{"id":5729,"date":"2026-06-05T03:24:59","date_gmt":"2026-06-05T03:24:59","guid":{"rendered":"https:\/\/www.hiitiosemi.com\/?p=5729"},"modified":"2026-06-05T03:25:01","modified_gmt":"2026-06-05T03:25:01","slug":"understanding-power-cycling-tests-in-igbt-and-sic-modules-for-reliable-power-electronics","status":"publish","type":"post","link":"https:\/\/www.hiitiosemi.com\/zh\/blog\/understanding-power-cycling-tests-in-igbt-and-sic-modules-for-reliable-power-electronics\/","title":{"rendered":"\u5728\u53ef\u9760\u7535\u529b\u7535\u5b50\u4e2d\u7684IGBT\u548cSiC\u6a21\u5757\u7684\u529f\u7387\u5faa\u73af\u6d4b\u8bd5\u7406\u89e3"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u529f\u7387\u6a21\u5757\u4e2d\u7684\u529f\u7387\u5faa\u73af\uff1f<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.wolfspeed.com\/knowledge-center\/article\/sic-power-module-reliability-wolfspeed-power-cycling-and-lifetime-modeling-approach\/\" target=\"_blank\" rel=\"noopener\">\u529f\u7387\u5faa\u73af\u662f\u4e00\u9879\u5173\u952e\u7684\u6d4b\u8bd5\u8fc7\u7a0b<\/a> \u9002\u7528\u4e8e\u529f\u7387\u6a21\u5757\uff0c\u5305\u62ecIGBT\u548cSiC\u6a21\u5757\u3002\u5b83\u6d89\u53ca\u5bf9\u7535\u529b\u5668\u4ef6\u7684\u53cd\u590d\u5f00\u5173\u64cd\u4f5c\uff0c\u8fd9\u4f1a\u5f15\u8d77\u534a\u5bfc\u4f53\u5185\u90e8\u7684\u5feb\u901f\u6e29\u5ea6\u53d8\u5316\u3002\u6b64\u5faa\u73af\u6a21\u62df\u5b9e\u9645\u5de5\u4f5c\u6761\u4ef6\uff0c\u6709\u52a9\u4e8e\u8bc4\u4f30\u8fd9\u4e9b\u6a21\u5757\u7684\u8010\u4e45\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"483\" src=\"https:\/\/www.hiitiosemi.com\/wp-content\/uploads\/2026\/06\/Power-Cycling-Tests-in-IGBT-and-SiC-Modules-for-Reliable-Power-Electronics.webp\" alt=\"\" class=\"wp-image-5738\" srcset=\"https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/06\/Power-Cycling-Tests-in-IGBT-and-SiC-Modules-for-Reliable-Power-Electronics.webp 600w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/06\/Power-Cycling-Tests-in-IGBT-and-SiC-Modules-for-Reliable-Power-Electronics-300x242.webp 300w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/06\/Power-Cycling-Tests-in-IGBT-and-SiC-Modules-for-Reliable-Power-Electronics-15x12.webp 15w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u529f\u7387\u5faa\u73af\u7684\u57fa\u672c\u539f\u7406<\/h3>\n\n\n\n<p>\u5176\u6838\u5fc3\u662f\u6a21\u62df\u529f\u7387\u6a21\u5757\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u5f00\u5173\u72b6\u6001\u64cd\u4f5c\u3002\u5f53\u5668\u4ef6\u5bfc\u901a\u65f6\uff0c\u7531\u4e8e\u7535\u6d41\u6d41\u52a8\u800c\u5347\u6e29\uff1b\u5f53\u65ad\u5f00\u65f6\uff0c\u5219\u51b7\u5374\u3002\u91cd\u590d\u6b64\u8fc7\u7a0b\u4f1a\u4ea7\u751f\u70ed\u5e94\u529b\uff0c\u53ef\u80fd\u5bfc\u81f4\u5143\u4ef6\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u800c\u9000\u5316\u3002<\/p>\n\n\n\n<h3 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class=\"wp-block-list\">\n<li><strong>\u5faa\u73af\u65f6\u95f4<\/strong>&nbsp;\u901a\u5e38\u4e3a\u51e0\u79d2\u5230\u51e0\u5206\u949f\uff0c\u53d6\u51b3\u4e8e\u5668\u4ef6\u548c\u6d4b\u8bd5\u6807\u51c6\u3002<\/li>\n\n\n\n<li><strong>\u6e29\u5ea6\u8303\u56f4<\/strong>&nbsp;\u53d8\u5316\u8f83\u5927\uff0c\u4f46\u901a\u5e38\u6d89\u53ca\u7ed3\u6e29\uff08\u0394Tj\uff0950\u00b0C\u5230\u8d85\u8fc7200\u00b0C\u7684\u6ce2\u52a8\u3002<\/li>\n\n\n\n<li>\u8be5&nbsp;<strong>\u4e09\u4e2a\u5173\u952e\u5e94\u529b\u53c2\u6570<\/strong>&nbsp;\u662f\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u0394Tj\uff08\u7ed3\u6e29\u53d8\u5316\uff09\uff1a<\/strong>&nbsp;\u5728\u5faa\u73af\u8fc7\u7a0b\u4e2d\u6700\u5927\u548c\u6700\u5c0f\u7ed3\u6e29\u4e4b\u95f4\u7684\u5dee\u5f02\u3002<\/li>\n\n\n\n<li><strong>\u5e73\u5747\u7ed3\u6e29\uff08Tj\u5e73\u5747\u503c\uff09\uff1a<\/strong>&nbsp;\u8bbe\u5907\u7684\u5178\u578b\u5de5\u4f5c\u6e29\u5ea6\u3002<\/li>\n\n\n\n<li><strong>\u5428\uff08\u8fde\u7eed\u5de5\u4f5c\u65f6\u95f4\uff09\uff1a<\/strong>&nbsp;\u8bbe\u5907\u4fdd\u6301\u5728\u5f00\u542f\u72b6\u6001\u7684\u65f6\u95f4\u6bb5\uff0c\u5f71\u54cd\u70ed\u8d1f\u8f7d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u7406\u89e3\u8fd9\u4e9b\u53c2\u6570\u6709\u52a9\u4e8e\u5de5\u7a0b\u5e08\u8bbe\u8ba1\u66f4\u7a33\u5065\u7684\u7535\u6e90\u6a21\u5757\uff0c\u5e76\u9884\u6d4b\u5176\u5728\u5b9e\u9645\u7535\u6e90\u5faa\u73af\u6761\u4ef6\u4e0b\u7684\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n\n\n\n<h2 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class=\"wp-block-heading\">\u4e3b\u52a8\u7535\u6e90\u5faa\u73af\u4e0e\u88ab\u52a8\u70ed\u5faa\u73af\uff1a\u5173\u952e\u5dee\u5f02<\/h2>\n\n\n\n<p>\u7406\u89e3\u4e3b\u52a8\u7535\u6e90\u5faa\u73af\u548c\u88ab\u52a8\u70ed\u5faa\u73af\u4e4b\u95f4\u7684\u5dee\u5f02\u5bf9\u4e8e\u51c6\u786e\u9884\u6d4bIGBT\u548cSiC\u6a21\u5757\u7684\u4f7f\u7528\u5bff\u547d\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u7b80\u8981\u6bd4\u8f83\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u65b9\u9762<\/th><th>\u4e3b\u52a8\u7535\u6e90\u5faa\u73af<\/th><th>\u88ab\u52a8\u70ed\u5faa\u73af<\/th><\/tr><\/thead><tbody><tr><td><strong>\u6e29\u5ea6\u5206\u5e03<\/strong><\/td><td>\u5728\u5f00\u5173\u65f6\u5c40\u90e8\u70ed\u70b9<\/td><td>\u6574\u4e2a\u6a21\u5757\u7684\u6e29\u5ea6\u53d8\u5316\u5747\u5300<\/td><\/tr><tr><td><strong>\u5931\u6548\u7126\u70b9<\/strong><\/td><td>\u5e94\u529b\u96c6\u4e2d\u5728\u5bfc\u7ebf\u952e\u5408\u3001\u710a\u70b9\u548c\u82af\u7247\u63a5\u53e3\u5904<\/td><td>\u6574\u4f53\u6750\u6599\u75b2\u52b3\uff0c\u5982\u710a\u6599\u548c\u82af\u7247\u7c98\u63a5\u7684\u9000\u5316<\/td><\/tr><tr><td><strong>\u5bff\u547d\u9884\u6d4b<\/strong><\/td><td>\u66f4\u771f\u5b9e\u3001\u4e0e\u5b9e\u9645\u5e94\u7528\u76f8\u5173\u7684\u6570\u636e<\/td><td>\u901a\u5e38\u5bf9\u5b9e\u9645\u6761\u4ef6\u7684\u51c6\u786e\u6027\u8f83\u4f4e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6709\u6e90\u7535\u529b\u5faa\u73af\u6d4b\u8bd5\u901a\u8fc7\u53cd\u590d\u5f00\u5173\u8bbe\u5907\uff0c\u6a21\u62df\u5b9e\u9645\u8fd0\u884c\u6761\u4ef6\uff0c\u4ea7\u751f\u5feb\u901f\u7684\u5c40\u90e8\u6e29\u5ea6\u53d8\u5316\u3002\u8fd9\u79cd\u65b9\u6cd5\u4f1a\u5bf9\u5bfc\u7ebf\u952e\u5408\u548c\u710a\u70b9\u7b49\u7279\u5b9a\u5931\u6548\u70b9\u65bd\u52a0\u5e94\u529b\uff0c\u66f4\u53ef\u9760\u5730\u9884\u6d4b\u5b9e\u9645\u5bff\u547d\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u88ab\u52a8\u70ed\u5faa\u73af\u6d89\u53ca\u5747\u5300\u7684\u6e29\u5ea6\u53d8\u5316\uff0c\u6ca1\u6709\u7535\u6d41\u6d41\u52a8\uff0c\u53ef\u80fd\u65e0\u6cd5\u53cd\u6620\u8bbe\u5907\u7684\u5b9e\u9645\u5e94\u529b\u3002<\/p>\n\n\n\n<p>\u6807\u51c6\u5982&nbsp;<a href=\"https:\/\/www.hiitiosemi.com\/blog\/igbt-vs-mosfet-vs-sic-power-devices-comparison-and-selection-guide\/\">AQG324<\/a>&nbsp;\u548cIEC 60747-15\u5f3a\u8c03\u6709\u6e90\u7535\u529b\u5faa\u73af\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u4e0e\u5b9e\u9645\u5e94\u7528\u76f8\u5173\u7684\u6570\u636e\u3002\u8fd9\u79cd\u65b9\u6cd5\u5e2e\u52a9\u5236\u9020\u5546\u548c\u5de5\u7a0b\u5e08\u66f4\u597d\u5730\u4e86\u89e3\u6a21\u5757\u5728\u5b9e\u9645\u8fd0\u884c\u6761\u4ef6\u4e0b\u7684\u6027\u80fd\uff0c\u786e\u4fdd\u66f4\u51c6\u786e\u7684\u5bff\u547d\u4f30\u7b97\u548c\u53ef\u9760\u6027\u63d0\u5347\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"792\" height=\"443\" src=\"https:\/\/www.hiitiosemi.com\/wp-content\/uploads\/2026\/06\/Power-Cycling-Tests-in-IGBT-and-SiC-Modules-for-Reliable-Power-Electronics-1.webp\" alt=\"\" class=\"wp-image-5737\" srcset=\"https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/06\/Power-Cycling-Tests-in-IGBT-and-SiC-Modules-for-Reliable-Power-Electronics-1.webp 792w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/06\/Power-Cycling-Tests-in-IGBT-and-SiC-Modules-for-Reliable-Power-Electronics-1-300x168.webp 300w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/06\/Power-Cycling-Tests-in-IGBT-and-SiC-Modules-for-Reliable-Power-Electronics-1-768x430.webp 768w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/06\/Power-Cycling-Tests-in-IGBT-and-SiC-Modules-for-Reliable-Power-Electronics-1-18x10.webp 18w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/06\/Power-Cycling-Tests-in-IGBT-and-SiC-Modules-for-Reliable-Power-Electronics-1-600x336.webp 600w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u7535\u529b\u5faa\u73af\u6d4b\u8bd5\u7684\u6267\u884c\u65b9\u5f0f<\/h2>\n\n\n\n<p>\u7535\u529b\u5faa\u73af\u6d4b\u8bd5\u5bf9\u4e8e\u8bc4\u4f30IGBT\u548cSiC\u6a21\u5757\u5728\u5b9e\u9645\u6761\u4ef6\u4e0b\u7684\u8010\u4e45\u6027\u81f3\u5173\u91cd\u8981\u3002\u8fd9\u4e9b\u6d4b\u8bd5\u901a\u5e38\u4f7f\u7528\u4e13\u7528\u8bbe\u5907\u8fdb\u884c\uff0c\u80fd\u591f\u540c\u65f6\u6d4b\u8bd5\u591a\u4e2a\u6a21\u5757\uff0c\u6709\u52a9\u4e8e\u9ad8\u6548\u6536\u96c6\u5168\u9762\u6570\u636e\u3002\u6d4b\u8bd5\u8bbe\u7f6e\u901a\u5e38\u5305\u62ec\u65bd\u52a0\u53d7\u63a7\u7684\u5bfc\u901a\u7535\u6d41\u8109\u51b2\uff0c\u4ee5\u6a21\u62df\u5b9e\u9645\u5207\u6362\u6761\u4ef6\uff0c\u540c\u65f6\u901a\u8fc7\u5173\u65ad\u65f6\u7684\u4f53\u4e8c\u6781\u7ba1\u611f\u5e94\u76d1\u6d4b\u6a21\u5757\u7684\u54cd\u5e94\u3002<\/p>\n\n\n\n<p>\u9010\u6b65\u6d41\u7a0b\u4ece\u65bd\u52a0\u5bfc\u901a\u7535\u6d41\u8109\u51b2\u5f00\u59cb\uff0c\u4f7f\u6a21\u5757\u8fc5\u901f\u5347\u6e29\u3002\u5728\u6b64\u9636\u6bb5\uff0c\u6e29\u5ea6\u6821\u51c6\u81f3\u5173\u91cd\u8981\uff0c\u4ee5\u786e\u4fdd\u51c6\u786e\u6d4b\u91cf\u7ed3\u6e29\u3002\u5e38\u7528\u7ea2\u5916\u6210\u50cf\u6280\u672f\u53ef\u53ef\u89c6\u5316\u6e29\u5ea6\u5206\u5e03\u5e76\u8bc6\u522b\u70ed\u70b9\uff0c\u4ece\u800c\u4e86\u89e3\u6a21\u5757\u5bf9\u7535\u529b\u5faa\u73af\u5e94\u529b\u7684\u54cd\u5e94\u3002<\/p>\n\n\n\n<p>\u76d1\u6d4b\u53c2\u6570\u5305\u62ec\u5f00\u5173\u65f6\u96c6\u7535\u6781-\u53d1\u5c04\u6781\u7535\u538b\uff08VCE(sat)\uff09\u6216\u6f0f\u6781-\u6e90\u6781\u7535\u538b\uff08VDS\uff09\uff0c\u4ee5\u53ca\u968f\u65f6\u95f4\u53d8\u5316\u7684\u70ed\u963b\uff08Rth\uff09\u589e\u52a0\u3002\u8fd9\u4e9b\u6307\u6807\u6709\u52a9\u4e8e\u65e9\u671f\u68c0\u6d4b\u9000\u5316\u8ff9\u8c61\u3002\u6b64\u5916\uff0c\u70ed\u51b2\u51fb\u8bc4\u4f30\u534f\u8bae\uff08TSEP\uff09\u6d4b\u91cf\u6a21\u5757\u5728\u5faa\u73af\u8fc7\u7a0b\u4e2d\u7684\u6e29\u5ea6\u53d8\u5316\uff0c\u63d0\u4f9b\u5176\u70ed\u6027\u80fd\u7684\u5168\u9762\u89c6\u56fe\u3002<\/p>\n\n\n\n<p>\u5931\u6548\u6807\u51c6\u57fa\u4e8e\u884c\u4e1a\u57fa\u51c6\uff0c\u901a\u5e38\u8bbe\u5b9a\u4e3aVCE(sat)\u589e\u52a0+5%\u6216Rth\u589e\u52a0+20%\u3002\u5f53\u8fbe\u5230\u8fd9\u4e9b\u9608\u503c\u65f6\uff0c\u6a21\u5757\u88ab\u89c6\u4e3a\u5df2\u901a\u8fc7\u7535\u529b\u5faa\u73af\u6d4b\u8bd5\u3002\u6b64\u8fc7\u7a0b\u5e2e\u52a9\u5de5\u7a0b\u5e08\u9884\u6d4b\u6a21\u5757\u7684\u5bff\u547d\u548c\u53ef\u9760\u6027\uff0c\u7279\u522b\u9002\u7528\u4e8e\u7535\u52a8\u8f66\u8f86\u548c\u5de5\u4e1a\u9a71\u52a8\u7b49\u9ad8\u8981\u6c42\u5e94\u7528\u3002\u5173\u4e8e\u6d4b\u8bd5\u6807\u51c6\u7684\u66f4\u591a\u7ec6\u8282\uff0c\u53ef\u4ee5\u53c2\u8003&nbsp;<a href=\"https:\/\/www.hiitiosemi.com\/blog\/thermal-cycling-vs-power-cycling-impact-on-power-module-reliability\/\">IGBT\u548cSiC\u6a21\u5757\u7684\u7535\u529b\u5faa\u73af\u6d4b\u8bd5\u65b9\u6cd5<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7535\u529b\u5faa\u73af\u6d4b\u8bd5\u53c2\u6570\u4e0e\u5e94\u529b\u66f2\u7ebf<\/h2>\n\n\n\n<p>\u5728\u5bf9IGBT\u548cSiC\u6a21\u5757\u8fdb\u884c\u7535\u529b\u5faa\u73af\u6d4b\u8bd5\u65f6\uff0c\u4e86\u89e3\u5f71\u54cd\u5e94\u529b\u66f2\u7ebf\u7684\u5173\u952e\u53c2\u6570\u81f3\u5173\u91cd\u8981\u3002\u8fd9\u4e9b\u53c2\u6570\u5305\u62ec\u8109\u51b2\u6301\u7eed\u65f6\u95f4\uff08PCsec\u4e0ePCmin\uff09\u3001\u7ed3\u6e29\u53d8\u5316\u8303\u56f4\uff08\u0394Tj\uff09\u548c\u6700\u9ad8\u7ed3\u6e29\uff08Tj,max\uff09\uff0c\u6bcf\u4e2a\u53c2\u6570\u5bf9\u5931\u6548\u6a21\u5f0f\u7684\u5f71\u54cd\u4e0d\u540c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8109\u51b2\u6301\u7eed\u65f6\u95f4\uff08PC\u79d2\u4e0ePC\u5206\u949f\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PC\u79d2\uff08\u7535\u6e90\u5faa\u73af\u79d2\u6570\uff09\uff1a<\/strong>&nbsp;\u4ee3\u8868\u8f83\u957f\u7684\u8109\u51b2\u6301\u7eed\u65f6\u95f4\uff0c\u6a21\u62df\u5b9e\u9645\u5de5\u4f5c\u6761\u4ef6\u3002<\/li>\n\n\n\n<li><strong>PC\u5206\u949f\uff08\u7535\u6e90\u5faa\u73af\u5206\u949f\u6570\uff09\uff1a<\/strong>&nbsp;\u7528\u4e8e\u52a0\u901f\u6d4b\u8bd5\u7684\u77ed\u8109\u51b2\u3002<\/li>\n\n\n\n<li>\u8f83\u957f\u7684\u8109\u51b2\u6301\u7eed\u65f6\u95f4\u503e\u5411\u4e8e\u52a0\u901f\u4e0e\u710a\u70b9\u75b2\u52b3\u548c\u7ebf\u675f\u78e8\u635f\u76f8\u5173\u7684\u5931\u6548\uff0c\u800c\u8f83\u77ed\u7684\u8109\u51b2\u5219\u5f3a\u8c03\u5feb\u901f\u70ed\u5faa\u73af\u7684\u5f71\u54cd\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0394Tj\u8303\u56f4\uff08\u7ed3\u6e29\u53d8\u5316\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5faa\u73af\u8fc7\u7a0b\u4e2d\u6700\u5927\u7ed3\u6e29\u4e0e\u6700\u5c0f\u7ed3\u6e29\u4e4b\u95f4\u7684\u5dee\u5f02\u3002<\/li>\n\n\n\n<li>\u8f83\u5927\u7684\u0394Tj\u52a0\u901f\u70ed\u75b2\u52b3\uff0c\u5bfc\u81f4\u710a\u70b9\u88c2\u7eb9\u548c\u7ebf\u675f\u75b2\u52b3\u3002<\/li>\n\n\n\n<li>\u8f83\u5c0f\u7684\u0394Tj\u6a21\u62df\u6b63\u5e38\u8fd0\u884c\uff0c\u63d0\u4f9b\u66f4\u4e3a\u771f\u5b9e\u7684\u5bff\u547d\u9884\u6d4b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Tj,max\uff08\u6700\u5927\u7ed3\u6e29\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f83\u9ad8\u7684Tj,max\u589e\u52a0\u70ed\u5e94\u529b\uff0c\u52a0\u5feb\u82af\u7247\u88c2\u7eb9\u6216\u754c\u9762\u9000\u5316\u7b49\u5931\u6548\u673a\u5236\u3002<\/li>\n\n\n\n<li>\u5728\u6d4b\u8bd5\u9650\u5236\u8303\u56f4\u5185\u7ba1\u7406Tj,max\uff0c\u786e\u4fdd\u6d4b\u8bd5\u5177\u6709\u4ee3\u8868\u6027\uff0c\u53cd\u6620\u5b9e\u9645\u5de5\u4f5c\u6761\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u8bbe\u8ba1\u5e94\u529b\u66f2\u7ebf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3a\u4e86\u521b\u5efa\u52a0\u901f\u4f46\u5177\u6709\u4ee3\u8868\u6027\u7684\u5bff\u547d\u6a21\u578b\uff0c\u6d4b\u8bd5\u77e9\u9635\u6218\u7565\u6027\u5730\u7ed3\u5408\u8fd9\u4e9b\u53c2\u6570\u3002<\/li>\n\n\n\n<li>\u4f8b\u5982\uff0c\u901a\u8fc7\u589e\u52a0\u0394Tj\u5e76\u7f29\u77ed\u8109\u51b2\u6301\u7eed\u65f6\u95f4\uff0c\u53ef\u4ee5\u5728\u66f4\u77ed\u65f6\u95f4\u5185\u6a21\u62df\u591a\u5e74\u7684\u8fd0\u884c\u3002<\/li>\n\n\n\n<li>\u8fd9\u79cd\u65b9\u6cd5\u6709\u52a9\u4e8e\u51c6\u786e\u9884\u6d4b\u6a21\u5757\u5728\u5178\u578b\u73b0\u573a\u6761\u4ef6\u4e0b\u7684\u5bff\u547d\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>\u5bf9\u5931\u6548\u6a21\u5f0f\u7684\u5f71\u54cd<\/th><th>\u5178\u578b\u8303\u56f4<\/th><th>\u5907\u6ce8<\/th><\/tr><\/thead><tbody><tr><td>\u8109\u51b2\u6301\u7eed\u65f6\u95f4\uff08PC\u79d2\u4e0ePC\u5206\u949f\uff09<\/td><td>\u7ebf\u952e\u5408\u75b2\u52b3\uff0c\u710a\u6599\u88c2\u7eb9<\/td><td>\u4ece\u79d2\u5230\u5206\u949f<\/td><td>\u7528\u4e8e\u5b9e\u9645\u5e94\u7528\u7684\u957f\u8109\u51b2\uff0c\u77ed\u8109\u51b2\u7528\u4e8e\u52a0\u901f\u6d4b\u8bd5<\/td><\/tr><tr><td>\u0394Tj\u8303\u56f4<\/td><td>\u70ed\u75b2\u52b3\u3001\u710a\u6599\u3001\u952e\u5408\u78e8\u635f<\/td><td>50\u00b0C \u81f3 200\u00b0C<\/td><td>\u66f4\u5927\u7684\u6e29\u5ea6\u6ce2\u52a8\u52a0\u5feb\u6545\u969c\u53d1\u751f<\/td><\/tr><tr><td>Tj,max<\/td><td>\u82af\u7247\u88c2\u7eb9\u3001\u754c\u9762\u9000\u5316<\/td><td>\u6700\u9ad8\u53ef\u8fbe200\u00b0C<\/td><td>\u66f4\u9ad8\u7684Tj,max\u589e\u52a0\u70ed\u5e94\u529b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u901a\u8fc7\u7cbe\u5fc3\u9009\u62e9\u8fd9\u4e9b\u53c2\u6570\uff0c\u5de5\u7a0b\u5e08\u53ef\u4ee5\u5f00\u53d1\u51fa\u53ef\u9760\u7684\u529f\u7387\u5faa\u73af\u6d4b\u8bd5\uff0c\u9884\u6d4b\u6a21\u5757\u5728\u5176\u4f7f\u7528\u5bff\u547d\u4e2d\u7684\u6027\u80fd\u3002\u8fd9\u6709\u52a9\u4e8e\u8bbe\u8ba1\u66f4\u4f18\u7684\u6a21\u5757\u5e76\u4e3a\u6700\u7ec8\u4f7f\u7528\u7684\u8010\u4e45\u6027\u8bbe\u5b9a\u5408\u7406\u9884\u671f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5931\u6548\u673a\u5236\u4e0e\u6839\u672c\u539f\u56e0\u5206\u6790<\/h2>\n\n\n\n<p>\u5728IGBT\u548cSiC\u6a21\u5757\u7684\u529f\u7387\u5faa\u73af\u6d4b\u8bd5\u4e2d\uff0c\u7406\u89e3\u5931\u6548\u673a\u5236\u662f\u63d0\u9ad8\u53ef\u9760\u6027\u7684\u5173\u952e\u3002\u5e38\u89c1\u95ee\u9898\u5305\u62ec\u710a\u6599\u5c42\u5265\u79bb\u548c\u88c2\u7eb9\uff0c\u5f53\u710a\u70b9\u65e0\u6cd5\u627f\u53d7\u53cd\u590d\u7684\u70ed\u5e94\u529b\u65f6\uff0c\u4f1a\u5bfc\u81f4\u5206\u79bb\u6216\u88c2\u7eb9\uff0c\u4ece\u800c\u5f71\u54cd\u7535\u8fde\u63a5\u3002\u5f15\u7ebf\u7ebf\u5708\u75b2\u52b3\u548c\u540e\u8ddf\u88c2\u7eb9\u4e5f\u975e\u5e38\u5173\u952e\uff0c\u56e0\u4e3a\u5f15\u7ebf\u5728\u5faa\u73af\u5e94\u529b\u4e0b\u53ef\u80fd\u6700\u7ec8\u65ad\u88c2\u6216\u51fa\u73b0\u88c2\u7eb9\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u7ed3\u6e29\u6ce2\u52a8\u4e0b\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8eSiC\u6a21\u5757\uff0c\u7531\u4e8e\u6750\u6599\u7684\u5bbd\u5e26\u9699\u7279\u6027\uff0c\u82af\u7247\u7ea7\u95ee\u9898\u66f4\u4e3a\u5177\u4f53\u3002\u8fd9\u4e9b\u95ee\u9898\u5305\u62ec\u7531\u9661\u5ced\u7684\u70ed\u68af\u5ea6\u5f15\u8d77\u7684\u82af\u7247\u88c2\u7eb9\u3001\u94dd\u91d1\u5c5e\u5316\u7684\u91cd\u6784\u4ee5\u53ca\u70e7\u7ed3\u63a5\u5934\u4e2d\u7684\u754c\u9762\u9000\u5316\u3002SiC\u5728\u5feb\u901f\u6e29\u5ea6\u53d8\u5316\u4e0b\u4ea7\u751f\u7684\u66f4\u9ad8\u673a\u68b0\u5e94\u529b\u4f1a\u52a0\u901f\u8fd9\u4e9b\u6545\u969c\uff0c\u5c24\u5176\u662f\u5728\u5c01\u88c5\u672a\u9488\u5bf9\u529f\u7387\u5faa\u73af\u8010\u4e45\u6027\u8fdb\u884c\u4f18\u5316\u65f6\u3002<\/p>\n\n\n\n<p>\u53e6\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\u662f\u53cd\u9988\u56de\u8def\u52a0\u5feb\u9000\u5316\u3002\u5f53\u67d0\u4e00\u5931\u6548\u673a\u5236\u5347\u9ad8\u5c40\u90e8\u7ed3\u6e29\u65f6\uff0c\u4f1a\u5f15\u53d1\u989d\u5916\u7684\u5e94\u529b\u5e76\u52a0\u901f\u5176\u4ed6\u5931\u6548\u6a21\u5f0f\u3002\u8fd9\u79cd\u591a\u7c73\u8bfa\u6548\u5e94\u7f29\u77ed\u4e86\u6574\u4f53\u7684\u529f\u7387\u5faa\u73af\u5bff\u547d\uff0c\u56e0\u6b64\u65e9\u671f\u68c0\u6d4b\u548c\u7f13\u89e3\u975e\u5e38\u5173\u952e\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u6700\u5927\u7a0b\u5ea6\u51cf\u5c11\u8fd9\u4e9b\u98ce\u9669\uff0c\u73b0\u4ee3\u529f\u7387\u6a21\u5757\u91c7\u7528\u5148\u8fdb\u7684\u5c01\u88c5\u89e3\u51b3\u65b9\u6848\u2014\u2014\u5982\u70e7\u7ed3\u82af\u7247\u7c98\u63a5\u3001\u94dc\u5939\u7247\u548c\u4f18\u5316\u7684\u70ed\u8def\u5f84\u2014\u2014\u5e2e\u52a9\u66f4\u5747\u5300\u5730\u5206\u6563\u5e94\u529b\u5e76\u5ef6\u957f\u6a21\u5757\u7684\u4f7f\u7528\u5bff\u547d\u3002\u5173\u4e8e\u521b\u65b0\u5c01\u88c5\u5982\u4f55\u63d0\u5347\u529f\u7387\u5faa\u73af\u53ef\u9760\u6027\uff0c\u8be6\u60c5\u8bf7\u67e5\u9605&nbsp;<a href=\"https:\/\/www.hiitiosemi.com\/product\/650v-450a-easy-3b-igbt-power-module\/\">HiRel\u7684\u529f\u7387\u6a21\u5757\u89e3\u51b3\u65b9\u6848<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6807\u51c6\u3001\u6d4b\u8bd5\u65b9\u6cd5\u4e0e\u884c\u4e1a\u6307\u5357<\/h2>\n\n\n\n<p>\u5728IGBT\u548cSiC\u6a21\u5757\u7684\u529f\u7387\u5faa\u73af\u6d4b\u8bd5\u4e2d\uff0c\u9075\u5faa\u884c\u4e1a\u6807\u51c6\u5bf9\u4e8e\u786e\u4fdd\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u81f3\u5173\u91cd\u8981\u3002\u5173\u952e\u6307\u5357\u5305\u62ecAQG324\u3001IEC 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