{"id":4669,"date":"2017-08-10T10:00:21","date_gmt":"2017-08-10T01:00:21","guid":{"rendered":"http:\/\/micro.rohm.com\/cn\/techweb\/?p=4669"},"modified":"2024-01-15T11:26:46","modified_gmt":"2024-01-15T03:26:46","slug":"%e6%80%bb%e7%bb%93-2","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1626","title":{"rendered":"AC\/DC PWM\u65b9\u5f0f\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u8bbe\u8ba1\u65b9\u6cd5\u3000\u603b\u7ed3"},"content":{"rendered":"<div class=\"fBox\">\n<p class=\"alignright\">\n\t<img loading=\"lazy\" decoding=\"async\" src=\"\/upload\/2017\/08\/16A_graf01.jpg\" alt=\"16A_graf01\" width=\"300\" height=\"270\" class=\"alignnone size-full wp-image-1629\" \/>\n\t<\/p>\n<div class=\"fl\" style=\"width: 380px;\">\n\t\t\u672c\u7bc7\u4ee5\u201cAC\/DC 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class=\"box-line\">\n<p><strong>\uff1cAC\/DC PWM\u65b9\u5f0f\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u8bbe\u8ba1\u65b9\u6cd5\uff1e<\/strong><\/p>\n<ol class=\"line-none\">\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/841\">\u7edd\u7f18\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7684\u57fa\u7840<\/a>\n<ul>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/846\">\u5f00\u5173AC\/DC\u8f6c\u6362<\/a><\/li>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/851\">\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7684\u7279\u5f81<\/a><\/li>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1150\">\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7684\u5de5\u4f5c\u548c\u7f13\u51b2<\/a><\/li>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1152\">\u4e0d\u8fde\u7eed\u6a21\u5f0f\u4e0e\u8fde\u7eed\u6a21\u5f0f<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/684\">\u8bbe\u8ba1\u6b65\u9aa4<\/a>\n<div class=\"keypoint indent\">\n<h2>\u5173\u952e\u8981\u70b9<\/h2>\n<p>\u30fb\u5728\u4e00\u5f00\u59cb\u8bbe\u8ba1\u65f6\uff0c\u5927\u591a\u5c1a\u672a\u51b3\u5b9a\u7535\u6e90\u7684\u89c4\u683c\uff0c\u4f46\u4ecd\u63a8\u8350\u5c3d\u91cf\u5728\u786e\u8ba4\u597d\u89c4\u683c\u540e\uff0c\u518d\u5f00\u59cb\u7740\u624b\u8bbe\u8ba1\u3002<\/p>\n<p>\u30fb\u5728\u5b9e\u9645\u8bbe\u8ba1\u7535\u6e90\u65f6\uff0c\u7535\u6e90IC\u5360\u4e86\u975e\u5e38\u91cd\u8981\u7684\u5730\u4f4d\uff0c\u4f1a\u56e0\u4e3a\u4f7f\u7528\u7684IC\u6765\u51b3\u5b9a\u7535\u8def\u548c\u90e8\u4ef6\u3002<\/p>\n<p>\u30fb\u5728\u5224\u65ad\u80fd\u5426\u91cf\u4ea7\u65f6\uff0c\u9664\u4e86\u7b26\u5408\u3001\u4e0d\u7b26\u5408\u8981\u6c42\u89c4\u683c\u5916\uff0c\u4e5f\u5fc5\u987b\u6743\u8861\u8c03\u6574\u3002<\/p>\n<\/p><\/div>\n<\/li>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/812\">\u7535\u6e90\u89c4\u683c\u7684\u51b3\u5b9a<\/a>\n<div class=\"keypoint indent\">\n<h2>\u5173\u952e\u8981\u70b9<\/h2>\n<p>\u30fb\u5728\u5f00\u59cb\u8bbe\u8ba1\u65f6\uff0c\u5e94\u5c3d\u53ef\u80fd\u6536\u96c6\u5fc5\u8981\u7684\u8d44\u6599\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><\/div>\n<\/li>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/821\">\u8bbe\u8ba1\u4f7f\u7528IC\u7684\u9009\u62e9<\/a>\n<div class=\"keypoint indent\">\n<h2>\u5173\u952e\u8981\u70b9<\/h2>\n<p>\u30fb\u8fd1\u5e74\u6765\u7535\u6e90\u8bbe\u8ba1\uff0c\u4f1a\u6839\u636e\u6240\u4f7f\u7528\u7684\u7535\u6e90IC\uff0c\u5927\u7565\u51b3\u5b9a\u7535\u8def\u548c\u90e8\u4ef6\uff0c\u56e0\u6b64\u8bf7\u53c2\u8003\u7535\u8def\u8303\u4f8b\u7b49\u6765\u6784\u601d\u6574\u500b\u7535\u8def\u3002<\/p>\n<\/p><\/div>\n<\/li>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/889\">\u7edd\u7f18\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7535\u8def\u8bbe\u8ba1<\/a><\/li>\n<ul>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/940\">\u53d8\u538b\u5668\u8bbe\u8ba1\uff08\u6570\u503c\u8ba1\u7b97\uff09<\/a>\n<div class=\"keypoint indent\">\n<h2>\u5173\u952e\u8981\u70b9<\/h2>\n<p>\u30fb\u57fa\u672c\u4e0a\u9700\u8981\u6ee1\u8db3\u8bbe\u8ba1\u7535\u8def\u7684\u53d8\u538b\u5668\u8bbe\u8ba1\u3002<\/p>\n<p>\u30fb\u6709\u4e0d\u5c11\u5de5\u7a0b\u5e08\u89c9\u5f97\u53d8\u538b\u5668\u8bbe\u8ba1\u975e\u5e38\u9ebb\u70e6\uff0c\u56e0\u6b64\u53ef\u4ee5\u5bfb\u6c42IC\u5382\u5546\u548c\u53d8\u538b\u5668\u5382\u5546\u652f\u63f4\u3002<\/p>\n<\/p><\/div>\n<\/li>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1061\">\u53d8\u538b\u5668\u8bbe\u8ba1\uff08\u6784\u9020\u8bbe\u8ba1\uff09\uff0d\u51761<\/a><\/li>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1114\">\u53d8\u538b\u5668\u8bbe\u8ba1\uff08\u6784\u9020\u8bbe\u8ba1\uff09\uff0d\u51762<\/a>\n<div class=\"keypoint indent\">\n<h2>\u5173\u952e\u8981\u70b9<\/h2>\n<p>\u30fb\u8ba1\u7b97\u51fa\u6570\u503c\u540e\uff0c\u8fdb\u5165\u5177\u4f53\u7684\u53d8\u538b\u5668\u6784\u9020\u7684\u8bbe\u8ba1\u3002<\/p>\n<p>\u30fb\u8ba1\u7b97\u51fa\u6570\u503c\u540e\uff0c\u5982\u679c\u80fd\u5927\u7565\u5b8c\u6210\u6784\u9020\u8bbe\u8ba1\uff0c\u6709\u671b\u5728\u53d8\u538b\u5668\u5382\u5546\u7b49\u7684\u534f\u52a9\u4e0b\uff0c\u8bbe\u8ba1\u51fa\u6700\u7ec8\u7248\u672c\u3002<\/p>\n<\/p><\/div>\n<\/li>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1221\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dMOSFET\u76f8\u5173 \u51761<\/a>\n<div class=\"keypoint indent\">\n<h2>\u5173\u952e\u8981\u70b9<\/h2>\n<p>\u30fb\u9009\u5b9a\u5f00\u5173\u6676\u4f53\u7ba1\uff08MOSFET\uff09\u4e3b\u8981\u8003\u91cf\u6f0f\u6781\uff0d\u6e90\u6781\u95f4\u8010\u538b\u3001\u5cf0\u503c\u7535\u6d41\u3001\u5bfc\u901a\u7535\u963b\u635f\u8017\u3001\u5c01\u88c5\u5bb9\u8bb8\u635f\u8017\u3002<\/p>\n<p>\u30fb\u5355\u7eaf\u7684\u7eb8\u4e0a\u8ba1\u7b97\u4ecd\u5f88\u96be\u4e25\u8c28\u5730\u505a\u51fa\u9009\u5b9a\uff0c\u4ecd\u987b\u9760\u7ecf\u9a8c\u6cd5\u5219\u548c\u5b9e\u9645\u6d4b\u91cf\u624d\u884c\u3002<\/p>\n<\/p><\/div>\n<\/li>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1261\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dMOSFET\u76f8\u5173 \u51762<\/a>\n<div class=\"keypoint indent\">\n<h2>\u5173\u952e\u8981\u70b9<\/h2>\n<p>\u30fb\u4e3a\u4e86\u63a7\u5236\u5f00\u5173\u7528\u6676\u4f53\u7ba1\uff08MOSFET\uff09\u7684\u5de5\u4f5c\uff0c\u4f9d\u636e\u7535\u6e90IC\u7684\u89c4\u683c\u8bbe\u8ba1\u7535\u8def\u3002<\/p>\n<p>\u30fb\u8bf7\u9075\u7167\u7535\u6e90IC\u7684\u6280\u672f\u89c4\u683c\u4e2d\uff0c\u6240\u8bb0\u8f7d\u7684\u51b3\u5b9a\u7535\u8def\u3001\u5e38\u91cf\u7684\u65b9\u6cd5\u7b49\u5185\u5bb9\u3002<\/p>\n<\/p><\/div>\n<\/li>\n<li><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1311\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dCIN\u548c\u7f13\u51b2<\/a>\n<div class=\"keypoint 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