{"id":629,"date":"2013-05-26T12:09:00","date_gmt":"2013-05-26T04:09:00","guid":{"rendered":"http:\/\/www.liuwenhao.me\/?p=629"},"modified":"2019-09-17T00:28:24","modified_gmt":"2019-09-16T16:28:24","slug":"%e5%94%ae%e4%bb%b7%e4%bb%8519%e5%85%83%e7%9a%84%e7%ac%94%e8%ae%b0%e6%9c%ac%e7%94%b5%e8%84%91%e7%94%b5%e6%ba%90%e5%88%86%e6%9e%90%e4%b8%8e%e7%bb%b4%e4%bf%ae","status":"publish","type":"post","link":"https:\/\/www.liuwenhao.me\/?p=629","title":{"rendered":"\u552e\u4ef7\u4ec519\u5143\u7684\u7b14\u8bb0\u672c\u7535\u8111\u7535\u6e90\u5206\u6790\u4e0e\u7ef4\u4fee"},"content":{"rendered":"

\u6700\u8fd1\uff0c\u540c\u5b66FGL\u7684\u7b14\u8bb0\u672c\u7535\u8111\u7528\u7684\u4f9b\u7535\u7535\u6e90\u574f\u6389\u4e86\u3002\u75c7\u72b6\u4e3a\uff1a\u4e0d\u8f93\u51fa\uff0c\u4f46\u65e0\u5f02\u54cd\uff0c\u65e0\u5f02\u5473\u3002<\/p>\n

\u9274\u4e8e\u6700\u8fd1\u521a\u597d\u9700\u8981\u505a\u7535\u6e90\uff0c\u5e76\u4e14\uff0c\u6bd5\u7adf\u8fd9\u4e2a\u7535\u6e90\u8fd8\u4e0d\u662f\u90a3\u79cd\u4e24\u4e09\u5757\u94b1\u4e00\u4e2a\u7684\u624b\u673a\u5145\u7535\u5668\uff0c\u5177\u5907\u4e00\u5b9a\u7684\u7ef4\u4fee\u4ef7\u503c\uff0c\u6240\u4ee5\u6211\u5c31\u628a\u5b83\u62ff\u5230\u5b9e\u9a8c\u5ba4\u91cc\uff0c\u8ba4\u8ba4\u771f\u771f\u7684\u53bb\u5206\u6790\uff0c\u51c6\u5907\u628a\u5b83\u4fee\u597d\u3002<\/p>\n

\u8fd9\u4e2a\u7b14\u8bb0\u672c\u7684\u7535\u6e90\u662f19V\u8f93\u51fa\uff0c\u989d\u5b9a\u529f\u7387\u4e3a90W\u3002\u80fd\u5728\u8fd9\u4e48\u5c0f\u7684\u4f53\u79ef\u5185\u505a\u5230\u8fd9\u4e48\u5927\u7684\u529f\u7387\uff0c\u800c\u4e14\u91cd\u91cf\u8fd8\u6bd4\u8f83\u8f7b\uff0c\u800c\u4e14\u6210\u672c\u5982\u6b64\u4f4e\u5ec9\uff0c\u4e00\u5b9a\u5f88\u4e0d\u7b80\u5355\u3002\u62c6\uff01<\/p>\n

\u62c6\u5f00\u4e4b\u540e\uff0c\u4e00\u526f\u5f88\u719f\u6089\u7684\u7535\u8def\u677f\u5c55\u73b0\u5728\u6211\u9762\u524d\u30023842\u7684PWM\u63a7\u5236\u5668\u3001K1507\u7684\u5f00\u5173\u7ba1\u3001\u4e2d\u95f4\u4e00\u4e2a\u9694\u79bb\u53d8\u538b\u5668\u3001\u53f3\u8fb9TL431\u7684\u7535\u538b\u57fa\u51c6\u505a\u53cd\u9988\u3001PC817\u7684\u5149\u8026\u9694\u79bb\u3002\u987f\u65f6\u6211\u5c31\u610f\u8bc6\u5230\uff0c\u8fd9\u4e0d\u5c31\u662f\u534a\u5e74\u524d\u641e\u7684\u90a3\u4e2aFlyback\u7535\u6e90\u7684\u57fa\u672c\u7684\u5668\u6750\u4e48\u3002<\/p>\n

\"1\"<\/a><\/p>\n

\u4e0a\u56fe\uff1a\u7535\u6e90\u6574\u4f53\u56fe<\/p>\n

<\/p>\n

\u00a0\u00a0\u00a0 \u8003\u8651\u5230\u7535\u6e90\u53ea\u6709\u5355\u5c42\u677f\uff0c\u5206\u6790\u8fd8\u662f\u6bd4\u8f83\u5bb9\u6613\u7684\uff0c\u6240\u4ee5\u6211\u5c31\u76f4\u63a5\u5bf9\u7167\u7740\u8fd9\u4e2a\u7535\u6e90\uff0c\u628a\u8fd9\u4e2a\u7535\u6e90\u7684\u539f\u7406\u56fe\u7ed9\u7ed8\u5236\u4e86\u51fa\u6765\u3002\u5176\u5b9e\u7565\u663e\u9ebb\u70e6\u7684\u8fd8\u662f\u4e00\u4e9b\u7535\u963b\u963b\u503c\u7684\u8bfb\u53d6\u3002\u4f17\u6240\u5468\u77e5\uff0c\u5728\u7535\u8def\u677f\u4e0a\u7684\u7535\u963b\u7684\u963b\u503c\uff0c\u7528\u4e07\u7528\u8868\u6d4b\u91cf\u662f\u6d4b\u4e0d\u51c6\u7684\uff0c\u4e00\u822c\u53ea\u80fd\u901a\u8fc7\u8272\u73af\u6765\u8bfb\u53d6\u3002\u800c\u6709\u4e9b\u78b3\u819c\u7535\u963b\u7684\u8272\u73af\u88ab\u4e25\u91cd\u7834\u574f\uff0c\u975e\u5e38\u96be\u4ee5\u8bc6\u522b\u3002\u6211\u53ea\u80fd\u901a\u8fc7\u4e07\u7528\u8868\u6d4b\u91cf\u963b\u503c\u6765\u4f30\u7b97\u963b\u503c\u7684\u6570\u91cf\u7ea7\uff0c\u7136\u540e\u518d\u53bb\u9010\u4e2a\u8272\u73af\u731c\u60f3\u7684\u65b9\u6cd5\u3002<\/p>\n

\"2\"<\/a><\/p>\n

\u00a0\u00a0\u00a0 \u4e0a\u56fe\uff1a\u6bcf\u4e2a\u88ab\u6211\u5206\u6790\u8fc7\u7684\u710a\u70b9\u90fd\u88ab\u7528\u8bb0\u53f7\u7b14\u6807\u8bb0\u4e86\u51fa\u6765\u3002<\/p>\n

\u00a0\u00a0\u00a0 \u6700\u7ec8\u7535\u8def\u677f\u7684\u539f\u7406\u56fe\u8fd8\u662f\u88ab\u6211\u753b\u4e86\u51fa\u6765\u3002\u8017\u8d39\u65f6\u95f4\u5927\u7ea61\u4e2a\u5c0f\u65f6\u96f615\u5206\u949f\u3002\u7535\u8def\u56fepdf\u7248\u53ef\u4ee5\u70b9\u6b64\u4e0b\u8f7d<\/a>\u3002\u5f53\u7136\uff0c\u7535\u8def\u56fe\u91cc\u9762\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\u3002\u6bd4\u5982\uff0c\u53d8\u538b\u5668\u7684\u6b21\u7ea7\u7ebf\u5708\u7684\u540c\u540d\u7aef\u6807\u6ce8\u9519\u4e86\u7b49\u7b49\u3002<\/p>\n

\"3\"<\/a><\/p>\n

\u4e0a\u56fe\uff1a\u7535\u6e90\u539f\u7406\u56fe<\/p>\n

\u00a0\u00a0\u00a0 \u4ece\u7535\u8def\u56fe\u91cc\u9762\u53ef\u4ee5\u770b\u51fa\uff0c\u8fd9\u4e2a\u7535\u6e90\u8fd8\u662f\u91c7\u7528\u5178\u578b\u7684\u6574\u6d41\u6865\u6574\u6d41+\u5927\u7535\u5bb9\u6ee4\u6ce2\u7684\u65b9\u6cd5\uff0c\u5c06220V\u4ea4\u6d41\u7535\u53d8\u6210\u4e86300V\u5de6\u53f3\u7684\u76f4\u6d41\u7535\u3002\u76f4\u6d41\u7535\u7ecf\u7531\u4e00\u529f\u7387\u7535\u963b\u7ed9PWM\u63a7\u5236\u56683842\u4f9b\u7535\u811a\u8fdb\u884c\u5145\u7535\uff0c\u5f53\u7535\u538b\u9ad8\u4e8e\u5de5\u4f5c\u7535\u538b\u4e4b\u540e3842\u542f\u52a8\uff0c\u7cfb\u7edf\u5f00\u59cb\u5de5\u4f5c\u3002\u5f53\u7cfb\u7edf\u5de5\u4f5c\u4e4b\u540e\uff0c3842\u7684\u4f9b\u7535\u6539\u7531\u53d8\u538b\u5668\u7684\u5176\u4e2d\u4e00\u4e2a\u6b21\u7ea7\u7ebf\u5708\u4f9b\u7535\u30023842\u8d1f\u8d23\u4ea7\u751f\u5177\u6709\u67d0\u79cd\u5360\u7a7a\u6bd4\u7684PWM\u6ce2\u5f62\uff0c\u5e76\u4e14\u9a71\u52a8\u5177\u6709600V\u8010\u538b\u30019A\u7535\u6d41\u7684MOS\u7ba1K1507\u4e0d\u65ad\u7684\u901a\u4e0e\u65ad\u3002\u6b21\u7ea7\u7ebf\u5708\u53cd\u6fc0\u4ea7\u751f\u7535\u538b\u7ecf\u7531\u529f\u7387\u4e8c\u6781\u7ba1\u4e4b\u540e\u8f93\u51fa\uff0c\u8f93\u51fa\u7535\u538b\u7ecf\u8fc7TL431\u5206\u538b\u4e4b\u540e\u9a71\u52a8\u5149\u8026PC817\uff0c\u5e76\u4e14\u901a\u8fc7\u9694\u79bb\u7684\u5149\u63a5\u6536\u7ba1\u53cd\u9988\u5230PWM\u63a7\u5236\u56683842\u4e0a\u3002\u6700\u7ec8\uff0c\u7cfb\u7edf\u8f93\u51fa19V\u3002<\/p>\n

FGL\u540c\u5b66\u7684\u7535\u6e90\u4e0a\u7535\u4e4b\u540e\uff0c\u7528\u4e07\u7528\u8868\u6d4b\u8bd53842\u7684\u4f9b\u7535\u5f15\u811a\uff0c\u53d1\u73b0\u5f15\u811a\u4e0a\u7684\u7535\u538b\u4e3a0.2V\u3002\u663e\u7136\u8fd9\u662f\u4e0d\u6b63\u5e38\u7684\uff0c\u6b63\u5e38\u60c5\u51b5\u4e0b\u8fd9\u4e2a\u5730\u65b9\u7684\u7535\u538b\u5e94\u8be5\u662f16V\u5de6\u53f3\u624d\u5bf9\u3002\u4e8e\u662f\u6211\u5bf9300V\u52303842\u4f9b\u7535\u811a\u4e4b\u95f4\u7684\u529f\u7387\u7535\u963b\u8fdb\u884c\u6d4b\u8bd5\u3002\u679c\u7136\uff0c\u963b\u503c\u4e3a\u65e0\u7a77\u5927\uff01\u663e\u7136\u662f\u8fd9\u4e2a\u7535\u963b\u574f\u6389\u4e86\u3002\u8fd9\u4e2a\u529f\u7387\u7535\u963b\u662f\u6c34\u6ce5\u7535\u963b\uff0c\u5916\u8868\u65e0\u4efb\u4f55\u5f02\u5e38\uff0c\u65e0\u58f0\u65e0\u606f\u7684\u574f\u6389\u4e86\u3002\u8fd9\u4e2a\u7535\u963b\u65ad\u8def\u4e4b\u540e\uff0c3842\u5931\u53bb\u4e86\u521d\u59cb\u7684\u4f9b\u7535\uff0cPWM\u65e0\u6cd5\u8f93\u51fa\uff0c\u6574\u4e2a\u7535\u8def\u5f53\u7136\u4e5f\u5c31\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

\"4\"<\/a><\/p>\n

\u4e0a\u56fe\uff1a\u8fd9\u98972W\u7684\u6c34\u6ce5\u7535\u963b\u574f\u6389\u4e86\uff0c\u4f46\u5916\u8868\u65e0\u4efb\u4f55\u5f02\u6837<\/p>\n

\u00a0\u00a0\u00a0 \u5b9e\u9a8c\u5ba4\u624b\u5934\u6ca1\u6709180K\u7684\u529f\u7387\u7535\u963b\uff0c\u6240\u4ee5\u6211\u5c31\u62ff\u4e86\u4e03\u516b\u4e2a1M\u7684\u7535\u963b\u5e76\u8054\uff0c\u5f53\u6210\u529f\u7387\u7535\u963b\u6765\u4f7f\u7528\u3002<\/p>\n

\"5\"<\/a><\/p>\n

\u4e0a\u56fe\uff1a\u88ab\u5e76\u8054\u6210\u4e00\u8d77\u7684\u7535\u963b<\/p>\n

\u00a0\u00a0\u00a0 \u4fee\u597d\u4e4b\u540e\u7684\u7535\u6e90\uff0c\u6b63\u5e38\u5de5\u4f5c\u300230V\u4ea4\u6d41\u65f6\u5373\u53ef\u5f00\u59cb\u5de5\u4f5c\uff0c\u5230\u9ad8\u538b270V\u5de6\u53f3\uff08\u6ca1\u6562\u518d\u5f80\u4e0a\u52a0\uff0c\u6015\u7535\u5bb9\u7206\u6389\uff09\u4ecd\u7136\u53ef\u4ee5\u7a33\u5b9a\u8f93\u51fa19V\u7535\u538b\u3002<\/p>\n

\u7531\u4e8e\u7535\u6e90\u91c7\u7528Flyback\u62d3\u6251\uff0c\u8fd9\u4e2a\u62d3\u6251\u7684\u7535\u6e90\u5177\u6709\u5929\u751f\u7684\u77ed\u8def\u4fdd\u62a4\u7684\u7279\u6027\u3002\u6240\u4ee5\uff0c\u6211\u6765\u52b2\u513f\u4e86\u3002\u65e2\u7136\u8fd9\u4e2a\u7535\u6e90\u4e0d\u6015\u77ed\u8def\uff0c\u90a3\u4e48\u6211\u5c31\u628a\u5b83\u77ed\u8def\u73a9\u3002\u6bcf\u6b21\u77ed\u8def\u90fd\u4f34\u968f\u7740\u556a\u7684\u58f0\u54cd\u4ee5\u53ca\u53ca\u5176\u6f02\u4eae\u7684\u7535\u706b\u82b1\u3002\u4e0b\u9762\u662f\u62cd\u6444\u7684\u90e8\u5206\u77ed\u8def\u77ac\u95f4\u7684\u7167\u7247\uff0c\u8bf7\u6b23\u8d4f\uff1a<\/p>\n

\"6\"<\/a><\/p>\n

\"7\"<\/a><\/p>\n

\"8\"<\/a><\/p>\n

\"9\"<\/a><\/p>\n

\"10\"<\/a><\/p>\n

\"11\"<\/a><\/p>\n

\"12\"<\/a><\/p>\n

\"13\"<\/a><\/p>\n

\"14\"<\/a><\/p>\n

\"15\"<\/a><\/p>\n

\n

\u00a0\u00a0\u00a0 \u5e94\u8be5\u4e5f\u770b\u5230\u4e86\uff0c\u653e\u7535\u653e\u5230\u6700\u540e\uff0c\u954a\u5b50\u653e\u7535\u7684\u90e8\u5206\u53d8\u5f97\u9762\u90e8\u5168\u975e\u3002\u800c\u4e14\uff0c\u653e\u7535\u77ac\u95f4\u4ea7\u751f\u7684\u9ad8\u6e29\u8db3\u4ee5\u628a\u954a\u5b50\u4e0e\u5bfc\u7ebf\u63a5\u89e6\u7684\u90e8\u5206\u878d\u5316\u5e76\u710a\u63a5\u5728\u4e00\u8d77\uff0c\u6240\u4ee5\uff0c\u6700\u540e\u954a\u5b50\u4e0a\u8fd8\u6cbe\u4e86\u51e0\u6839\u7ec6\u5bfc\u7ebf\u5728\u4e0a\u9762\uff0c\u62d4\u4e5f\u62d4\u4e0d\u6389\u3002<\/p>\n

\u00a0\u00a0\u00a0 \u5168\u6587.\u5b8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6700\u8fd1\uff0c\u540c\u5b66FGL\u7684\u7b14\u8bb0\u672c\u7535\u8111\u7528\u7684\u4f9b\u7535\u7535\u6e90\u574f\u6389\u4e86\u3002\u75c7\u72b6\u4e3a\uff1a\u4e0d\u8f93\u51fa\uff0c\u4f46\u65e0\u5f02\u54cd\uff0c\u65e0\u5f02\u5473\u3002 \u9274\u4e8e\u6700\u8fd1\u521a\u597d\u9700\u8981\u505a\u7535\u6e90\uff0c\u5e76\u4e14\uff0c\u6bd5\u7adf\u8fd9\u4e2a\u7535\u6e90\u8fd8\u4e0d\u662f\u90a3\u79cd\u4e24\u4e09\u5757\u94b1\u4e00\u4e2a\u7684\u624b\u673a\u5145\u7535\u5668\uff0c\u5177\u5907\u4e00\u5b9a\u7684\u7ef4\u4fee\u4ef7\u503c\uff0c\u6240\u4ee5\u6211\u5c31\u628a\u5b83\u62ff\u5230\u5b9e\u9a8c\u5ba4\u91cc\uff0c\u8ba4\u8ba4\u771f\u771f\u7684\u53bb\u5206\u6790\uff0c\u51c6\u5907\u628a\u5b83\u4fee\u597d\u3002 \u8fd9\u4e2a\u7b14\u8bb0\u672c\u7684\u7535\u6e90\u662f19V\u8f93\u51fa\uff0c\u989d\u5b9a\u529f\u7387\u4e3a90W\u3002\u80fd\u5728\u8fd9\u4e48\u5c0f...<\/p>\n","protected":false},"author":1,"featured_media":-629,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"views":1172,"_links":{"self":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts\/629"}],"collection":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=629"}],"version-history":[{"count":2,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts\/629\/revisions"}],"predecessor-version":[{"id":2129,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts\/629\/revisions\/2129"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}