{"id":87,"date":"2016-04-04T02:43:46","date_gmt":"2016-04-04T02:43:46","guid":{"rendered":""},"modified":"2016-04-04T10:44:06","modified_gmt":"2016-04-04T02:44:06","slug":"led%e7%94%b5%e6%ba%90%e6%ac%a1%e7%ba%a7%e6%81%92%e6%b5%81%e7%9a%84%e7%bb%8f%e5%85%b8%e7%94%b5%e8%b7%af%e6%80%bb%e7%bb%93","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=87","title":{"rendered":"LED\u7535\u6e90\u6b21\u7ea7\u6052\u6d41\u7684\u7ecf\u5178\u7535\u8def\u603b\u7ed3"},"content":{"rendered":"

\n\t\u3000\u3000\u672c\u6587\u5c31\u5bf9LED\u7167\u660e<\/font>\u7535\u6e90\u5f53\u4e2d\u6b21\u7ea7\u6052\u6d41\u7684\u4e00\u4e9b\u5e38\u89c1\u65b9\u6cd5\u8fdb\u884c\u4e86\u603b\u7ed3\uff0c\u5e0c\u671b\u80fd\u591f\u5e2e\u52a9\u65b0\u624b\u8fdb\u6b65\u3002\u53ef\u4ee5\u6beb\u4e0d\u5938\u5f20\u7684\u8bf4\uff0cLED\u9a71\u52a8\u7535\u6e90<\/font>\u5c06\u76f4\u63a5\u51b3\u5b9aLED\u706f<\/font>\u7684\u53ef\u9760\u6027\u4e0e\u5bff\u547d\u3002\u4f5c\u4e3a\u7535\u6e90\u5de5\u7a0b\u5e08\uff0c\u6211\u4eec\u77e5\u9053LED<\/font>\u7684\u7279\u6027\u9700\u8981\u6052\u6d41\u9a71\u52a8\uff0c\u624d\u80fd\u4fdd\u8bc1\u5176\u4eae\u5ea6\u7684\u5747\u5300\uff0c\u957f\u671f\u53ef\u9760\u7684\u53d1\u5149\u3002<\/p>\n

\n\t\u3000\u3000\u9996\u5148\u6211\u4eec\u5148\u6765\u8c08\u8c08\u6bd4\u8f83\u6d41\u884c\u7684TL431\u7684\u51e0\u79cd\u6052\u6d41\u65b9\u5f0f\u3002<\/p>\n

\n\t\u3000\u3000\u5355\u4e2aTL431\u6052\u6d41\u7535\u8def<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u5982\u4e0a\u56fe\uff0c\u5373\u662f\u5229\u7528\u5355\u4e2aTL431\u6052\u6d41\u7684\u793a\u610f\u56fe\u3002\u8fd9\u79cd\u7535\u8def\u7684\u539f\u7406\u975e\u5e38\u7b80\u5355\uff0c\u4e3b\u8981\u5229\u7528\u4e86431\u76842.495V\u7684\u57fa\u51c6\u6765\u505a\u6052\u6d41\uff0c\u5e76\u4e14\u540c\u6837\u9650\u5236\u4e86LED\u4e0a\u9762\u7684\u538b\u964d\uff0c\u4f46\u4f18\u70b9\u4e0e\u7f3a\u70b9\u540c\u6837\u660e\u663e\u3002<\/p>\n

\n\t\u3000\u3000\u4f18\u70b9\uff1a<\/strong><\/p>\n

\n\t\u3000\u3000\u7535\u8def\u7b80\u5355\uff0c\u5143\u5668\u4ef6\u5c11\uff0c\u6210\u672c\u4f4e\uff0c\u56e0\u4e3aTL431\u7684\u57fa\u51c6\u7535\u538b\u7cbe\u5ea6\u9ad8\uff0cR12,T13\u53ea\u8981\u91c7\u9ad8\u7cbe\u5ea6\u7535\u963b\uff0c\u6052\u6d41\u7cbe\u5ea6\u6bd4\u8f83\u9ad8\u3002<\/p>\n

\n\t\u3000\u3000\u7f3a\u70b9\uff1a<\/strong><\/p>\n

\n\t\u3000\u3000\u7531\u4e8eTL431\u662f2.5V\u57fa\u51c6\uff0c\u6545\u6052\u6d41\u53d6\u6837\u7535\u8def\u7684\u635f\u8017\u6781\u5927\uff0c\u4e0d\u9002\u5408\u505a\u8f93\u51fa\u7535\u6d41\u8fc7\u5927\u7684\u7535\u6e90\u3002\u800c\u6b64\u7535\u8def\u7684\u81f4\u547d\u7f3a\u9677\u662f\u4e0d\u80fd\u7a7a\u8f7d\uff0c\u6545\u4e0d\u9002\u5408\u505a\u5916\u7f6e\u5f0f\u7684LED\u7535\u6e90<\/font>\uff0c\u6240\u4ee5\u4e0b\u9762\u6211\u4eec\u5bf9\u7ebf\u8def\u7684\u4e00\u4e9b\u7f3a\u9677\u8fdb\u884c\u4e86\u6539\u8fdb\u3002<\/p>\n

\n\t\u3000\u3000\u5355\u4e2aTL431\u6052\u6d41\u6539\u8fdb\u578b\u7535\u8def<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u5982\u4e0a\u56fe\uff0c\u5373\u662f\u5229\u7528\u5355\u4e2aTL431\u6052\u6d41\u7684\u6539\u8fdb\u578b\u793a\u610f\u56fe<\/p>\n

\n\t\u3000\u3000\u539f\u7406\uff1a<\/strong>\u6b64\u7535\u8def\u540c\u6837\u662f\u5229\u7528\u4e86TL431\u76842.495V\u7684\u57fa\u51c6\u6765\u505a\u6052\u6d41\uff0c\u8ddf\u4e0a\u9762\u7684\u7535\u8def\u4e0d\u540c\u70b9\u5728\u4e8e\u51cf\u5c11\u4e86\u7535\u6d41\u53d6\u6837\u7535\u8def\u7684\u7535\u538b\uff0c\u53ea\u8981\u5408\u8ba1\u8bbe\u8ba1R12,R13,R14\u7684\u503c\uff0c\u53ef\u4ee5\u9650\u5236LED\u4e0a\u9762\u7684\u538b\u964d.<\/p>\n

\n\t\u3000\u3000\u4f18\u70b9\uff1a<\/strong><\/p>\n

\n\t\u3000\u3000\u7535\u8def\u7b80\u5355\uff0c\u5143\u5668\u4ef6\u5c11\uff0c\u6210\u672c\u4f4e\uff0c\u8ddf\u4e0a\u9762\u7535\u8def\u76f8\u6bd4\uff0c\u663e\u8457\u964d\u4f4e\u4e86\u53d6\u6837\u7535\u963b\u7684\u529f\u8017\uff0c\u6052\u6d41\u7cbe\u5ea6\u5f88\u9ad8\uff0c\u514b\u670d\u4e86\u4e0a\u9762\u7684\u7535\u8def\u4e0d\u80fd\u7a7a\u8f7d\u7684\u81f4\u547d\u7f3a\u9677\uff0c\u5f53\u6709\u4e2a\u522bLED\u51fb\u7a7f\u65f6\uff0c\u53ef\u4ee5\u81ea\u52a8\u8c03\u6574\u8f93\u51fa\u7535\u538b.<\/p>\n

\n\t\u3000\u3000\u7f3a\u70b9\uff1a<\/strong><\/p>\n

\n\t\u3000\u3000\u5f53\u8f93\u51fa\u7a7a\u8f7d\u65f6\uff0c\u8f93\u51fa\u7535\u538b\u4f1a\u6709\u4e0a\u5347\uff0c\u4e0a\u5347\u5e45\u5ea6\u7531\u7535\u6d41\u53d6\u6837\u7535\u8def\u7535\u963b\u4e0eR12,R13\u7684\u6bd4\u503c\u51b3\u5b9a\u3002<\/p>\n

\n\t\u3000\u3000\u5176\u5b9e\u8fd9\u4e2a\u7535\u8def\u7684\u771f\u6b63\u7f3a\u70b9\u662f\uff1a\u5f53\u5355\u4e2aLED\u7684\u538b\u964d\u4e00\u81f4\u6027\u4e0d\u9ad8\u65f6\uff0c\u6052\u6d41\u70b9\u4e5f\u4f1a\u76f8\u5e94\u53d1\u751f\u53d8\u5316\u3002<\/p>\n

\n\t\u3000\u3000\u6bd4\u5982\u6700\u5e38\u89c1\u768412\u4e32\u7684LED\u706f\uff0c\u6700\u4f4e\u538b\u964d\u4e3a35.5V\u5de6\u53f3\uff0c\u6700\u9ad8\u56de\u523037.4V\u5de6\u53f3(\u4e2a\u4eba\u7684\u7ecf\u9a8c\uff0c\u5f53\u7136\u4e0d\u540c\u5382\u5bb6\u7684\u60c5\u51b5\u4f1a\u4e0d\u4e00\u6837)\uff0c\u90a3\u4e48\u6052\u6d41\u7cbe\u5ea6\u5c31\u4f1a\u76f8\u5dee\u52305%-8%\u3002<\/p>\n

\n\t\u3000\u3000\u4e24\u4e2aTL431\u6052\u6d41\u7535\u8def<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u4ece\u56fe\u4e2d\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u5de6\u8fb9ZENER\u53ef\u900f\u8fc7Photo\u9650\u5236\u8fbe\u6046\u538b\u6548\u679c,\u4f46\u4e0d\u662f\u4fdd\u62a4Shut down\u800c\u662f\u4e00\u76f4\u5361\u7740\u53f3\u8fb9ZENER\u3002\u5f88\u96be\u704c350mA\u5230Current sensor\u3002<\/p>\n

\n\t\u3000\u3000\u8fd9\u4e2a\u7535\u8def\u8fd8\u6709\u4e2a\u6700\u5927\u7279\u70b9\u662f\uff1a\u5728\u67d0\u4e2a\u8303\u56f4\u5185\u53ef\u4ee5\u7cbe\u786e\u7684\u6052\u538b\u6052\u6d41\u3002<\/p>\n

\n\t\u3000\u30003\u4e2aTL431\u6052\u6d41\u7535\u8def<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u5176\u5b9e\u8fd9\u4e2a\u7535\u8def\u662f\u5728\u539f\u672c\u7535\u8def\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u4e00\u4e2a\u6052\u538b\u7535\u8def\u800c\u5df2\u3002<\/p>\n

\n\t\u3000\u3000\u4e09\u6781\u7ba1\u6052\u6d41\u65b9\u6848<\/strong><\/p>\n

\n\t\u3000\u3000\u5148\u4e0a\u4e2a\u56fe<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u6b64\u56fe\u539f\u7406\u662f\u901a\u8fc7\u6539\u53d8\u4e09\u6781\u7ba1\u7684IB\u7535\u6d41\u6765\u63a7\u5236LED\u4e2d\u7684\u7535\u6d41\uff0c\u540c\u6837\u5b58\u5728\u635f\u8017\u5927\u7684\u7f3a\u70b9\u3002<\/p>\n

\n\t\u3000\u3000LM358\u6052\u6d41\u7535\u8def\uff0c\u5927\u5bb6\u5148\u770b\u770b<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u6b64\u7535\u8def\u7684\u4f18\u70b9\u662f\u7535\u8def\u76f8\u5bf9\u6bd4\u8f83\u7b80\u5355\uff0c\u6052\u6d41\u7cbe\u5ea6\u6781\u9ad8\uff0c\u4e0d\u53d7\u6e29\u5ea6\u5f71\u54cd\uff0c\u6210\u672c\u8f83\u4f4e\uff0c\u662f\u76ee\u524d\u5927\u90e8\u5206\u5382\u5bb6\u4f7f\u7528\u7684\u7ecf\u5178\u7535\u8def\uff0c\u4f60\u628a\u5b83\u770b\u6210\u4e00\u4e2a\u53cd\u5411\u6bd4\u4f8b\u8fd0\u7b97\u653e\u5927\u5668\u5c31\u660e\u767d\u5999\u5904\u4e86\u3002<\/p>\n

\n\t\u3000\u3000\u5176\u5b9eLED\u7535\u6e90\u7684\u6b21\u7ea7\u6052\u6d41\u7684\u53d8\u5316\u662f\u6bd4\u8f83\u591a\u7684\uff0c\u5728\u8fd9\u91cc\u6211\u4eec\u4e3a\u5927\u5bb6\u5217\u4e3e\u7684\u7535\u8def\u4e5f\u8bb8\u5e76\u4e0d\u5b8c\u5168\uff0c\u53ea\u662f\u6311\u9009\u4e86\u4e00\u4e9b\u6bd4\u8f83\u7ecf\u5178\u7684\u7535\u8def\u6765\u8fdb\u884c\u5206\u6790\uff0c\u6240\u4ee5\u53ef\u80fd\u4f1a\u6709\u4e00\u4e9b\u7eb0\u6f0f\uff0c\u6b22\u8fce\u5927\u5bb6\u53ca\u65f6\u8fdb\u884c\u8865\u5145\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u672c\u6587\u5c31\u5bf9 LED\u7167\u660e \u7535\u6e90\u5f53\u4e2d\u6b21\u7ea7\u6052\u6d41\u7684\u4e00\u4e9b\u5e38\u89c1\u65b9\u6cd5\u8fdb\u884c\u4e86\u603b\u7ed3\uff0c\u5e0c\u671b\u80fd\u591f\u5e2e\u52a9\u65b0\u624b\u8fdb\u6b65\u3002\u53ef\u4ee5\u6beb\u4e0d\u5938\u5f20\u7684\u8bf4\uff0c LED\u9a71\u52a8\u7535\u6e90 \u5c06\u76f4\u63a5\u51b3\u5b9a LED\u706f \u7684\u53ef\u9760\u6027\u4e0e\u5bff\u547d\u3002\u4f5c\u4e3a\u7535\u6e90\u5de5\u7a0b\u5e08\uff0c\u6211\u4eec\u77e5<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/87"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=87"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/87\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=87"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=87"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=87"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}