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\"\u56fe\u7247\"\/<\/a><\/figure>\n\n\n\n

\u5fb7\u5dde\u4eea\u5668\uff1aGaN FET \u9002\u5408\u4eba\u5f62\u673a\u5668\u4eba\u5e94\u7528     <\/p>\n\n\n\n

\u4eba\u5f62\u673a\u5668\u4eba\u96c6\u6210\u4e86\u8bb8\u591a\u5b50\u7cfb\u7edf\uff0c\u5305\u62ec\u4f3a\u670d\u63a7\u5236\u7cfb\u7edf<\/a>\u3001\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf<\/a>\u3001\u4f20\u611f\u5668\u7cfb\u7edf\u3001AI \u7cfb\u7edf\u63a7\u5236\u7b49\u7b49\u3002\u4eba\u5f62\u673a\u5668\u4eba\u4e2d\u7a7a\u95f4\u6700\u53d7\u9650\u7684\u5b50\u7cfb\u7edf\u662f\u4f3a\u670d\u63a7\u5236\u7cfb\u7edf\u3002\u4e3a\u4e86\u5b9e\u73b0\u4e0e\u4eba\u7c7b\u76f8\u4f3c\u7684\u8fd0\u52a8\u8303\u56f4\uff0c\u901a\u5e38\u5728\u6574\u4e2a\u673a\u5668\u4eba\u4e2d\u90e8\u7f72\u5927\u7ea6 40 \u4e2a\u4f3a\u670d\u7535\u673a (PMSM) \u548c\u63a7\u5236\u7cfb\u7edf\u3002\u7535\u673a\u5206\u5e03\u5728\u8eab\u4f53\u7684\u4e0d\u540c\u90e8\u4f4d\uff0c\u4f8b\u5982\u9888\u90e8\u3001\u8eaf\u5e72\u3001\u624b\u81c2\u3001\u817f\u3001\u811a\u7b49\u3002\u8fd9\u4e2a\u6570\u5b57\u8fd8\u4e0d\u5305\u62ec\u7075\u6d3b\u624b\u7684\u7535\u673a\u3002\u4e3a\u4e86\u6a21\u62df\u4eba\u624b\u7684\u81ea\u7531\u5ea6\uff0c\u4e00\u53ea\u624b\u53ef\u80fd\u96c6\u6210\u5341\u51e0\u4e2a\u5fae\u578b\u7535\u673a\u3002\u8fd9\u4e9b\u7535\u673a\u7684\u529f\u7387\u8981\u6c42\u53d6\u51b3\u4e8e\u6267\u884c\u7684\u5177\u4f53\u529f\u80fd\uff1b\u4f8b\u5982\uff0c\u9a71\u52a8\u673a\u5668\u4eba\u624b\u6307\u7684\u7535\u673a\u53ef\u80fd\u53ea\u9700\u8981\u51e0\u5b89\u57f9\uff0c\u800c\u9a71\u52a8\u81c0\u90e8\u6216\u5927\u817f\u7684\u7535\u673a\u5219\u53ef\u80fd\u9700\u8981 100 \u5b89\u57f9\u6216\u66f4\u591a\u3002\u4e0e\u4f20\u7edf\u4f3a\u670d\u7cfb\u7edf\u76f8\u6bd4\uff0c\u4eba\u5f62\u673a\u5668\u4eba\u7684\u4f3a\u670d\u7cfb\u7edf\u5177\u6709\u66f4\u9ad8\u7684\u63a7\u5236\u7cbe\u5ea6\u3001\u5c3a\u5bf8\u548c\u6563\u70ed\u8981\u6c42\uff0c\u8fd9\u53ef\u4ee5\u901a\u8fc7GaN\u89e3\u51b3\u3002<\/p>\n\n\n\n

\u4eba\u5f62\u673a\u5668\u4eba\u96c6\u6210\u4e86\u8bb8\u591a\u5b50\u7cfb\u7edf\uff0c\u5305\u62ec\u4f3a\u670d\u63a7\u5236\u7cfb\u7edf\u3001\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf\u3001\u4f20\u611f\u5668\u7cfb\u7edf\u3001AI \u7cfb\u7edf\u63a7\u5236\u7b49\u7b49\u3002\u4eba\u5f62\u673a\u5668\u4eba\u4e2d\u7a7a\u95f4\u6700\u53d7\u9650\u7684\u5b50\u7cfb\u7edf\u662f\u4f3a\u670d\u63a7\u5236\u7cfb\u7edf\u3002\u4e3a\u4e86\u5b9e\u73b0\u4e0e\u4eba\u7c7b\u76f8\u4f3c\u7684\u8fd0\u52a8\u8303\u56f4\uff0c\u901a\u5e38\u5728\u6574\u4e2a\u673a\u5668\u4eba\u4e2d\u90e8\u7f72\u5927\u7ea6 40 \u4e2a\u4f3a\u670d\u7535\u673a (PMSM) \u548c\u63a7\u5236\u7cfb\u7edf\u3002\u7535\u673a\u5206\u5e03\u5728\u8eab\u4f53\u7684\u4e0d\u540c\u90e8\u4f4d\uff0c\u4f8b\u5982\u9888\u90e8\u3001\u8eaf\u5e72\u3001\u624b\u81c2\u3001\u817f\u3001\u811a\u7b49\u3002\u8fd9\u4e2a\u6570\u5b57\u8fd8\u4e0d\u5305\u62ec\u7075\u6d3b\u624b\u7684\u7535\u673a\u3002\u4e3a\u4e86\u6a21\u62df\u4eba\u624b\u7684\u81ea\u7531\u5ea6\uff0c\u4e00\u53ea\u624b\u53ef\u80fd\u96c6\u6210\u5341\u51e0\u4e2a\u5fae\u578b\u7535\u673a\u3002\u8fd9\u4e9b\u7535\u673a\u7684\u529f\u7387\u8981\u6c42\u53d6\u51b3\u4e8e\u6267\u884c\u7684\u5177\u4f53\u529f\u80fd\uff1b\u4f8b\u5982\uff0c\u9a71\u52a8\u673a\u5668\u4eba\u624b\u6307\u7684\u7535\u673a\u53ef\u80fd\u53ea\u9700\u8981\u51e0\u5b89\u57f9\uff0c\u800c\u9a71\u52a8\u81c0\u90e8\u6216\u5927\u817f\u7684\u7535\u673a\u5219\u53ef\u80fd\u9700\u8981 100 \u5b89\u57f9\u6216\u66f4\u591a\u3002\u4e0e\u4f20\u7edf\u4f3a\u670d\u7cfb\u7edf\u76f8\u6bd4\uff0c\u4eba\u5f62\u673a\u5668\u4eba\u7684\u4f3a\u670d\u7cfb\u7edf\u5177\u6709\u66f4\u9ad8\u7684\u63a7\u5236\u7cbe\u5ea6\u3001\u5c3a\u5bf8\u548c\u6563\u70ed\u8981\u6c42\uff0c\u8fd9\u53ef\u4ee5\u901a\u8fc7GaN\u89e3\u51b3\u3002<\/p>\n\n\n\n

\u9700\u8981\u66f4\u7cbe\u786e\u7684\u63a7\u5236<\/p>\n\n\n\n

GaN\u53ef\u4ee5\u5728\u4f3a\u670d\u7535\u673a\u9a71\u52a8\u5e94\u7528\u4e2d\u5b9e\u73b0\u66f4\u7cbe\u786e\u7684\u63a7\u5236\u3002\u7535\u673a\u63a7\u5236\u901a\u5e38\u5206\u4e3a\u51e0\u4e2a\u63a7\u5236\u73af\u8def\u5c42\uff1a\u7535\u6d41\/\u626d\u77e9\u73af\u8def\u3001\u901f\u5ea6\u73af\u8def\u3001\u4f4d\u7f6e\u73af\u8def\u548c\u66f4\u9ad8\u7ea7\u522b\u7684\u8fd0\u52a8\u63a7\u5236\u73af\u8def\u3002\u8fd9\u4e9b\u73af\u8def\u901a\u5e38\u4ee5\u7ea7\u8054\u65b9\u5f0f\u6392\u5217\uff0c\u6bcf\u4e2a\u73af\u8def\u90fd\u6709\u5b9e\u65f6\u5904\u7406\u8981\u6c42\u3002\u7535\u6d41\/\u626d\u77e9\u73af\u8def\u662f\u6700\u5feb\u7684\u63a7\u5236\u73af\u8def\u3002\u6bcf\u4e2a\u4e0a\u6e38\u73af\u8def\u4ee5\u4e4b\u524d\u73af\u8def\u7684\u500d\u6570\u8fd0\u884c\uff0c\u5e76\u4e3a\u4e0b\u6e38\u73af\u8def\u63d0\u4f9b\u8f93\u5165\u53c2\u8003\u3002<\/p>\n\n\n\n

\"\u56fe\u7247\"\/<\/a><\/figure>\n\n\n\n

\u5178\u578b\u7684\u4f3a\u670d\u7535\u673a\u63a7\u5236\u73af\u8def\u6280\u672f<\/p>\n\n\n\n

\u63a7\u5236\u73af\u8def\u4e2d\u6700\u91cd\u8981\u7684\u90e8\u5206\u662f\u7535\u6d41\u73af\u8def\u3002\u901a\u5e38\uff0cFET \u5f00\u5173\u9891\u7387\u4e0e\u7535\u6d41\u73af\u8def\u76f8\u540c\uff0c\u7ea6\u4e3a 8kHz \u81f3 32kHz\u3002\u7535\u6d41\u73af\u8def\u7684\u901f\u5ea6\u76f4\u63a5\u5f71\u54cd\u7535\u673a\u63a7\u5236\u7684\u7cbe\u5ea6\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u4eba\u5f62\u673a\u5668\u4eba\u7684\u4e00\u4e2a\u7b80\u5355\u52a8\u4f5c\u6d89\u53ca\u8bb8\u591a\u4f3a\u670d\u7535\u673a\u7684\u63a7\u5236\u3002\u4e3a\u4e86\u534f\u8c03\u673a\u5668\u4eba\u4f53\u5185\u8fd1 40 \u4e2a\u7535\u673a\uff0c\u540c\u65f6\u4fdd\u6301\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\uff0c\u6bcf\u4e2a\u5173\u8282\u7684\u63a7\u5236\u7cbe\u5ea6\u548c\u54cd\u5e94\u901f\u5ea6\u5fc5\u987b\u6ee1\u8db3\u975e\u5e38\u9ad8\u7684\u8981\u6c42\u3002\u8fd9\u4e9b\u9700\u8981\u63d0\u9ad8\u7535\u673a\u63a7\u5236\u73af\u8def\u7684\u901f\u5ea6\u548c PWM \u9891\u7387\u3002\u4f8b\u5982\uff0c\u5f00\u5173\u9891\u7387\u4e3a 100kHz\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u7535\u673a\u7535\u6d41\u5206\u8fa8\u7387\uff0c\u5bf9\u5e94\u66f4\u5c0f\u7684\u7535\u6d41\u7eb9\u6ce2\u548c\u66f4\u7cbe\u786e\u7684\u63a7\u5236\uff0c\u4ece\u800c\u63d0\u9ad8\u7535\u673a\u7684\u8fd0\u884c\u6548\u7387\u5e76\u964d\u4f4e\u7535\u673a\u53d1\u70ed\u3002<\/p>\n\n\n\n

\"\u56fe\u7247\"\/<\/a><\/figure>\n\n\n\n

100kHz \u548c 10kHz PWM \u7535\u673a\u7535\u6d41\u5bf9\u6bd4<\/p>\n\n\n\n

\u6b64\u5916\uff0c\u63d0\u9ad8 PWM \u5f00\u5173\u9891\u7387\u53ef\u4ee5\u51cf\u5c0f\u76f4\u6d41\u603b\u7ebf\u7535\u5bb9\u5668\u5c3a\u5bf8\u548c\u7535\u5bb9\u3002\u4f3a\u670d\u529f\u7387\u7ea7 FET \u4f1a\u968f\u7740 PWM \u4fe1\u53f7\u5b9a\u671f\u4ece\u603b\u7ebf\u7535\u5bb9\u5668\u4e2d\u62bd\u53d6\u7535\u6d41\u3002\u5f53 PWM \u9891\u7387\u589e\u52a0\u65f6\uff0c\u5355\u4f4d\u65f6\u95f4\u5185\u62bd\u53d6\u7684\u7535\u8377\u91cf\u8f83\u5c0f\uff0c\u8fd9\u610f\u5473\u7740\u6240\u9700\u7684\u603b\u7ebf\u7535\u5bb9\u51cf\u5c11\u3002\u6839\u636e TIDA-010936 \u53c2\u8003\u8bbe\u8ba1\u7684\u6d4b\u8bd5\uff0c\u5c06 PWM \u9891\u7387\u4ece 20kHz \u63d0\u9ad8\u5230 80kHz \u540e\uff0c\u53ef\u4ee5\u7528\u9676\u74f7\u7535\u5bb9\u5668\u4ee3\u66ff\u7535\u89e3\u7535\u5bb9\u5668\uff0c\u4ee5\u83b7\u5f97\u76f8\u4f3c\u7684\u603b\u7ebf\u7535\u538b\u7eb9\u6ce2\u3002\u9676\u74f7\u7535\u5bb9\u76f8\u6bd4\u7535\u89e3\u7535\u5bb9\u6709\u660e\u663e\u7684\u4f18\u52bf\uff1a\u4f53\u79ef\u66f4\u5c0f\u3001\u5bff\u547d\u66f4\u957f\u3001\u9ad8\u9891\u7279\u6027\u66f4\u597d\u7b49\u7b49\u3002<\/p>\n\n\n\n

\u56e0\u6b64\uff0c\u5728\u8bbe\u8ba1\u4eba\u5f62\u673a\u5668\u4eba\u65f6\u5fc5\u987b\u8003\u8651\u66f4\u9ad8\u901f\u7684\u7535\u6d41\u73af\u8def\u548cPWM\u9891\u7387\u3002\u5bf9\u4e8e\u57fa\u4e8eMOSFET\u7684\u4f3a\u670d\u9a71\u52a8\u5668\uff0cPWM\u5f00\u5173\u9891\u7387\u7684\u63d0\u9ad8\u4f1a\u5e26\u6765\u8f83\u5927\u7684\u989d\u5916\u635f\u8017\uff0c\u5bfc\u81f4\u9a71\u52a8\u5668\u4e25\u91cd\u53d1\u70ed\u3002\u5f53\u5f00\u5173\u9891\u7387\u4ece10kHz\u589e\u52a0\u523020kHz\u65f6\uff0c\u57fa\u4e8eMOSFET\u7684\u9a71\u52a8\u5668\u6574\u4f53\u635f\u8017\u589e\u52a020%\u523030%\uff0c\u8fd9\u5bf9\u4e8e\u4eba\u5f62\u673a\u5668\u4eba\u6765\u8bf4\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\u3002\u76f8\u53cd\uff0cGaN FET\u5728\u9ad8\u9891\u4e0b\u5177\u6709\u8f83\u4f4e\u7684\u5f00\u5173\u635f\u8017\u3002\u5728TIDA-010936\u6d4b\u8bd5\u4e2d\uff0c40kHz\u548c80kHz\u65f6\u7684\u7535\u8def\u677f\u635f\u8017\u51e0\u4e4e\u76f8\u540c\uff0c\u56e0\u6b64GaN\u7279\u522b\u9002\u5408\u9ad8\u5f00\u5173\u9891\u7387\u573a\u666f\u3002<\/p>\n\n\n\n

\u66f4\u5c0f\u5de7\uff0c\u66f4\u9ad8\u6548<\/p>\n\n\n\n

GaN \u5668\u4ef6\u5177\u6709\u8f83\u5c0f\u7684\u6805\u6781\u7535\u5bb9 (Cg) \u548c\u8f83\u5c0f\u7684\u8f93\u51fa\u7535\u5bb9 (Coss)\uff0c\u53ef\u5b9e\u73b0\u6bd4\u7845\u57faMOSFET \u5feb 100 \u500d\u7684\u5f00\u5173\u901f\u5ea6\u3002\u7531\u4e8e\u5173\u65ad\u548c\u5bfc\u901a\u65f6\u95f4\u7f29\u77ed\uff0c\u6b7b\u533a\u65f6\u95f4\u53ef\u4ee5\u63a7\u5236\u5728\u66f4\u77ed\u7684\u8303\u56f4\u5185\uff0c\u4f8b\u5982 10-20ns\uff0c\u800c MOSFET \u901a\u5e38\u9700\u8981\u7ea6 1us \u7684\u6b7b\u533a\u65f6\u95f4\u3002\u6b7b\u533a\u65f6\u95f4\u7684\u51cf\u5c11\u53ef\u4ee5\u5b9e\u73b0\u66f4\u4f4e\u7684\u5f00\u5173\u635f\u8017\u3002\u6b64\u5916\uff0cGaN FET \u6ca1\u6709\u4f53\u4e8c\u6781\u7ba1\uff0c\u7eed\u6d41\u529f\u80fd\u662f\u901a\u8fc7\u7b2c\u4e09\u8c61\u9650\u64cd\u4f5c\u5b9e\u73b0\u7684\u3002\u5728\u9ad8\u9891PWM\u573a\u666f\u4e0b\uff0cMOSFET\u7684\u4f53\u4e8c\u6781\u7ba1\u4f1a\u4ea7\u751f\u8f83\u5927\u7684\u53cd\u5411\u6062\u590d\u635f\u8017\uff08Qrr\u635f\u8017\uff09\u3002\u7b2c\u4e09\u8c61\u9650\u5de5\u4f5c\u8fd8\u907f\u514d\u4e86\u4f53\u4e8c\u6781\u7ba1\u5f15\u8d77\u7684\u5f00\u5173\u8282\u70b9\u632f\u94c3\u548cEMI\u98ce\u9669\uff0c\u53ef\u4ee5\u51cf\u5c11\u5bf9\u9ad8\u529f\u7387\u5bc6\u5ea6\u4eba\u5f62\u673a\u5668\u4eba\u4e2d\u5176\u4ed6\u8bbe\u5907\u7684\u5e72\u6270\u3002<\/p>\n\n\n\n

\u4eba\u5f62\u673a\u5668\u4eba\u7684\u5173\u8282\u7a7a\u95f4\u6709\u9650\u3002\u7535\u6e90\u677f\u901a\u5e38\u662f\u4e00\u4e2a\u76f4\u5f84\u4e3a5-10\u5398\u7c73\u7684\u73af\u5f62PCB\u3002\u6b64\u5916\uff0c\u5173\u8282\u5fc5\u987b\u96c6\u6210\u7535\u673a\u3001\u51cf\u901f\u5668\u3001\u7f16\u7801\u5668\u751a\u81f3\u4f20\u611f\u5668\u3002\u81f3\u5173\u91cd\u8981\u7684\u662f\uff0c\u8bbe\u8ba1\u4eba\u5458\u5fc5\u987b\u5728\u6709\u9650\u7684\u7a7a\u95f4\u5185\u5b9e\u73b0\u66f4\u9ad8\u7684\u529f\u7387\u548c\u66f4\u7a33\u5b9a\u7684\u7535\u673a\u63a7\u5236\u3002\u4e0eMOSFET\u76f8\u6bd4\uff0cGaN\u5177\u6709\u8f83\u5c0f\u7684Rsp\uff08\u6bd4\u7535\u963b\uff0c\u9762\u79ef\u4e0e\u82af\u7247\u5c3a\u5bf8\u7684\u6bd4\u8f83\uff09\uff0c\u8fd9\u610f\u5473\u7740\u4e0e\u76f8\u540cRdson\u7684MOSFET\u76f8\u6bd4\uff0cGaN\u7684\u82af\u7247\u9762\u79ef\u66f4\u5c0f\u3002\u5fb7\u5dde\u4eea\u5668\u901a\u8fc7\u96c6\u6210FET\u548c\u6805\u6781\u9a71\u52a8\u5668\u8fdb\u4e00\u6b65\u51cf\u5c11\u4e86\u5360\u7528\u9762\u79ef\uff0c\u4ece\u800c\u5b9e\u73b04.4m\u03a9\u534a\u6865+\u6805\u6781\u9a71\u52a8\u5668\u53ef\u4ee5\u5728\u4ec54.5 x 5.5mm\u7684\u5c01\u88c5\u4e2d\u5b9e\u73b0\u3002<\/p>\n\n\n\n

\"\u56fe\u7247\"\/<\/a><\/figure>\n\n\n\n

\u4ee5 LMG2100R026 \u4e3a\u4f8b\u3002\u8be5\u8bbe\u5907\u96c6\u6210\u4e86\u534a\u6865\u7684 FET \u548c\u534a\u6865\u9a71\u52a8\u5668\uff0c\u53ef\u627f\u53d7 55A \u7684\u8fde\u7eed\u7535\u6d41\u3002\u5c06\u9a71\u52a8\u5668\u4e0e FET \u96c6\u6210\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u5305\u62ec\uff1a           <\/p>\n\n\n\n

\u2022 \u51cf\u5c11\u6805\u6781\u632f\u94c3\u4ee5\u5b9e\u73b0\u66f4\u53ef\u9760\u7684\u64cd\u4f5c<\/p>\n\n\n\n

\u2022 \u901a\u8fc7\u4f18\u5316\u5c01\u88c5\u5c3a\u5bf8\u964d\u4f4e\u7535\u6e90\u73af\u8def\u7535\u611f<\/p>\n\n\n\n

\u2022 \u901a\u8fc7\u96c6\u6210\u6805\u6781\u9a71\u52a8\u5668\u51cf\u5c0f\u5c3a\u5bf8<\/p>\n\n\n\n

\u2022 \u901a\u8fc7\u96c6\u6210\u4fdd\u62a4\u4fdd\u62a4\u8bbe\u5907           <\/p>\n\n\n\n

\u4e3a\u4e86\u5728\u8bbe\u8ba1\u4e2d\u6bd4\u8f83 GaN \u548c MOSFET\uff0c\u6211\u4eec\u53ef\u4ee5\u67e5\u770b\u63d0\u4f9b\u7c7b\u4f3c\u529f\u7387\u6c34\u5e73\u7684 TIDA-010936 \u548c TIDA-01629 \u8bbe\u8ba1\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u7531\u4e8e GaN \u96c6\u6210\u4e86\u6805\u6781\u9a71\u52a8\u5668\uff0c\u4e14 Rsp \u66f4\u4f4e\uff0c\u6574\u4e2a\u529f\u7387\u5668\u4ef6\u7684\u82af\u7247\u9762\u79ef\u51cf\u5c11\u4e86 50% \u4ee5\u4e0a\u3002<\/p>\n\n\n\n

\"\u56fe\u7247\"\/<\/a><\/figure>\n\n\n\n

GaN \u4e0e MOSFET \u529f\u7387\u7ea7\u6bd4\u8f83<\/p>\n\n\n\n

\u4eba\u5f62\u673a\u5668\u4eba\u5bf9\u63a7\u5236\u7cbe\u5ea6\u548c\u529f\u7387\u5bc6\u5ea6\u7684\u8981\u6c42\u66f4\u9ad8\u3002GaN \u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u9ad8\u7cbe\u5ea6\u7535\u673a\u63a7\u5236\uff0c\u5728\u9ad8 PWM \u9891\u7387\u4e0b\u635f\u8017\u4f4e\u3002GaN \u7684\u9ad8\u529f\u7387\u5bc6\u5ea6\u7279\u6027\u4e0e\u5fb7\u5dde\u4eea\u5668\u96c6\u6210\u9a71\u52a8\u5668\u7684\u7279\u6027\u76f8\u7ed3\u5408\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7f29\u5c0f\u5c3a\u5bf8\u3002\u7531\u4e8e\u8fd9\u4e9b\u4f18\u52bf\uff0c\u57fa\u4e8e GaN \u7684\u7535\u673a\u9a71\u52a8\u5668\u5f88\u53ef\u80fd\u6210\u4e3a\u4eba\u5f62\u673a\u5668\u4eba\u7684\u9996\u9009\u8bbe\u8ba1\uff0c\u4ece\u800c\u63d0\u4f9b\u66f4\u9ad8\u6548\u3001\u66f4\u7a33\u5b9a\u3001\u66f4\u667a\u80fd\u7684\u673a\u5668\u4eba\u8bbe\u8ba1\u3002\u9664\u4e86\u4eba\u5f62\u673a\u5668\u4eba\u5916\uff0cGaN \u6280\u672f\u4e5f\u662f\u5176\u4ed6\u7c7b\u578b\u673a\u5668\u4eba\uff08\u534f\u4f5c\u673a\u5668\u4eba\u3001\u624b\u672f\u673a\u5668\u4eba\u3001AGV\uff09\u3001\u5de5\u4e1a\u4f3a\u670d\u3001\u5bb6\u7528\u7535\u5668\u548c\u5176\u4ed6\u9700\u8981\u9ad8\u529f\u7387\u5bc6\u5ea6\u7684\u5e94\u7528\u7684\u7edd\u4f73\u9009\u62e9\u3002           <\/p>\n\n\n\n

EPC\uff1a\u4eba\u5f62\u673a\u5668\u4eba\u4e3a\u4f55\u9700\u8981\u7cbe\u5bc6\u7535\u673a\u9a71\u52a8\u5668<\/p>\n\n\n\n

\"\u56fe\u7247\"\/<\/a><\/figure>\n\n\n\n

\u968f\u7740\u4eba\u5f62\u673a\u5668\u4eba\u6210\u4e3a\u533b\u7597\u4fdd\u5065\u548c\u7269\u6d41\u7b49\u884c\u4e1a\u5fc5\u4e0d\u53ef\u5c11\u7684\u5de5\u5177\uff0c\u5bf9\u8155\u90e8\u548c\u811a\u8dbe\u5173\u8282\u7b49\u590d\u6742\u8fd0\u52a8\u8fdb\u884c\u7cbe\u786e\u7684\u7535\u673a\u63a7\u5236\u81f3\u5173\u91cd\u8981\u3002EPC91104 \u7535\u673a\u9a71\u52a8\u9006\u53d8\u5668\u53c2\u8003\u8bbe\u8ba1\u4e13\u4e3a\u7d27\u51d1\u578b\u9ad8\u7cbe\u5ea6\u7535\u673a\u5e94\u7528\u91cf\u8eab\u5b9a\u5236\u3002<\/p>\n\n\n\n

\"\u56fe\u7247\"\/<\/a><\/figure>\n\n\n\n

EPC91104\uff1a\u9488\u5bf9\u4eba\u5f62\u673a\u5668\u4eba\u8fdb\u884c\u4e86\u4f18\u5316<\/p>\n\n\n\n

EPC91104 \u662f\u4e00\u6b3e\u9488\u5bf9\u4eba\u5f62\u673a\u5668\u4eba\u5e94\u7528\u8fdb\u884c\u4f18\u5316\u7684\u4e09\u76f8 BLDC \u7535\u673a\u9a71\u52a8\u9006\u53d8\u5668\u53c2\u8003\u3002\u51ed\u501f\u5176\u7d27\u51d1\u7684\u5c3a\u5bf8\uff0881 \u6beb\u7c73 x 75 \u6beb\u7c73\uff09\u548c\u5904\u7406 14 V \u81f3 80 V \u8f93\u5165\u7535\u538b\u7684\u80fd\u529b\uff0c\u5b83\u4e3a\u8155\u90e8\u548c\u811a\u8dbe\u7535\u673a\u9a71\u52a8\u5668\u63d0\u4f9b\u4e86\u65e0\u4e0e\u4f26\u6bd4\u7684\u6027\u80fd\uff0c\u5177\u670914 ARMS\u4ee5\u53ca20A\u5cf0\u503c\u7684\u9a71\u52a8\u80fd\u529b\uff0c\u8be5\u89e3\u51b3\u65b9\u6848\u91c7\u7528 EPC23104 ePower Stage IC\u3002\u914d\u5907\u9ad8\u5e26\u5bbd\uff08120 kHz\uff09\u7535\u6d41\u548c\u7535\u538b\u611f\u5e94\uff0c\u9002\u7528\u4e8e\u6240\u6709\u76f8\u4f4d\uff0c\u53ef\u5b9e\u73b0\u7cbe\u786e\u63a7\u5236\u548c\u8bca\u65ad\u3002<\/p>\n\n\n\n

\u9006\u53d8\u5668\u517c\u5bb9 Microchip\u3001TI\u548cST\u7684\u63a7\u5236\u5668\uff0c\u7b80\u5316\u96c6\u6210\uff0c\u901a\u8fc7\u96c6\u6210\u9ad8\u5ea6\u4f18\u5316\u7684 PCB \u5e03\u5c40\u548c\u4f4e\u5931\u771f\u5f00\u5173\uff0cEPC91104 \u53ef\u964d\u4f4e\u626d\u77e9\u6ce2\u52a8\u548c\u7535\u673a\u566a\u97f3\uff0c\u786e\u4fdd\u5e73\u7a33\u5b89\u9759\u5730\u8fd0\u884c\u3002<\/p>\n\n\n\n

\u7cbe\u5bc6\u8fd0\u52a8\u5bf9\u4e8e\u4eba\u5f62\u673a\u5668\u4eba\u81f3\u5173\u91cd\u8981\uff0c\u7279\u522b\u662f\u5728\u5c0f\u5173\u8282\u9a71\u52a8\u4e2d\u3002EPC91104 \u589e\u5f3a\u578bGaN\u6280\u672f\u975e\u5e38\u9002\u5408\u5c0f\u5173\u8282\u7684\u9a71\u52a8\uff0c\u8be5\u6280\u672f\u5728\u6548\u7387\u3001\u5c3a\u5bf8\u548c\u5f00\u5173\u901f\u5ea6\u65b9\u9762\u8d85\u8d8a\u4e86\u4f20\u7edf\u7684\u7845\u57fa\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n

EPC91104 \u5728\u5c3a\u5bf8\u548c\u7cbe\u5ea6\u81f3\u5173\u91cd\u8981\u7684\u7535\u673a\u9a71\u52a8\u5e94\u7528\u4e2d\u8868\u73b0\u51fa\u8272\u3002\u4f8b\u5982\uff0c\u673a\u5668\u4eba\u811a\u8dbe\u5fc5\u987b\u63d0\u4f9b\u7a33\u5b9a\u6027\u548c\u52a8\u6001\u8fd0\u52a8\uff0c\u800c\u624b\u8155\u5219\u9700\u8981\u7075\u6d3b\u6027\u548c\u8d1f\u8f7d\u7ba1\u7406\u3002 EPC91104 \u7684\u4f4e\u5931\u771f\u5f00\u5173\u53ef\u51cf\u5c11\u7535\u673a\u5578\u53eb\u566a\u97f3\u548c\u626d\u77e9\u6ce2\u52a8\uff0c\u786e\u4fdd\u5e73\u7a33\u5b89\u9759\u5730\u8fd0\u884c\uff0c\u8fd9\u5bf9\u4e8e\u5728\u533b\u9662\u6216\u529e\u516c\u5ba4\u7b49\u73af\u5883\u4e2d\u5de5\u4f5c\u7684\u673a\u5668\u4eba\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n

EPC91104 \u7ecf\u8fc7\u4e25\u683c\u6d4b\u8bd5\uff0c\u4ee5\u9a8c\u8bc1\u5176\u5728\u5b9e\u9645\u6761\u4ef6\u4e0b\u7684\u6027\u80fd\u3002\u4f7f\u7528 48 VDC \u7535\u6e90\u5e76\u4ee5 100 kHz \u7684\u9891\u7387\u5207\u6362\u65f6\uff0c\u6b7b\u533a\u65f6\u95f4\u4e3a 50 ns\uff0c\u53ef\u4ee5\u4e3a 3 kW \u7535\u673a\u4f9b\u7535\uff0c\u8be5\u7535\u8def\u677f\u5728\u81ea\u7136\u5bf9\u6d41\u4e0b\u65e0\u9700\u6563\u70ed\u5668\u5373\u53ef\u63d0\u4f9b 11 ARMS \u7a33\u6001\u76f8\u7535\u6d41\u3002\u5728\u6563\u70ed\u5668\u548c\u81ea\u7136\u5bf9\u6d41\u7684\u60c5\u51b5\u4e0b\uff0c\u8be5\u7535\u8def\u677f\u53ef\u63d0\u4f9b 15 ARMS \u7a33\u6001\u7535\u6d41\u548c\u9ad8\u8fbe 26.5 ARMS \u7684\u5cf0\u503c\u7535\u6d41\u3002<\/p>\n\n\n\n

EPC91104 \u7684\u70ed\u8bbe\u8ba1\u7531\u53ef\u9009\u7684\u6563\u70ed\u5668\u548c\u70ed\u754c\u9762\u6750\u6599\u652f\u6301\uff0c\u5373\u4f7f\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u4e5f\u80fd\u786e\u4fdd\u53ef\u9760\u8fd0\u884c\u3002\u5f53\u5728\u73af\u5883\u6e29\u5ea6\u4e3a 22\u00b0C \u7684\u7535\u673a\u53f0\u67b6\u4e0a\u8fd0\u884c\u65f6\uff0c\u4f7f\u7528 48 VDC \u7535\u6e90\u548c\u81ea\u7136\u5bf9\u6d41\uff0cEPC91104 \u53ef\u4ee5\u5728\u6ca1\u6709\u6563\u70ed\u5668\u7684\u60c5\u51b5\u4e0b\u6bcf\u76f8\u63d0\u4f9b 11 ARMS\uff0c\u5728\u8fde\u63a5\u6563\u70ed\u5668\u7684\u60c5\u51b5\u4e0b\u6bcf\u76f8\u63d0\u4f9b 15 ARMS\uff0c\u4ece GaN IC \u5916\u58f3\u5230\u73af\u5883\u6e29\u5ea6\u7684\u6e29\u5347\u4f4e\u4e8e 75\u00b0C\u3002<\/p>\n\n\n\n

\u5bf9\u4e8e\u66f4\u9ad8\u7535\u6d41\u7684\u5e94\u7528\uff0c\u4f8b\u5982\u4eba\u5f62\u673a\u5668\u4eba\u4e2d\u7684\u8098\u90e8\u548c\u819d\u76d6\u7535\u673a\uff0cEPC\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u53c2\u8003\u8bbe\u8ba1\uff0c\u5982EPC9176\u3002\u4e0d\u540c\u7684\u65b9\u6848\u7ec4\u5408\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4ece\u7cbe\u7ec6\u7684\u624b\u6307\u8fd0\u52a8\u5230\u5f3a\u5927\u7684\u819d\u76d6\u5173\u8282\u7b49\u5404\u79cd\u7535\u673a\u9a71\u52a8\u8981\u6c42\u3002<\/p>\n\n\n\n

\u7eb3\u5fae\uff1a\u81ea\u4e3b\u7814\u53d1\u7684 GaN \u529f\u7387 IC \u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u53ef\u9760\u7684\u7535\u673a\u9a71\u52a8<\/p>\n\n\n\n

\u6b27\u76df\u76ee\u524d\u7ea6\u90e8\u7f72\u4e86 80 \u4ebf\u53f0\u7535\u52a8\u673a\uff0c\u6d88\u8017\u4e86\u6b27\u76df\u8fd1 50% \u7684\u7535\u529b\uff0c\u9700\u8981\u4f7f\u7528\u591a\u9879\u4e3e\u63aa\u6765\u964d\u4f4e\u7535\u52a8\u673a\u7684\u8017\u7535\u91cf\u3002\u4f8b\u5982\uff0c\u8bb8\u591a\u5168\u7403\u5bb6\u7528\u7535\u5668\u80fd\u6548\u6807\u7b7e\u6807\u51c6\u4ee5\u964d\u4f4e\u80fd\u8017\u3001\u53ef\u542c\u566a\u58f0\u548c\u7535\u566a\u58f0\u7b49\u4e3a\u76ee\u6807\uff0c\u5f71\u54cd\u7740\u5bb6\u7528\u7535\u5668\u7684\u8bbe\u8ba1\u3002\u53e6\u4e00\u4e2a\u4f8b\u5b50\u662f\u6b27\u6d32\u5f15\u5165\u4e86\u5de5\u4e1a\u7535\u52a8\u673a\u7684\u80fd\u6548\u7b49\u7ea7\uff0c\u6709\u6548\u5730\u5c06\u4f4e\u80fd\u6548\u7535\u673a\u4ece\u5e02\u573a\u4e0a\u5254\u9664\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u770b\u5230\u4e86\u611f\u5e94\u7535\u52a8\u673a\u7684\u5174\u8d77\uff0c\u4f8b\u5982\u65e0\u5237\u76f4\u6d41 (BLDC)\uff0c\u5b83\u4eec\u4f53\u79ef\u66f4\u5c0f\uff0c\u5728\u76f8\u540c\u673a\u68b0\u529f\u7387\u4e0b\u6548\u7387\u66f4\u9ad8\u3002<\/p>\n\n\n\n

\u8fd9\u4e9b\u6548\u7387\u66f4\u9ad8\u3001\u6027\u80fd\u66f4\u9ad8\u7684\u7535\u673a\u9700\u8981\u66f4\u590d\u6742\u7684\u7535\u5b50\u7cfb\u7edf\u4f5c\u4e3a\u652f\u6491\u3002\u53d8\u901f\u9a71\u52a8\u5668 (VSD) \u6216\u53d8\u9891\u9a71\u52a8\u5668 (VFD) \u7684PWM\u6280\u672f\u4ece\u6574\u6d41\u4ea4\u6d41\u7535\u6e90\u4e3a\u7535\u673a\u4ea7\u751f\u8109\u51b2\u4e09\u76f8\u7535\u538b\u3002\u8fd9\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u53ef\u4ee5\u63a7\u5236\u901f\u5ea6\u548c\u626d\u77e9\uff0c\u5e76\u5bf9\u7cfb\u7edf\u7684\u673a\u68b0\u8bbe\u8ba1\u4ea7\u751f\u79ef\u6781\u5f71\u54cd\u3002\u6709\u6e90\u529f\u7387\u56e0\u6570\u6821\u6b63 (PFC) \u5728\u9ad8\u538b\u7535\u7f51\u4fa7\u5b9e\u65bd\uff0c\u53ef\u63d0\u9ad8\u7535\u7f51\u7a33\u5b9a\u6027\uff0c\u8fd9\u6b63\u6210\u4e3a\u66f4\u4e25\u683c\u7684\u89c4\u5b9a\uff08\u4f8b\u5982IEC61000\uff09\u3002<\/p>\n\n\n\n

\"\u56fe\u7247\"\/<\/a><\/figure>\n\n\n\n

\u7531\u65e0\u6865\u201c\u56fe\u817e\u67f1\u201d PFC\u3001\u63a7\u5236\u5668\u548c\u4e09\u76f8\u9006\u53d8\u5668<\/a>\u7ea7\u7ec4\u6210\u7684\u5178\u578b\u53d8\u901f\u9a71\u52a8\u5668<\/p>\n\n\n\n

\u7845\u57faIGBT\u7684\u901f\u5ea6\u592a\u6162\u4e86<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u51e0\u5341\u5e74\u6765\uff0cVSD \u4e00\u76f4\u4f7f\u7528 IGBT \u4f5c\u4e3a\u5176\u4e3b\u8981\u7535\u6e90\u5f00\u5173\u3002\u8fd9\u4e9b\u4f20\u7edf\u7684\u7845\u6676\u4f53\u7ba1\u575a\u56fa\u8010\u7528\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u4f46\u5f00\u5173\u901f\u5ea6\u8f83\u6162\u4e14\u635f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u6d88\u8d39\u7c7b\u5e94\u7528\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u9884\u8ba1\u5728\u5ba4\u5185\u4f7f\u7528\u7684\u5e94\u7528\uff09\uff0c\u9700\u8981\u9ad8\u4e8e 16kHz \u7684\u5f00\u5173\u9891\u7387\u6765\u964d\u4f4e\u53ef\u542c\u566a\u58f0\u3002\u8fd9\u4e9b\u8f83\u9ad8\u7684\u9891\u7387\u5bf9 IGBT \u6765\u8bf4\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u8f83\u6162\uff0c\u5bfc\u81f4\u5f00\u5173\u635f\u8017\u8f83\u9ad8\u3002\u7845 MOSFET \u4e5f\u7528\u4e8e VSD\uff0c\u4f46\u5b9e\u73b0\u7684\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e8e IGBT\uff0c\u5c3d\u7ba1\u5728\u6ee1\u8f7d\u6761\u4ef6\u4e0b\u5f00\u5173\u635f\u8017\u53ef\u80fd\u8f83\u4f4e\u3002MOSFET \u7684\u5185\u90e8\u4f53\u4e8c\u6781\u7ba1\u6062\u590d\u635f\u8017\u4e5f\u53ef\u80fd\u975e\u5e38\u5dee\uff0c\u8fd9\u4f1a\u589e\u52a0\u603b\u635f\u8017\u3002\u5373\u4f7f\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u5e26\u6709\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u7684 MOSFET \u901a\u5e38\u4e5f\u6bd4 IGBT \u4ea7\u54c1\u4e2d\u7684\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u66f4\u6162\u3001\u66f4\u7075\u654f\u3002\u5728\u8f7b\u8f7d\u64cd\u4f5c\u4e2d\uff0c\u7531\u4e8e MOSFET \u5177\u6709\u7ebf\u6027\u7684\u7535\u6d41\u7535\u538b\u5173\u7cfb\uff0c\u56e0\u6b64\u5b83\u4eec\u786e\u5b9e\u6bd4 IGBT \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

GaN \u5728\u7535\u673a\u9a71\u52a8<\/a>\u5668\u4e2d\u7684\u4f18\u52bf<\/p>\n\n\n\n

\u901a\u8fc7\u5728\u529f\u7387\u7ea7\u4e2d\u4f7f\u7528GaN\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9006\u53d8\u5668\u548c\u7535\u673a\u4ee5\u53ca\u6574\u4e2a\u7cfb\u7edf\u7684\u6548\u7387\u7684\u4e0b\u4e00\u4e2a\u91cd\u5927\u8fdb\u6b65\u3002\u57fa\u4e8e GaN \u7684\u5668\u4ef6\u66f4\u63a5\u8fd1\u7406\u60f3\u5f00\u5173\uff0c\u53ef\u663e\u8457\u964d\u4f4e\u5f00\u5173\u635f\u8017\uff0c\u4ece\u800c\u5e26\u6765\u8bb8\u591a\u4e0d\u540c\u7684\u597d\u5904\u3002<\/p>\n\n\n\n

\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0cVSD \u7684\u6548\u7387\u76f8\u5bf9\u8f83\u9ad8\uff0c\u901a\u5e38\u4e3a 95%-97%\uff0c\u8fdc\u9ad8\u4e8e\u7535\u673a\u6216\u88ab\u9a71\u52a8\u7684\u673a\u68b0\u8fc7\u7a0b\u3002\u65e7\u7535\u673a\u7684\u6548\u7387\u4e3a 60%\uff0c\u800c\u66f4\u73b0\u4ee3\u7684 BLDC \u7535\u673a\u7684\u6548\u7387\u4e3a 80% \u6216\u66f4\u9ad8\u3002\u8fd9\u4e9b\u66f4\u9ad8\u6548\u7684 VSD \u7cfb\u7edf\u7531\u4e8e\u5f00\u5173\u635f\u8017\u975e\u5e38\u4f4e\u800c\u63d0\u4f9b\u66f4\u597d\u7684\u7535\u6c14\u6548\u7387\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u7cfb\u7edf\u6210\u672c\uff0c\u56e0\u4e3a\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u751a\u81f3\u6d88\u9664\u6563\u70ed\u7247\u3002\u5728 VSD \u7684\u5178\u578b\u786c\u5f00\u5173\u534a\u6865\u4e2d\uff0c\u5177\u6709\u96f6\u53cd\u5411\u6062\u590d\u635f\u8017\u7684 GaN IC \u7684\u8f83\u4f4e\u5f00\u5173\u635f\u8017\u53ef\u4ee5\u6bd4 IGBT \u6216 MOSFET \u4f4e 4 \u5230 5 \u500d\uff0c\u4ece\u800c\u5c06\u603b\u529f\u7387\u635f\u8017\u964d\u4f4e 50%\u3002\u5728\u4f4e\u529f\u7387\u5e94\u7528\u4e2d\uff0c\u8fd9\u751a\u81f3\u53ef\u80fd\u610f\u5473\u7740\u5b8c\u5168\u6d88\u9664\u6563\u70ed\u7247\u3002\u6563\u70ed\u7247\u5e38\u7528\u7684\u673a\u52a0\u5de5\u94dd\u7684\u4ef7\u683c\u4e3a\u6bcf\u516c\u65a4 6 \u81f3 8 \u7f8e\u5143\uff0c\u5e76\u5728 2021 \u5e74\u8fbe\u5230 13 \u5e74\u6765\u7684\u6700\u9ad8\u6c34\u5e73\uff0c\u8fd9\u5bf9\u7cfb\u7edf\u7684\u6210\u672c\u5f71\u54cd\u5f88\u5927\u3002\u6b64\u5916\uff0c\u91cd\u91cf\u51cf\u8f7b\u53ef\u964d\u4f4e\u8fd0\u8f93\u6210\u672c\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u964d\u4f4e\u603b\u62e5\u6709\u6210\u672c (TCO)\u3002<\/p>\n\n\n\n

\"\u56fe\u7247\"\/<\/a><\/figure>\n\n\n\n

Navitas GaNFast IC \u5728\u6240\u6709\u5f00\u5173\u9891\u7387\u4e0b\u5747\u8868\u73b0\u51fa\u8f83\u4f4e\u7684\u635f\u8017\uff0c\u4f46\u968f\u7740\u5f00\u5173\u9891\u7387\u7684\u589e\u52a0\u635f\u8017\u4f1a\u589e\u52a0\uff08\u6765\u6e90\uff1aNavitas Semiconductor \u8ba1\u7b97\uff09<\/p>\n\n\n\n

\u7845 IGBT \u548c MOSFET \u90fd\u4f1a\u8868\u73b0\u51fa\u4e00\u79cd\u79f0\u4e3a\u201c\u53cd\u5411\u6062\u590d\u201d\u7684\u73b0\u8c61\uff0c\u5373\u5b83\u4eec\u7684 PN \u7ed3\u5728\u5bfc\u901a\u72b6\u6001\u4e0b\u5145\u6ee1\u7535\uff0c\u800c\u5728\u5173\u65ad\u72b6\u6001\u4e0b\u653e\u7535\u3002\u6062\u590d\u65f6\u95f4 (TRR )\u3001\u6062\u590d\u7535\u8377 (QRR ) \u548c\u6062\u590d\u7535\u6d41 (IRR ) \u90fd\u4f1a\u5f71\u54cd\u53cd\u5411\u6062\u590d\u884c\u4e3a\u548c\u5f00\u5173\u635f\u8017\u7684\u7279\u6027\uff0c\u5bfc\u81f4\u5f00\u5173\u72b6\u6001\u4e0b\u7cfb\u7edf\u51fa\u73b0\u4e0d\u53d7\u63a7\u5236\u7684\u632f\u94c3\u548c\u7535\u538b\u8fc7\u51b2\u548c\u6b20\u51b2\u3002\u5373\u4fbf\u7845 MOSFET \u4e0e\u5e38\u5f00 GaN FET \u76f8\u7ed3\u5408\uff0c\u7ea7\u8054 GaN \u5668\u4ef6\u4e5f\u5b58\u5728\u540c\u6837\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n

Navitas GaNFast IC \u5c06\u9a71\u52a8\u5668\u4e0e\u589e\u5f3a\u578b FET \u96c6\u6210\u5728\u4e00\u8d77\uff0c\u7531\u4e8e\u6ca1\u6709\u6709\u6e90 PN \u7ed3\uff0c\u56e0\u6b64\u4e0d\u5b58\u5728\u4f53\u4e8c\u6781\u7ba1\uff0c\u4ece\u800c\u5bfc\u81f4\u5668\u4ef6\u4e2d\u6ca1\u6709\u53cd\u5411\u6062\u590d\u7535\u8377\u3002\u8fd9\u663e\u8457\u964d\u4f4e\u4e86\u5f00\u5173\u635f\u8017\uff0c\u5e76\u5728\u5f00\u5173\u4e8b\u4ef6\u671f\u95f4\u63d0\u4f9b\u66f4\u5e73\u6ed1\u7684\u7535\u538b\u6ce2\u5f62\uff0c\u540c\u65f6\u5c06\u632f\u94c3\u964d\u81f3\u6700\u4f4e\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6027\u80fd\u548c\u7cfb\u7edf\u53ef\u9760\u6027\u5e76\u964d\u4f4e\u4e86\u7cfb\u7edf\u6210\u672c\u3002<\/p>\n\n\n\n

\u7531\u4e8e\u6ca1\u6709 QRR\uff0cGaNFast IC \u6210\u4e3a\u534a\u6865\u62d3\u6251\u7b49\u786c\u5f00\u5173\u8bbe\u8ba1\u7684\u7406\u60f3\u9009\u62e9\uff0c\u5176\u4e2d\u5f00\u5173\u635f\u8017\u6700\u4f4e\u53d1\u751f\u5728\u9ad8\u7aef\u548c\u4f4e\u7aef\u5f00\u5173\u8f6c\u6362\u671f\u95f4\u3002\u4e24\u4e2a\u5f00\u5173\u4e4b\u95f4\u6240\u9700\u7684\u6b7b\u533a\u65f6\u95f4\u53ef\u4ee5\u5927\u5927\u7f29\u77ed\uff0c\u4ece\u5927\u7ea6 2000 \u7eb3\u79d2\u7f29\u77ed\u5230 50 \u7eb3\u79d2\u3002\u5bf9\u4e8e\u7535\u673a\u9a71\u52a8\u5e94\u7528\uff0c\u8fd9\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u626d\u77e9\u7eb9\u6ce2\u548c\u53ef\u542c\u566a\u58f0\uff0c\u4ece\u800c\u5ef6\u957f\u7cfb\u7edf\u7684\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n\n\n\n

\u81ea\u4e3b\u3001\u53ef\u9760\u7684\u7535\u6e90\uff1aGaNFast \u4e0e GaNSense<\/p>\n\n\n\n

\u7845\u548c\u78b3\u5316\u7845 (SiC) \u4e2d\u7684 IGBT \u548c MOSFET \u7684\u9a71\u52a8\u65b9\u5f0f\u7c7b\u4f3c\u3002\u8be5\u8bbe\u5907\u901a\u8fc7 10-20V \u7684\u6805\u6781\u9a71\u52a8\u5f00\u542f\uff0c\u5e76\u4e14\u7ecf\u5e38\u5173\u95ed\u81f3\u96f6\u4f0f\uff0c\u6216\u8005\u5173\u95ed\u81f3\u8d1f\u7535\u538b\u4ee5\u83b7\u5f97\u66f4\u9ad8\u7684\u529f\u7387\u6c34\u5e73\u3002\u5206\u7acb eMode GaN \u8bbe\u5907\u901a\u5e38\u9700\u8981 5-7 \u4f0f\u7684\u6805\u6781\u9a71\u52a8\uff0c\u5e76\u4e14\u53ef\u80fd\u8fd8\u9700\u8981\u8d1f\u7535\u538b\u6765\u5173\u95ed\u5b83\u4eec\u3002\u5982\u679c\u6ca1\u6709\u6b63\u786e\u4f18\u5316\uff0c\u6027\u80fd\u548c\u53ef\u9760\u6027\u90fd\u4f1a\u53d7\u5230\u5f71\u54cd\u3002\u8fd9\u662f\u56e0\u4e3a\uff0c\u867d\u7136 GaN \u662f\u4e00\u79cd\u5148\u8fdb\u7684\u6750\u6599\uff0c\u4f46\u5206\u7acb GaN FET \u786e\u5b9e\u6709\u4e00\u4e2a\u201c\u81f4\u547d\u5f31\u70b9\u201d\u2014\u2014\u6805\u6781\u8282\u70b9\u5fc5\u987b\u5c0f\u5fc3\u9a71\u52a8\u3002\u5982\u679c\u6805\u6781\u4e0a\u7684\u7535\u538b\u592a\u4f4e\uff0cFET \u4e0d\u4f1a\u5b8c\u5168\u6253\u5f00\uff0c\u56e0\u6b64 RDS(ON)\u548c\u635f\u8017\u5f88\u9ad8\uff0c\u5982\u679c\u7535\u538b\u8fc7\u9ad8\uff0c\u6805\u6781\u53ef\u80fd\u4f1a\u635f\u574f\u3002<\/p>\n\n\n\n

\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0cGaNFast \u529f\u7387 IC \u5c06 GaN FET\u548c GaN \u9a71\u52a8\u5668\u4ee5\u53ca\u63a7\u5236\u548c\u4fdd\u62a4\u96c6\u6210\u5728\u4e00\u4e2a SMT \u5c01\u88c5\u4e2d\u3002\u7ed3\u679c\u662f\u53ef\u9760\u3001\u6613\u4e8e\u4f7f\u7528\u3001\u9ad8\u901f\u3001\u9ad8\u6027\u80fd\u7684\u201c\u6570\u5b57\u8f93\u5165\u3001\u7535\u6e90\u8f93\u51fa\u201d\u6784\u5efa\u6a21\u5757\u3002\u622a\u81f3 2022 \u5e74 3 \u6708\uff0cGaNFast\u5df2\u51fa\u8d27\u8d85\u8fc7 40000000\u9897\uff0c\u6ca1\u6709\u4efb\u4f55\u4e0e GaN \u76f8\u5173\u7684\u73b0\u573a\u6545\u969c\u3002<\/p>\n\n\n\n

\"\u56fe\u7247\"\/<\/a><\/figure>\n\n\n\n

Navitas \u5b8c\u5168\u96c6\u6210\u7684 GaNFast \u4e0e GaNSense IC \u7684\u7b80\u5316\u6846\u56fe\uff0c\u96c6\u6210\u4e86\u63a7\u5236\u3001\u9a71\u52a8\u3001\u4f20\u611f\u548c\u4fdd\u62a4\u529f\u80fd<\/p>\n\n\n\n

2021 \u5e74\uff0c\u91c7\u7528 GaNSense \u6280\u672f\u7684\u65b0\u578b GaNFast \u529f\u7387 IC \u5f15\u5165\u4e86\u7cfb\u7edf\u4f20\u611f\u529f\u80fd\uff0c\u4f8b\u5982\u8fc7\u6e29\u548c\u8fc7\u6d41\u68c0\u6d4b\u4ee5\u53ca\u81ea\u4e3b\u4fdd\u62a4\u80fd\u529b\u3002\u4e0e\u5206\u7acb\u7845\u6216\u5206\u7acb GaN \u65b9\u6cd5\u76f8\u6bd4\uff0cGaNSense \u6280\u672f\u53ef\u4ee5\u5728 30 \u7eb3\u79d2\u5185\u201c\u68c0\u6d4b\u548c\u4fdd\u62a4\u201d \u2014\u2014\u6bd4\u7845\u6216 GaN \u5206\u7acb\u5668\u4ef6\u5feb 6 \u500d\u2014\u2014\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7ea7\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u65e0\u635f\u7535\u6d41\u611f\u5e94\u53ef\u4ee5\u6d88\u9664\u5927\u578b\u4e14\u6602\u8d35\u7684\u5206\u6d41\u7535\u963b\uff0c\u8fdb\u4e00\u6b65\u51cf\u5c0f\u7cfb\u7edf\u5c3a\u5bf8\u548c\u6210\u672c\uff0c\u540c\u65f6\u4fdd\u6301\u5feb\u901f\u8fc7\u6d41\u4fdd\u62a4<\/a>\uff0c\u786e\u4fdd\u7cfb\u7edf\u7a33\u5065\u6027\u3002<\/p>\n\n\n\n

\u8fc7\u6e29\u4fdd\u62a4\u7535\u8def\u53ef\u4ee5\u6d4b\u91cf\u5c01\u88c5\u4e2d\u7684\u7535\u6e90\u5f00\u5173\u7684\u6e29\u5ea6\uff0c\u800c\u6563\u70ed\u5668\u4e0a\u7684\u6e29\u5ea6\u4f20\u611f\u5668<\/a>\u7684\u7cbe\u5ea6\u8981\u4f4e\u5f97\u591a\u3002\u8fd9\u5bf9\u4e8e\u8bb8\u591a\u5de5\u4e1a\u548c\u6d88\u8d39\u7535\u673a\u9a71\u52a8\u5e94\u7528\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u4e3a\u51b7\u5374\u7cfb\u7edf\u53ef\u4ee5\u901a\u8fc7\u6db2\u4f53\u6d41\u91cf\u6216\u51b7\u5374\u98ce\u6247\u8fdb\u884c\u8c03\u8282\u3002\u5185\u7f6e\u7684\u8fc7\u6e29\u4fdd\u62a4\u7535\u8def\u4f1a\u5728\u6e29\u5ea6\u8fc7\u9ad8\u65f6\u5173\u95ed GaN IC\uff0c\u4ece\u800c\u4fdd\u62a4\u7cfb\u7edf\u3002<\/p>\n\n\n\n

\"\u56fe\u7247\"\/<\/a><\/figure>\n\n\n\n

GaNSense \u7684\u4e3b\u8981\u7279\u6027\u4e3a\u7535\u673a\u9a71\u52a8\u5e94\u7528\u63d0\u4f9b\u4e86\u663e\u8457\u7684\u6027\u80fd\u3001\u6548\u7387\u548c\u53ef\u9760\u6027\u4f18\u52bf<\/p>\n\n\n\n

\u7535\u673a\u9006\u53d8\u5668\u6709\u591a\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff0c\u4e3b\u8981\u4f7f\u7528 IGBT\uff0c\u56e0\u4e3a\u5176\u6210\u672c\u4f4e\u4e14\u7535\u6d41\u5904\u7406\u80fd\u529b\u5f3a\u3002\u4e0b\u8868\u6bd4\u8f83\u4e86\u76ee\u524d\u53ef\u7528\u7684\u65b9\u6cd5\uff08\u5206\u7acb IGBT = \u57fa\u51c6\uff09\uff1a<\/p>\n\n\n\n

IPM\uff0c\u5373\u201c\u667a\u80fd\u7535\u6e90\u6a21\u5757\u201d\uff0c\u5c06\u6805\u6781\u9a71\u52a8\u5668<\/a>\u4e0e\u516d\u4e2a\u7535\u6e90\u5f00\u5173\u7ec4\u5408\u5728\u4e00\u4e2a\u5c01\u88c5\u4e2d\uff0c\u8282\u7701\u4e86\u7cfb\u7edf\u5c3a\u5bf8\u548c\u5143\u4ef6\u6570\u91cf\uff0c\u540c\u65f6\u51cf\u5c11\u4e86\u8bbe\u8ba1\u5de5\u4f5c\u91cf\u3002<\/p>\n\n\n\n

\u7845 MOSFET\uff0c\u5c24\u5176\u662f\u8d85\u7ed3 MOSFET\uff0c\u5728\u7535\u673a\u9a71\u52a8\u5668\u4e2d\u7684\u5e94\u7528\u8d8a\u6765\u8d8a\u5e7f\u6cdb\uff0c\u53ef\u63d0\u9ad8\u8f7b\u8f7d\u6548\u7387\u3002\u4f7f\u7528 SiC MOSFET \u53ef\u5728\u6574\u4e2a\u8d1f\u8f7d\u8303\u56f4\u5185\u5b9e\u73b0\u66f4\u9ad8\u7684\u6548\u7387\uff0c\u4f46\u4ee3\u4ef7\u662f\u7f29\u77ed\u77ed\u8def\u8010\u53d7\u65f6\u95f4\u3002<\/p>\n\n\n\n

\u5206\u7acb\u5f0f GaN FET \u6709\u52a9\u4e8e\u8fdb\u4e00\u6b65\u964d\u4f4e\u529f\u8017\uff0c\u4f46\u8bbe\u8ba1\u4eba\u5458\u9700\u8981\u5b9e\u65bd\u590d\u6742\u7684\u6805\u6781\u9a71\u52a8\u7535\u8def<\/a>\u3002GaN \u5171\u6e90\u5171\u6805\u5143\u4ef6\u53ef\u4ee5\u63d0\u4f9b\u6807\u51c6\u6805\u6781\u9a71\u52a8\uff0c\u4f46\u4ee3\u4ef7\u662f\u66f4\u9ad8\u7684\u529f\u7387\u635f\u8017\u548c\u6210\u672c\u3002<\/p>\n\n\n\n

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\"\u56fe\u7247\"\/<\/a><\/figure>\n\n\n\n

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