{"id":4153,"date":"2017-01-26T00:00:19","date_gmt":"2017-01-25T15:00:19","guid":{"rendered":"http:\/\/micro.rohm.com\/cn\/techweb\/?p=4153"},"modified":"2022-09-16T16:34:26","modified_gmt":"2022-09-16T08:34:26","slug":"%e9%9b%bb%e6%ba%90%e4%bb%95%e6%a7%98%e3%81%ae%e6%b1%ba%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/812","title":{"rendered":"\u7535\u6e90\u89c4\u683c\u7684\u51b3\u5b9a"},"content":{"rendered":"<p>\u5982\u540c\u201c<a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/684\">\u8bbe\u8ba1\u6b65\u9aa4<\/a>\u201d\u9879\u76ee\u4e2d\u6240\u8bf4\u660e\u822c\uff0c\u5728\u4e00\u5f00\u59cb\u8bbe\u8ba1\u65f6\uff0c\u5fc5\u987b\u51b3\u5b9a\u7535\u6e90\u5177\u5907\u54ea\u4e9b\u6027\u80fd\u548c\u7279\u6027\uff0c\u786e\u5b9a\u7535\u6e90\u89c4\u683c\u3002<\/p>\n<p>\u5176\u5b9e\uff0c\u7535\u6e90\u89c4\u683c\u5e76\u975e\u5355\u65b9\u9762\u7531\u7535\u6e90\u8bbe\u8ba1\u4eba\u5458\u51b3\u5b9a\u5c31\u597d\u3002\u9664\u4e86\u8981\u6c42\u8f93\u5165\u7535\u6e90\u548c\u4f9b\u7535\u8d1f\u8f7d\u7684\u7535\u538b\u7cbe\u5ea6\u3001\u7535\u6d41\u7b49\u4e4b\u5916\uff0c\u8fd8\u5fc5\u987b\u786e\u8ba4\u6548\u7387\u548c\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u7b49\u4e8b\u9879\u3002\u800c\u8fd9\u4e9b\u90fd\u662f\u4f9d\u7167\u7cfb\u7edf\u6574\u4f53\u89c4\u683c\u548c\u4f9b\u7535\u57fa\u677f\u89c4\u683c\u6765\u51b3\u5b9a\u3002<\/p>\n<div class=\"box-line\">\r\n\r\n<strong>\uff1cAC\/DC 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href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/684\">\u8bbe\u8ba1\u6b65\u9aa4<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/812\">\u7535\u6e90\u89c4\u683c\u7684\u51b3\u5b9a<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/821\">\u8bbe\u8ba1\u4f7f\u7528IC\u7684\u9009\u62e9<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/889\">\u7edd\u7f18\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7535\u8def\u8bbe\u8ba1<\/a><\/li>\r\n<ul>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/940\">\u53d8\u538b\u5668\u8bbe\u8ba1\uff08\u6570\u503c\u8ba1\u7b97\uff09<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1061\">\u53d8\u538b\u5668\u8bbe\u8ba1\uff08\u6784\u9020\u8bbe\u8ba1\uff09\uff0d\u51761<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1114\">\u53d8\u538b\u5668\u8bbe\u8ba1\uff08\u6784\u9020\u8bbe\u8ba1\uff09\uff0d\u51762<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1221\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dMOSFET\u76f8\u5173 \u51761<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1261\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dMOSFET\u76f8\u5173 \u51762<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1311\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dCIN\u548c\u7f13\u51b2<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1375\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0d\u8f93\u51fa\u6574\u6d41\u5668\u548cCout<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1400\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dIC\u7684VCC\u76f8\u5173<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1438\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dIC\u7684\u8bbe\u5b9a\u3001\u5176\u4ed6<\/a><\/li>\r\n\t<li><!-- <a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1484\"> -->EMI\u5bf9\u7b56\u53ca\u8f93\u51fa\u566a\u58f0\u5bf9\u7b56<!-- <\/a> --><\/li>\r\n<\/ul>\r\n<\/li>\r\n\t<li><!-- <a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1539\"> -->\u57fa\u677f\u5e03\u5c40\u4f8b<!-- <\/a> --><\/li>\r\n\t<li><!-- <a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1626\"> -->\u603b\u7ed3<!-- <\/a> --><\/li>\r\n<\/ol>\r\n<\/div>\n<p>\u7136\u800c\uff0c\u73b0\u5b9e\u4e0a\u5e76\u4e0d\u662f\u4e00\u5f00\u59cb\u8bbe\u8ba1\u65f6\uff0c\u5c31\u5df2\u7ecf\u786e\u8ba4\u8fd9\u4e9b\u89c4\u683c\u3002\u4e0d\u662f\u53ea\u6709\u4f9b\u7535\u7535\u8def\u7684\u8bbe\u8ba1\u4eba\u5458\u758f\u5ffd\u800c\u5df2\uff0c\u5982\u679c\u4f9b\u7535\u7aef\u672a\u8bbe\u8ba1\u81f3\u67d0\u4e00\u4e2a\u7a0b\u5ea6\uff0c\u4e5f\u65e0\u6cd5\u786e\u5b9a\u8981\u8bbe\u8ba1\u4ec0\u4e48\u6837\u7684\u7535\u6e90\u89c4\u683c\u3002<\/p>\n<p>\u867d\u8bf4\u5982\u6b64\uff0c\u5982\u679c\u8981\u7b49\u5168\u90e8\u660e\u786e\u624d\u8981\u8bbe\u8ba1\uff0c\u65e0\u5eb8\u7f6e\u7591\u5730\uff0c\u8bbe\u8ba1\u65f6\u95f4\u5df2\u7ecf\u5feb\u8981\u7ed3\u675f\uff0c\u53ea\u5269\u4e0b\u6781\u5c11\u7684\u65f6\u95f4\u80fd\u7528\u5728\u7535\u6e90\u8bbe\u8ba1\u4e0a\u3002\u56e0\u6b64\uff0c\u5728\u67d0\u4e2a\u65f6\u95f4\u70b9\u5148\u6839\u636e\u5927\u7565\u7684\u6570\u636e\uff0c\u5728\u53ef\u4ee5\u53d8\u66f4\u7684\u524d\u63d0\u4e0b\uff0c\u4e8e\u5bb9\u8bb8\u8303\u56f4\u5185\u5f39\u6027\u8bbe\u8ba1\u7535\u6e90\u89c4\u683c\u3002<\/p>\n<p>\u5728\u5f00\u59cb\u8bbe\u8ba1\u524d\uff0c\u987b\u5148\u5199\u597d\u539f\u672c\u8981\u51b3\u5b9a\u7684\u89c4\u683c\uff0c\u4ee5\u53ca\u8bbe\u8ba1\u5f00\u59cb\u65f6\uff0c\u80fd\u5141\u8bb8\u7684\u6700\u4f4e\u9650\u5ea6\u89c4\u683c\u3002<\/p>\n<div class=\"box-line\">\n<p class=\"mb0\"><strong>\u5e94\u51b3\u5b9a\u7684\u7535\u6e90\u89c4\u683c<\/strong><\/p>\n<ul class=\"line-none\">\n<li>\u8f93\u5165\u8f93\u51fa\uff1a\u8f93\u5165\u7535\u538b\u8303\u56f4\u3001\u8f93\u51fa\u7535\u538b\u503c\u548c\u7cbe\u5ea6<\/li>\n<li>\u8d1f\u8f7d\uff1a\u7535\u6d41\u3001\u6709\u65e0\u77ac\u6001\uff08\u542b\u4f11\u7720\/\u5524\u9192\uff09<\/li>\n<li>\u6548\u7387\u3001\u5f85\u673a\u529f\u8017<\/li>\n<li>\u6e29\u5ea6\uff1a\u6700\u5927\/\u6700\u5c0f\u503c\u3001\u662f\u5426\u51b7\u5374<\/li>\n<li>\u5c3a\u5bf8\uff1a\u5b89\u88c5\u9762\u79ef\u3001\u9ad8\u5ea6\uff08\u5916\u5f62\u5c3a\u5bf8\uff09<\/li>\n<li>\u5fc5\u8981\u7684\u4fdd\u62a4\uff1a\u4f4e\u7535\u538b\u3001\u8fc7\u7535\u538b\u3001\u8fc7\u70ed\u7b49<\/li>\n<li>\u7279\u6b8a\u73af\u5883\/\u4f7f\u7528\u6761\u4ef6\uff1a\u8f66\u8f7d\u3001\u822a\u5929\u3001\u901a\u4fe1\u3001RF\u7b49<\/li>\n<li>\u5fc5\u987b\u53d6\u5f97\u7684\u8ba4\u8bc1\u548c\u89c4\u8303<\/li>\n<li>\u6210\u672c<\/li>\n<\/ul>\n<\/div>\n<div class=\"box-line\">\n<p class=\"mb0\"><strong>\u8bbe\u8ba1\u5f00\u59cb\u7684\u6700\u4f4e\u9650\u5ea6\u89c4\u683c<\/strong><\/p>\n<ul class=\"line-none\">\n<li><a href=\"#pwm01_1\">\u8f93\u5165\u7535\u538b\u8303\u56f4<\/a><\/li>\n<li><a href=\"#pwm01_2\">\u8f93\u51fa\u7535\u538b\/\u7cbe\u5ea6\/\u7535\u6d41<\/a><\/li>\n<li><a href=\"#pwm01_3\">\u8f93\u51fa\u7eb9\u6ce2\u7535\u538b<\/a><\/li>\n<li><a href=\"#pwm01_4\">\u7edd\u7f18\u8010\u538b<\/a><\/li>\n<li><a href=\"#pwm01_5\">\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4<\/a><\/li>\n<li><a href=\"#pwm01_6\">\u6548\u7387<\/a><\/li>\n<li><a href=\"#pwm01_7\">\u65e0\u8d1f\u8f7d\u65f6\u8f93\u5165\u529f\u7387<\/a><\/li>\n<\/ul>\n<\/div>\n<p>\u63a5\u4e0b\u6765\u5c06\u5177\u4f53\u8bf4\u660e\u201c\u6700\u4f4e\u9650\u5ea6\u7535\u6e90\u89c4\u683c\u201d\u7684\u5404\u9879\u76ee\u3002<\/p>\n<p><strong id=\"pwm01_1\">\u30fb\u8f93\u5165\u7535\u538b\u8303\u56f4<\/strong><br 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