{"id":5709,"date":"2026-05-29T09:31:00","date_gmt":"2026-05-29T09:31:00","guid":{"rendered":"https:\/\/www.hiitiosemi.com\/?p=5709"},"modified":"2026-05-29T09:31:07","modified_gmt":"2026-05-29T09:31:07","slug":"how-parasitic-inductance-affects-high-speed-power-switching","status":"publish","type":"post","link":"https:\/\/www.hiitiosemi.com\/zh\/blog\/how-parasitic-inductance-affects-high-speed-power-switching\/","title":{"rendered":"\u5bc4\u751f\u7535\u611f\u5982\u4f55\u5f71\u54cd\u9ad8\u901f\u529f\u7387\u5f00\u5173"},"content":{"rendered":"<p>\u5728\u5feb\u901f\u5f00\u5173\u7684\u529f\u7387\u7535\u8def\u4e2d\uff0c\u5373\u4f7f\u662f\u5f88\u5c0f\u7684\u975e\u671f\u671b\u7535\u611f <a href=\"https:\/\/www.eeworldonline.com\/?p=516587\" target=\"_blank\" rel=\"noopener\">\u4e5f\u4f1a\u5f15\u53d1\u7535\u538b\u8fc7\u51b2\u3001\u632f\u94c3\u3001\u66f4\u9ad8\u7684\u5f00\u5173\u635f\u8017\u548c\u4e25\u91cd\u7684EMI\u95ee\u9898<\/a>\u3002\u5982\u679c\u60a8\u6b63\u5728\u4f7f\u7528MOSFET\u3001IGBT\u6216\u5148\u8fdb\u7684\u529f\u7387\u6a21\u5757\u8fdb\u884c\u8bbe\u8ba1\uff0c\u8fd9\u4e9b\u5f71\u54cd\u4f1a\u8fc5\u901f\u9650\u5236\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\u7406\u89e3\u9ad8\u9891\u5f00\u5173\u5e03\u5c40\u4e2d\u7684\u5bc4\u751f\u7535\u611f\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/SQTZj6UsvbQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u60a8\u5c06\u786e\u5207\u4e86\u89e3\u5bc4\u751f\u7535\u611f\u5982\u4f55\u5f71\u54cd\u9ad8\u901f\u529f\u7387\u5f00\u5173\uff0c\u4ee5\u53ca\u5982\u4f55\u51cf\u5c0f\u5176\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u60f3\u8981\u66f4\u5e72\u51c0\u7684\u6ce2\u5f62\u3001\u66f4\u4f4e\u7684\u5668\u4ef6\u5e94\u529b\u4ee5\u53ca\u66f4\u9ad8\u6548\u7684\u8bbe\u8ba1\uff0c\u672c\u6307\u5357\u5c06\u4e3a\u60a8\u63d0\u4f9b\u5e2e\u52a9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5bc4\u751f\u7535\u611f\u57fa\u7840<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u60a8\u662f\u5426\u66fe\u89c1\u8fc7\u4e00\u4e2a\u201c\u5e72\u51c0\u201d\u7684\u529f\u7387\u8bbe\u8ba1\u5728\u63d0\u9ad8\u5f00\u5173\u901f\u5ea6\u540e\u8868\u73b0\u4e0d\u4f73\uff1f<\/h3>\n\n\n\n<p>\u8fd9\u901a\u5e38\u662f\u529f\u7387\u7535\u5b50\u5668\u4ef6\u4e2d\u7684\u5bc4\u751f\u7535\u611f\u663e\u73b0\u51fa\u6765\u7684\u65f6\u5019\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5bc4\u751f\u7535\u611f\u662f\u6307\u5728\u529f\u7387\u6a21\u5757\u3001PCB\u3001\u5bfc\u7ebf\u6216\u5c01\u88c5\u7684\u7535\u6d41\u8def\u5f84\u7684\u7269\u7406\u5f62\u72b6\u6240\u4ea7\u751f\u7684\u975e\u671f\u671b\u7535\u611f\u3002\u5b83\u4e0d\u662f\u60a8\u6709\u610f\u653e\u7f6e\u7684\u5143\u4ef6\u2014\u2014\u800c\u662f\u60a8\u5728\u5e03\u5c40\u4e2d\u610f\u5916\u6784\u5efa\u7684\u7535\u611f\u3002<\/p>\n\n\n\n<p>\u5728\u529f\u7387\u6a21\u5757\u548cPCB\u4e2d\uff0c\u5bc4\u751f\u7535\u611f\u6765\u6e90\u4e8e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5bfc\u7ebf\u548c\u5f15\u811a<\/strong><\/li>\n\n\n\n<li><strong>PCB\u8d70\u7ebf\u548c\u94dc\u5e73\u9762<\/strong><\/li>\n\n\n\n<li><strong>\u5668\u4ef6\u5c01\u88c5\u548c\u952e\u5408\u7ebf<\/strong><\/li>\n\n\n\n<li><strong>\u7535\u6d41\u8def\u5f84\u4e2d\u7684\u73af\u8def\u9762\u79ef<\/strong><\/li>\n\n\n\n<li><strong>\u5f00\u5173\u3001\u7535\u5bb9\u5668\u548c\u8d1f\u8f7d\u4e4b\u95f4\u7684\u4e92\u8fde<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u7535\u6d41\u73af\u8def\u8d8a\u5927\uff0c\u5bc4\u751f\u7535\u611f\u5c31\u8d8a\u5927\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u529f\u7387\u6a21\u5757\u7684PCB\u5e03\u5c40\u5982\u6b64\u91cd\u8981\u3002\u5373\u4f7f\u5728\u4f4e\u901f\u4e0b\u770b\u8d77\u6765\u4e0d\u9519\u7684\u5e03\u5c40\uff0c\u5f53\u5668\u4ef6\u5f00\u59cb\u9ad8\u901f\u5f00\u5173\u65f6\uff0c\u4e5f\u53ef\u80fd\u4ea7\u751f\u4e3b\u8981\u7684\u529f\u7387\u6a21\u5757\u5bc4\u751f\u6548\u5e94\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.hiitiosemi.com\/wp-content\/uploads\/2026\/03\/Application-of-SIC-Mosfet-in-welding-machines-HIITIO-15.webp\" alt=\"\" class=\"wp-image-5330\" srcset=\"https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/03\/Application-of-SIC-Mosfet-in-welding-machines-HIITIO-15.webp 1024w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/03\/Application-of-SIC-Mosfet-in-welding-machines-HIITIO-15-300x200.webp 300w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/03\/Application-of-SIC-Mosfet-in-welding-machines-HIITIO-15-768x512.webp 768w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/03\/Application-of-SIC-Mosfet-in-welding-machines-HIITIO-15-18x12.webp 18w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/03\/Application-of-SIC-Mosfet-in-welding-machines-HIITIO-15-600x400.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5178\u578b\u7535\u611f\u503c<\/h3>\n\n\n\n<p>\u5728\u5b9e\u9645\u8bbe\u8ba1\u4e2d\uff0c\u5bc4\u751f\u7535\u611f\u901a\u5e38\u5728&nbsp;<strong>\u7eb3\u4ea8\u5230\u51e0\u5341\u7eb3\u4ea8<\/strong>&nbsp;\u8303\u56f4\u3002\u5728\u4f18\u5316\u8f83\u5dee\u7684\u5e03\u5c40\u4e2d\uff0c\u5b83\u53ef\u80fd\u66f4\u9ad8\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8bbe\u8ba1\u7c7b\u578b<\/th><th class=\"has-text-align-right\" data-align=\"right\">\u5178\u578b\u5bc4\u751f\u7535\u611f<\/th><\/tr><\/thead><tbody><tr><td>\u7d27\u51d1\u4e14\u4f18\u5316\u826f\u597d\u7684\u7535\u6e90\u56de\u8def<\/td><td class=\"has-text-align-right\" data-align=\"right\">~1 \u5230 5 nH<\/td><\/tr><tr><td>\u5178\u578b PCB \u7535\u6e90\u7ea7<\/td><td class=\"has-text-align-right\" data-align=\"right\">~5 \u5230 20 nH<\/td><\/tr><tr><td>\u5e03\u5c40\u4e0d\u4f73\u6216\u957f\u8ddd\u79bb\u4e92\u8fde<\/td><td class=\"has-text-align-right\" data-align=\"right\">20 nH\u4ee5\u4e0a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5728\u9ad8\u901f\u6761\u4ef6\u4e0b\uff0c\u5373\u4f7f\u53ea\u6709\u51e0\u7eb3\u4ea8\u4e5f\u4f1a\u4ea7\u751f\u5f71\u54cd\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u9ad8\u901f\u5f00\u5173\u77ac\u6001\u4f1a\u5728MOSFET\u5f00\u5173\u4e2d\u89e6\u53d1\u7535\u538b\u8fc7\u51b2\u3001\u632f\u94c3\u3001\u7535\u78c1\u5e72\u6270\uff0c\u5e76\u7ed9\u5668\u4ef6\u5e26\u6765\u989d\u5916\u7684\u5e94\u529b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5bc4\u751f\u7535\u611f\u4e0e\u6709\u610f\u7535\u611f<\/h3>\n\n\n\n<p>\u6211\u559c\u6b22\u5c06\u7535\u611f\u5206\u4e3a\u4e24\u7c7b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6709\u610f\u7535\u611f<\/strong>: \u4f60\u523b\u610f\u5728\u7535\u8def\u4e2d\u8bbe\u8ba1\u7684\u7535\u611f\u5668<\/li>\n\n\n\n<li><strong>\u5bc4\u751f\u7535\u611f<\/strong>: \u7531\u51e0\u4f55\u5f62\u72b6\u3001\u5e03\u7ebf\u548c\u5c01\u88c5\u5f15\u8d77\u7684\u5bc4\u751f\u7535\u611f<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u79cd\u5dee\u5f02\u5f88\u91cd\u8981\u3002\u6709\u610f\u7535\u611f\u662f\u53ef\u63a7\u4e14\u53ef\u9884\u6d4b\u7684\u3002\u5bc4\u751f\u7535\u611f\u901a\u5e38\u6070\u6070\u76f8\u53cd\u2014\u2014\u5f53\u5f00\u5173\u7684\u7535\u6d41\u53d8\u5316\u7387 (di\/dt) \u548c\u7535\u538b\u53d8\u5316\u7387 (dV\/dt) \u53d8\u5f97\u5267\u70c8\u65f6\uff0c\u5b83\u4f1a\u5bfc\u81f4\u7531\u4e8e\u7535\u611f\u800c\u4ea7\u751f\u7684\u5f00\u5173\u635f\u8017\u3001\u566a\u58f0\u548c\u53ef\u9760\u6027\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3a\u4f55\u53ca\u65e9\u91cd\u89c6\u8fd9\u4e00\u70b9<\/h3>\n\n\n\n<p>\u5982\u679c\u6211\u957f\u65f6\u95f4\u5ffd\u89c6\u5bc4\u751f\u7535\u611f\uff0c\u901a\u5e38\u4f1a\u4e0d\u5f97\u4e0d\u5e94\u5bf9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7531\u5bc4\u751f\u7535\u611f\u5f15\u8d77\u7684\u7535\u78c1\u5e72\u6270<\/strong><\/li>\n\n\n\n<li><strong>\u5f00\u5173\u8282\u70b9\u4e0a\u7684\u632f\u94c3<\/strong><\/li>\n\n\n\n<li><strong>\u5668\u4ef6\u5e94\u529b\u548c\u8bef\u89e6\u53d1<\/strong><\/li>\n\n\n\n<li><strong>\u5f00\u5173\u901f\u5ea6\u66f4\u6162\u6216\u6548\u7387\u66f4\u4f4e<\/strong><\/li>\n\n\n\n<li><strong>\u534a\u5bfc\u4f53\u5668\u4ef6\u5f00\u5173\u53ef\u9760\u6027\u964d\u4f4e<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u6240\u4ee5\u5728\u6211\u751a\u81f3\u8003\u8651\u7f13\u51b2\u7535\u8def\u6216\u56fa\u4ef6\u8c03\u6574\u4e4b\u524d\uff0c\u6211\u603b\u662f\u4ece\u7269\u7406\u56de\u8def\u5f00\u59cb\u3002\u5728\u9ad8\u901f\u529f\u7387\u5f00\u5173\u4e2d\uff0c\u5e03\u5c40\u662f\u7535\u8def\u7684\u4e00\u90e8\u5206\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9ad8\u901f\u529f\u7387\u5f00\u5173<\/h2>\n\n\n\n<p>\u5f53\u6211\u8c08\u5230\u9ad8\u901f\u5f00\u5173\u65f6\uff0c\u6211\u5e76\u4e0d\u53ea\u662f\u6307\u9ad8\u5f00\u5173\u9891\u7387\u3002\u6211\u6307\u7684\u662fMOSFET\u548cIGBT\u7684\u5feb\u901f\u8fb9\u6cbf\u901f\u7387\uff0c\u5728\u5bfc\u901a\u548c\u5173\u65ad\u671f\u95f4\u7535\u6d41\u548c\u7535\u538b\u53d8\u5316\u975e\u5e38\u5feb\u3002\u8fd9\u6b63\u662f\u9a71\u52a8\u9ad8\u901f\u529f\u7387\u5f00\u5173\u4e2d\u5b9e\u9645\u5e94\u529b\u7684\u539f\u56e0\u3002<\/p>\n\n\n\n<p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5feb\u901f\u5f00\u5173\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u6539\u5584\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6548\u7387<\/strong>&nbsp;\u964d\u4f4e\u5f00\u5173\u635f\u8017<\/li>\n\n\n\n<li><strong>\u529f\u7387\u5bc6\u5ea6<\/strong>&nbsp;\u4f7f\u7cfb\u7edf\u66f4\u5c0f\u66f4\u8f7b<\/li>\n\n\n\n<li><strong>\u78c1\u6027\u5143\u4ef6\u5c3a\u5bf8<\/strong>&nbsp;\u51cf\u5c11\u5bf9\u7b28\u91cd\u7535\u611f\u548c\u53d8\u538b\u5668\u7684\u9700\u6c42<\/li>\n\n\n\n<li><strong>\u77ac\u6001\u54cd\u5e94<\/strong>&nbsp;\u4f7f\u529f\u7387\u7ea7\u5bf9\u8d1f\u8f7d\u53d8\u5316\u54cd\u5e94\u66f4\u5feb<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u4e2d\u56fd\u7684\u7535\u529b\u7cfb\u7edf\u3001\u7535\u52a8\u6c7d\u8f66\u5e73\u53f0\u3001\u5de5\u4e1a\u4f20\u52a8\u548c\u53ef\u518d\u751f\u80fd\u6e90\u8bbe\u5907\uff0c\u8fd9\u4e9b\u6536\u76ca\u975e\u5e38\u91cd\u8981\u3002\u4f46\u5b83\u4eec\u53ea\u6709\u5728\u5e03\u5c40\u548c\u5c01\u88c5\u80fd\u591f\u627f\u53d7\u9ad8 di\/dt \u548c dV\/dt \u5f00\u5173\u5f71\u54cd\u800c\u4e0d\u5f15\u5165\u989d\u5916\u566a\u58f0\u6216\u5e94\u529b\u7684\u60c5\u51b5\u4e0b\u624d\u80fd\u5f88\u597d\u5730\u53d1\u6325\u4f5c\u7528\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"666\" src=\"https:\/\/www.hiitiosemi.com\/wp-content\/uploads\/2026\/02\/Future-of-Hybrid-SiC-IGBT-Modules-5.webp\" alt=\"\" class=\"wp-image-5152\" srcset=\"https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/02\/Future-of-Hybrid-SiC-IGBT-Modules-5.webp 1000w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/02\/Future-of-Hybrid-SiC-IGBT-Modules-5-300x200.webp 300w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/02\/Future-of-Hybrid-SiC-IGBT-Modules-5-768x511.webp 768w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/02\/Future-of-Hybrid-SiC-IGBT-Modules-5-18x12.webp 18w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/02\/Future-of-Hybrid-SiC-IGBT-Modules-5-600x400.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5173\u952e\u5f00\u5173\u6307\u6807<\/h3>\n\n\n\n<p>\u6211\u5173\u6ce8\u7684\u4e3b\u8981\u53c2\u6570\u6709\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>di\/dt<\/strong>: \u7535\u6d41\u53d8\u5316\u7684\u901f\u5ea6<\/li>\n\n\n\n<li><strong>\u7535\u538b\u53d8\u5316\u7387<\/strong>: \u7535\u538b\u53d8\u5316\u7684\u901f\u5ea6<\/li>\n\n\n\n<li><strong>\u5f00\u5173\u8282\u70b9\u884c\u4e3a<\/strong>: \u5728\u8fc7\u6e21\u671f\u95f4\u6f0f\u6781\u3001\u96c6\u7535\u6781\u6216\u4e2d\u70b9\u53d1\u751f\u7684\u60c5\u51b5<\/li>\n\n\n\n<li><strong>\u6362\u6d41\u56de\u8def\u5c3a\u5bf8<\/strong>: \u627f\u8f7d\u5f00\u5173\u8109\u51b2\u7684\u7535\u6d41\u8def\u5f84<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e9b\u6307\u6807\u544a\u8bc9\u6211\u7535\u8def\u5bf9\u5668\u4ef6\u7684\u9a71\u52a8\u6709\u591a\u5927\uff0c\u4ee5\u53ca\u529f\u7387\u7535\u5b50\u5668\u4ef6\u4e2d\u7684\u5bc4\u751f\u7535\u611f\u4f1a\u9020\u6210\u591a\u5927\u7684\u5e72\u6270\u3002\u6362\u6d41\u56de\u8def\u5c0f\u4e14\u5f00\u5173\u8282\u70b9\u5e72\u51c0\u901a\u5e38\u610f\u5473\u7740\u8fc7\u51b2\u5c0f\u3001\u632f\u94c3\u5c11\u3001\u53ef\u9760\u6027\u66f4\u597d\u3002<\/p>\n\n\n\n<p>\u5f53\u8fb9\u6cbf\u53d8\u5feb\u65f6\uff0c\u5373\u4f7f\u662f\u5f88\u5c0f\u7684\u529f\u7387\u6a21\u5757\u5bc4\u751f\u6548\u5e94\uff0c\u4e5f\u53ef\u80fd\u8868\u73b0\u4e3a MOSFET \u5f00\u5173\u4e2d\u7684\u7535\u538b\u8fc7\u51b2\u3001\u989d\u5916\u7684 EMI \u548c\u7531\u4e8e\u7535\u611f\u5f15\u8d77\u7684\u66f4\u9ad8\u5f00\u5173\u635f\u8017\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5728\u5f52\u548e\u4e8e\u5668\u4ef6\u672c\u8eab\u4e4b\u524d\uff0c\u6211\u603b\u662f\u5148\u67e5\u770b\u5f00\u5173\u56de\u8def\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5bc4\u751f\u7535\u611f\u5982\u4f55\u5f71\u54cd\u9ad8\u901f\u529f\u7387\u5f00\u5173<\/h2>\n\n\n\n<p>\u529f\u7387\u7535\u5b50\u5668\u4ef6\u4e2d\u7684\u5bc4\u751f\u7535\u611f\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5c06\u5feb\u901f\u7684\u7535\u6d41\u53d8\u5316\u8f6c\u5316\u4e3a\u4e0d\u5e0c\u671b\u51fa\u73b0\u7684\u7535\u538b\u5c16\u5cf0\u3002\u7b80\u5355\u6765\u8bf4\uff0cL \u00d7 di\/dt \u610f\u5473\u7740\u7535\u6d41\u79fb\u52a8\u5f97\u8d8a\u5feb\uff0c\u56de\u8def\u4e0a\u7684\u7535\u538b\u51b2\u51fb\u5c31\u8d8a\u5927\u3002\u5728\u9ad8\u901f\u5f00\u5173\u77ac\u6001\u4e2d\uff0c\u8fd9\u4f1a\u8868\u73b0\u4e3a MOSFET \u5f00\u5173\u4e2d\u7684\u7535\u538b\u8fc7\u51b2\u4ee5\u53ca\u5668\u4ef6\u4e0a\u7684 VDS\/VCE \u5c16\u5cf0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7535\u538b\u8fc7\u51b2\u548c\u5668\u4ef6\u5e94\u529b<\/h3>\n\n\n\n<p>\u5f53\u6211\u5728\u529f\u7387\u7ea7\u770b\u5230\u5feb\u901f\u8fb9\u6cbf\u65f6\uff0c\u6211\u9996\u5148\u89c2\u5bdf\u6362\u6d41\u56de\u8def\u3002\u8be5\u56de\u8def\u4e2d\u7684\u4efb\u4f55\u989d\u5916\u7535\u611f\u90fd\u53ef\u80fd\u5728\u77ac\u95f4\u5c06\u6f0f\u6781\u6216\u96c6\u7535\u6781\u7535\u538b\u63a8\u9ad8\u5230\u603b\u7ebf\u7535\u5e73\u4e4b\u4e0a\u3002\u8fd9\u4f1a\u7ed9\u5668\u4ef6\u5e26\u6765\u5e94\u529b\uff0c\u89e6\u53d1\u96ea\u5d29\uff0c\u751a\u81f3\u5bfc\u81f4\u4ec5\u5728\u5168\u7535\u538b\u4e0b\u624d\u4f1a\u51fa\u73b0\u7684\u6545\u969c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u632f\u94c3\u548c LC \u8c10\u632f<\/h3>\n\n\n\n<p>\u5bc4\u751f\u7535\u611f\u5f88\u5c11\u5355\u72ec\u8d77\u4f5c\u7528\u3002\u5b83\u4e0e\u5668\u4ef6\u548c\u5e03\u5c40\u4e2d\u7684\u7535\u5bb9\u7ed3\u5408\uff0c\u4f1a\u4ea7\u751f&nbsp;<strong>LC \u8c10\u632f<\/strong>&nbsp;\u548c\u5f00\u5173\u8282\u70b9\u632f\u94c3\u3002\u8fd9\u79cd\u632f\u94c3\u4f1a\u4f7f\u6ce2\u5f62\u770b\u8d77\u6765\u6df7\u4e71\uff0c\u589e\u52a0\u8bef\u5bfc\u901a\u7684\u98ce\u9669\uff0c\u5e76\u589e\u52a0\u6805\u6781\u9a71\u52a8\u548c\u5f00\u5173\u5668\u4ef6\u7684\u5e94\u529b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EMI \u548c\u566a\u58f0\u95ee\u9898<\/h3>\n\n\n\n<p>\u8fd9\u4e5f\u662f\u7531\u5bc4\u751f\u7535\u611f\u5f15\u8d77\u7684 EMI \u5f00\u59cb\u9020\u6210\u635f\u5bb3\u7684\u5730\u65b9\u3002\u5feb\u901f\u632f\u94c3\u4f1a\u4ea7\u751f\u8f90\u5c04\u566a\u58f0\u3001\u4f20\u5bfc\u566a\u58f0\u3001\u5730\u5f39\u548c\u5171\u6a21\u566a\u58f0\u3002\u5728\u4e2d\u56fd\u5e02\u573a\uff0c\u8fd9\u53ef\u80fd\u610f\u5473\u7740\u5728\u901a\u8fc7\u5408\u89c4\u6027\u6d4b\u8bd5\u548c\u73b0\u573a\u9a8c\u8bc1\u65f6\u4f1a\u9047\u5230\u56f0\u96be\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u66f4\u9ad8\u7684\u5f00\u5173\u635f\u8017<\/h3>\n\n\n\n<p>\u5bc4\u751f\u7535\u611f\u8fd8\u4f1a\u56e0\u7535\u611f\u6548\u5e94\u63d0\u9ad8\u5f00\u5173\u635f\u8017\u3002\u5b83\u62c9\u957f\u4e86\u6709\u6548\u8f6c\u6362\u65f6\u95f4\uff0c\u5411\u632f\u94c3\u6ce8\u5165\u80fd\u91cf\uff0c\u5e76\u53ef\u80fd\u8feb\u4f7f\u6211\u4f7f\u7528\u5438\u6536\u7535\u8def\u6765\u6291\u5236\u611f\u6027\u632f\u94c3\u3002\u8fd9\u6709\u52a9\u4e8e\u63a7\u5236\u5c16\u5cf0\uff0c\u4f46\u4e5f\u4f1a\u6d88\u8017\u989d\u5916\u529f\u7387\u5e76\u4ea7\u751f\u66f4\u591a\u70ed\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u70ed\u548c\u53ef\u9760\u6027\u98ce\u9669<\/h3>\n\n\n\n<p>\u968f\u7740\u65f6\u95f4\u63a8\u79fb\uff0c\u5e94\u529b\u4f1a\u7d2f\u79ef\u3002\u6211\u89c1\u8fc7\u534a\u5bfc\u4f53\u5668\u4ef6\u5f00\u5173\u53ef\u9760\u6027\u95ee\u9898\u8868\u73b0\u4e3a\u53cd\u590d\u7684\u96ea\u5d29\u4e8b\u4ef6\u3001\u6805\u6c27\u5316\u5c42\u5e94\u529b\u3001\u7edd\u7f18\u5e94\u529b\u4ee5\u53ca\u5bff\u547d\u7f29\u77ed\u3002\u5bf9\u4e8e\u78b3\u5316\u7845\u5668\u4ef6\u7684\u5feb\u901f\u8fb9\u6cbf\u548c\u786c\u534a\u6865\u6362\u76f8\uff0c\u88d5\u91cf\u4f1a\u8fc5\u901f\u51cf\u5c0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u89c1\u7684\u5b9e\u9645\u6545\u969c<\/h3>\n\n\n\n<p>\u4e00\u4e2a\u5728\u4f4e\u529f\u7387\u4e0b\u770b\u8d77\u6765\u6b63\u5e38\u7684\u8bbe\u8ba1\u5728\u6ee1\u6bcd\u7ebf\u7535\u538b\u4e0b\u4ecd\u53ef\u80fd\u5931\u6548\u3002\u8fd9\u901a\u5e38\u6307\u5411\u529f\u7387\u6a21\u5757\u7684\u5bc4\u751f\u6548\u5e94\u3001\u529f\u7387\u6a21\u5757\u7684PCB\u5e03\u5c40\u4e0d\u826f\uff0c\u6216\u5f00\u5173\u8def\u5f84\u4e2d\u56de\u8def\u7535\u611f\u8fc7\u5927\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u7535\u8def\u5728\u8fb9\u6cbf\u659c\u7387\u548c\u7535\u538b\u8fbe\u5230\u4e00\u5b9a\u7a0b\u5ea6\u4e4b\u524d\u90fd\u80fd\u5de5\u4f5c\uff0c\u4f46\u6700\u7ec8\u8fd9\u4e9b\u56e0\u7d20\u66b4\u9732\u4e86\u5e03\u5c40\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6211\u901a\u5e38\u5173\u6ce8\u7684\u70b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6f0f\u6781\u6216\u96c6\u7535\u6781\u6ce2\u5f62\u7684\u8d85\u8c03<\/li>\n\n\n\n<li>\u5bfc\u901a\u6216\u5173\u65ad\u540e\u5f00\u5173\u8282\u70b9\u7684\u632f\u94c3<\/li>\n\n\n\n<li>\u6805\u6781\u6ce2\u5f62\u566a\u58f0\u6216\u8bef\u5bfc\u901a<\/li>\n\n\n\n<li>\u8d1f\u8f7d\u65e0\u660e\u663e\u589e\u52a0\u5374\u989d\u5916\u53d1\u70ed<\/li>\n\n\n\n<li>\u4ec5\u5728\u66f4\u9ad8\u6bcd\u7ebf\u7535\u538b\u6216\u66f4\u5feb\u9a71\u52a8\u4e0b\u53d1\u751f\u7684\u6545\u969c<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u4f60\u5728\u4f7f\u7528\u5feb\u901fSiC\u6216IGBT\u7ea7\u522b\u5668\u4ef6\uff0c\u8fd9\u6b63\u662f\u5bc4\u751f\u7535\u611f\u7f13\u89e3\u63aa\u65bd\u6700\u4e3a\u91cd\u8981\u7684\u5730\u65b9\u3002\u66f4\u597d\u7684\u5e03\u5c40\u3001\u66f4\u6e05\u6670\u7684\u56de\u6d41\u8def\u5f84\u6216\u7535\u611f\u66f4\u4f4e\u7684\u6a21\u5757\uff0c\u53ef\u80fd\u5c31\u662f\u7a33\u5b9a\u8bbe\u8ba1\u4e0e\u5728\u5b9e\u9a8c\u5ba4\u4e0d\u65ad\u51fa\u95ee\u9898\u4e4b\u95f4\u7684\u5dee\u522b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5bc4\u751f\u7535\u611f\u7684\u6d4b\u91cf\u4e0e\u8868\u5f81<\/h2>\n\n\n\n<p>\u5728\u7535\u529b\u7535\u5b50\u4e2d\u68c0\u67e5\u5bc4\u751f\u7535\u611f\u65f6\uff0c\u6211\u4ece\u5e03\u5c40\u672c\u8eab\u5165\u624b\u3002\u6700\u5feb\u7684\u4f30\u7b97\u901a\u5e38\u53ea\u662f\u4f9d\u9760\u826f\u597d\u7684\u76ee\u6d4b\u5224\u65ad\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5feb\u901f\u4f30\u7b97\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u4e00\u4e9b\u7b80\u5355\u7684\u7ebf\u7d22\u975e\u5e38\u6709\u5e2e\u52a9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u56de\u8def\u9762\u79ef\u7684\u601d\u8def\uff1a<\/strong>&nbsp;\u7535\u6d41\u56de\u8def\u8d8a\u5927\uff0c\u5bc4\u751f\u7535\u611f\u8d8a\u5927\u3002<\/li>\n\n\n\n<li><strong>\u7535\u6d41\u8def\u5f84\u68c0\u67e5\uff1a<\/strong>&nbsp;\u6211\u8ffd\u8e2a\u5f00\u5173\u7535\u6d41\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u529f\u7387\u8d70\u7ebf\u3002<\/li>\n\n\n\n<li><strong>\u5c01\u88c5\u5c42\u9762\u7684\u7ebf\u7d22\uff1a<\/strong>&nbsp;\u6570\u636e\u624b\u518c\u5e38\u4f1a\u63d0\u793a\u4f4e\u7535\u611f\u7684\u529f\u7387\u6a21\u5757\u5c01\u88c5\u6216\u5171\u4eab\u6e90\/\u53d1\u5c04\u6781\u901a\u8def\u3002<\/li>\n\n\n\n<li><strong>\u529f\u7387\u6a21\u5757\u7684PCB\u5e03\u5c40\uff1a<\/strong>&nbsp;\u8f83\u957f\u7684\u8d70\u7ebf\u3001\u5206\u88c2\u7684\u56de\u6d41\u548c\u5206\u6563\u7684\u5143\u4ef6\u901a\u5e38\u610f\u5473\u7740\u66f4\u591a\u7684\u5bc4\u751f\u7535\u611f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f5c\u4e3a\u5927\u81f4\u7ecf\u9a8c\uff0c\u5b9e\u9645\u8bbe\u8ba1\u7684\u5bc4\u751f\u7535\u611f\u901a\u5e38\u5728\u51e0\u7eb3\u4ea8\u5230\u6570\u5341\u7eb3\u4ea8\u4e4b\u95f4\uff0c\u7cdf\u7cd5\u7684\u5e03\u5c40\u53ef\u80fd\u66f4\u9ad8\u3002\u5f53\u9ad8 di\/dt \u548c dV\/dt \u7684\u5f00\u5173\u51b2\u51fb\u6210\u4e3a\u4e3b\u8981\u5173\u5207\u65f6\uff0c\u8fd9\u4f1a\u8fc5\u901f\u4ea7\u751f\u5f71\u54cd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u53f0\u5f0f\u6d4b\u8bd5\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u4e3a\u4e86\u6d4b\u91cf\u771f\u5b9e\u60c5\u51b5\uff0c\u6211\u901a\u5e38\u9996\u5148\u89c2\u5bdf\u5f00\u5173\u6ce2\u5f62\u3002<\/p>\n\n\n\n<p>\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u632f\u94c3\u9891\u7387\u6cd5\uff1a<\/strong>&nbsp;\u5229\u7528\u6d4b\u5f97\u7684\u632f\u94c3\u4f30\u7b97\u7b49\u6548\u7684 LC \u7f51\u7edc\u3002<\/li>\n\n\n\n<li><strong>\u963b\u6297\u968f\u9891\u7387\u53d8\u5316\uff1a<\/strong>&nbsp;\u6709\u52a9\u4e8e\u89c2\u5bdf\u5bc4\u751f\u53c2\u6570\u5728\u4e0d\u540c\u9891\u7387\u4e0b\u7684\u8868\u73b0\u3002<\/li>\n\n\n\n<li><strong>\u65f6\u57df\u53cd\u5c04\uff08TDR\uff09\u57fa\u7840\uff1a<\/strong>&nbsp;\u6709\u52a9\u4e8e\u53d1\u73b0\u963b\u6297\u7a81\u53d8\u548c\u8def\u5f84\u4e0d\u8fde\u7eed\u70b9\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u5728 MOSFET \u5f00\u5173\u4e2d\u770b\u5230\u7535\u538b\u8fc7\u51b2\uff0c\u5bc4\u751f\u7535\u611f\u901a\u5e38\u662f\u91cd\u8981\u56e0\u7d20\u4e4b\u4e00\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b63\u786e\u7684\u63a2\u9488\u4f7f\u7528\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u9519\u8bef\u7684\u63a2\u5934\u8bbe\u7f6e\u4f1a\u8bef\u5bfc\u4f60\u3002<\/p>\n\n\n\n<p>\u4e3a\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u6211\u4f1a\u4f7f\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u77ed\u63a5\u5730\u5f39\u7c27<\/strong><\/li>\n\n\n\n<li><strong>\u540c\u8f74\u73af\u8def\u8bbe\u7f6e<\/strong><\/li>\n\n\n\n<li><strong>\u6700\u77ed\u7684\u63a2\u5934\u5f15\u7ebf\u957f\u5ea6<\/strong><\/li>\n\n\n\n<li><strong>\u5728\u5f00\u5173\u8282\u70b9\u9644\u8fd1\u6ce8\u610f\u63a5\u5730\u3002<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u793a\u6ce2\u5668\u63a2\u5934\u7684\u957f\u63a5\u5730\u7ebf\u4f1a\u5f15\u5165\u81ea\u8eab\u7535\u611f\uff0c\u5e76\u53ef\u80fd\u4f7f\u9ad8\u901f\u5f00\u5173\u77ac\u6001\u770b\u8d77\u6765\u6bd4\u5b9e\u9645\u66f4\u7cdf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4eff\u771f\u5de5\u4f5c\u6d41\u7a0b<\/h3>\n\n\n\n<p>\u6211\u4e0d\u4f1a\u53ea\u4fe1\u4efb\u5355\u4e00\u6a21\u578b\u3002\u6211\u901a\u5e38\u7ed3\u5408\u4f7f\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5e26\u5bc4\u751f\u53c2\u6570\u7684SPICE<\/strong><\/li>\n\n\n\n<li><strong>\u7535\u78c1\u63d0\u53d6\uff08EM \u63d0\u53d6\uff09<\/strong><\/li>\n\n\n\n<li><strong>\u7248\u56fe+\u7535\u8def\u534f\u540c\u4eff\u771f<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u8be5\u5de5\u4f5c\u6d41\u7a0b\u5e2e\u52a9\u6211\u628a\u7269\u7406\u7248\u56fe\u4e0e\u7531\u7535\u611f\u3001\u6805\u6781\u566a\u58f0\u548c\u8fc7\u51b2\u5f15\u8d77\u7684\u5f00\u5173\u635f\u8017\u5173\u8054\u8d77\u6765\u3002\u5728\u6211\u5236\u4f5c\u4e0b\u4e00\u4e2a\u539f\u578b\u4e4b\u524d\uff0c\u5b83\u8fd8\u80fd\u5e2e\u52a9\u89e3\u91ca\u7531\u5bc4\u751f\u7535\u611f\u5bfc\u81f4\u7684\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\u5e94\u5173\u6ce8\u4ec0\u4e48<\/h3>\n\n\n\n<p>\u6211\u5173\u6ce8\u7684\u4e3b\u8981\u8b66\u793a\u4fe1\u53f7\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>VDS\u6216VCE\u7684\u8fc7\u51b2<\/strong><\/li>\n\n\n\n<li><strong>\u5f00\u5173\u8282\u70b9\u7684\u632f\u94c3<\/strong><\/li>\n\n\n\n<li><strong>\u8bef\u5bfc\u901a<\/strong><\/li>\n\n\n\n<li><strong>\u6805\u6781\u6ce2\u5f62\u566a\u58f0\u5927<\/strong><\/li>\n\n\n\n<li><strong>\u65e0\u6cd5\u89e3\u91ca\u7684\u53d1\u70ed<\/strong><\/li>\n\n\n\n<li><strong>\u5728\u6ee1\u6bcd\u7ebf\u7535\u538b\u4e0b\u7684\u4e0d\u7a33\u5b9a\u884c\u4e3a<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u51fa\u73b0\u4e0a\u8ff0\u4efb\u4e00\u60c5\u51b5\uff0c\u6211\u5c31\u77e5\u9053\u9700\u8981\u66f4\u6df1\u5165\u5730\u7814\u7a76\u529f\u7387\u6a21\u5757\u7684\u5bc4\u751f\u6548\u5e94\u3002\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u89e3\u51b3\u529e\u6cd5\u4e0d\u4ec5\u4ec5\u662f\u4e3a\u7535\u611f\u6027\u632f\u94c3\u52a0\u4e00\u4e2a\u5438\u6536\u7535\u8def\uff0c\u8fd8\u53ef\u80fd\u9700\u8981\u66f4\u6539\u7248\u56fe\u3001\u5c01\u88c5\u6216\u6bcd\u7ebf\u7ed3\u6784\u3002\u5bf9\u4e8e\u8981\u6c42\u82db\u523b\u7684\u8bbe\u8ba1\uff0c\u91c7\u7528\u4f4e\u7535\u611f\u7684\u529f\u7387\u6a21\u5757\u5c01\u88c5\u65b9\u6848\u53ef\u4ee5\u5e26\u6765\u663e\u8457\u6539\u89c2\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"590\" height=\"590\" src=\"https:\/\/www.hiitiosemi.com\/wp-content\/uploads\/2026\/05\/HIITIO-power-module-2.webp\" alt=\"\" class=\"wp-image-5678\" srcset=\"https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/05\/HIITIO-power-module-2.webp 590w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/05\/HIITIO-power-module-2-300x300.webp 300w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/05\/HIITIO-power-module-2-150x150.webp 150w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/05\/HIITIO-power-module-2-12x12.webp 12w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/05\/HIITIO-power-module-2-500x500.webp 500w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/05\/HIITIO-power-module-2-100x100.webp 100w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5728\u9ad8\u901f\u7535\u529b\u5f00\u5173\u4e2d\u5c06\u5bc4\u751f\u7535\u611f\u6700\u5c0f\u5316\u7684\u8bbe\u8ba1\u7b56\u7565<\/h2>\n\n\n\n<p>\u5f53\u6211\u8bd5\u56fe\u5728\u7535\u529b\u7535\u5b50\u4e2d\u964d\u4f4e\u5bc4\u751f\u7535\u611f\u65f6\uff0c\u6211\u4ece\u6362\u6d41\u56de\u8def\u5165\u624b\u3002\u8fd9\u610f\u5473\u7740\u6211\u9996\u5148\u5173\u6ce8\u6700\u77ed\u3001\u7535\u6d41\u6700\u5927\u7684\u8def\u5f84\uff0c\u56e0\u4e3aMOSFET\u5f00\u5173\u7684\u7535\u538b\u8fc7\u51b2\u901a\u5e38\u5c31\u6e90\u4e8e\u90a3\u91cc\u3002\u5728\u5b9e\u9645\u642d\u5efa\u4e2d\uff0c\u6700\u5927\u7684\u6536\u76ca\u901a\u5e38\u6765\u81ea\u4e8e\u529f\u7387\u6a21\u5757\u7684PCB\u5e03\u5c40\u548c\u6bcd\u7ebf\u8def\u5f84\u7684\u4f18\u5316\uff0c\u800c\u4e0d\u662f\u589e\u52a0\u66f4\u591a\u5668\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5148\u7f29\u5c0f\u56de\u8def<\/h3>\n\n\n\n<p>\u539f\u5219\u5f88\u7b80\u5355\uff1a\u4fdd\u6301\u7535\u6d41\u56de\u8def\u77ed\u5c0f\u4e14\u7d27\u51d1\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c06\u534a\u6865\u5c3d\u91cf\u9760\u8fd1\u653e\u7f6e\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u5927\u9762\u79ef\u94dc\u7b94\u548c\u5e76\u884c\u5e73\u9762\u3002<\/li>\n\n\n\n<li>\u589e\u52a0\u7f1d\u5408\u5f0f\u56de\u6d41\u8def\u5f84\u4ee5\u4fdd\u6301\u7535\u6d41\u53d7\u63a7\u3002<\/li>\n\n\n\n<li>\u5728\u53ef\u7528\u65f6\u4f7f\u7528\u5f00\u5c14\u6587\u6e90\/\u53d1\u5c04\u6781\u8fde\u63a5\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c06\u7535\u6e90\u901a\u8def\u548c\u6805\u6781\u901a\u8def\u5206\u5f00\u3002<\/h3>\n\n\n\n<p>\u6211\u59cb\u7ec8\u628a\u7535\u6e90\u56de\u8def\u548c\u6805\u6781\u9a71\u52a8\u56de\u8def\u5f53\u4f5c\u4e24\u9879\u4e0d\u540c\u7684\u5de5\u4f5c\u6765\u5904\u7406\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3a\u6805\u6781\u9a71\u52a8\u4f7f\u7528\u5355\u72ec\u7684\u56de\u6d41\u8def\u5f84\u3002<\/li>\n\n\n\n<li>\u4e0d\u8981\u8ba9\u9ad8\u7535\u6d41\u5f00\u5173\u566a\u58f0\u4e0e\u6805\u6781\u4fe1\u53f7\u5171\u7528\u76f8\u540c\u8def\u5f84\u3002<\/li>\n\n\n\n<li>\u4ec5\u5728\u786e\u5b9e\u80fd\u964d\u4f4e\u566a\u58f0\u65f6\u624d\u4f7f\u7528\u661f\u5f62\u63a5\u5730\u3002<\/li>\n\n\n\n<li>\u907f\u514d\u4f1a\u5bfc\u81f4\u8bef\u5bfc\u901a\u95ee\u9898\u7684\u957f\u5171\u4eab\u8d70\u7ebf\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u9009\u62e9\u4f4e\u7535\u611f\u786c\u4ef6\u3002<\/h3>\n\n\n\n<p>\u5c01\u88c5\u6bd4\u8bb8\u591a\u56e2\u961f\u60f3\u8c61\u7684\u66f4\u91cd\u8981\u3002\u4f4e\u7535\u611f\u7684\u7535\u6e90\u6a21\u5757\u5c01\u88c5\u53ef\u4ee5\u5728 PCB \u53d1\u6325\u4f5c\u7528\u4e4b\u524d\u5c31\u51cf\u5c11\u5f00\u5173\u5e94\u529b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f18\u5148\u9009\u62e9\u4f4e\u7535\u611f\u6a21\u5757\u548c\u5e73\u9762\u4e92\u8fde\u3002<\/li>\n\n\n\n<li>\u6bd4\u8f83\u952e\u5408\u7ebf\u548c\u5939\u5f0f\u7ed3\u6784\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u4e0e\u6a21\u5757\u4f9b\u5e94\u5546\u5408\u4f5c\uff0c\u8bf7\u68c0\u67e5\u5f15\u7ebf\u6846\u67b6\u8bbe\u8ba1\u3002<\/li>\n\n\n\n<li>\u5728\u4e3a\u9ad8 di\/dt \u548c dV\/dt \u5f00\u5173\u51b2\u51fb\u8bbe\u8ba1\u65f6\uff0c\u8981\u6c42\u63d0\u4f9b\u5c01\u88c5\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528\u66f4\u597d\u7684\u6bcd\u7ebf\u3002<\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u9ad8\u529f\u7387\u8bbe\u8ba1\uff0c\u91c7\u7528\u964d\u4f4e\u7535\u611f\u7684\u6bcd\u7ebf\u8bbe\u8ba1\u53ef\u4ee5\u5e26\u6765\u663e\u8457\u5dee\u5f02\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u5bf9\u5411\u7535\u6d41\u8def\u5f84\u5f7c\u6b64\u9760\u8fd1<\/li>\n\n\n\n<li>\u5c3d\u53ef\u80fd\u4f7f\u7528\u5c42\u538b\u6bcd\u6392<\/li>\n\n\n\n<li>\u63a7\u5236\u7535\u6d41\u8def\u5f84\uff0c\u800c\u4e0d\u662f\u4efb\u5176\u6269\u6563<\/li>\n\n\n\n<li>\u5c06\u76f4\u6d41\u94fe\u8def\u4fdd\u6301\u7d27\u51d1\u4ee5\u51cf\u5c11\u7531\u5bc4\u751f\u7535\u611f\u5f15\u8d77\u7684\u7535\u78c1\u5e72\u6270<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6539\u5584\u6805\u6781\u9a71\u52a8\u5e03\u5c40<\/h3>\n\n\n\n<p>\u5e72\u51c0\u7684\u6805\u6781\u9a71\u52a8\u6709\u52a9\u4e8e\u9632\u6b62\u632f\u94c3\u548c\u8bef\u52a8\u4f5c\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c3d\u53ef\u80fd\u4f7f\u7528\u5f00\u5c14\u6587\u8fde\u63a5<\/li>\n\n\n\n<li>\u5c06\u6805\u6781\u7535\u963b\u653e\u7f6e\u5728\u5668\u4ef6\u9644\u8fd1<\/li>\n\n\n\n<li>\u8c03\u6574\u963b\u5c3c\uff0c\u800c\u4e0d\u662f\u4e00\u5473\u589e\u5927\u7535\u963b<\/li>\n\n\n\n<li>\u5f53\u5bfc\u901a\u548c\u5173\u65ad\u9700\u8981\u4e0d\u540c\u884c\u4e3a\u65f6\uff0c\u4f7f\u7528\u5206\u5272\u6805\u6781\u7535\u963b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec5\u5728\u5fc5\u8981\u5904\u589e\u52a0\u963b\u5c3c<\/h3>\n\n\n\n<p>\u6211\u4e0d\u4f1a\u5148\u6dfb\u52a0\u5438\u6536\u7535\u8def\u3002\u6211\u4f1a\u5728\u5e03\u5c40\u4fee\u590d\u4e0d\u8db3\u65f6\u518d\u6dfb\u52a0\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u611f\u6027\u632f\u94c3\u4f7f\u7528RC\u6216RCD\u5438\u6536\u7535\u8def<\/li>\n\n\n\n<li>\u5f53\u7535\u538b\u5c16\u5cf0\u662f\u4e3b\u8981\u95ee\u9898\u65f6\uff0c\u4f7f\u7528TVS\u5668\u4ef6\u6216\u94b3\u4f4d\u7535\u8def<\/li>\n\n\n\n<li>\u53ea\u6709\u5728\u80fd\u964d\u4f4e\u6805\u6781\u566a\u58f0\u65f6\u624d\u6dfb\u52a0\u78c1\u73e0<\/li>\n\n\n\n<li>\u6ce8\u610f\u6743\u8861\uff1a\u66f4\u591a\u963b\u5c3c\u53ef\u80fd\u610f\u5473\u7740\u66f4\u591a\u70ed\u91cf\u548c\u66f4\u4f4e\u6548\u7387<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5148\u4fee\u590d<\/th><th>\u4e3b\u8981\u597d\u5904<\/th><th>\u5178\u578b\u6743\u8861<\/th><\/tr><\/thead><tbody><tr><td>\u7f29\u5c0f\u6362\u76f8\u56de\u8def<\/td><td>\u8f83\u4f4e\u7684\u8fc7\u51b2<\/td><td>\u9700\u8981\u66f4\u591a\u5e03\u5c40\u5de5\u4f5c<\/td><\/tr><tr><td>\u6539\u5584\u6805\u6781\u56de\u6d41<\/td><td>\u51cf\u5c11\u5047\u5bfc\u901a<\/td><td>\u5c0f\u5e45\u91cd\u65b0\u8bbe\u8ba1<\/td><\/tr><tr><td>\u91c7\u7528\u4f4e\u7535\u611f\u5c01\u88c5<\/td><td>\u5f00\u5173\u6ce2\u5f62\u66f4\u5e72\u51c0<\/td><td>\u5668\u4ef6\u6210\u672c\u66f4\u9ad8<\/td><\/tr><tr><td>\u6dfb\u52a0\u5438\u6536\u7535\u8def<\/td><td>\u51cf\u5c11\u632f\u94c3<\/td><td>\u635f\u8017\/\u53d1\u70ed\u589e\u52a0<\/td><\/tr><tr><td>\u5347\u7ea7\u6bcd\u6392<\/td><td>\u964d\u4f4e\u7535\u78c1\u5e72\u6270<\/td><td>\u673a\u68b0\u7ed3\u6784\u66f4\u590d\u6742<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5148\u89e3\u51b3\u6700\u5927\u7684\u95ee\u9898<\/h3>\n\n\n\n<p>\u5982\u679c\u6211\u60f3\u8981\u6700\u5feb\u7684\u6536\u76ca\uff0c\u6211\u4f1a\u5148\u4fee\u590d\u56de\u8def\uff0c\u7136\u540e\u662f\u6805\u6781\u9a71\u52a8\uff0c\u6700\u540e\u662f\u5438\u6536\u7535\u8def\u3002\u8fd9\u4e2a\u987a\u5e8f\u901a\u5e38\u80fd\u5728\u4e0d\u4f7f\u8bbe\u8ba1\u8fc7\u4e8e\u590d\u6742\u7684\u60c5\u51b5\u4e0b\uff0c\u6700\u5927\u7a0b\u5ea6\u964d\u4f4e\u7531\u7535\u611f\u3001\u7535\u78c1\u5e72\u6270\u548c\u5668\u4ef6\u5e94\u529b\u5f15\u8d77\u7684\u5f00\u5173\u635f\u8017\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u5927\u7535\u6d41\u7cfb\u7edf\uff0c\u6211\u4e5f\u4f1a\u8003\u8651\u91c7\u7528\u8bf8\u5982&nbsp;<a href=\"https:\/\/www.hiitiosemi.com\/product\/62mm-1200v-400a-igbt-power-module\/\">1200V\u3001400A \u7684 IGBT \u529f\u7387\u6a21\u5757<\/a>&nbsp;\u5f53\u5e03\u5c40\u9700\u8981\u4e00\u4e2a\u66f4\u575a\u5b9e\u7684\u8d77\u70b9\u4ee5\u5b9e\u73b0\u5e72\u51c0\u3001\u5feb\u901f\u7684\u5f00\u5173\u65f6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7535\u6e90\u6a21\u5757\u8bbe\u8ba1\u4e2d\u7684\u7f13\u89e3\u6280\u672f<\/h2>\n\n\n\n<p>\u5f53\u6211\u5728\u7535\u529b\u7535\u5b50\u4e2d\u7814\u7a76\u5bc4\u751f\u7535\u611f\u65f6\uff0c\u6211\u4f1a\u4ece\u6a21\u5757\u672c\u8eab\u5165\u624b\u3002\u6700\u4f73\u7684\u89e3\u51b3\u65b9\u6cd5\u901a\u5e38\u4e0d\u662f\u66f4\u5927\u7684\u5438\u6536\u7535\u8def\uff0c\u800c\u662f\u66f4\u597d\u7684\u7535\u6d41\u8def\u5f84\u3002\u5bf9\u4e8e\u5feb\u901f\u5668\u4ef6\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u901f\u5f00\u5173\u77ac\u6001\u4e0b\uff0c\u7ec6\u5fae\u7684\u5e03\u7ebf\u4f18\u5316\u5c31\u80fd\u663e\u8457\u964d\u4f4eMOSFET\u5f00\u5173\u65f6\u7684\u7535\u538b\u8fc7\u51b2\u5e76\u63d0\u9ad8\u6574\u4f53\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c06\u7535\u6d41\u56de\u8def\u4fdd\u6301\u5c3d\u91cf\u77ed<\/h3>\n\n\n\n<p>\u6211\u9996\u5148\u5173\u6ce8\u6362\u5411\u56de\u8def\u3002\u56de\u8def\u8d8a\u77ed\uff0c\u5bc4\u751f\u7535\u611f\u8d8a\u4f4e\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c06\u4e3b\u7535\u6d41\u8def\u5f84\u5c3d\u53ef\u80fd\u9760\u8fd1\u653e\u7f6e<\/li>\n\n\n\n<li>\u4f7f\u7528&nbsp;<strong>\u4f18\u5316\u7684\u5f15\u7ebf\u6846\u67b6<\/strong>&nbsp;\u7ed3\u6784<\/li>\n\n\n\n<li>\u4fdd\u6301\u5f00\u5173\u548c\u56de\u6d41\u8def\u5f84\u7d27\u5bc6\u8026\u5408<\/li>\n\n\n\n<li>\u5728\u7535\u6d41\u53d8\u5316\u5feb\u901f\u7684\u5730\u65b9\u51cf\u5c11\u56de\u8def\u9762\u79ef<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u9ad8 di\/dt \u548c dV\/dt \u7684\u5f00\u5173\u51b2\u51fb\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e00\u70b9\u975e\u5e38\u91cd\u8981\uff0c\u751a\u81f3\u51e0\u7eb3\u4ea8\u5229\u7684\u7535\u611f\u4e5f\u80fd\u4ea7\u751f\u5f88\u5927\u7684\u5c16\u5cf0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528\u5c42\u538b\u548c\u5e73\u9762\u5316\u5e03\u5c40<\/h3>\n\n\n\n<p>\u4e00\u4e2a\u826f\u597d\u7684\u6a21\u5757\u8bbe\u8ba1\u91c7\u7528\u5c42\u538b\u6bcd\u7ebf\u6216\u5e73\u9762\u5f0f\u7535\u6d41\u8def\u5f84\uff0c\u4f7f\u76f8\u53cd\u65b9\u5411\u7684\u7535\u6d41\u9760\u5f97\u66f4\u8fd1\u3002\u8fd9\u6709\u52a9\u4e8e\u964d\u4f4e\u7535\u611f\u800c\u4e0d\u635f\u5bb3\u6563\u70ed\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u6211\u60f3\u770b\u5230\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7d27\u5bc6\u7684\u5185\u90e8\u56de\u8def\u96c6\u6210<\/li>\n\n\n\n<li>\u4f4e\u5bc4\u751f\u7535\u611f\u4e14\u5177\u6709\u826f\u597d\u5bfc\u70ed\u6027\u80fd<\/li>\n\n\n\n<li>\u5f00\u5173\u8282\u70b9\u884c\u4e3a\u7a33\u5b9a<\/li>\n\n\n\n<li>\u66f4\u597d\u7684&nbsp;<strong>\u7535\u6e90\u6a21\u5757\u7684 PCB \u5e03\u5c40<\/strong>&nbsp;\u5728\u7cfb\u7edf\u5c42\u9762<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u9009\u62e9\u9002\u5408\u9ad8\u901f\u5f00\u5173\u7684\u5c01\u88c5<\/h3>\n\n\n\n<p>\u5bf9\u4e8e SiC \u53ca\u5176\u4ed6\u9ad8\u901f\u5668\u4ef6\uff0c\u5c01\u88c5\u5fc5\u987b\u5339\u914d\u5176\u901f\u5ea6\u3002\u8fd9\u610f\u5473\u7740\u4f4e\u7535\u611f\u7684\u7535\u6e90\u6a21\u5757\u5c01\u88c5\u3001\u77ed\u7684\u7aef\u5b50\u548c\u6e05\u6670\u7684\u5185\u90e8\u5e03\u7ebf\u3002<\/p>\n\n\n\n<p>HIITIO \u7684\u6a21\u5757\u9009\u9879\uff0c\u4f8b\u5982\u4e00\u6b3e&nbsp;<strong><a href=\"https:\/\/www.hiitiosemi.com\/product\/e2-1200v-200a-sic-power-module-4\/\">1200V 200A \u78b3\u5316\u7845\u7535\u6e90\u6a21\u5757<\/a><\/strong>\uff0c\u5f53\u6211\u9700\u8981\u66f4\u5feb\u7684\u5f00\u5173\u3001\u66f4\u5c11\u7684\u632f\u94c3\u4ee5\u53ca\u56e0\u5bc4\u751f\u7535\u611f\u5bfc\u81f4\u7684\u66f4\u4f4e\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u65f6\uff0c\u975e\u5e38\u5408\u9002\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u66f4\u597d\u7684\u8bbe\u8ba1\u5e94\u8be5\u5c55\u793a\u4ec0\u4e48<\/h3>\n\n\n\n<p>\u6211\u901a\u5e38\u4f1a\u5bfb\u627e\u4ee5\u4e0b\u9a8c\u8bc1\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u66f4\u4f4e\u7684\u7535\u538b\u8fc7\u51b2<\/li>\n\n\n\n<li>\u66f4\u5e72\u51c0\u7684\u5f00\u5173\u6ce2\u5f62<\/li>\n\n\n\n<li>\u5bfc\u901a\u548c\u5173\u65ad\u65f6\u632f\u94c3\u66f4\u5c0f<\/li>\n\n\n\n<li>\u51cf\u5c11\u7684&nbsp;<strong>\u56e0\u7535\u611f\u4ea7\u751f\u7684\u5f00\u5173\u635f\u8017<\/strong><\/li>\n\n\n\n<li>\u66f4\u4f4e\u7684\u6e29\u5347<\/li>\n\n\n\n<li>\u66f4\u597d\u7684&nbsp;<strong>\u534a\u5bfc\u4f53\u5668\u4ef6\u7684\u5f00\u5173\u53ef\u9760\u6027<\/strong><\/li>\n\n\n\n<li>\u66f4\u6613\u6ee1\u8db3\u7535\u78c1\u517c\u5bb9\uff08EMI\uff09\u8981\u6c42<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e94\u4e0e\u4f9b\u5e94\u5546\u5171\u4eab\u7684\u5185\u5bb9<\/h3>\n\n\n\n<p>\u5982\u679c\u6211\u4e0e\u6a21\u5757\u5236\u9020\u5546\u5408\u4f5c\uff0c\u6211\u4f1a\u5c3d\u65e9\u5206\u4eab\u771f\u5b9e\u7684\u7cfb\u7edf\u7ec6\u8282\u3002\u8fd9\u6709\u52a9\u4e8e\u4ed6\u4eec\u9488\u5bf9\u5177\u4f53\u4efb\u52a1\u8c03\u6821\u6a21\u5757\uff0c\u800c\u4e0d\u662f\u9760\u731c\u6d4b\u3002<\/p>\n\n\n\n<p>\u6211\u901a\u5e38\u4f1a\u63d0\u4f9b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6bcd\u7ebf\u7535\u538b\u548c\u7535\u6d41<\/li>\n\n\n\n<li>\u5f00\u5173\u9891\u7387\u548c\u8fb9\u6cbf\u901f\u5ea6<\/li>\n\n\n\n<li>\u76ee\u6807\u8fc7\u51b2\u9650\u503c<\/li>\n\n\n\n<li>\u70ed\u6781\u9650<\/li>\n\n\n\n<li>PCB \u6216\u6bcd\u6392\u56fe\u7eb8<\/li>\n\n\n\n<li>\u6805\u6781\u9a71\u52a8\u7ec6\u8282<\/li>\n\n\n\n<li>\u7535\u78c1\u5e72\u6270 (EMI) \u6216\u566a\u58f0\u75db\u70b9<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u79cd\u8f93\u5165\u6709\u52a9\u4e8e\u50cf HIITIO \u8fd9\u6837\u7684\u4f9b\u5e94\u5546\u5c06\u6a21\u5757\u4e0e\u5e94\u7528\u5bf9\u9f50\uff0c\u7279\u522b\u662f\u5f53\u76ee\u6807\u662f\u80fd\u5728\u73b0\u573a\u7ecf\u53d7\u4f4f\u8003\u9a8c\u7684\u5bc4\u751f\u7535\u611f\u7f13\u89e3\u65b9\u6cd5\u65f6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5feb\u901f\u603b\u7ed3<\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u5feb\u901f\u529f\u7387\u5207\u6362\uff0c\u6211\u4e0d\u628a\u7535\u611f\u89c6\u4e3a\u5c0f\u7ec6\u8282\u3002\u6211\u628a\u5b83\u89c6\u4e3a\u6838\u5fc3\u8bbe\u8ba1\u6781\u9650\u3002\u6b63\u786e\u7684\u6a21\u5757\u5c01\u88c5\u3001\u66f4\u7d27\u51d1\u7684\u7535\u6d41\u8def\u5f84\uff0c\u4ee5\u53ca\u4e00\u4e2a\u5e72\u51c0\u7684&nbsp;<strong>\u6bcd\u7ebf\u8bbe\u8ba1<\/strong>n<strong> \u5c3d\u91cf\u51cf\u5c0f\u7535\u611f<\/strong>&nbsp;\u53ef\u4ee5\u8282\u7701\u65f6\u95f4\u3001\u964d\u4f4e\u98ce\u9669\uff0c\u5e76\u7acb\u5373\u63d0\u5347\u6027\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5de5\u7a0b\u5e08\u5b9e\u7528\u6307\u5357\uff1a\u5bc4\u751f\u7535\u611f\u5982\u4f55\u5f71\u54cd\u9ad8\u901f\u529f\u7387\u5f00\u5173<\/h2>\n\n\n\n<p>\u5728\u5ba1\u67e5\u9ad8\u901f\u529f\u7387\u5f00\u5173\u8bbe\u8ba1\u65f6\uff0c\u6211\u4ece\u57fa\u7840\u5165\u624b\uff1a\u5148\u627e\u5230\u7535\u6d41\u56de\u8def\uff0c\u7f29\u5c0f\u5b83\uff0c\u7136\u540e\u6d4b\u8bd5\u53d8\u5316\u3002\u8fd9\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u901a\u5e38\u80fd\u5feb\u901f\u63ed\u793a\u529f\u7387\u7535\u5b50\u4e2d\u5bc4\u751f\u7535\u611f\u7684\u6700\u5927\u6765\u6e90\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5206\u6b65\u5ba1\u8ba1<\/h3>\n\n\n\n<p>\u6211\u9075\u5faa\u4ee5\u4e0b\u68c0\u67e5\u6e05\u5355\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7ed8\u5236\u6362\u6d41\u56de\u8def<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8bc6\u522b\u6700\u77ed\u7684\u5927\u7535\u6d41\u901a\u8def\u3002<\/li>\n\n\n\n<li>\u5c06 MOSFET\u3001IGBT\u3001\u4e8c\u6781\u7ba1\u3001\u7535\u5bb9\u548c\u6bcd\u7ebf\u8fde\u63a5\u4e00\u8d77\u8003\u8651\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5148\u68c0\u67e5\u5e03\u5c40\u3002<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8fc7\u957f\u7684\u8d70\u7ebf\u3001\u94dc\u7b94\u8fc7\u8584\u548c\u56de\u8def\u9762\u79ef\u8fc7\u5927\u901a\u5e38\u662f\u4e3b\u8981\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u5206\u522b\u91cd\u70b9\u5173\u6ce8\u529f\u7387\u56de\u8def\u548c\u6805\u6781\u9a71\u52a8\u56de\u8def\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u68c0\u67e5\u5c01\u88c5<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u67d0\u4e9b\u4f4e\u7535\u611f\u529f\u7387\u6a21\u5757\u5c01\u88c5\u9009\u9879\u7684\u6027\u80fd\u8fdc\u4f18\u4e8e\u6807\u51c6\u5f15\u7ebf\u5c01\u88c5\u5143\u4ef6\u3002<\/li>\n\n\n\n<li>\u952e\u5408\u7ebf\u3001\u5f15\u7ebf\u6846\u67b6\u548c\u7aef\u5b50\u5f62\u72b6\u5747\u5f88\u91cd\u8981\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8bc4\u4f30\u98ce\u9669<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u8bbe\u8ba1\u5b58\u5728\u5feb\u901f\u7684\u5927 di\/dt \u548c dV\/dt \u5f00\u5173\u51b2\u51fb\uff0c\u6211\u9884\u8ba1\u4f1a\u6709\u66f4\u591a\u7684\u8fc7\u51b2\u548c\u632f\u94c3\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5217\u51fa\u53ef\u80fd\u7684\u4fee\u590d\u63aa\u65bd\u3002<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u7f13\u51b2\u7535\u8def<\/li>\n\n\n\n<li>\u6805\u6781\u7535\u963b\u53d8\u5316<\/li>\n\n\n\n<li>\u6539\u8fdb\u529f\u7387\u6a21\u5757\u7684PCB\u5e03\u5c40<\/li>\n\n\n\n<li>\u6c47\u6d41\u6392\u53d8\u66f4<\/li>\n\n\n\n<li>\u6a21\u5757\/\u5c01\u88c5\u5347\u7ea7<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u539f\u578b\u9a8c\u8bc1\u8ba1\u5212<\/h3>\n\n\n\n<p>\u5728\u7b2c\u4e00\u6b21\u5236\u9020\u65f6\uff0c\u6211\u6d4b\u91cf\u4ee5\u4e0b\u9879\u76ee\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6211\u6d4b\u91cf\u7684\u9879\u76ee<\/th><th>\u4e3a\u4ec0\u4e48\u8fd9\u5f88\u91cd\u8981<\/th><\/tr><\/thead><tbody><tr><td><strong>VDS\/VCE \u8fc7\u51b2<\/strong><\/td><td>\u663e\u793a\u5176\u5b9e\u9645\u5f71\u54cd&nbsp;<strong>MOSFET \u5f00\u5173\u4e2d\u7684\u7535\u538b\u8fc7\u51b2<\/strong><\/td><\/tr><tr><td><strong>\u632f\u94c3\u9891\u7387<\/strong><\/td><td>\u5e2e\u52a9\u6211\u53d1\u73b0\u7531\u5bc4\u751f\u53c2\u6570\u5f15\u8d77\u7684 LC \u8c10\u632f<\/td><\/tr><tr><td><strong>\u6805\u6781\u6ce2\u5f62<\/strong><\/td><td>\u63ed\u793a\u8bef\u5bfc\u901a\u6216\u9a71\u52a8\u566a\u58f0\u884c\u4e3a<\/td><\/tr><tr><td><strong>\u6e29\u5347<\/strong><\/td><td>\u663e\u793a\u6765\u81ea\u2026\u2026\u7684\u9690\u85cf\u635f\u8017&nbsp;<strong>\u56e0\u7535\u611f\u4ea7\u751f\u7684\u5f00\u5173\u635f\u8017<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6211\u8fd8\u4f1a\u5173\u6ce8\u7531\u5bc4\u751f\u7535\u611f\u5f15\u8d77\u7684EMI\uff0c\u56e0\u4e3a\u566a\u58f0\u6ce2\u5f62\u901a\u5e38\u5728\u8fd9\u91cc\u6bd4\u5176\u4ed6\u5730\u65b9\u66f4\u65e9\u51fa\u73b0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6bcf\u6b21\u53ea\u6539\u53d8\u4e00\u9879<\/h3>\n\n\n\n<p>\u6211\u7684\u89c4\u5219\u5f88\u7b80\u5355\uff1a\u6bcf\u6b21\u53ea\u6539\u53d8\u4e00\u4e2a\u53d8\u91cf\uff0c\u7136\u540e\u518d\u6b21\u6d4b\u91cf\u3002<\/p>\n\n\n\n<p>\u6211\u901a\u5e38\u6309\u4ee5\u4e0b\u987a\u5e8f\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7f29\u77ed\u5faa\u73af<\/strong><\/li>\n\n\n\n<li><strong>\u8c03\u6574\u6805\u6781\u7535\u963b<\/strong><\/li>\n\n\n\n<li><strong>\u6dfb\u52a0\u6216\u8c03\u6574\u963b\u5c3c\u5668<\/strong><\/li>\n\n\n\n<li><strong>\u6539\u8fdb\u6bcd\u7ebf\u8bbe\u8ba1\u4ee5\u6700\u5c0f\u5316\u7535\u611f<\/strong><\/li>\n\n\n\n<li><strong>\u91cd\u65b0\u68c0\u67e5\u5c01\u88c5\u6216\u6a21\u5757\u9009\u62e9<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u8ba9\u6211\u4e0d\u5fc5\u731c\u6d4b\u3002\u5b83\u8fd8\u663e\u793a\u4e86\u54ea\u4e9b\u5bc4\u751f\u7535\u611f\u6291\u5236\u65b9\u6cd5\u786e\u5b9e\u6709\u5e2e\u52a9\uff0c\u54ea\u4e9b\u53ea\u662f\u589e\u52a0\u4e86\u70ed\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6211\u4f9d\u8d56\u7684\u5de5\u5177<\/h3>\n\n\n\n<p>\u4e3a\u4e86\u66f4\u5feb\u5730\u8fdb\u884c\u6545\u969c\u6392\u9664\uff0c\u6211\u4f7f\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SPICE\u6a21\u677f<\/strong>&nbsp;\u6dfb\u52a0\u4e86\u5bc4\u751f\u5143\u4ef6<\/li>\n\n\n\n<li><strong>\u7535\u529b\u7535\u5b50\u7535\u78c1\u4eff\u771f<\/strong><\/li>\n\n\n\n<li>\u5e03\u5c40\u63d0\u53d6\u5de5\u5177<\/li>\n\n\n\n<li>\u5e26&nbsp;<strong>\u77ed\u63a5\u5730\u5f39\u7c27\u7684\u793a\u6ce2\u5668\u63a2\u5934<\/strong><\/li>\n\n\n\n<li>\u5408\u9002\u7684\u7535\u6d41\u63a2\u5934\u548c\u9ad8\u538b\u5dee\u5206\u63a2\u5934<\/li>\n\n\n\n<li>\u4ed4\u7ec6\u7684\u6d4b\u91cf\u8bbe\u7f6e\u4ee5\u907f\u514d\u63a2\u5934\u5f15\u8d77\u7684\u632f\u94c3<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u53ef\u80fd\uff0c\u6211\u8fd8\u4f1a\u7ed3\u5408\u4f7f\u7528\u7535\u8def\u4eff\u771f\u548c\u7535\u78c1\u5de5\u5177\uff0c\u56e0\u4e3a\u8fd9\u80fd\u63d0\u4f9b\u6bd4\u5355\u72ec\u4f7f\u7528\u5176\u4e2d\u4e00\u79cd\u66f4\u597d\u7684\u5173\u4e8e&nbsp;<strong>\u529f\u7387\u6a21\u5757\u5bc4\u751f\u6548\u5e94<\/strong>&nbsp;\u7684\u56fe\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f55\u65f6\u5347\u7ea7<\/h3>\n\n\n\n<p>\u6709\u65f6\u963b\u5c3c\u5668\u5e76\u975e\u4e07\u80fd\u3002\u5f53\u6211\u770b\u5230\u4ee5\u4e0b\u60c5\u51b5\u65f6\uff0c\u6211\u4f1a\u63a8\u52a8\u91c7\u7528\u65b0\u7684\u5e03\u5c40\u3001\u5c01\u88c5\u6216\u6a21\u5757\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u963b\u5c3c\u5668\u8c03\u6574\u540e\u8fc7\u51b2\u4ecd\u7136\u8fc7\u9ad8<\/li>\n\n\n\n<li>\u53cd\u590d\u8bef\u89e6\u53d1<\/li>\n\n\n\n<li>\u5f3a\u70c8\u7684\u632f\u94c3\uff0c\u95e8\u6781\u6539\u53d8\u540e\u65e0\u6539\u5584<\/li>\n\n\n\n<li>\u6b63\u5e38\u8d1f\u8f7d\u4e0b\u8fc7\u70ed<\/li>\n\n\n\n<li>EMI \u95ee\u9898\u5bfc\u81f4\u5408\u89c4\u6d4b\u8bd5\u53cd\u590d\u5931\u8d25<\/li>\n\n\n\n<li>\u5728\u4f4e\u7535\u538b\u4e0b\u5de5\u4f5c\u4f46\u5728\u5168\u603b\u7ebf\u7535\u538b\u4e0b\u5931\u8d25\u7684\u8bbe\u8ba1<\/li>\n<\/ul>\n\n\n\n<p>\u6b64\u65f6\uff0c\u6211\u505c\u6b62\u5c1d\u8bd5\u4fee\u8865\u95ee\u9898\u3002\u771f\u6b63\u7684\u89e3\u51b3\u65b9\u6848\u901a\u5e38\u662f\u66f4\u597d\u7684\u529f\u7387\u6a21\u5757PCB\u5e03\u5c40\u6216\u4e0e\u5f00\u5173\u901f\u5ea6\u5339\u914d\u7684\u4f4e\u7535\u611f\u529f\u7387\u6a21\u5757\u5c01\u88c5\u9009\u62e9\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u4f7f\u7528\u73b0\u4ee3 SiC \u7cfb\u7edf\u7684\u56e2\u961f\u6765\u8bf4\uff0c\u8fd9\u4e00\u70b9\u66f4\u4e3a\u91cd\u8981\u3002\u6211\u66fe\u89c1\u8fc7\u5de5\u7a0b\u5e08\u5c06\u826f\u597d\u7684\u5e03\u5c40\u5de5\u4f5c\u4e0e\u4e13\u4e3a\u5feb\u901f\u5f00\u5173\u800c\u8bbe\u8ba1\u7684\u6a21\u5757\uff08\u4f8b\u5982&nbsp;<a href=\"https:\/\/www.hiitiosemi.com\/blog\/sic-power-devices-in-industrial-robot-drives\/\">\u7528\u4e8e\u5de5\u4e1a\u673a\u5668\u4eba\u9a71\u52a8\u7684 SiC \u529f\u7387\u5668\u4ef6\u89e3\u51b3\u65b9\u6848<\/a>\uff09\u76f8\u7ed3\u5408\uff0c\u53ef\u4ee5\u83b7\u5f97\u66f4\u6e05\u6670\u7684\u7ed3\u679c\uff0c\u5c24\u5176\u662f\u5728\u76ee\u6807\u662f\u964d\u4f4e\u8fc7\u51b2\u3001\u964d\u4f4e EMI \u548c\u63d0\u9ad8\u53ef\u9760\u6027\u65f6\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u60a8\u4ecd\u5728\u9009\u62e9\u786c\u4ef6\uff0c\u65e9\u671f\u6bd4\u8f83\u6a21\u5757\u9009\u9879\u4e5f\u6709\u5e2e\u52a9\u3002\u4e00\u4e2a\u53ef\u9760\u7684&nbsp;<a href=\"https:\/\/www.hiitiosemi.com\/blog\/top-10-questions-buyers-ask-before-purchasing-power-modules\/\">\u4e70\u5bb6\u529f\u7387\u6a21\u5757\u9009\u62e9\u6307\u5357<\/a>&nbsp;\u53ef\u4ee5\u8282\u7701\u5927\u91cf\u540e\u7eed\u7684\u91cd\u65b0\u8bbe\u8ba1\u65f6\u95f4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5bc4\u751f\u7535\u611f\u5982\u4f55\u5f71\u54cd\u9ad8\u901f\u529f\u7387\u5f00\u5173\u7684\u672a\u6765\u8d8b\u52bf<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u66f4\u5feb\u7684\u5668\u4ef6\uff0c\u66f4\u5927\u7684\u5bc4\u751f\u95ee\u9898<\/h3>\n\n\n\n<p>\u5f53\u6211\u5ba1\u89c6\u5f53\u4eca\u7684\u9ad8\u901f\u5f00\u5173\u77ac\u6001\u65f6\uff0c\u5f88\u660e\u663e\uff0c\u50cf SiC \u548c GaN \u8fd9\u6837\u7684\u66f4\u5feb\u5668\u4ef6\u63d0\u9ad8\u4e86\u6807\u51c6\u3002\u5b83\u4eec\u7684\u8fb9\u6cbf\u975e\u5e38\u5feb\uff0c\u5373\u4f7f\u662f\u529f\u7387\u7535\u5b50\u5668\u4ef6\u4e2d\u5fae\u5c0f\u7684\u5bc4\u751f\u7535\u611f\u4e5f\u4f1a\u5bfc\u81f4\u660e\u663e\u7684 MOSFET \u5f00\u5173\u7535\u538b\u8fc7\u51b2\u3001\u989d\u5916\u7684\u632f\u94c3\u548c\u66f4\u96be\u63a7\u5236\u7684 EMI\u3002<\/p>\n\n\n\n<p>\u8fd9\u610f\u5473\u7740\u65e7\u7684\u201c\u8db3\u591f\u597d\u201d\u7684\u5e03\u5c40\u65b9\u6cd5\u4e0d\u518d\u9002\u7528\u3002\u5f53\u9ad8 di\/dt \u548c dV\/dt 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