\u65f6\u7684\u6709\u6548\u7535\u6d41\u4f7f\u7528\u5360\u7a7a\u6bd4D\uff08=\\(V_o\\)\/\\(V_{in}\\)\uff09\u901a\u8fc7\u516c\u5f0f\uff088\uff09\u6c42\u51fa\u3002<\/p>\n<p><span class=\"mathjax-text\">\\(P_{cond\\_H} = I_{SH\\_rms}^{\\hspace{2em} 2} \\cdot R_{DS(on)}\\)<\/span>\u3000(7)<\/p>\n<p><span class=\"mathjax-text\">\\(I_{SH\\_rms} = \\sqrt{D \\left( I_0^2 + \\displaystyle \\frac{\\Delta I_L^2}{12} \\right)}\\)<\/span>\u3000(8)<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u9ad8\u8fb9SiC MOSFET \\(S_H\\)\u4ea7\u751f\u7684\u5f00\u5173\u635f\u8017\u3001\u5bfc\u901a\u635f\u8017\u53ca\\(C_{oss}\\)\u635f\u8017\u3002<\/p>\n<h3>\u4f4e\u8fb9SiC MOSFET S<sub>L<\/sub>\u4ea7\u751f\u7684\u635f\u8017<\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6765\u4e86\u89e3\u4e00\u4e0b\u4f4e\u8fb9SiC MOSFET \\(S_L\\)\u4ea7\u751f\u7684\u635f\u8017\u3002<\/p>\n<p>State 7\u3001State 11\u53caState 1\u662f\u6b7b\u533a\u65f6\u95f4\u3002\u6d41\u5411\u4f4e\u8fb9SiC MOSFET \\(S_L\\)\u7684\u4f53\u4e8c\u6781\u7ba1\u7684\u5bfc\u901a\u7535\u6d41\u4f1a\u4ea7\u751f\u635f\u8017[\u516c\u5f0f\uff089\uff09]\u3002<\/p>\n<p><span class=\"mathjax-text\">\\(P_{body} = I_1 \\cdot V_F \\cdot T_{dead\\,1} \\cdot f_{sw} + I_2 \\cdot V_F \\cdot T_{dead\\,2} \\cdot f_{sw}\\)<\/span>\u3000(9)<\/p>\n<p>\u5728State 8\uff5e10\u4e2d\uff0c\u4f4e\u8fb9SiC MOSFET \\(S_L\\)\u4f1a\u4ea7\u751f\u5230\u5bfc\u901a\u635f\u8017[\u516c\u5f0f\uff0810\uff09]\u3002\u6b64\u65f6\u7684\u6709\u6548\u7535\u6d41\u901a\u8fc7\u516c\u5f0f\uff0811\uff09\u6c42\u5f97\u3002<\/p>\n<p><span class=\"mathjax-text\">\\(P_{cond\\_L} = I_{SL\\_rms}^{\\hspace{2em} 2} \\cdot R_{DS(on)}\\)<\/span>\u3000(10)<\/p>\n<p><span class=\"mathjax-text\">\\(I_{SL\\_rms} = \\sqrt{(1 \u2013 D) \\left( I_0^2 + \\displaystyle \\frac{\\Delta I_L^2}{12} \\right)}\\)<\/span>\u3000(11)<\/p>\n<p>\u4f4e\u8fb9SiC MOSFET \\(S_L\\)\u7684\\(C_{oss}\\)\u5145\u653e\u7535\u635f\u8017\u5728\\(S_L\\)\u5bfc\u901a\u65f6\uff08State 8\uff09\u901a\u5e38\u4f1a\u88ab\u5ffd\u7565\uff0c\u8fd9\u662f\u56e0\u4e3aCoss\u7535\u8377\u5df2\u7ecf\u901a\u8fc7\u7535\u611f\u7535\u6d41\\(I_L\\)\u88ab\u653e\u7535\u800c\u6210\u4e3aZVS\uff08Zero Voltage Switching\uff09\u3002<br \/>\n\u4ee5\u4e0a\u5c31\u662f\u4f4e\u8fb9SiC MOSFET \\(S_L\\)\u4ea7\u751f\u7684\u635f\u8017\u3002<\/p>\n<h3>\u53cd\u5411\u6062\u590d\u635f\u8017PQrr<\/h3>\n<p>\u53cd\u5411\u6062\u590d\u635f\u8017\\(P_{Q\\_rr}\\)\u53d1\u751f\u7684\u65f6\u95f4\u70b9\u662f\u5728State 3\uff0c\u662f\u7531\u4f4e\u8fb9SiC MOSFET \\(S_L\\)\u7684\u4f53\u4e8c\u6781\u7ba1\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u5f15\u8d77\u7684\u635f\u8017[\u516c\u5f0f\uff0812\uff09]\u3002\u8be5\u635f\u8017\u7531\u9ad8\u8fb9SiC MOSFET \\(S_H\\)\u548c\u4f4e\u8fb9SiC MOSFET \\(S_L\\)\u5171\u540c\u5bfc\u81f4\uff0c\u5728\u8fd9\u91cc\u4e3a\u4e86\u7b80\u5355\u8d77\u89c1\uff0c\u5f52\u5728\u9ad8\u8fb9SiC MOSFET\u4ea7\u751f\u7684\u635f\u8017\u4e2d\u3002<\/p>\n<p><span class=\"mathjax-text\">\\(P_{Qrr} = 0.5 \\cdot V_{in} \\cdot Q_{rr} \\cdot f_{sw}\\)<\/span>\u3000(12)<\/p>\n<h3>\u603b\u635f\u8017<\/h3>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u9ad8\u8fb9SiC MOSFET \\(S_H\\)\u548c\u4f4e\u8fb9SiC MOSFET \\(S_L\\)\u7684\u603b\u635f\u8017\u5206\u522b\u901a\u8fc7\u516c\u5f0f\uff0813\uff09\u548c\u516c\u5f0f\uff0814\uff09\u6c42\u5f97\u3002<\/p>\n<p><span class=\"mathjax-text\">\\(P_{SH} = P_{sw} + P_{cond\\_H} + P_{Coss\\_H} + P_{Qrr}\\)<\/span>\u3000(13)<\/p>\n<p><span class=\"mathjax-text\">\\(P_{SL} = P_{cond\\_L} + P_{body}\\)<\/span>\u3000(14)<\/p>\n<p>\u5c24\u5176\u662f\u5173\u4e8e\u5f00\u5173\u635f\u8017\\(P_{sw}\\)\uff0c\u7531\u516c\u5f0f\uff082\uff09\u548c\u516c\u5f0f\uff084\uff09\u53ef\u77e5\uff0cQgd\uff08\u5bf9\u6805-\u6f0f\u7535\u5bb9\u5145\u7535\u7684\u7c73\u52d2\u5e73\u53f0\u7535\u8377\u91cf\uff09\u8d8a\u5c0f\uff0c\\(T_{rise}\\)\/\\(T_{fall}\\)\u7684\u65f6\u95f4\u8d8a\u77ed\uff0c\u56e0\u6b64\u516c\u5f0f\uff081\uff09\u4e2d\u7684\u5f00\u5173\u635f\u8017\\(P_{sw}\\)\u5f97\u4ee5\u964d\u4f4e\u3002\u901a\u8fc7\u5c06Qgd\u964d\u4f4e\u81f3\u7b2c3\u4ee3SiC MOSFET\u7684\u4e00\u534a\u5de6\u53f3\uff0c\u7b2c4\u4ee3SiC MOSFET\u53ef\u5b9e\u73b0\u66f4\u4f4e\u7684\u5f00\u5173\u635f\u8017\u3002<\/p>\n<p>\u8fd9\u5c06\u6709\u52a9\u4e8e\u63d0\u9ad8DC-DC\u8f6c\u6362\u5668\u7684\u5f00\u5173\u9891\u7387\uff0c\u53e6\u5916\uff0c\u5728\u8d1f\u8f7d\u53d8\u5316\u7387\u5927\u4e14\u6574\u4f53\u4e0a\u591a\u4ee5\u8f7b\u8d1f\u8f7d\u6a21\u5f0f\u8fd0\u884c\u7684EV\u4e2d\uff0c\u53ef\u6709\u6548\u964d\u4f4e\u635f\u8017\uff0c\u4ece\u800c\u5ef6\u957f\u7eed\u822a\u91cc\u7a0b\uff0c\u964d\u4f4e\u8fd0\u884c\u6210\u672c\u3002\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u6240\u5e26\u6765\u7684\u8fd9\u4e9b\u6548\u679c\uff0c\u5c06\u4f1a\u7ed9\u5ba2\u6237\u6765\u5e26\u5f88\u5927\u7684\u4f18\u52bf\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>DC-DC\u8f6c\u6362\u5668\u5b9e\u673a\u9a8c\u8bc1<\/h3>\n<p>\u4e3a\u4e86\u786e\u8ba4\u4e0a\u4e00\u8282\u4e2d\u63d0\u5230\u7684\u635f\u8017\u5206\u6790\u5728\u5b9e\u9645\u5e94\u7528\u4ea7\u54c1\u4e2d\u7684\u5177\u4f53\u53cd\u6620\uff0c\u6211\u4eec\u5c06\u7b2c4\u4ee3SiC MOSFET\u5b89\u88c5\u5728\u4ee5\u4e0b\u89c4\u683c\u7684\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u4e2d\uff0c\u8fdb\u884c\u4e86\u5b9e\u9645\u5e94\u7528\u9a8c\u8bc1\u3002\u88681\u4e2d\u662fDC-DC\u8f6c\u6362\u5668\u548cSiC\u5668\u4ef6\u7684\u89c4\u683c\u3002\u7528\u6765\u8c03\u6574\u5f00\u5173\u901f\u5ea6\u7684\u5916\u7f6e\u6805\u6781\u7535\u963b\\(R_{g\\_ext}\\)\u91c7\u7528\u7684\u662f3.3\u03a9\uff0c\u8fd9\u4e2a\u503c\u53ef\u4ee5\u5e73\u8861\u9ad8\u901f\u5f00\u5173\u4e0e\u632f\u94c3\u548c\u6d6a\u6d8c\u3002\u56fe4\u662f\uff08a\uff09DC-DC\u8f6c\u6362\u5668\u7535\u8def\u548c\uff08b\uff09\u534a\u6865\u90e8\u5206\u4f7f\u7528\u7684\u7b2c4\u4ee3SiC MOSFET\u8bc4\u4f30\u677f\uff08\u5185\u7f6e\u53bb\u8026\u7535\u5bb9\uff09\u3002\u7535\u611f\u5668L\u3001\u8f93\u51fa\u7535\u5bb9\u5668Co\u4ee5\u53ca\u8f93\u5165\u5927\u5bb9\u91cf\u7535\u5bb9\u5668\u662f\u5916\u63a5\u7684\u3002\u53e6\u5916\uff0c\u4e3a\u4e86\u8fdb\u884c\u6bd4\u8f83\u800c\u4f7f\u7528\u4e86\u7b2c3\u4ee3SiC MOSFET\u3002<\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/09\/sic7-3-f03.png\" alt=\"\u964d\u5727\u578bDC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u5b9f\u6a5f\u691c\u8a3c\u7528DC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u56de\u8def\" width=\"439\" height=\"297\" \/><\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/09\/sic7-3-f04.png\" alt=\"\u964d\u5727\u578bDC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u7b2c4\u4e16\u4ee3SiC MOSFET\u8a55\u4fa1\u7528\u30dc\u30fc\u30c9\" width=\"646\" height=\"277\" \/><\/p>\n<p>\u56fe5\u662f50kHz\u6761\u4ef6\u4e0b\u5bfc\u901a\u548c\u5173\u65ad\u65f6\u7684\\(V_{GS}\\)\u3001\\(V_{DS}\\)\u3001\\(I_D\\)\u6ce2\u5f62\uff08\u53f3\u5217\u6ce2\u5f62\uff09\u3002\u5de6\u4fa7\u662f\u5c06\u5bfc\u901a\u65f6\uff08\u53f3\u5217\u6ce2\u5f62\u4e2d\u7eff\u8272\u865a\u7ebf\u5305\u56f4\u7684\u533a\u57df\uff09\u7684\u6ce2\u5f62\u653e\u5927\u540e\u7684\u6837\u5b50\u3002\u4ece\u653e\u5927\u540e\u7684\u6ce2\u5f62\u53ef\u4ee5\u770b\u51fa\uff0c\u5bfc\u901a\u65f6\u7684\u4e0a\u5347\u65f6\u95f4\\(T_{rise}\\)\u975e\u5e38\u77ed\uff0c\u4ec5\u670920ns\u5de6\u53f3\u3002<\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/09\/sic7-3-f05.png\" alt=\"\u964d\u5727\u578bDC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u5b9f\u6e2c\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u6ce2\u5f62\" width=\"644\" height=\"466\" \/><\/p>\n<p>\u56fe6\u662f\u8be5DC-DC\u8f6c\u6362\u5668\u7684\u6548\u7387\uff08\u5de6\u4fa7\uff09\u548c\u635f\u8017\uff08\u53f3\u4fa7\uff09\u6d4b\u8bd5\u7ed3\u679c\u3002\u4ece\u6d4b\u8bd5\u7ed3\u679c\u53ef\u4ee5\u770b\u51fa\uff0c\u5728\u8f7b\u8d1f\u8f7d\uff081kW\u9644\u8fd1\uff09\u6761\u4ef6\u4e0b\uff0c\u5f00\u5173\u635f\u8017\uff08\u56fa\u5b9a\u635f\u8017\uff09\u975e\u5e38\u5c0f\u2014\u2014\u8fd9\u4e5f\u662f\u7b2c4\u4ee3SiC MOSFET\u7684\u7279\u70b9\uff0c\u6240\u4ee5\u6548\u7387\u5f97\u4ee5\u663e\u8457\u63d0\u9ad8\u3002\u53e6\u5916\uff0c \u5728\u91cd\u8d1f\u8f7d\uff085kW\u9644\u8fd1\uff09\u6761\u4ef6\u4e0b\uff0c\u4e0e\u7b2c3\u4ee3SiC MOSFET\u76f8\u6bd4\uff0c\u7b2c4\u4ee3SiC MOSFET\u7684\u635f\u8017\u964d\u4f4e\u8fbe15W\u4ee5\u4e0a\u3002<\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/09\/sic7-3-f06.png\" alt=\"\u964d\u5727\u578bDC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u52b9\u7387\u3001\u640d\u5931\u306e\u6e2c\u5b9a\u7d50\u679c\" width=\"672\" height=\"298\" \/><\/p>\n<p>\u56fe7\u662f\u5bf9DC-DC\u8f6c\u6362\u5668\u7684\u635f\u8017\u5206\u89e3\u8fdb\u884c\u7406\u8bba\u5206\u6790\u540e\u7684\u7ed3\u679c\u3002\u5df2\u7ecf\u786e\u8ba4\u635f\u8017\u964d\u4f4e\u4e86\u7ea615W\u3002\u53e6\u5916\u8fd8\u53ef\u4ee5\u770b\u51fa\uff0c\u5c24\u5176\u662f\u9ad8\u8fb9SiC MOSFET \\(S_H\\)\u7684\u5f00\u5173\u635f\u8017\u548c\u53cd\u5411\u6062\u590d\u635f\u8017\\(PQ_{rr}\\)\u5927\u5e45\u964d\u4f4e\uff0c\u4e3a\u6539\u5584\u6574\u4f53\u635f\u8017\u53d1\u6325\u4e86\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/09\/sic7-3-f07.png\" alt=\"\u964d\u5727\u578bDC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u640d\u5931\u5206\u6790\u7d50\u679c\uff08\u8a08\u7b97\u5024\uff09\uff08\u5de6\uff1a2kW\u3001\u53f3\uff1a5kW\uff09\" width=\"768\" height=\"336\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>\u5728EV\u5e94\u7528\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c<\/h2>\n<p>\u5728\u5bf9\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u8fdb\u884c\u5b9e\u673a\u9a8c\u8bc1\u540e\uff0c\u672c\u6587\u5c06\u901a\u8fc7\u5177\u4f53\u7684\u5e94\u7528\u5b9e\u4f8b\uff0c\u6765\u5c55\u793a\u7b2c4\u4ee3SiC MOSFET\u5728EV\uff08\u7535\u52a8\u6c7d\u8f66\uff09\u7535\u6e90\u89e3\u51b3\u65b9\u6848\u4e2d\u7684\u4f7f\u7528\u6548\u679c\u3002<\/p>\n<p>EV\u7684\u529f\u7387\u8f6c\u6362\u7cfb\u7edf\u662f\u7531OBC\uff08\u8f66\u8f7d\u5145\u7535\u5668\uff09\u3001\u8f85\u52a9\u8bbe\u5907\u7528\u9694\u79bb\u578bDC-DC\u3001\u5347\u538b\u578bDC-DC\u548c\u7275\u5f15\u9006\u53d8\u5668\u7ec4\u6210\u7684\u3002\u6211\u4eec\u9488\u5bf9\u5176\u4e2d\u7684\u7275\u5f15\u9006\u53d8\u5668\uff0c\u63a5\u5165\u7535\u673a\u8bd5\u9a8c\u53f0\u5b9e\u65bd\u4e86\u6a21\u62df\u884c\u9a76\u8bd5\u9a8c\uff0c\u901a\u8fc7\u8bd5\u9a8c\u7ed3\u679c\u6765\u4ecb\u7ecd\u7b2c4\u4ee3SiC MOSFET\u7684\u7279\u6027\u662f\u5982\u4f55\u4e3a\u7528\u6237\u5e26\u6765\u6548\u76ca\u7684\u3002\u53e6\u5916\uff0c\u6211\u4eec\u8fd8\u4f1a\u901a\u8fc7\u6784\u6210OBC\u7684\u56fe\u817e\u67f1PFC\uff0c\u6765\u4ecb\u7ecd\u5728\u5b9e\u9645\u5e94\u7528\u7684\u7535\u8def\u677f\u4e0a\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u6240\u5e26\u6765\u7684\u6548\u7387\u63d0\u5347\u6548\u679c\u3002<\/p>\n<h3>EV\u5e94\u7528<\/h3>\n<p>EV\uff08\u7535\u52a8\u6c7d\u8f66\uff09\u6709\u591a\u79cd\u7c7b\u578b\u3002\u5982\u56fe8\u6240\u793a\uff0c\u5728BEV\uff08\u7eaf\u7535\u52a8\u6c7d\u8f66\uff09\u3001HEV\uff08\u6df7\u5408\u52a8\u529b\u6c7d\u8f66\uff09\u3001PHEV\uff08\u63d2\u7535\u5f0f\u6df7\u5408\u52a8\u529b\u6c7d\u8f66\uff09\u548cSeries HEV\uff08\u4e32\u8054\u5f0f\u6df7\u5408\u52a8\u529b\u6c7d\u8f66\uff09\u7b49\u4e0d\u540c\u7684\u4ea7\u54c1\u7c7b\u578b\u4e2d\uff0c\u7535\u6e90\u67b6\u6784\u4f1a\u56e0\u5177\u4f53\u7528\u9014\u800c\u6709\u6240\u4e0d\u540c\u3002\u5176\u4e2d\uff0c\u6700\u8fd1\u5907\u53d7\u5173\u6ce8\u7684\u662fBEV\u7684\u53cc\u5411\/\u5feb\u901f\u5145\u7535\u5e94\u7528\u4e2d\u7684\u7535\u6c60\u7535\u538b\u4e3a400V\u6216800V\u7684\u7535\u6e90\u67b6\u6784\u3002<\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/04\/sic-ap-7-4-f01.jpg\" alt=\"EV\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u69d8\u3005\u306aEV\u306e\u5f62\u614b\" width=\"732\" height=\"393\" \/><\/p>\n<p>\u56fe9\u662fBEV\u7535\u6e90\u67b6\u6784\u6846\u56fe\u793a\u4f8b\u3002\u8fd9\u91cc\u7684OBC\uff08\u8f66\u8f7d\u5145\u7535\u5668\uff09\u91c7\u7528\u7684\u662fV2G\uff08Vehicle To Grid\uff09\u6280\u672f\uff0c\u53cc\u5411\u56fe\u817e\u67f1PFC\u548c\u53cc\u5411CLLC\uff08\u5bf9\u79f0LLC\uff09\u662f\u6700\u8fd1\u5907\u53d7\u5173\u6ce8\u7684\u7535\u8def\u62d3\u6251\u3002\u7535\u529b\u4ece\u8be5OBC\u7684\u8f93\u51fa\u7aef\u4f9b\u5e94\u7ed9\u8f85\u52a9\u7535\u6e90\u7528DC-DC\u8f6c\u6362\u5668\u3001\u7535\u6c60\u3001\u9006\u53d8\u5668\u5347\u538b\u7528\u548c\u4e3b\u9a71\u7275\u5f15\u9006\u53d8\u5668\u3002<\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/04\/sic-ap-7-4-f02.jpg\" alt=\"EV\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1aBEV\u30d1\u30ef\u30fc\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u4e00\u4f8b\" width=\"656\" height=\"372\" \/><\/p>\n<h3>\u88c5\u5165\u7275\u5f15\u9006\u53d8\u5668\u5b9e\u65bd\u6a21\u62df\u884c\u9a76\u8bd5\u9a8c<\/h3>\n<p>\u672c\u8282\u5c06\u4ecb\u7ecd\u7275\u5f15\u9006\u53d8\u5668\u7684\u57fa\u672c\u5de5\u4f5c\u548c\u5728EV\u4e2d\u7684\u8bc4\u4f30\u7cfb\u7edf\uff08\u7535\u673a\u8bd5\u9a8c\u53f0\u7684\u6d4b\u8bd5\u73af\u5883\uff09\u3002\u7136\u540e\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u5176\u6d4b\u8bd5\u7ed3\u679c\uff0c\u6309\u7167\u4e58\u7528\u8f66\u6cb9\u8017\u6d4b\u8bd5\u65b9\u6cd5WLTC\u5b9e\u65bd\u6a21\u62df\u884c\u9a76\u4eff\u771f\uff0c\u5e76\u901a\u8fc7\u793a\u4f8b\u6765\u4e86\u89e3\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u6539\u5584\u7535\u8017\u7684\u6548\u679c\u3002<\/p>\n<p><strong>\u9006\u53d8\u7535\u8def\u7684\u5de5\u4f5c<\/strong><br \/>\n\u968f\u7740\u673a\u7535\u4e00\u4f53\u5316\uff08\u7535\u673a\u3001\u51cf\u901f\u5668\u3001\u9006\u53d8\u5668\uff09\u8fdb\u7a0b\u52a0\u901f\uff0c\u964d\u4f4e\u635f\u8017\u5728\u5b9e\u73b0\u9ad8\u7535\u538b\u3001\u9ad8\u8f93\u51fa\u3001\u5c0f\u578b\u8f7b\u91cf\u9006\u53d8\u5668\u4e2d\u7684\u91cd\u8981\u6027\u65e5\u76ca\u51f8\u663e\u3002\u8fd9\u662f\u56e0\u4e3a\u964d\u4f4e\u635f\u8017\u4e0eEV\u7684\u7535\u8017\u6027\u80fd\u662f\u606f\u606f\u76f8\u5173\u7684\u3002<\/p>\n<p>\u5982\u56fe10\u6240\u793a\uff0c\u4e3a\u4e86\u9a71\u52a8\u52a8\u529b\u603b\u6210\u7cfb\u7edf\u4e2d\u7684\u7535\u673a\uff0c\u7275\u5f15\u9006\u53d8\u5668\u4f1a\u5c06\u7535\u6c60\u4e2d\u5b58\u50a8\u7684\u76f4\u6d41\u7535\u8f6c\u6362\u4e3a\u4e09\u76f8\u4ea4\u6d41\u7535\u3002\u9006\u53d8\u5668\u7531\u4e09\u4e2a\u534a\u6865\u7ed3\u6784\uff08\u6bcf\u4e2a\u534a\u6865\u662f1\u4e2a\u6865\u81c2\uff0c\u51713\u4e2a\u6865\u81c2\uff09\u7ec4\u6210\u3002\u4e09\u76f8\u4ea4\u6d41\u6ce2\u5f62\u6309\u7167\u4e0e\u7535\u673a\u8f6c\u901f\u540c\u6b65\u7684\u9891\u7387\u4fe1\u53f7\u6ce2\uff08\u57fa\u51c6\u6b63\u5f26\u6ce2\uff09\u8bbe\u7f6e\uff0c\u4e09\u89d2\u6ce2\uff08\u8c03\u5236\u6ce2\uff09\u6309\u7167\u51b3\u5b9a\u5f00\u5173\u9891\u7387\u7684\u8f7d\u6ce2\u9891\u7387\u8bbe\u7f6e\u3002\u63d0\u4f9b\u7ed9\u7535\u673a\u7684\u7535\u538b\u662f\u901a\u8fc7\u5728\u751f\u6210PWM\u4fe1\u53f7\u7684\u8fc7\u7a0b\u4e2d\u6539\u53d8\u4e09\u76f8\u4ea4\u6d41\u7535\u548c\u4e09\u89d2\u6ce2\u7684\u7535\u5e73\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-27879 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2025\/07\/003-1.png\" alt=\"\" width=\"768\" height=\"277\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u7535\u673a\u8bd5\u9a8c\u53f0\u7684\u6d4b\u8bd5\u73af\u5883<\/strong><br \/>\n\u88682\u4e2d\u5217\u51fa\u4e86\u7535\u673a\u8bd5\u9a8c\u53f0\u4ee5\u53ca\u4f9b\u8bd5\u9006\u53d8\u5668\u4e2d\u642d\u8f7d\u7684SiC\u5668\u4ef6\u7684\u4e3b\u8981\u89c4\u683c\u3002\u4f9b\u8bd5\u9006\u53d8\u5668\u7531\u5185\u7f6e\u7b2c4\u4ee3SiC MOSFET\u88f8\u82af\u7247\u7684\u4e8c\u5408\u4e00\u529f\u7387\u6a21\u5757\u7ec4\u6210\u3002<\/p>\n<p>\u56fe11\u4e3a\u7535\u673a\u8bd5\u9a8c\u53f0\u7684\u6d4b\u8bd5\u73af\u5883\uff0c\u56fe12\u4e3a\u4f9b\u8bd5\u9006\u53d8\u5668\uff08DUT Inverter\uff09\uff0c\u56fe13\u4e3a\u63a7\u5236\u7cfb\u7edf\u6846\u56fe\u3002\u901a\u8fc7\u4f9b\u8bd5\u9006\u53d8\u5668\u7684\u4e09\u76f8UVW\u52a8\u529b\u7ebf\u6765\u9a71\u52a8\u4f9b\u8bd5\u7535\u673a\u3002\u4f9b\u8bd5\u7535\u673a\u4e0e\u8d1f\u8f7d\u7535\u673a\u8fde\u63a5\uff0c\u8d1f\u8f7d\u7535\u673a\u6839\u636e\u8f66\u8f86\u53c2\u6570\u8ba1\u7b97\u51fa\u7684\u884c\u9a76\u963b\u529b\u8fdb\u884c\u8d1f\u8f7d\u626d\u77e9\u63a7\u5236\uff0c\u53ef\u8fdb\u884c\u76ee\u6807\u8f66\u8f86\u53c2\u6570\u7684\u6a21\u62df\u884c\u9a76\u5b9e\u9a8c\u3002\u5173\u4e8e\u884c\u9a76\u963b\u529b\uff0c\u5982\u56fe14\u548c\u516c\u5f0f\uff0815\uff09\uff5e\uff0818\uff09\u6240\u793a\uff0c\u8003\u8651\u5230\u4e86\u7a7a\u6c14\u963b\u529bFAD\u3001\u6eda\u52a8\u963b\u529bFRR\u3001\u5761\u9053\u963b\u529bFRG\u3001\u52a0\u901f\u963b\u529bFACC\u3002<\/p>\n<p class=\"txt-al-center\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/04\/sic-ap-7-4-f04.png\" alt=\"\" \/><\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/04\/sic-ap-7-4-f05.jpg\" alt=\"EV\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u30e2\u30fc\u30bf\u30fc\u30c6\u30b9\u30c8\u30d9\u30f3\u30c1\u8a66\u9a13\u74b0\u5883\" width=\"637\" height=\"292\" \/><\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/04\/sic-ap-7-4-f06.jpg\" alt=\"EV\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u4f9b\u8a66\u30a4\u30f3\u30d0\u30fc\u30bf(DUT Inverter)\" width=\"605\" height=\"268\" \/><\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/04\/sic-ap-7-4-f07.jpg\" alt=\"EV\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u30e2\u30fc\u30bf\u30fc\u30c6\u30b9\u30c8\u30d9\u30f3\u30c1\u30fb\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u30d6\u30ed\u30c3\u30af\u56f3\" width=\"633\" height=\"384\" \/><\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/04\/sic-ap-7-4-f08.jpg\" alt=\"EV\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u8d70\u884c\u62b5\u6297\" width=\"667\" height=\"260\" \/><\/p>\n<p><span class=\"mathjax-text\">\\(F_{AD} = \\displaystyle \\frac{1}{2} \\cdot C_d \\cdot A \\cdot \\rho \\cdot v^2\\)<\/span>\u3000(15)<br \/>\n<span class=\"mathjax-text\">\\(F_{RR} = \\mu \\cdot m \\cdot g \\cdot \\cos \\theta\\)<\/span>\u3000(16)<br \/>\n<span class=\"mathjax-text\">\\(F_{RG} = m \\cdot g \\cdot \\sin \\theta\\)<\/span>\u3000(17)<br \/>\n<span class=\"mathjax-text\">\\(F_{ACC} = (m + \\Delta m) \\cdot \\alpha\\)<\/span>\u3000(18)<\/p>\n<div class=\"fr\">\n<ul>\n<li>Cd\uff1a\u7a7a\u6c14\u963b\u529b\u7cfb\u6570<\/li>\n<li>A\uff1a\u6b63\u9762\u6295\u5f71\u9762\u79ef<\/li>\n<li>\u03c1\uff1a\u5e72\u71e5\u7a7a\u6c14\u5bc6\u5ea6<\/li>\n<li>v\uff1a\u8f66\u901f<\/li>\n<li>\u03bc\uff1a\u6eda\u52a8\u963b\u529b\u7cfb\u6570<\/li>\n<li>m\uff1a\u8f66\u8f86\u91cd\u91cf<\/li>\n<li>\u0394m\uff1a\u65cb\u8f6c\u4f53\u7684\u7b49\u6548\u60ef\u6027\u8d28\u91cf<\/li>\n<li>\u03b1\uff1a\u52a0\u901f\u5ea6<\/li>\n<li>g\uff1a\u91cd\u529b\u52a0\u901f\u5ea6<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<\/div>\n<p><strong>\u6a21\u62df\u884c\u9a76\u6240\u7528\u7684\u56fd\u9645\u6807\u51c6WLTC\u6a21\u5f0f\u6cb9\u8017\u6d4b\u8bd5<\/strong><br \/>\n\u56fe15\u6240\u793a\u7684WLTC\uff08Worldwide harmonized Light duty driving Test Cycle\uff1a\u5168\u7403\u7edf\u4e00\u8f7b\u578b\u8f66\u8f86\u6d4b\u8bd5\u5faa\u73af\uff09\u662f\u4e58\u7528\u8f66\u7b49\u7684\u5c3e\u6c14\u6392\u653e\u91cf\u548c\u6cb9\u8017\u6d4b\u8bd5\u65b9\u6cd5\uff08WLTP\uff1aWorldwide harmonized Light vehicles Test Procedure\uff09\u4e2d\u89c4\u5b9a\u7684\u8f66\u8f86\u884c\u9a76\u6d4b\u8bd5\u5faa\u73af\u3002WLTP\u662f\u7531\u8054\u5408\u56fd\u6b27\u6d32\u7ecf\u6d4e\u59d4\u5458\u4f1a\u57282014\u5e74\u4e3e\u529e\u7684\u7b2c162\u5c4a\u8054\u5408\u56fd\u4e16\u754c\u8f66\u8f86\u6cd5\u89c4\u534f\u8c03\u8bba\u575b\uff08WP29\uff09\u4e0a\u88ab\u91c7\u7528\u4e3a\u5168\u7403\u7edf\u4e00\u6c7d\u8f66\u6280\u672f\u6cd5\u89c4\uff08GTR\uff1aGlobal Technical Regulation\uff09\u7684\u3002\u8be5\u5faa\u73af\u7531\u4f4e\u901f\u3001\u4e2d\u901f\u3001\u9ad8\u901f\u548c\u8d85\u9ad8\u901f\uff08Low\u3001Middle\u3001High\u3001Extra-High\uff09\u56db\u4e2a\u90e8\u5206\u7ec4\u6210\uff0c\u5728\u65e5\u672c\uff0c\u68c0\u6d4b\u4f9b\u8bd5\u8f66\u8f86\u7684\u5c3e\u6c14\u6392\u653e\u91cf\u548c\u6cb9\u8017\u65f6\u4e0d\u5305\u62ec\u8d85\u9ad8\u901f\uff08Extra-High\uff09\u6bb5\u7684\u6d4b\u8bd5\u5faa\u73af\u3002<\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/04\/sic-ap-7-4-f10.jpg\" alt=\"EV\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1aWLTC\uff08\u4e16\u754c\u7d71\u4e00\u8a66\u9a13\u30b5\u30a4\u30af\u30eb\uff09\u306e\u6982\u8981\" width=\"603\" height=\"502\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u4f7f\u7528\u524d\u8ff0\u7684\u7535\u673a\u8bd5\u9a8c\u53f0\uff0c\u8f93\u5165\u57fa\u4e8eWLTC\u6d4b\u8bd5\u5faa\u73af\u7684\u6a21\u62df\u884c\u9a76\u6d4b\u8bd5\u6761\u4ef6\uff0c\u5728\u9006\u53d8\u5668\u4e2d\u5206\u522b\u4f7f\u7528\u4e86\u7b2c4\u4ee3SiC MOSFET\u548cIGBT\u7684\u4e24\u79cd\u60c5\u51b5\u4e0b\uff0c\u8fdb\u884c\u4e86\u884c\u9a76\u7535\u8017\u6d4b\u8bd5\u3002<\/p>\n<p>\u56fe16\u662f\u9488\u5bf9C\u7ea7EV\u7684\u7535\u8017\u6d4b\u8bd5\u7ed3\u679c\u3002\u7ed3\u679c\u8bc1\u660e\uff0c\u5982\u679c\u7528\u7b2c4\u4ee3SiC MOSFET\u53d6\u4ee3\u4f20\u7edf\u7684IGBT\uff0c\u53ef\u4ee5\u6539\u5584WLTC\u6d4b\u8bd5\u5faa\u73af\u5404\u4e2a\u901f\u5ea6\u6bb5\u7684\u7535\u8017\u3002\u4e0e\u4f7f\u7528IGBT\u65f6\u76f8\u6bd4\uff0c\u6574\u4f53\u7535\u8017\u6539\u5584\u7ea66%\uff0c\u5e02\u533a\u6a21\u5f0f\u4e0b\u6539\u5584\u7ea610%\u3002<\/p>\n<p>\u4f5c\u4e3a\u53c2\u8003\uff0c\u5728\u56fe17\u4e2d\u63d0\u4f9b\u4e86\u9006\u53d8\u5668\u6548\u7387MAP\u56fe\uff08\u5728NT\u66f2\u7ebf\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u6548\u7387\u4fe1\u606f\uff09\u3002\u4ece\u8fd9\u91cc\u7684\u7ed3\u679c\u4e5f\u53ef\u4ee5\u770b\u51fa\uff0c\u5728\u5e02\u533a\u884c\u9a76\u6a21\u5f0f\u4e2d\u7ecf\u5e38\u51fa\u73b0\u7684\u9ad8\u626d\u77e9\u548c\u4f4e\u8f6c\u901f\u8303\u56f4\u5185\uff0c\u6548\u7387\u663e\u8457\u63d0\u5347\u3002<\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/04\/sic-ap-7-4-f11.jpg\" alt=\"EV\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u96fb\u8cbb\u8a66\u9a13\u7d50\u679c\" width=\"689\" height=\"490\" \/><\/p>\n<p class=\"txt-al-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/04\/sic-ap-7-4-f12.jpg\" alt=\"EV\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1aWLTC\u71c3\u8cbb\u8a66\u9a13\u3067\u306e\u30a4\u30f3\u30d0\u30fc\u30bf\u52b9\u7387\u30de\u30c3\u30d7\" width=\"715\" height=\"487\" \/><\/p>\n<p>\u4e0b\u9762\u6211\u4eec\u4e3e\u4f8b\u6765\u8bf4\u660e\u6539\u5584\u7535\u8017\u53ef\u4ee5\u7ed9\u7528\u6237\u5e26\u6765\u54ea\u4e9b\u6548\u76ca\u3002\u4ece\u201c\u53ef\u4ee5\u964d\u4f4e\u5355\u4f4d\u884c\u9a76\u91cc\u7a0b\u7684\u8fd0\u884c\u6210\u672c\uff08\u7535\u529b\u6210\u672c\uff09\u201d\u548c\u201c\u53ef\u4ee5\u4f7f\u7528\u7535\u6c60\u5bb9\u91cf\u66f4\u5c0f\u7684\u7535\u6c60\u201d\u4e24\u65b9\u9762\u6765\u8003\u8651\u53ef\u80fd\u66f4\u6613\u4e8e\u7406\u89e3\u3002\u88683\u662f\u5728\u90ca\u533a\u6a21\u5f0f\u4e0b\u7684\u63a8\u7b97\u7684\u6548\u76ca\u793a\u4f8b\u3002\u4e0e\u4f7f\u7528IGBT\u65f6\u76f8\u6bd4\uff0c\u5047\u8bbe\u7535\u8017\u6539\u55845.5%\uff0c\u5c31\u610f\u5473\u77401\u4e07\u516c\u91cc\u7684\u884c\u9a76\u91cc\u7a0b\u53ef\u4ee5\u8282\u77012,000\u65e5\u5143\uff0c\u91c7\u7528100kWh\u7684\u7535\u6c60\u53ef\u4ee5\u8282\u77015.5\u4e07\u65e5\u5143\uff08\u88683\uff09\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-27880 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2025\/07\/004-1.png\" alt=\"\" width=\"901\" height=\"198\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3>\u56fe\u817e\u67f1PFC\u5b9e\u673a\u8bc4\u4f30<\/h3>\n<p>\u56fe\u817e\u67f1PFC\u662f\u4f5c\u4e3a\u53ef\u63d0\u9ad8\u6548\u7387\u7684PFC\u8f6c\u6362\u5668\u5728\u8fd1\u5e74\u6765\u5907\u53d7\u5173\u6ce8\u7684\u62d3\u6251\u3002\u53e6\u5916\uff0c\u4e3a\u4e86\u5fae\u7535\u7f51\u7cfb\u7edf\u66f4\u52a0\u7a33\u5b9a\uff0c\u5e76\u4fc3\u8fdb\u4f9b\u9700\u5e73\u8861\uff0c\u5168\u7403\u8303\u56f4\u90fd\u5728\u7814\u7a76V2G\uff08Vehicle To Grid\uff09\uff0c\u53cc\u5411\u5de5\u4f5c\u4e5f\u53d8\u5f97\u8d8a\u53d1\u91cd\u8981\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u56fe\u817e\u67f1PFC\u7535\u8def\u5de5\u4f5c<\/strong><br 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