{"id":5666,"date":"2026-05-15T06:28:45","date_gmt":"2026-05-15T06:28:45","guid":{"rendered":"https:\/\/www.hiitiosemi.com\/?p=5666"},"modified":"2026-05-15T06:41:12","modified_gmt":"2026-05-15T06:41:12","slug":"ultimate-sic-mosfet-gate-resistance-optimization-guide-for-power-electronics","status":"publish","type":"post","link":"https:\/\/www.hiitiosemi.com\/zh\/blog\/ultimate-sic-mosfet-gate-resistance-optimization-guide-for-power-electronics\/","title":{"rendered":"\u529f\u7387\u7535\u5b50\u7528SiC MOSFET\u6805\u6781\u7535\u963b\u4f18\u5316\u7ec8\u6781\u6307\u5357"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u7406\u89e3SiC MOSFET\u4e2d\u7684\u6805\u6781\u7535\u963b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6805\u6781\u7535\u963b\u5728SiC MOSFET\u5de5\u4f5c\u4e2d\u7684\u4f5c\u7528<\/h3>\n\n\n\n<p>\u6805\u6781\u7535\u963b\u5728\u63a7\u5236SiC MOSFET\u7684\u5f00\u5173\u8fc7\u7a0b\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5b83\u4f5c\u4e3a\u7f13\u51b2\u5668\uff0c\u9650\u5236\u5f00\u5173\u8fc7\u7a0b\u4e2d\u6d41\u5165\u6805\u6781\u7684\u7535\u6d41\u3002\u901a\u8fc7\u8c03\u6574\u6805\u6781\u7535\u963b\uff0c\u6211\u53ef\u4ee5\u5f71\u54cd\u5f00\u5173\u901f\u5ea6\uff0c\u964d\u4f4e\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\uff0c\u5e76\u63d0\u5347\u5668\u4ef6\u7684\u6574\u4f53\u7a33\u5b9a\u6027\u3002\u5408\u9002\u7684\u6805\u6781\u7535\u963b\u53ef\u786e\u4fdd\u5e73\u7a33\u8fc7\u6e21\uff0c\u6700\u5c0f\u5316\u7535\u538b\u8fc7\u51b2\uff0c\u5e76\u9632\u6b62\u6709\u5bb3\u7684\u632f\u8361\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=\"\u4e3a\u4ec0\u4e48\u7845\u78b3MOSFET\u66f4\u4f18\uff1f\u7406\u89e3\u7845\u78b3MOSFET | SiC MOSFET\u4e0eSi MOSFET\u5bf9\u6bd4\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/O09aeOUIFmQ?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<h3 class=\"wp-block-heading\">SiC MOSFET\u4e0e\u7845MOSFET\u7684\u533a\u522b<\/h3>\n\n\n\n<p>\u4e0e\u7845MOSFET\u76f8\u6bd4\uff0cSiC 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MOSFET\u7684\u5f00\u901a\u548c\u5173\u65ad\u65f6\u95f4\u3002\u8f83\u4f4e\u7684\u7535\u963b\u4f1a\u5e26\u6765\u66f4\u5feb\u7684\u5f00\u5173\u901f\u5ea6\uff0c\u4f46\u7531\u4e8e\u5bc4\u751f\u7535\u611f\uff0c\u53ef\u80fd\u5bfc\u81f4\u8fc7\u51b2\u548c\u632f\u94c3\u3002\u76f8\u53cd\uff0c\u8f83\u9ad8\u7684\u7535\u963b\u4f1a\u51cf\u6162\u5f00\u5173\u901f\u5ea6\uff0c\u867d\u7136\u53ef\u4ee5\u964d\u4f4eEMI\u548c\u5f00\u5173\u635f\u8017\uff0c\u4f46\u53ef\u80fd\u5bfc\u81f4\u5bfc\u901a\u635f\u8017\u589e\u52a0\u3002\u5e73\u8861\u8fd9\u4e9b\u56e0\u7d20\u5bf9\u4e8e\u4f18\u5316\u5668\u4ef6\u7684\u52a8\u6001\u7279\u6027\u548c\u786e\u4fdd\u53ef\u9760\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f00\u5173\u635f\u8017\u3001\u7535\u78c1\u5e72\u6270\u4e0e\u70ed\u5f71\u54cd<\/h3>\n\n\n\n<p>\u5f00\u5173\u635f\u8017\u53d7\u6805\u6781\u7535\u963b\u5f71\u54cd\u5f88\u5927\u3002\u7535\u963b\u8fc7\u4f4e\u4f1a\u63d0\u9ad8\u5f00\u5173\u901f\u5ea6\uff0c\u4f46\u4e5f\u4f1a\u56e0\u7535\u538b\u548c\u7535\u6d41\u53d8\u5316\u8fc7\u5feb\u800c\u589e\u52a0EMI\u548c\u70ed\u5e94\u529b\u3002\u8fc7\u5ea6\u7684EMI\u4f1a\u5e72\u6270\u5468\u8fb9\u7535\u5b50\u8bbe\u5907\uff0c\u800c\u9ad8\u70ed\u8d1f\u8f7d\u5219\u5a01\u80c1\u5668\u4ef6\u5bff\u547d\u3002\u5408\u9002\u7684\u6805\u6781\u7535\u963b\u6709\u52a9\u4e8e\u63a7\u5236\u5f00\u5173\u77ac\u6001\uff0c\u964d\u4f4eEMI\u548c\u70ed\u91cf\u4ea7\u751f\uff0c\u4ece\u800c\u7ba1\u7406\u8fd9\u4e9b\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u9519\u8bef\u7684\u7535\u963b\u503c\u4f1a\u5bfc\u81f4\u632f\u94c3\u3001\u8fc7\u51b2\u6216\u4e0d\u7a33\u5b9a<\/h3>\n\n\n\n<p>\u4f7f\u7528\u4e0d\u6b63\u786e\u7684\u6805\u6781\u7535\u963b\u503c\u4f1a\u5bfc\u81f4\u8bf8\u5982\u632f\u94c3\u3001\u7535\u538b\u8fc7\u51b2\u751a\u81f3\u4e0d\u7a33\u5b9a\u7b49\u4e0d\u826f\u73b0\u8c61\u3002\u632f\u94c3\u53d1\u751f\u5728\u5bc4\u751f\u7535\u611f\u4e0e\u6805\u6781\u7535\u5bb9\u8c10\u632f\u65f6\uff0c\u5bfc\u81f4\u7535\u538b\u632f\u8361\u3002\u8fc7\u51b2\u548c\u4e0b\u51b2\u4f1a\u5bf9MOSFET\u53ca\u5176\u5468\u8fb9\u7535\u8def\u9020\u6210\u538b\u529b\uff0c\u589e\u52a0\u5143\u4ef6\u5931\u6548\u98ce\u9669\u3002\u9009\u62e9\u8fc7\u4f4e\u7684\u6805\u6781\u7535\u963b\u4f1a\u52a0\u5267\u8fd9\u4e9b\u95ee\u9898\uff0c\u800c\u8fc7\u9ad8\u7684\u7535\u963b\u503c\u5219\u53ef\u80fd\u5bfc\u81f4\u5f00\u5173\u901f\u5ea6\u8fc7\u6162\u3002\u5408\u7406\u4f18\u5316\u53ef\u5728\u5f00\u5173\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f71\u54cd\u6805\u6781\u7535\u963b\u4f18\u5316\u7684\u5173\u952e\u56e0\u7d20<\/h2>\n\n\n\n<p>\u4f18\u5316SiC MOSFET\u7684\u6805\u6781\u7535\u963b\u5e76\u4e0d\u662f\u968f\u610f\u9009\u62e9\u4e00\u4e2a\u6570\u503c\u3002\u591a\u79cd\u56e0\u7d20\u4f1a\u5f71\u54cd\u7535\u8def\u6027\u80fd\u548c\u7cfb\u7edf\u8fd0\u884c\u6548\u7387\u3002\u4e86\u89e3\u8fd9\u4e9b\u5173\u952e\u56e0\u7d20\u6709\u52a9\u4e8e\u9632\u6b62\u632f\u94c3\u3001\u8fc7\u51b2\u6216\u4e0d\u7a33\u5b9a\u7b49\u95ee\u9898\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" 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<h3 class=\"wp-block-heading\">\u5185\u90e8\u6805\u6781\u7535\u963b<\/h3>\n\n\n\n<p>\u8fd9\u662fMOSFET\u5185\u90e8\u7ed3\u6784\u672c\u8eab\u56fa\u6709\u7684\u7535\u963b\uff0c\u901a\u5e38\u5728\u6570\u636e\u624b\u518c\u4e2d\u7ed9\u51fa\u4e14\u4e3a\u56fa\u5b9a\u503c\u3002\u867d\u7136\u65e0\u6cd5\u66f4\u6539\uff0c\u4f46\u4e86\u89e3\u5176\u6570\u503c\u6709\u52a9\u4e8e\u8ba1\u7b97\u521d\u59cb\u6805\u6781\u7535\u963b\u8bbe\u7f6e\u3002\u5185\u90e8\u7535\u963b\u5f71\u54cd\u5668\u4ef6\u7684\u5f00\u5173\u901f\u5ea6\uff0c\u5e76\u5bf9\u5f00\u5173\u635f\u8017\u6709\u5f71\u54cd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5916\u90e8\u6805\u6781\u7535\u963b<\/h3>\n\n\n\n<p>\u8fd9\u662f\u4f60\u5728MOSFET\u5916\u90e8\u6dfb\u52a0\u7684\u7535\u963b\uff0c\u7528\u4e8e\u63a7\u5236\u5f00\u5173\u884c\u4e3a\u3002\u9009\u62e9\u5408\u9002\u7684\u5916\u90e8\u6805\u6781\u7535\u963b\u5bf9\u4e8e\u5e73\u8861\u5f00\u5173\u901f\u5ea6\u3001EMI\u548c\u70ed\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u7535\u963b\u8fc7\u4f4e\u4f1a\u5bfc\u81f4\u632f\u94c3\u548c\u8fc7\u51b2\uff0c\u7535\u963b\u8fc7\u9ad8\u5219\u4f1a\u4f7f\u5f00\u5173\u53d8\u6162\uff0c\u589e\u52a0\u5bfc\u901a\u635f\u8017\u3002\u5408\u7406\u9009\u62e9\u53ef\u63d0\u5347\u6574\u4f53\u6548\u7387\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u5982\u7535\u52a8\u6c7d\u8f66\u9006\u53d8\u5668\u7b49\u9ad8\u9891SiC MOSFET\u5e94\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6805\u6781\u9a71\u52a8\u80fd\u529b\u4e0e\u517c\u5bb9\u6027<\/h3>\n\n\n\n<p>\u4f60\u7684\u6805\u6781\u9a71\u52a8\u5668\u7684\u7535\u6d41\u80fd\u529b\u548c\u7535\u538b\u6c34\u5e73\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u66f4\u5f3a\u7684\u9a71\u52a8\u5668\u53ef\u4ee5\u5728\u4e0d\u56e0\u7c73\u52d2\u6548\u5e94\u5bfc\u81f4\u8bef\u5f00\u901a\u7684\u60c5\u51b5\u4e0b\uff0c\u627f\u53d7\u66f4\u4f4e\u7684\u6805\u6781\u7535\u963b\u3002\u540c\u65f6\uff0c\u9a71\u52a8\u5668\u8fd8\u9700\u4e0eSiC MOSFET\u7684\u6805\u6781\u7535\u8377\u548c\u7535\u538b\u9700\u6c42\u76f8\u5339\u914d\u3002\u4f8b\u5982\uff0c\u4e00\u4e9b\u5982HiRel\u7684SiC\u6a21\u5757\u4e13\u4e3a\u9ad8\u7535\u6d41\u6805\u6781\u9a71\u52a8\u5668\u8bbe\u8ba1\uff0c\u4ee5\u4f18\u5316\u5f00\u5173\u6027\u80fd&nbsp;<a href=\"https:\/\/www.hiitiosemi.com\/product\/ed3h-1200v-600a-sic-power-module\/\">\u67e5\u770bHiRel\u7684\u529f\u7387\u6a21\u5757<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6e29\u5ea6\u3001\u7535\u538b\u548c\u5f00\u5173\u9891\u7387<\/h3>\n\n\n\n<p>\u8f83\u9ad8\u7684\u6e29\u5ea6\u4f1a\u589e\u52a0\u5185\u90e8\u7535\u963b\u5e76\u5f71\u54cd\u5668\u4ef6\u7684\u53ef\u9760\u6027\u3002\u7535\u538b\u6c34\u5e73\u4f1a\u5f71\u54cd\u6805\u6781\u7535\u8377\u548c\u5f00\u5173\u884c\u4e3a\uff0c\u800c\u5f00\u5173\u9891\u7387\u51b3\u5b9a\u4e86\u4f60\u9700\u8981\u591a\u9891\u7e41\u5730\u4f18\u5316\u6805\u6781\u7535\u963b\u4ee5\u63d0\u9ad8\u6548\u7387\u548c\u63a7\u5236EMI\u3002\u5728\u9ad8\u9891\u5f00\u5173\u5e94\u7528\u4e2d\uff0c\u5982\u5feb\u901f\u5145\u7535\u5668\u6216\u7535\u673a\u9a71\u52a8\u5668\uff0c\u7cbe\u7ec6\u8c03\u6574\u6805\u6781\u7535\u963b\u5bf9\u4e8e\u964d\u4f4e\u635f\u8017\u548c\u566a\u58f0\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5bc4\u751f\u7535\u611f\u548c\u7535\u5bb9<\/h3>\n\n\n\n<p>\u5e03\u5c40\u548c\u5e03\u7ebf\u4ea7\u751f\u7684\u5bc4\u751f\u7535\u611f\u4ee5\u53ca\u5668\u4ef6\u7535\u5bb9\uff0c\u4f1a\u5728\u5f00\u5173\u8f6c\u6362\u671f\u95f4\u5f15\u8d77\u632f\u94c3\u548c\u8fc7\u51b2\u3002\u901a\u8fc7\u7cbe\u5fc3\u7684PCB\u5e03\u5c40\u548c\u5143\u4ef6\u653e\u7f6e\u6765\u6700\u5c0f\u5316\u5bc4\u751f\u53c2\u6570\u81f3\u5173\u91cd\u8981\u3002\u8fd9\u4e9b\u5bc4\u751f\u53c2\u6570\u4f1a\u4e0e\u6805\u6781\u7535\u963b\u76f8\u4e92\u4f5c\u7528\uff0c\u5f71\u54cdSiC MOSFET\u7684\u5f00\u5173\u901f\u5ea6\u548c\u5e73\u7a33\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8fd9\u4e9b\u56e0\u7d20\u5728\u5b9e\u9645\u7535\u529b\u7535\u8def\u4e2d\u7684\u76f8\u4e92\u4f5c\u7528<\/h3>\n\n\n\n<p>\u6240\u6709\u8fd9\u4e9b\u56e0\u7d20\u5e76\u4e0d\u662f\u5b64\u7acb\u5de5\u4f5c\u7684\u2014\u2014\u5b83\u4eec\u662f\u52a8\u6001\u76f8\u4e92\u4f5c\u7528\u7684\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6ca1\u6709\u6700\u5c0f\u5316\u5bc4\u751f\u7535\u611f\uff0c\u8f83\u4f4e\u7684\u6805\u6781\u7535\u963b\u53ef\u80fd\u4f1a\u52a0\u5feb\u5f00\u5173\u901f\u5ea6\u4f46\u589e\u52a0\u632f\u94c3\u3002\u76f8\u53cd\uff0c\u8f83\u9ad8\u7684\u7535\u963b\u53ef\u4ee5\u964d\u4f4eEMI\uff0c\u4f46\u4f1a\u5bfc\u81f4\u5f00\u5173\u901f\u5ea6\u53d8\u6162\u548c\u70ed\u8017\u6563\u589e\u52a0\u3002\u5e73\u8861\u8fd9\u4e9b\u56e0\u7d20\u9700\u8981\u5b9e\u9645\u7684\u65b9\u6cd5\uff0c\u901a\u5e38\u9700\u8981\u4eff\u771f\u548c\u5b9e\u9645\u6d4b\u8bd5\uff0c\u4ee5\u627e\u5230\u9002\u5408\u60a8\u5177\u4f53\u5e94\u7528\u7684\u6700\u4f73\u6805\u6781\u7535\u963b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u6805\u6781\u7535\u963b<\/h2>\n\n\n\n<p>\u4e3a\u60a8\u7684SiC MOSFET\u9009\u62e9\u5408\u9002\u7684\u6805\u6781\u7535\u963b\u662f\u4f18\u5316\u6027\u80fd\u7684\u5173\u952e\u3002\u4ee5\u4e0b\u662f\u5f00\u59cb\u7684\u65b9\u6cd5\uff1a<\/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-4.webp\" alt=\"\" class=\"wp-image-5682\" srcset=\"https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/05\/HIITIO-power-module-4.webp 590w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/05\/HIITIO-power-module-4-300x300.webp 300w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/05\/HIITIO-power-module-4-150x150.webp 150w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/05\/HIITIO-power-module-4-12x12.webp 12w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/05\/HIITIO-power-module-4-500x500.webp 500w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/05\/HIITIO-power-module-4-100x100.webp 100w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u4e86\u89e3\u60a8\u7684\u5e94\u7528\u9700\u6c42<\/h3>\n\n\n\n<p>\u601d\u8003\u60a8\u7684\u7cfb\u7edf\u9700\u8981\u5b9e\u73b0\u4ec0\u4e48\u76ee\u6807\u3002\u60a8\u662f\u4f18\u5148\u8003\u8651\u9ad8\u6548\u7387\u3001\u5feb\u901f\u5f00\u5173\u8fd8\u662f\u4f4eEMI\uff1f\u60a8\u7684\u76ee\u6807\u5c06\u51b3\u5b9a\u6805\u6781\u7535\u963b\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5c06\u5f00\u5173\u901f\u5ea6\u4e0e\u6548\u7387\u76ee\u6807\u5339\u914d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u66f4\u5feb\u7684\u5f00\u5173\u901f\u5ea6\u53ef\u4ee5\u51cf\u5c11\u5bfc\u901a\u635f\u8017\uff0c\u4f46\u53ef\u80fd\u589e\u52a0EMI\u548c\u632f\u94c3\u3002<\/li>\n\n\n\n<li>\u8f83\u6162\u7684\u5f00\u5173\u901f\u5ea6\u63d0\u9ad8\u4e86\u7a33\u5b9a\u6027\u5e76\u51cf\u5c11\u566a\u58f0\uff0c\u4f46\u53ef\u80fd\u5bfc\u81f4\u66f4\u9ad8\u7684\u5f00\u5173\u635f\u8017\u3002<br>\u5229\u7528\u6570\u636e\u624b\u518c\u548c\u5382\u5546\u66f2\u7ebf\uff0c\u4e3a\u60a8\u7684\u5177\u4f53\u5e94\u7528\u627e\u5230\u5408\u9002\u7684\u5e73\u8861\u70b9\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u5728EMI\u964d\u4f4e\u4e0e\u4f4e\u5f00\u5173\u635f\u8017\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f83\u4f4e\u7684\u6805\u6781\u7535\u963b\u6709\u52a9\u4e8e\u5b9e\u73b0\u9ad8\u901f\u5f00\u5173\uff0c\u4f46\u53ef\u80fd\u5f15\u8d77\u632f\u94c3\u548c\u8fc7\u51b2\u3002<\/li>\n\n\n\n<li>\u8f83\u9ad8\u7684\u7535\u963b\u53ef\u4ee5\u964d\u4f4e\u566a\u58f0\u548c\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\uff0c\u4f46\u53ef\u80fd\u4f1a\u964d\u4f4e\u5f00\u5173\u901f\u5ea6\u3002<br>\u5728\u9ad8\u9891\u7535\u529b\u7535\u8def\u4e2d\uff0c\u8c28\u614e\u6743\u8861\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u4f7f\u7528\u6570\u636e\u624b\u518c\u548c\u5382\u5bb6\u66f2\u7ebf<\/h3>\n\n\n\n<p>\u67e5\u9605\u6570\u636e\u624b\u518c\u4ee5\u83b7\u53d6\u521d\u59cb\u6805\u6781\u7535\u8377\u503c\u548c\u63a8\u8350\u7684\u6805\u6781\u7535\u963b\u8303\u56f4\u3002\u8bb8\u591a\u5382\u5bb6\u4f1a\u63d0\u4f9b\u4e0d\u540c\u7535\u963b\u5bf9\u5f00\u5173\u884c\u4e3a\u548c\u635f\u8017\u5f71\u54cd\u7684\u66f2\u7ebf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u6839\u636e\u6805\u6781\u7535\u8377\u548c\u9a71\u52a8\u7535\u6d41\u4f30\u7b97\u521d\u59cb\u503c<\/h3>\n\n\n\n<p>\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u8ba1\u7b97\u521d\u59cb\u6805\u6781\u7535\u963b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u95e8\u6781\u7535\u8377\uff08Qg\uff09<\/li>\n\n\n\n<li>\u9a71\u52a8\u5cf0\u503c\u7535\u6d41\uff08Ig\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b\u516c\u5f0f\uff1a<\/strong><br>[ R<em>{g} = frac{V<\/em>{drive}}{I_{peak}} ]<br>\u8fd9\u4e3a\u540e\u7eed\u8c03\u8bd5\u63d0\u4f9b\u4e86\u8d77\u70b9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u4f55\u65f6\u4f7f\u7528\u5206\u5f00\u7684\u5f00\u901a\u548c\u5173\u65ad\u7535\u963b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3a\u5f00\u901a\u548c\u5173\u65ad\u5206\u522b\u4f7f\u7528\u4e0d\u540c\u7684\u7535\u963b\uff0c\u4ee5\u7cbe\u7ec6\u8c03\u6574\u5f00\u5173\u884c\u4e3a\u3002<\/li>\n\n\n\n<li>\u66f4\u5feb\u7684\u5173\u65ad\u7535\u963b\u6709\u52a9\u4e8e\u964d\u4f4e\u5f00\u5173\u635f\u8017\u3002<\/li>\n\n\n\n<li>\u8f83\u6162\u7684\u5f00\u901a\u7535\u963b\u53ef\u4ee5\u5728\u5f00\u901a\u8fc7\u7a0b\u4e2d\u51cf\u5c11\u632f\u94c3\u548c\u8fc7\u51b2\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u66f4\u7cbe\u786e\u5730\u63a7\u5236\u5f00\u5173\u6ce2\u5f62\uff0c\u964d\u4f4eEMI\u5e76\u51cf\u8f7b\u5668\u4ef6\u538b\u529b\u3002<\/p>\n\n\n\n<p>\u9009\u62e9\u5408\u9002\u7684\u6805\u6781\u7535\u963b\u662f\u5728\u901f\u5ea6\u3001\u6548\u7387\u548c\u566a\u58f0\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002\u4ee5\u6570\u636e\u624b\u518c\u4e3a\u57fa\u7840\u5e76\u8ba1\u7b97\u521d\u59cb\u503c\u6709\u52a9\u4e8e\u6253\u4e0b\u575a\u5b9e\u57fa\u7840\u3002\u4e4b\u540e\uff0c\u901a\u8fc7\u53cd\u590d\u6d4b\u8bd5\u548c\u8c03\u6574\uff0c\u786e\u4fddSiC MOSFET\u7535\u8def\u5728\u5e94\u7528\u4e2d\u53ef\u9760\u8fd0\u884c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9010\u6b65\u6805\u6781\u7535\u963b\u4f18\u5316<\/h2>\n\n\n\n<p>\u4f18\u5316SiC MOSFET\u7684\u6805\u6781\u7535\u963b\u5bf9\u4e8e\u5e73\u8861\u5f00\u5173\u6027\u80fd\u3001\u6548\u7387\u548c\u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u5e2e\u52a9\u60a8\u4e3a\u5e94\u7528\u627e\u5230\u5408\u9002\u6570\u503c\u7684\u7b80\u660e\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u660e\u786e\u60a8\u7684\u5de5\u4f5c\u6761\u4ef6<\/h3>\n\n\n\n<p>\u9996\u5148\u8981\u6e05\u695a\u4e86\u89e3\u7535\u8def\u7684\u5de5\u4f5c\u73af\u5883\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f00\u5173\u9891\u7387<\/li>\n\n\n\n<li>\u8f93\u5165\u7535\u538b<\/li>\n\n\n\n<li>\u8d1f\u8f7d\u7535\u6d41<\/li>\n\n\n\n<li>\u73af\u5883\u6e29\u5ea6<br>\u4e86\u89e3\u8fd9\u4e9b\u56e0\u7d20\u6709\u52a9\u4e8e\u8bbe\u5b9a\u5408\u7406\u7684\u9884\u671f\uff0c\u5e76\u6307\u5bfc\u521d\u59cb\u7535\u963b\u7684\u9009\u62e9\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u9009\u62e9\u5408\u9002\u7684\u6805\u6781\u9a71\u52a8\u5668<\/h3>\n\n\n\n<p>\u9009\u62e9\u4e0eSiC MOSFET\u517c\u5bb9\u7684\u6805\u6781\u9a71\u52a8\u5668\uff0c\u9700\u8003\u8651\u7535\u538b\u7b49\u7ea7\u548c\u5cf0\u503c\u7535\u6d41\u80fd\u529b\u3002\u5177\u6709\u53ef\u8c03\u8282\u6805\u6781\u7535\u963b\u7684\u9a71\u52a8\u5668\u53ef\u4ee5\u7b80\u5316\u8c03\u8bd5\u8fc7\u7a0b\uff0c\u5e76\u63d0\u5347SiC\u5668\u4ef6\u7684\u6574\u4f53\u9a71\u52a8\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u8bbe\u5b9a\u521d\u59cb\u7535\u963b\u503c<\/h3>\n\n\n\n<p>\u6839\u636eMOSFET\u7684\u6805\u6781\u7535\u8377\u548c\u9a71\u52a8\u5668\u7684\u7535\u6d41\u80fd\u529b\u4f30\u7b97\u521d\u59cb\u6805\u6781\u7535\u963b\u3002\u901a\u5e38\uff0c\u5236\u9020\u5546\u4f1a\u5728\u6570\u636e\u624b\u518c\u4e2d\u63d0\u4f9b\u6805\u6781\u7535\u8377\u66f2\u7ebf\u548c\u63a8\u8350\u7684\u7535\u963b\u8303\u56f4\uff0c\u8fd9\u4e9b\u90fd\u662f\u5f88\u597d\u7684\u8d77\u70b9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u6d4b\u91cf\u6ce2\u5f62\u7279\u6027<\/h3>\n\n\n\n<p>\u4f7f\u7528\u793a\u6ce2\u5668\u89c2\u5bdf\u5f00\u5173\u8fc7\u7a0b\u4e2d\u6805\u6781\u7535\u538b\u6ce2\u5f62\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5173\u6ce8\u8fc7\u51b2\u548c\u4e0b\u51b2<\/li>\n\n\n\n<li>\u68c0\u67e5\u632f\u94c3\u548c\u632f\u8361<\/li>\n\n\n\n<li>\u6d4b\u91cfdV\/dt\uff08\u7535\u538b\u53d8\u5316\u7387\uff09<br>\u6b64\u6b65\u9aa4\u6709\u52a9\u4e8e\u4e86\u89e3\u6805\u6781\u7535\u963b\u5bf9\u5f00\u5173\u52a8\u6001\u548c\u6f5c\u5728EMI\u95ee\u9898\u7684\u5f71\u54cd\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u68c0\u67e5\u8fc7\u51b2\u3001\u632f\u94c3\u548cdV\/dt<\/h3>\n\n\n\n<p>\u5982\u679c\u53d1\u73b0\u632f\u94c3\u6216\u8fc7\u51b2\u8fc7\u5927\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u589e\u52a0\u6805\u6781\u7535\u963b\u4ee5\u6291\u5236\u632f\u8361<\/li>\n\n\n\n<li>\u901a\u8fc7\u589e\u52a0\u7f13\u51b2\u5668\u6216\u4f18\u5316\u5e03\u5c40\u6765\u51cf\u5c11\u632f\u94c3<br>\u5982\u679c\u5207\u6362\u901f\u5ea6\u8fc7\u6162\u6216\u635f\u8017\u8fc7\u9ad8\uff0c\u8bf7\u8c28\u614e\u964d\u4f4e\u7535\u963b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u8c03\u6574\u4ee5\u51cf\u5c11\u635f\u8017\u3001\u566a\u58f0\u548c\u63d0\u9ad8\u7a33\u5b9a\u6027<\/h3>\n\n\n\n<p>\u5fae\u8c03\u7535\u963b\u4ee5\u8fbe\u5230\u5e73\u8861\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u8fc7\u964d\u4f4e\u7535\u963b\u6765\u6700\u5c0f\u5316\u5f00\u5173\u635f\u8017<\/li>\n\n\n\n<li>\u901a\u8fc7\u589e\u52a0\u7535\u963b\u6291\u5236EMI\u548c\u632f\u94c3<\/li>\n\n\n\n<li>\u786e\u4fdd\u7a33\u5b9a\u8fd0\u884c\uff0c\u907f\u514d\u8bef\u5bfc\u901a\u6216\u4e0d\u7a33\u5b9a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">7. \u901a\u8fc7\u70ed\u6d4b\u8bd5\u548cEMI\u6d4b\u8bd5\u8fdb\u884c\u9a8c\u8bc1<\/h3>\n\n\n\n<p>\u6700\u540e\uff0c\u5728\u5b9e\u9645\u6761\u4ef6\u4e0b\u9a8c\u8bc1\u60a8\u7684\u8bbe\u7f6e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u70ed\u6210\u50cf\u68c0\u67e5\u5668\u4ef6\u53d1\u70ed\u60c5\u51b5<\/li>\n\n\n\n<li>\u8fdb\u884cEMI\u6d4b\u8bd5\u4ee5\u786e\u4fdd\u7b26\u5408\u6807\u51c6<br>\u6b64\u6b65\u9aa4\u786e\u8ba4\u60a8\u7684\u6805\u6781\u7535\u963b\u9009\u62e9\u80fd\u591f\u4fdd\u6301\u957f\u671f\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6309\u7167\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u4f18\u5316SiC MOSFET\u7684\u6805\u6781\u7535\u963b\uff0c\u786e\u4fdd\u5728\u7535\u529b\u7535\u5b50\u5e94\u7528\u4e2d\u5b9e\u73b0\u9ad8\u6548\u5f00\u5173\u548c\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SiC MOSFET\u7684\u6805\u6781\u9a71\u52a8\u5668\u8bbe\u8ba1<\/h2>\n\n\n\n<p>\u8bbe\u8ba1\u5408\u9002\u7684\u6805\u6781\u9a71\u52a8\u5668\u5bf9\u4e8e\u6700\u5927\u5316SiC MOSFET\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981\u3002\u5408\u7406\u9009\u62e9\u7684\u9a71\u52a8\u5668\u53ef\u5b9e\u73b0\u9ad8\u6548\u5f00\u5173\uff0c\u964d\u4f4eEMI\uff0c\u5e76\u9632\u6b62\u5668\u4ef6\u53d7\u538b\u3002\u5f53\u6d89\u53caSiC MOSFET\u6805\u6781\u7535\u963b\u4f18\u5316\u65f6\uff0c\u9a71\u52a8\u5668\u7684\u7535\u538b\u7b49\u7ea7\u548c\u5cf0\u503c\u7535\u6d41\u80fd\u529b\u76f4\u63a5\u5f71\u54cd\u5f00\u5173\u884c\u4e3a\u548c\u70ed\u7ba1\u7406\u3002\u4f7f\u7528\u4e0eMOSFET\u9700\u6c42\u5339\u914d\u7684\u9a71\u52a8\u5668\u6709\u52a9\u4e8e\u51cf\u5c11\u5f00\u5173\u635f\u8017\uff0c\u907f\u514d\u8fc7\u51b2\u6216\u632f\u94c3\u7b49\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u53e6\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\u662f\u7c73\u52d2\u6548\u5e94\uff0c\u5982\u679c\u6805\u6781\u9a71\u52a8\u5668\u8bbe\u8ba1\u4e0d\u5f53\uff0c\u53ef\u80fd\u5bfc\u81f4\u8bef\u5bfc\u901a\u3002\u5f00\u5173\u8fc7\u7a0b\u4e2d\u9ad8dv\/dt\u4f1a\u5f15\u53d1\u4e0d\u671f\u671b\u7684\u6805\u6781\u7535\u538b\u5c16\u5cf0\uff0c\u589e\u52a0\u5668\u4ef6\u5931\u6548\u98ce\u9669\u3002\u4e3a\u5e94\u5bf9\u8fd9\u4e00\u95ee\u9898\uff0c\u5206\u79bb\u6805\u6781\u7535\u963b\u2014\u2014\u5206\u522b\u4f7f\u7528\u901a\u5bfc\u548c\u5173\u65ad\u7535\u963b\u2014\u2014\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u5f00\u5173\u77ac\u6001\u548c\u632f\u94c3\uff0c\u4f7f\u7cfb\u7edf\u66f4\u52a0\u7a33\u5b9a\u3002<\/p>\n\n\n\n<p>\u5e03\u5c40\u548c\u9694\u79bb\u4e5f\u975e\u5e38\u5173\u952e\u3002\u5408\u7406\u7684PCB\u5e03\u5c40\u53ef\u6700\u5c0f\u5316\u5bc4\u751f\u7535\u611f\uff0c\u5f71\u54cd\u6805\u6781\u7535\u963b\u7684\u6709\u6548\u6027\u548c\u6574\u4f53\u5f00\u5173\u6027\u80fd\u3002\u826f\u597d\u7684\u9694\u79bb\u53ef\u9632\u6b62\u566a\u58f0\u8026\u5408\uff0c\u786e\u4fdd\u5b89\u5168\u8fd0\u884c\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u538b\u5e94\u7528\u4e2d\u3002<\/p>\n\n\n\n<p>\u6700\u540e\uff0c\u907f\u514d\u5e38\u89c1\u7684\u6805\u6781\u9a71\u52a8\u5668\u9519\u8bef\u2014\u2014\u5982\u9a71\u52a8\u5668\u8fc7\u5927\u6216\u8fc7\u5c0f\u3001\u5ffd\u89c6\u70ed\u7ba1\u7406\u6216\u5ffd\u7565\u6ce2\u5f62\u9a8c\u8bc1\u7684\u91cd\u8981\u6027\u2014\u2014\u53ef\u4ee5\u4e3a\u60a8\u8282\u7701\u65f6\u95f4\u548c\u6210\u672c\u3002\u5408\u7406\u7684\u6805\u6781\u9a71\u52a8\u5668\u8bbe\u8ba1\u7ed3\u5408\u4f18\u5316\u7684\u6805\u6781\u7535\u963b\uff0c\u6709\u52a9\u4e8e\u5728\u5404\u79cd\u7535\u529b\u7535\u5b50\u5e94\u7528\u4e2d\u5b9e\u73b0\u53ef\u9760\u3001\u9ad8\u6548\u7684SiC MOSFET\u8fd0\u884c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f00\u5173\u635f\u8017\u3001EMI\u548c\u632f\u94c3<\/h2>\n\n\n\n<p>\u6805\u6781\u7535\u963b\u5728SiC MOSFET\u7684\u5f00\u5173\u8fc7\u7a0b\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u5f71\u54cd\u5f00\u5173\u635f\u8017\u3001EMI\u548c\u632f\u94c3\u3002\u5982\u679c\u6805\u6781\u7535\u963b\u8fc7\u4f4e\uff0c\u5f00\u5173\u901f\u5ea6\u5f88\u5feb\uff0c\u4f46\u4f1a\u5bfc\u81f4\u9ad8\u5f00\u5173\u635f\u8017\u5e76\u4ea7\u751f\u5927\u91cf\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u3002\u53cd\u4e4b\uff0c\u7535\u963b\u8fc7\u9ad8\u4f1a\u51cf\u6162\u5f00\u5173\u901f\u5ea6\uff0c\u964d\u4f4eEMI\u548c\u632f\u94c3\uff0c\u4f46\u589e\u52a0\u5bfc\u901a\u635f\u8017\u3002\u627e\u5230\u5408\u9002\u7684\u5e73\u8861\u70b9\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6805\u6781\u7535\u963b\u5982\u4f55\u5f71\u54cd\u5f00\u5173\u635f\u8017<\/h3>\n\n\n\n<p>\u8f83\u4f4e\u7684\u6805\u6781\u7535\u963b\u52a0\u5feb\u5f00\u5173\u901f\u5ea6\uff0c\u53ef\u4ee5\u51cf\u5c11\u5bfc\u901a\u635f\u8017\uff0c\u4f46\u7531\u4e8e\u66f4\u9ad8\u7684dV\/dt\u548cdI\/dt\uff0c\u4f1a\u589e\u52a0\u5f00\u5173\u635f\u8017\uff0c\u5bfc\u81f4\u5668\u4ef6\u4ea7\u751f\u66f4\u591a\u70ed\u91cf\u548c\u538b\u529b\u3002\u76f8\u53cd\uff0c\u8f83\u9ad8\u7684\u7535\u963b\u51cf\u6162\u5f00\u5173\u901f\u5ea6\uff0c\u964d\u4f4e\u5f00\u5173\u635f\u8017\uff0c\u4f46\u4f1a\u589e\u52a0\u5bfc\u901a\u548c\u6062\u590d\u635f\u8017\u3002\u5bf9\u4e8e\u9ad8\u6548\u7684\u7535\u529b\u7535\u5b50\uff0c\u5c24\u5176\u662f\u7535\u52a8\u6c7d\u8f66\u9006\u53d8\u5668\uff0c\u4f18\u5316\u6805\u6781\u7535\u963b\u6709\u52a9\u4e8e\u5e73\u8861\u8fd9\u4e9b\u56e0\u7d20\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u4f55\u5728\u4e0d\u663e\u8457\u51cf\u6162\u901f\u5ea6\u7684\u60c5\u51b5\u4e0b\u964d\u4f4eEMI<\/h3>\n\n\n\n<p>\u964d\u4f4eEMI\u9700\u8981\u63a7\u5236\u5f00\u5173\u8fc7\u7a0b\u4e2d\u7684dV\/dt\u548cdI\/dt\u3002\u9002\u5f53\u63d0\u9ad8\u6805\u6781\u7535\u963b\u53ef\u4ee5\u51cf\u6162\u5f00\u5173\u8fb9\u7f18\uff0c\u4ece\u800c\u51cf\u5c11\u9ad8\u9891\u566a\u58f0\u3002\u6b64\u5916\uff0c\u91c7\u7528\u5438\u6536\u5668\u3001RC\u6ee4\u6ce2\u5668\u6216\u94c1\u6c27\u4f53\u78c1\u73e0\u4e5f\u6709\u5e2e\u52a9\uff0c\u4f46\u4f1a\u589e\u52a0\u7cfb\u7edf\u590d\u6742\u6027\u3002\u9700\u8981\u628a\u63e1\u597d\u5ea6\u2014\u2014\u7535\u963b\u8fc7\u9ad8\u4f1a\u5bfc\u81f4\u5f00\u5173\u8fdf\u7f13\uff0c\u56e0\u6b64\u6d4b\u8bd5\u548c\u6ce2\u5f62\u5206\u6790\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u964d\u4f4eSiC MOSFET\u7535\u8def\u4e2d\u7684\u632f\u94c3<\/h3>\n\n\n\n<p>\u632f\u94c3\u662f\u7531\u7535\u8def\u4e2d\u7684\u5bc4\u751f\u7535\u611f\u548c\u7535\u5bb9\u5f15\u8d77\u7684\u3002\u4e3a\u6700\u5c0f\u5316\u632f\u94c3\uff0c\u53ef\u4ee5\u9002\u5f53\u589e\u52a0\u6805\u6781\u7535\u963b\u6216\u6dfb\u52a0\u963b\u5c3c\u7f51\u7edc\u3002\u7f29\u77ed\u6805\u6781\u548c\u6e90\u6781\u5f15\u7ebf\u3001\u91c7\u7528\u5408\u7406\u7684\u5e03\u5c40\u6280\u672f\u4ee5\u53ca\u6dfb\u52a0\u94c1\u6c27\u4f53\u78c1\u73e0\u4e5f\u6709\u52a9\u4e8e\u51cf\u5c11\u632f\u94c3\u3002\u76ee\u6807\u662f\u5728\u4e0d\u8fc7\u5ea6\u964d\u4f4e\u5f00\u5173\u901f\u5ea6\u7684\u524d\u63d0\u4e0b\u6291\u5236\u632f\u8361\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u63a7\u5236\u8fc7\u51b2\u548c\u6b20\u51b2<\/h3>\n\n\n\n<p>\u5728\u9ad8\u901f\u5f00\u5173\u4e2d\uff0c\u8fc7\u51b2\u548c\u6b20\u51b2\u5f88\u5e38\u89c1\uff0c\u5c24\u5176\u662f\u5f53\u6805\u6781\u7535\u963b\u8fc7\u4f4e\u65f6\u3002\u8fd9\u4e9b\u7535\u538b\u5c16\u5cf0\u4f1a\u5bf9MOSFET\u9020\u6210\u538b\u529b\u5e76\u5f15\u53d1\u8bef\u5bfc\u901a\u3002\u5c06\u6805\u6781\u7535\u963b\u8c03\u6574\u5230\u9002\u4e2d\u503c\uff0c\u5e76\u914d\u5408\u5408\u7406\u5e03\u5c40\u548c\u5438\u6536\u5668\uff0c\u53ef\u4ee5\u5e2e\u52a9\u63a7\u5236\u8fd9\u4e9b\u7535\u538b\u77ac\u53d8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u901f\u5ea6\u4e0e\u566a\u58f0\u7684\u6743\u8861<\/h3>\n\n\n\n<p>\u5feb\u901f\u5f00\u5173\u63d0\u9ad8\u4e86\u6548\u7387\uff0c\u4f46\u4e5f\u589e\u52a0\u4e86EMI\u548c\u632f\u94c3\u3002\u964d\u4f4e\u5f00\u5173\u901f\u5ea6\u53ef\u4ee5\u51cf\u5c11\u7535\u78c1\u566a\u58f0\uff0c\u4f46\u53ef\u80fd\u5bfc\u81f4\u66f4\u9ad8\u7684\u635f\u8017\u548c\u8f83\u4f4e\u7684\u7cfb\u7edf\u6548\u7387\u3002\u5173\u952e\u5728\u4e8e\u627e\u5230\u4e00\u4e2a\u65e2\u80fd\u6ee1\u8db3\u5e94\u7528\u901f\u5ea6\u8981\u6c42\uff0c\u53c8\u80fd\u5c06EMI\u548c\u632f\u94c3\u63a7\u5236\u5728\u53ef\u63a5\u53d7\u8303\u56f4\u5185\u7684\u6805\u6781\u7535\u963b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u793a\u6ce2\u5668\u4e0a\u9700\u8981\u5173\u6ce8\u7684\u5185\u5bb9<\/h3>\n\n\n\n<p>\u5728\u8c03\u6574\u6805\u6781\u7535\u963b\u65f6\uff0c\u52a1\u5fc5\u5728\u793a\u6ce2\u5668\u4e0a\u76d1\u63a7\u6ce2\u5f62\u3002\u89c2\u5bdf\u5f00\u5173\u8fb9\u6cbf\u662f\u5426\u5e72\u51c0\uff0c\u8fc7\u51b2\/\u6b20\u51b2\u662f\u5426\u6700\u5c0f\uff0cdV\/dt\u662f\u5426\u53d7\u63a7\u3002\u6ce8\u610f\u632f\u94c3\u632f\u8361\u5e76\u786e\u4fdd\u5176\u8fc5\u901f\u8870\u51cf\u3002\u6b63\u786e\u7684\u63a2\u6d4b\u6280\u672f\u548c\u9ad8\u5e26\u5bbd\u63a2\u5934\u5bf9\u4e8e\u51c6\u786e\u6d4b\u91cf\u81f3\u5173\u91cd\u8981\u3002\u5b9e\u65f6\u53cd\u9988\u6709\u52a9\u4e8e\u5fae\u8c03\u6805\u6781\u7535\u963b\uff0c\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u5e73\u8861\u5f00\u5173\u635f\u8017\u3001EMI\u548c\u632f\u94c3\u5bf9\u4e8eSiC MOSFET\u7684\u53ef\u9760\u9ad8\u6548\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002\u5408\u7406\u4f18\u5316\u6805\u6781\u7535\u963b\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u7535\u529b\u7535\u5b50\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u5bff\u547d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u70ed\u7ba1\u7406\u4e0e\u53ef\u9760\u6027<\/h2>\n\n\n\n<p>\u6805\u6781\u7535\u963b\u5728SiC MOSFET\u7684\u70ed\u7ba1\u7406\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u9009\u62e9\u5408\u9002\u7684\u6805\u6781\u7535\u963b\u6709\u52a9\u4e8e\u63a7\u5236\u5668\u4ef6\u5728\u5f00\u5173\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u70ed\u91cf\u3002\u5982\u679c\u7535\u963b\u8fc7\u4f4e\uff0cMOSFET\u5f00\u5173\u901f\u5ea6\u52a0\u5feb\uff0c\u4f46\u4f1a\u5bfc\u81f4\u66f4\u9ad8\u7684\u5f00\u5173\u635f\u8017\u548c\u66f4\u591a\u7684\u70ed\u91cf\u79ef\u7d2f\uff0c\u957f\u671f\u4f1a\u52a0\u5267\u5668\u4ef6\u5e94\u529b\u3002\u76f8\u53cd\uff0c\u8f83\u9ad8\u7684\u6805\u6781\u7535\u963b\u53ef\u4ee5\u964d\u4f4e\u5f00\u5173\u901f\u5ea6\u5e76\u51cf\u5c11\u53d1\u70ed\uff0c\u4ece\u800c\u63d0\u5347\u957f\u671f\u53ef\u9760\u6027\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u5982\u7535\u52a8\u6c7d\u8f66\u9006\u53d8\u5668\u7b49\u9ad8\u8981\u6c42\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u957f\u671f\u53ef\u9760\u6027\u8fd8\u4e0e\u5668\u4ef6\u5e94\u5bf9\u53cd\u590d\u9ad8\u901f\u5f00\u5173\u5faa\u73af\u7684\u80fd\u529b\u5bc6\u5207\u76f8\u5173\u3002\u7531\u4e8e\u6805\u6781\u7535\u963b\u4e0d\u5f53\u5bfc\u81f4\u7684\u8fc7\u70ed\u6216\u5e94\u529b\u4f1a\u5f15\u53d1\u5668\u4ef6\u9000\u5316\u6216\u5931\u6548\u3002\u4e3a\u9632\u6b62\u8fd9\u79cd\u60c5\u51b5\uff0c\u5fc5\u987b\u5728\u5f00\u5173\u901f\u5ea6\u548c\u70ed\u5e94\u529b\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002\u4f8b\u5982\uff0c\u9002\u5f53\u589e\u52a0\u6805\u6781\u7535\u963b\u53ef\u4ee5\u964d\u4f4eMOSFET\u53ca\u9a71\u52a8\u5668\u7684\u70ed\u5e94\u529b\uff0c\u5ef6\u957f\u5176\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n\n\n\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8f83\u9ad8\u7684\u6805\u6781\u7535\u963b\u5b9e\u9645\u4e0a\u53ef\u4ee5\u63d0\u5347\u5668\u4ef6\u7684\u9c81\u68d2\u6027\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u538b\u6216\u9ad8\u6e29\u73af\u5883\u4e0b\u3002\u5b83\u6709\u52a9\u4e8e\u9632\u6b62\u8bef\u5bfc\u901a\u6216\u6709\u5bb3\u7535\u538b\u5c16\u5cf0\u7b49\u95ee\u9898\uff0c\u4ece\u800c\u4fdd\u969c\u5668\u4ef6\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u70ed\u9a8c\u8bc1\u7684\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\u5728\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u70ed\u6210\u50cf\u548c\u6e29\u5ea6\u4f20\u611f\u5668\u3002\u8fd9\u6837\u53ef\u4ee5\u9a8c\u8bc1\u5668\u4ef6\u5728\u5b9e\u9645\u8fd0\u884c\u6761\u4ef6\u4e0b\u662f\u5426\u4fdd\u6301\u5728\u5b89\u5168\u6e29\u5ea6\u8303\u56f4\u5185\u3002\u5408\u7406\u7684\u70ed\u7ba1\u7406\u786e\u4fddSiC MOSFET\u5728\u7535\u529b\u7535\u5b50\u7b49\u5bf9\u6548\u7387\u548c\u8010\u4e45\u6027\u8981\u6c42\u6781\u9ad8\u7684\u5e94\u7528\u4e2d\u957f\u671f\u53ef\u9760\u8fd0\u884c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"600\" height=\"372\" src=\"https:\/\/www.hiitiosemi.com\/wp-content\/uploads\/2026\/04\/PCBA-functional-testing.webp\" alt=\"\" class=\"wp-image-5604\" srcset=\"https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/04\/PCBA-functional-testing.webp 600w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/04\/PCBA-functional-testing-300x186.webp 300w, https:\/\/hiitiosemi.b-cdn.net\/wp-content\/uploads\/2026\/04\/PCBA-functional-testing-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">SiC MOSFET\u6805\u6781\u7535\u963b\u4f18\u5316\u7684\u4eff\u771f\u4e0e\u6d4b\u8bd5\u5de5\u5177<\/h2>\n\n\n\n<p>\u5728\u4f18\u5316SiC MOSFET\u7684\u6805\u6781\u7535\u963b\u65f6\uff0c\u4eff\u771f\u548c\u6d4b\u8bd5\u5de5\u5177\u81f3\u5173\u91cd\u8981\u3002LTspice\u3001PLECS\u7b49\u8f6f\u4ef6\u5e73\u53f0\u53ef\u4ee5\u5728\u786c\u4ef6\u5b9e\u73b0\u524d\u51c6\u786e\u5efa\u6a21\u6805\u6781\u7535\u963b\u7684\u884c\u4e3a\u3002\u8fd9\u4e9b\u5de5\u5177\u6709\u52a9\u4e8e\u9884\u6d4b\u5f00\u5173\u6027\u80fd\u3001\u632f\u94c3\u548c\u635f\u8017\uff0c\u662f\u4f18\u5316\u8bbe\u8ba1\u7684\u9ad8\u6027\u4ef7\u6bd4\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>\u5728\u4eff\u771f\u4e2d\u5efa\u6a21\u6805\u6781\u7535\u963b\u53ef\u4ee5\u6df1\u5165\u4e86\u89e3\u5176\u5bf9\u5f00\u5173\u884c\u4e3a\u3001EMI\u548c\u70ed\u6027\u80fd\u7684\u5f71\u54cd\u3002\u540c\u65f6\uff0c\u7406\u89e3\u5bc4\u751f\u7535\u611f\u548c\u7535\u5bb9\u5bf9\u7535\u8def\u7684\u5f71\u54cd\u4e5f\u975e\u5e38\u5173\u952e\u3002\u67e5\u9605\u5382\u5546\u7684\u6570\u636e\u624b\u518c\u548c\u5e94\u7528\u7b14\u8bb0\u53ef\u4e3a\u63a8\u8350\u7684\u6805\u6781\u7535\u963b\u503c\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u6307\u5bfc\uff0c\u5e76\u5e2e\u52a9\u9a8c\u8bc1\u4eff\u771f\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u5728\u786c\u4ef6\u65b9\u9762\uff0c\u914d\u5907\u5408\u9002\u63a2\u5934\u7684\u793a\u6ce2\u5668\u5bf9\u4e8e\u6355\u6349\u7535\u538b\u8fc7\u51b2\u3001\u632f\u94c3\u548cdV\/dt\u7b49\u6ce2\u5f62\u81f3\u5173\u91cd\u8981\u3002\u8fd9\u4e9b\u6d4b\u91cf\u6709\u52a9\u4e8e\u9a8c\u8bc1\u6240\u9009\u6805\u6781\u7535\u963b\u662f\u5426\u6709\u6548\u5e73\u8861\u4e86\u5f00\u5173\u635f\u8017\u548cEMI\u6291\u5236\u3002\u70ed\u6210\u50cf\u4e5f\u662f\u5173\u952e\u5de5\u5177\u4e4b\u4e00\uff0c\u53ef\u63ed\u793a\u56e0\u5f00\u5173\u5e94\u529b\u5f15\u8d77\u7684\u70ed\u70b9\uff0c\u6307\u5bfc\u8fdb\u4e00\u6b65\u4f18\u5316\u3002<\/p>\n\n\n\n<p>\u5728\u786c\u4ef6\u8c03\u8bd5\u524d\u4f7f\u7528\u4eff\u771f\u53ef\u4ee5\u8282\u7701\u65f6\u95f4\u5e76\u51cf\u5c11\u53cd\u590d\u8bd5\u9519\u3002\u5b83\u5141\u8bb8\u5728\u53d7\u63a7\u73af\u5883\u4e0b\u63a2\u7d22\u4e0d\u540c\u7684\u6805\u6781\u7535\u963b\u503c\u548c\u5f00\u5173\u6761\u4ef6\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6b63\u5728\u4f7f\u7528\u9ad8\u538bSiC\u6a21\u5757\uff0c\u5982\u90a3\u4e9b\u53ef\u4ece&nbsp;<a href=\"https:\/\/www.hiitiosemi.com\/product\/e0-1200v-150a-sic-power-module-3\/\">\u9ad8\u53ef\u9760\u6027\u7535\u6e90\u6a21\u5757<\/a>\u4eff\u771f\u6709\u52a9\u4e8e\u786e\u4fdd\u60a8\u7684\u8bbe\u8ba1\u5728\u771f\u5b9e\u73af\u5883\u4e0b\u5177\u6709\u7a33\u5065\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u7ed3\u5408\u4eff\u771f\u5de5\u5177\u3001\u6b63\u786e\u7684\u6ce2\u5f62\u6d4b\u91cf\u548c\u70ed\u5206\u6790\uff0c\u5f62\u6210\u4e86\u4f18\u5316SiC MOSFET\u7535\u8def\u6805\u6781\u7535\u963b\u7684\u5168\u9762\u65b9\u6cd5\u3002\u8be5\u6d41\u7a0b\u786e\u4fdd\u60a8\u7684\u7535\u529b\u7535\u5b50\u8bbe\u5907\u5728\u7535\u52a8\u6c7d\u8f66\u9006\u53d8\u5668\u548c\u5de5\u4e1a\u9a71\u52a8\u7b49\u9ad8\u8981\u6c42\u5e94\u7528\u4e2d\u9ad8\u6548\u3001\u7a33\u5b9a\u4e14\u8010\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5148\u8fdb\u4f18\u5316\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u5bf9\u4e8e\u5e0c\u671b\u8fdb\u4e00\u6b65\u63d0\u5347SiC MOSFET\u6027\u80fd\u7684\u7528\u6237\u6765\u8bf4\uff0c\u91c7\u7528\u5148\u8fdb\u7684\u4f18\u5316\u65b9\u6cd5\u53ef\u4ee5\u5e26\u6765\u663e\u8457\u63d0\u5347\u3002\u8bf8\u5982\u6709\u6e90\u6805\u6781\u63a7\u5236\u548c\u52a8\u6001\u6805\u6781\u7535\u963b\u8c03\u8282\u7b49\u6280\u672f\u8d8a\u6765\u8d8a\u53d7\u6b22\u8fce\uff0c\u56e0\u4e3a\u5b83\u4eec\u6709\u52a9\u4e8e\u5b9e\u65f6\u5fae\u8c03\u5f00\u5173\u884c\u4e3a\u3002\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u5f00\u5173\u635f\u8017\uff0c\u964d\u4f4eEMI\uff0c\u5e76\u63d0\u5347\u6574\u4f53\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u91c7\u7528\u5206\u7acb\u7535\u963b\u5206\u522b\u63a7\u5236\u5bfc\u901a\u548c\u5173\u65ad\u662f\u53e6\u4e00\u79cd\u6709\u6548\u7b56\u7565\u3002\u8fd9\u6837\u53ef\u4ee5\u5206\u522b\u4f18\u5316\u6bcf\u4e2a\u5f00\u5173\u9636\u6bb5\uff0c\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u632f\u94c3\u548c\u8fc7\u51b2\uff0c\u540c\u65f6\u4fdd\u6301\u9ad8\u6548\u7387\u3002\u6b64\u5916\uff0c\u4f18\u5316\u5e03\u5c40\u4ee5\u964d\u4f4e\u5bc4\u751f\u7535\u611f\u4e5f\u81f3\u5173\u91cd\u8981\u3002\u5408\u7406\u8bbe\u8ba1\u7684PCB\u5e03\u5c40\u80fd\u591f\u663e\u8457\u51cf\u5c11\u5f00\u5173\u566a\u58f0\u5e76\u63d0\u5347\u70ed\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u9891\u5f00\u5173\u573a\u666f\u4e0b\u3002<\/p>\n\n\n\n<p>\u8bb8\u591a\u5236\u9020\u5546\u8fd8\u4f1a\u9488\u5bf9\u5176SiC MOSFET\u63d0\u4f9b\u4e13\u95e8\u7684\u8c03\u8bd5\u5efa\u8bae\u3002\u9075\u5faa\u8fd9\u4e9b\u6307\u5bfc\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5145\u5206\u53d1\u6325\u5668\u4ef6\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u7535\u52a8\u6c7d\u8f66\u9006\u53d8\u5668\u6216\u5de5\u4e1a\u9a71\u52a8\u7b49\u9ad8\u8981\u6c42\u5e94\u7528\u4e2d\u3002\u5f53\u8003\u8651\u91c7\u7528\u5148\u8fdb\u65b9\u6cd5\u65f6\uff0c\u503c\u5f97\u8bc4\u4f30\u5176\u590d\u6742\u6027\u548c\u6210\u672c\u662f\u5426\u80fd\u901a\u8fc7\u6027\u80fd\u63d0\u5347\u5f97\u5230\u5408\u7406\u56de\u62a5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SiC MOSFET\u6805\u6781\u7535\u963b\u4f18\u5316\u4e2d\u5e38\u89c1\u7684\u9519\u8bef<\/h2>\n\n\n\n<p>\u5728\u4f18\u5316SiC 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