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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"553\" height=\"159\" src=\"https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A4.png\" alt=\"\" class=\"wp-image-608\" srcset=\"https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A4.png 553w, https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A4-300x86.png 300w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"553\" height=\"159\" src=\"https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A5.png\" alt=\"\" class=\"wp-image-609\" srcset=\"https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A5.png 553w, https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A5-300x86.png 300w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" 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\uff09<\/p>\n\n\n\n<p>\u5728(180o\uff5e360o)t3\uff5et4\u65f6\u95f4\uff1a\u4e8c\u6781\u7ba1\u53cd\u504f\u65e0\u7535\u538b\u53ca\u7535\u6d41\u3002\uff08\u4e8c\u6781\u7ba1\u622a\u6b62\uff09<\/p>\n\n\n\n<p>\u5728(360o\uff5e410o)t4\uff5et5\u65f6\u95f4\uff1a\u7531\u4e8e\u5728t3~t4\u65f6\u95f4\u4e8c\u6781\u7ba1\u53cd\u504f\uff0c\u4e0d\u5bf9C\u5145\u7535\uff0cC\u4e0a\u7535\u538b\u901a\u8fc7\u8d1f\u8f7d\u653e\u7535\uff0c\u7535\u538b\u9010\u6e10\u4e0b\u964d\uff08\u4e0b\u964d\u7684\u5e45\u5ea6\u7531C\u7684\u5bb9\u91cf\u53caR\u7684\u963b\u503c\u5927\u5c0f\u51b3\u5b9a\uff0c\u5982\u679cC\u7684\u5bb9\u91cf\u8db3\u591f\u5927\uff0c\u800c\u4e14R\u7684\u963b\u503c\u4e5f\u8db3\u591f\u5927\uff0c\u5176Uc\u4e0b\u964d\u5f88\u7f13\u6162\u3002\uff09\u5728t4~t5\u671f\u95f4\u5c3d\u7ba1\u4e8c\u6781\u7ba1\u5de6\u8fb9\u7535\u538b\u5728\u9010\u6b65\u4e0a\u5347\uff0c\u4f46\u662f\u7531\u4e8e\u4e8c\u6781\u7ba1\u53f3\u8fb9\u7684Uc\u653e\u7535\u7f13\u6162\u53f3\u8fb9\u7684\u7535\u538bUc\u4ecd\u65e7\u5927\u4e8e\u5de6\u8fb9\uff0c\u4e8c\u6781\u7ba1\u4ecd\u65e7\u53cd\u504f\u622a\u6b62\u3002<\/p>\n\n\n\n<p>\u5728(410o\uff5e540o)t5\uff5et7\u65f6\u95f4\uff1at5\u65f6\u95f4\u4e8c\u6781\u7ba1\u5de6\u8fb9\u7535\u538b\u4e0a\u5347\u5230\u8d85\u8fc7\u53f3\u8fb9\u7535\u538b\u4e8c\u6781\u7ba1\u5bfc\u901a\u5bf9\u8d1f\u8f7d\u4f9b\u7535\u5e76\u5bf9C\u5145\u7535\uff0c\u5176\u6d41\u8fc7\u4e8c\u6781\u7ba1\u7684\u7535\u6d41\u8f83\u5927\uff0c\u5230\u4e86t6\u65f6\u95f4\u4e8c\u6781\u7ba1\u5de6\u8fb9\u7535\u538b\u53c8\u9010\u6b65\u4e0b\u964d\uff0c\u7531\u4e8eUc\u53c8\u5145\u7535\u5230\u6700\u5927\u503c\uff0c\u4e8c\u6781\u7ba1\u5728t6~t7\u65f6\u95f4\u53c8\u8fdb\u5165\u53cd\u504f\u622a\u6b62\u3002<\/p>\n\n\n\n<p>\u7ed3\u8bba\uff1a\u5728\u6709\u6ee4\u6ce2\u7535\u5bb9\u7684\u6574\u6d41\u7535\u8def\u4e2d\uff0c\u4f9b\u7535\u7535\u8def\u7684\u7535\u538b\u548c\u7535\u6d41\u6ce2\u5f62\u5b8c\u5168\u4e0d\u540c\uff0c\u7535\u6d41\u6ce2\u5f62\uff0c\u5728\u77ed\u65f6\u95f4\u5185\u5448\u5f3a\u8109\u51b2\u72b6\u6001\uff0c\u4e8c\u7ea7\u6781\u7ba1\u5bfc\u901a\u89d2\u5c0f\u4e8e180o\uff08\u6839\u636e\u8d1f\u8f7dR\u548c\u6ee4\u6ce2\u7535\u5bb9C\u7684\u65f6\u95f4\u5e38\u6570\u800c\u51b3\u5b9a\uff09\u3002\u8be5\u7535\u8def\u5bf9\u4e8e\u4f9b\u7535\u7ebf\u8def\u6765\u8bf4\uff0c\u7531\u4e8e\u5728\u5f3a\u7535\u6d41\u8109\u51b2\u7684\u6781\u77ed\u671f\u95f4\u7ebf\u8def\u4e0a\u4f1a\u4ea7\u751f\u8f83\u5927\u7684\u538b\u964d\uff08\u5bf9\u4e8e\u5185\u963b\u8f83\u5927\u7684\u4f9b\u7535\u7ebf\u8def\u5c24\u4e3a\u663e\u8457\uff09\u4f7f\u4f9b\u7535\u7ebf\u8def\u7684\u7535\u538b\u6ce2\u5f62\u4ea7\u751f\u7578\u53d8\uff0c\u5f3a\u8109\u51b2\u7684\u9ad8\u6b21\u8c10\u6ce2\u5bf9\u5176\u5b83\u7684\u7528\u7535\u5668\u5177\u4ea7\u751f\u8f83\u5f3a\u7684\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u600e\u6837\u8fdb\u884c\u529f\u7387\u56e0\u7d20\u6821\u6b63\uff1a<\/p>\n\n\n\n<p>\u529f\u7387\u56e0\u7d20\u6821\u6b63\uff08PFC\uff09<\/p>\n\n\n\n<p>\u6211\u4eec\u76ee\u524d\u7528\u7684\u7535\u89c6\u673a\u7531\u4e8e\u91c7\u7528\u4e86\u9ad8\u6548\u7684\u5f00\u5173\u7535\u6e90\uff0c\u800c\u5f00\u5173\u7535\u6e90\u5185\u90e8\u7535\u6e90\u8f93\u5165\u90e8\u5206\uff0c\u65e0\u4e00\u4f8b\u5916\u7684\u91c7\u7528\u4e86\u4e8c\u6781\u7ba1\u5168\u6ce2\u6574\u6d41\u53ca\u6ee4\u6ce2\u7535\u8def\uff0c\u5982\u56fe6A\uff0c\u5176\u7535\u538b\u548c\u7535\u6d41\u6ce2\u5f62\u5982\u56fe6B<\/p>\n\n\n\n<p>\u56fe6 A(\u5de6) B\uff08\u53f3\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"553\" height=\"155\" src=\"https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A6.png\" alt=\"\" class=\"wp-image-610\" srcset=\"https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A6.png 553w, https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A6-300x84.png 300w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"553\" height=\"341\" src=\"https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A7.png\" alt=\"\" class=\"wp-image-611\" srcset=\"https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A7.png 553w, https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A7-300x185.png 300w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"317\" src=\"https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A8.png\" alt=\"\" class=\"wp-image-612\" srcset=\"https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A8.png 554w, https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A8-300x172.png 300w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n\n\n\n<p>\u65a9\u6ce2\u5668\u90e8\u5206\uff08PFC\u5f00\u5173\u7535\u6e90\uff09<\/p>\n\n\n\n<p>\u6574\u6d41\u4e8c\u6781\u7ba1\u6574\u6d41\u4ee5\u540e\u4e0d\u52a0\u6ee4\u6ce2\u7535\u5bb9\u5668\uff0c\u628a\u672a\u7ecf\u6ee4\u6ce2\u7684\u8109\u52a8\u6b63\u534a\u5468\u7535\u538b\u4f5c\u4e3a\u65a9\u6ce2\u5668\u7684\u4f9b\u7535\u6e90\uff0c\u7531\u4e8e\u65a9\u6ce2\u5668\u7684\u4e00\u8fde\u4e32\u7684\u505a\u201c\u5f00\u5173\u201d\u5de5\u4f5c\u8109\u52a8\u7684\u6b63\u7535\u538b\u88ab\u201c\u65a9\u201d\u6210\u56fe9\u7684\u7535\u6d41\u6ce2\u5f62\uff0c\u5176\u6ce2\u5f62\u7684\u7279\u70b9\u662f\uff1a<\/p>\n\n\n\n<p>1\u3001\u7535\u6d41\u6ce2\u5f62\u662f\u65ad\u7eed\u7684\uff0c\u5176\u5305\u7edc\u7ebf\u548c\u7535\u538b\u6ce2\u5f62\u76f8\u540c\uff0c\u5e76\u4e14\u5305\u7edc\u7ebf\u548c\u7535\u538b\u6ce2\u5f62\u76f8\u4f4d\u540c\u76f8\u3002<\/p>\n\n\n\n<p>2\u3001\u7531\u4e8e\u65a9\u6ce2\u7684\u4f5c\u7528\uff0c\u534a\u6ce2\u8109\u52a8\u7684\u76f4\u6d41\u7535\u53d8\u6210\u9ad8\u9891\uff08\u7531\u65a9\u6ce2\u9891\u7387\u51b3\u5b9a\uff0c\u7ea6100KHz\uff09\u201c\u4ea4\u6d41\u201d\u7535\uff0c\u8be5\u9ad8\u9891\u201c\u4ea4\u6d41\u201d\u7535\u8981\u518d\u6b21\u7ecf\u8fc7\u6574\u6d41\u624d\u80fd\u88ab\u540e\u7ea7PWM\u5f00\u5173\u7a33\u538b\u7535\u6e90\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>3\u3001\u4ece\u5916\u4f9b\u7535\u603b\u7684\u770b\u8be5\u7528\u7535\u7cfb\u7edf\u505a\u5230\u4e86\u4ea4\u6d41\u7535\u538b\u548c\u4ea4\u6d41\u7535\u6d41\u540c\u76f8\u5e76\u4e14\u7535\u538b\u6ce2\u5f62\u548c\u7535\u6d41\u6ce2\u5f62\u5747\u7b26\u5408\u6b63\u5f26\u6ce2\u5f62\uff0c\u65e2\u89e3\u51b3\u4e86\u529f\u7387\u56e0\u7d20\u8865\u507f\u95ee\u9898\uff0c\u4e5f\u89e3\u51b3\u7535\u78c1\u517c\u5bb9\uff08EMC\uff09\u548c\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u8be5\u9ad8\u9891\u201c\u4ea4\u6d41\u201d\u7535\u5728\u7ecf\u8fc7\u6574\u6d41\u4e8c\u6781\u7ba1\u6574\u6d41\u5e76\u7ecf\u8fc7\u6ee4\u6ce2\u53d8\u6210\u76f4\u6d41\u7535\u538b\uff08\u7535\u6e90\uff09\u5411\u540e\u7ea7\u7684PWM\u5f00\u5173\u7535\u6e90\u4f9b\u7535\u3002\u8be5\u76f4\u6d41\u7535\u538b\u5728\u67d0\u4e9b\u8d44\u6599\u4e0a\u628a\u5b83\u79f0\u4e3a\uff1aB+PFC\uff0c\u5728\u65a9\u6ce2\u5668\u8f93\u51fa\u7684B+PFC\u7535\u538b\u4e00\u822c\u9ad8\u4e8e\u539f220\u4ea4\u6d41\u6574\u6d41\u6ee4\u6ce2\u540e\u7684+300V\uff0c\u5176\u539f\u56e0\u662f\u9009\u7528\u9ad8\u7535\u538b\uff0c\u5176\u7535\u611f\u7684\u7ebf\u5f84\u5c0f\u3001\u7ebf\u8def\u538b\u964d\u5c0f\u3001\u6ee4\u6ce2\u7535\u5bb9\u5bb9\u91cf\u5c0f\uff0c\u4e14\u6ee4\u6ce2\u6548\u679c\u597d\uff0c\u5bf9\u540e\u7ea7PWM\u5f00\u5173\u7ba1\u8981\u6c42\u4f4e\u7b49\u7b49\u8bf8\u591a\u597d\u5904\u3002\u9ed1\u4e3a\u7535\u538b\u6ce2\u5f62 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"552\" height=\"428\" src=\"https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A10.png\" alt=\"\" class=\"wp-image-614\" srcset=\"https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A10.png 552w, https:\/\/www.itvst.com\/wp-content\/uploads\/2023\/02\/20230211-A10-300x233.png 300w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/figure>\n\n\n\n<p>2\u3001 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