{"id":19,"date":"2016-03-30T14:58:02","date_gmt":"2016-03-30T14:58:02","guid":{"rendered":""},"modified":"2016-03-30T22:58:34","modified_gmt":"2016-03-30T14:58:34","slug":"led%e7%81%af%e7%ae%a1%e7%94%b5%e6%ba%90%e8%ae%be%e8%ae%a1%e8%a6%81%e6%b3%a8%e6%84%8f%e5%93%aa%e4%ba%9b%e8%a6%81%e7%b4%a0%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=19","title":{"rendered":"LED\u706f\u7ba1\u7535\u6e90\u8bbe\u8ba1\u8981\u6ce8\u610f\u54ea\u4e9b\u8981\u7d20\uff1f"},"content":{"rendered":"

\n\t\u3000\u3000\u76ee\u524d\uff0cLED\u65e5\u5149\u706f<\/font>\u7167\u660e<\/font>\u5e02\u573a\u6bd4\u8f83\u6d3b\u8dc3\uff0cLED\u9a71\u52a8\u7535\u6e90<\/font>\u5382\u5bb6\u4e3b\u8981\u5206\u62103\u5927\u7c7b\u578b\uff1a\u7b2c\u4e00\u7c7b\u662f\u5f00\u53d1\u505aLED\u82af\u7247<\/font>\u6216LED\u706f<\/font>\u7684\u5de5\u5382\uff0c\u987a\u52bf\u5411\u4e0b\u6e38\u6e17\u900f\uff1b\u7b2c\u4e8c\u7c7b\u662f\u539f\u6765\u505a\u662f\u505a\u666e\u901a\u7167\u660e\u7684\u5de5\u5382\uff1b\u7b2c\u4e09\u7c7b\u662f\u5b8c\u5168\u65b0\u5f00\u7684\u5de5\u5382\uff0c\u4ed6\u4eec\u4ee5\u524d\u505a\u7535\u6e90\u6216\u5176\u4ed6\u4ea7\u54c1\u6216\u65b0\u521b\u4e1a\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000LED<\/font>\u65e5\u5149\u706f\u7535\u6e90<\/p>\n

\n\t\u3000\u3000LED\u65e5\u5149\u706f\u7535\u6e90\u662fLED\u65e5\u5149\u706f\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u4e2a\u90e8\u4ef6\uff0c\u8981\u662f\u9009\u62e9\u4e0d\u5f53\uff0cLED\u65e5\u5149\u706f\u53d1\u6325\u4e0d\u51fa\u4ed6\u5e94\u6709\u7684\u6027\u80fd\uff0c\u751a\u81f3\u8fd8\u6709\u53ef\u80fd\u4e0d\u80fd\u6b63\u5e38\u7167\u660e\u4f7f\u7528\u3002\u4e0b\u9762\u5c31LED\u65e5\u5149\u706f\u7167\u660e\u7535\u6e90\u505a\u4e86\u4e00\u4e9b\u5c0f\u5c0f\u7684\u5efa\u8bae\uff0c\u4f9b\u5927\u5bb6\u53c2\u8003\u53c2\u8003\u3002<\/p>\n

\n\t\u3000\u30001.LED\u65e5\u5149\u706f\u7535\u6e90\u4e3a\u4ec0\u4e48\u4e00\u5b9a\u8981\u6052\u6d41\u7684\u5462\uff1f<\/strong><\/p>\n

\n\t\u3000\u3000LED\u534a\u5bfc\u4f53\u7684\u7279\u6027\u51b3\u5b9a\u5176\u53d7\u73af\u5883\u5f71\u54cd\u8f83\u5927\uff0c\u8b6c\u5982\u6e29\u5ea6\u5347\u9ad8\uff0cLED\u7684\u7535\u6d41\u4f1a\u589e\u52a0\uff1b\u7535\u538b\u7684\u589e\u52a0\uff0cLED\u7684\u7535\u6d41\u4e5f\u4f1a\u589e\u52a0\u3002\u957f\u671f\u8d85\u8fc7\u989d\u5b9a\u7535\u6d41\u5de5\u4f5c\uff0c\u4f1a\u5927\u5927\u7f29\u77edLED\u7684\u4f7f\u7528\u5bff\u547d\u3002\u800cLED\u6052\u6d41\u5c31\u662f\u5728\u6e29\u5ea6\u548c\u7535\u538b\u7b49\u73af\u5883\u56e0\u7d20\u53d8\u5316\u65f6\uff0c\u786e\u4fdd\u5176\u5de5\u4f5c\u7535\u6d41\u4e0d\u53d8\u3002<\/p>\n

\n\t\u3000\u30002.LED\u65e5\u5149\u706f\u7535\u6e90\u8981\u600e\u6837\u624d\u53ef\u4ee5\u4e0e\u706f\u677f\u5339\u914d\uff1f<\/strong><\/p>\n

\n\t\u3000\u3000\u4e00\u4e9b\u5ba2\u6237\u5148\u8bbe\u8ba1\u706f\u677f\uff0c\u518d\u627e\u7535\u6e90\uff0c\u53d1\u73b0\u5f88\u96be\u6709\u5408\u9002\u7684\u7535\u6e90\uff0c\u8981\u4e48\u7535\u6d41\u592a\u5927\uff0c\u7535\u538b\u592a\u5c0f\uff08\u5982I\uff1e350mA\uff0cV\uff1c40V\uff09\uff1b\u8981\u4e48\u7535\u6d41\u592a\u5c0f\uff0c\u7535\u538b\u592a\u9ad8\uff08\u5982I\uff1c40mA\uff0cV\uff1e180V\uff09\uff0c\u9020\u6210\u7684\u7ed3\u679c\u662f\u53d1\u70ed\u4e25\u91cd\uff0c\u6548\u7387\u4f4e\uff0c\u6216\u8005\u8f93\u5165\u7535\u538b\u8303\u56f4\u4e0d\u591f\u3002<\/p>\n

\n\t\u3000\u3000\u5176\u5b9e\uff0c\u9009\u62e9\u4e00\u4e2a\u6700\u4f18\u826f\u7684\u4e32\u5e76\u63a5\u65b9\u5f0f\uff0c\u52a0\u5728\u6bcf\u4e2aLED\u4e0a\u7684\u7535\u538b\u7535\u6d41\u662f\u4e00\u6837\u7684\uff0c\u800c\u7535\u6e90\u7684\u6548\u679c\u5374\u80fd\u53d1\u6325\u6700\u597d\u7684\u6027\u80fd\u3002\u6700\u597d\u7684\u65b9\u5f0f\u662f\u5148\u548c\u7535\u6e90\u5382\u5546\u6c9f\u901a\uff0c\u91cf\u8eab\u5b9a\u505a\u3002<\/p>\n

\n\t\u3000\u30003.LED\u65e5\u5149\u706f\u7535\u6e90\u7684\u5de5\u4f5c\u7535\u6d41\u662f\u591a\u5c11\u624d\u662f\u6700\u5408\u9002\u5462\uff1f<\/strong><\/p>\n

\n\t\u3000\u3000\u4e00\u822cLED\u7684\u989d\u5b9a\u5de5\u4f5c\u7535\u6d4120\u6beb\u5b89\u57f9\uff0c\u6709\u7684\u5de5\u5382\u4e00\u5f00\u59cb\u5c31\u7528\u5230\u5c3d\uff0c\u8bbe\u8ba120\u6beb\u5b89\u57f9\uff0c\u5b9e\u9645\u4e0a\u6b64\u7535\u6d41\u4e0b\u5de5\u4f5c\u53d1\u70ed\u5f88\u4e25\u91cd\uff0c\u7ecf\u591a\u6b21\u5bf9\u6bd4\u8bd5\u9a8c\uff0c\u8bbe\u8ba1\u621017\uff5e19\u6beb\u5b89\u57f9\u662f\u6bd4\u8f83\u7406\u60f3\u7684\uff0c\u63a8\u8350\u8bbe\u8ba1\u4e3a18\u6beb\u5b89\u57f9\u3002<\/p>\n

\n\t\u3000\u30004.LED\u65e5\u5149\u706f\u7535\u6e90\u7684\u5de5\u4f5c\u7535\u538b\u662f\u591a\u5c11\u5462\uff1f<\/strong><\/p>\n

\n\t\u3000\u3000\u4e00\u822cLED\u7684\u63a8\u8350\u5de5\u4f5c\u7535\u538b\u662f3.0-3.5V\uff0c\u7ecf\u6d4b\u8bd5\uff0c\u5927\u90e8\u5206\u5de5\u4f5c\u57283.125V\uff0c\u6240\u4ee5\u63093.125V\u8ba1\u7b97\u5f0f\u6bd4\u8f83\u5408\u7406\u7684\u3002M\u4e2a\u706f\u73e0\u4e32\u8054\u7684\u603b\u7535\u538b=3.125*M\u3002<\/p>\n

\n\t\u3000\u30005.LED\u706f\u677f\u7684\u4e32\u5e76\u8054\u4e0e\u5bbd\u7535\u538b\u8981\u591a\u5bbd\u5462\uff1f<\/strong><\/p>\n

\n\t\u3000\u3000\u8981\u4f7fLED\u65e5\u5149\u706f\u5de5\u4f5c\u5728\u8f93\u5165\u7535\u538b\u8303\u56f4\u6bd4\u8f83\u5bbd\u7684\u8303\u56f4\uff08\u5168\u7535\u538b\uff09AC85\uff5e265V\uff0c\u5219\u706f\u677f\u7684LED\u4e32\u5e76\u8054\u65b9\u5f0f\u5f88\u91cd\u8981\u3002\u7531\u4e8e\u76ee\u524d\u7684\u7535\u6e90\u4e00\u822c\u4e3a\u975e\u9694\u79bb\u7684\u964d\u538b\u5f0f\u7535\u6e90\uff0c\u5728\u8981\u6c42\u5bbd\u7535\u538b\u65f6\uff0c\u8f93\u51fa\u7535\u538b\u4e0d\u8981\u8d85\u8fc772V\uff0c\u8f93\u5165\u7535\u538b\u8303\u56f4\u662f\u53ef\u4ee5\u5230\u8fbe85\uff5e265V\u7684\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e32\u8054\u6570\u4e0d\u8d85\u8fc723\u4e32\u3002<\/p>\n

\n\t\u3000\u3000\u5e76\u8054\u6570\u4e0d\u8981\u592a\u591a\uff0c\u5426\u5219\u5de5\u4f5c\u7535\u6d41\u592a\u5927\uff0c\u53d1\u70ed\u4e25\u91cd\uff0c\u63a8\u8350\u4e3a6\u5e76\/8\u5e76\/12\u5e76\u3002\u603b\u7535\u6d41\u4e0d\u8d85\u8fc7240\u6beb\u5b89\u57f9\u4e3a\u597d\u3002\u8fd8\u6709\u4e00\u79cd\u5bbd\u7535\u538b\u65b9\u6848\uff0c\u5c31\u662f\u5148\u7528L6561\/7527\u628a\u7535\u538b\u62ac\u9ad8\u5230400V\uff0c\u7136\u540e\u518d\u964d\u538b\uff0c\u76f8\u5f53\u4e8e\u4e24\u4e2a\u5f00\u5173\u7535\u6e90\uff0c\u6210\u672c\u8d35\u4e00\u500d\uff0c\u6b64\u65b9\u6848\u6027\u4ef7\u6bd4\u4e0d\u9ad8\uff0c\u6ca1\u6709\u5e02\u573a\u3002<\/p>\n

\n\t\u3000\u30006.LED\u7684\u4e32\u5e76\u8054\u4e0ePFC\u529f\u7387\u56e0\u7d20\u53ca\u5bbd\u7535\u538b\u7684\u5173\u7cfb\u662f\u4ec0\u4e48\u6837\u7684\uff1f<\/strong><\/p>\n

\n\t\u3000\u3000\u76ee\u524d\u5e02\u573a\u4e0a\u7684\u7535\u6e90PFC\u6709\u4e09\u79cd\u60c5\u51b5\uff1a\u4e00\u79cd\u662f\u4e0d\u5e26PFC\u4e13\u7528\u7535\u8def\u7684\uff0c\u5176PFC\u4e00\u822c\u57280.65\u5de6\u53f3\uff1b\u4e00\u79cd\u662f\u5e26\u88ab\u52a8\u5f0fPFC\u7535\u8def\u7684\uff0c\u706f\u677f\u5339\u5907\u5f97\u597d\uff0cPFC\u4e00\u822c\u57280.92\u5de6\u53f3\uff1b\u8fd8\u7528\u4e00\u79cd\u662f\u7528\u6709\u6e90\u4e3b\u52a8\u5f0f7527\/6561\u7535\u8def\u505a\u7684\uff0cPFC\u53ef\u4ee5\u8fbe\u52300.99\uff0c\u4f46\u8fd9\u4e2a\u65b9\u6848\u7684\u6210\u672c\u6bd4\u7b2c\u4e8c\u79cd\u65b9\u6848\u8d35\u4e00\u500d\u3002<\/p>\n

\n\t\u3000\u3000\u6240\u4ee5\u7b2c\u4e8c\u79cd\u65b9\u6848\u7684\u8f83\u591a\u3002\u5bf9\u4e8e\u88ab\u52a8\u5f0fPFC\u7535\u8def\uff1a\u4e5f\u53eb\u505a\u586b\u8c37\u5f0fPFC\u7535\u8def\uff0c\u5176\u5de5\u4f5c\u7535\u538b\u8303\u56f4\u662f\u4ea4\u6d41\u8f93\u5165\u7535\u538b\u5cf0\u503c\u7684\u4e00\u534a\u3002\u5982\u8f93\u5165\u662f180V\uff0c\u5176\u5cf0\u503c\u662f180*1.414=254V\uff0c\u5cf0\u503c\u7535\u538b\u7684\u4e00\u534a\u662f127V\uff0c\u518d\u51cf\u53bb\u964d\u538b\u5f0f\u7684\u538b\u5dee30V\uff0c\u5176\u6700\u5927\u8f93\u51fa\u662f90V\uff0c\u6240\u4ee5LED\u706f\u73e0<\/font>\u4e32\u8054\u6570\u6700\u591a28\u4e32\u3002<\/p>\n

\n\t\u3000\u3000\u56e0\u6b64\uff0c\u8981\u60f3\u5f97\u5230\u6bd4\u8f83\u5927\u7684\u529f\u7387\u56e0\u7d20\uff0c\u706f\u73e0\u7684\u4e32\u8054\u6570\u4e0d\u80fd\u592a\u591a\uff0c\u5426\u5219\uff0c\u5c31\u8fbe\u4e0d\u5230\u4f4e\u7535\u538b\u7684\u8981\u6c42\u3002<\/p>\n

\n\t\u3000\u30007.LED\u65e5\u5149\u706f\u7535\u6e90\u6052\u6d41\u7cbe\u5ea6\u591a\u5c11\u624d\u6700\u5408\u9002\uff1f<\/strong><\/p>\n

\n\t\u3000\u3000\u5e02\u573a\u4e0a\u6709\u7684\u7535\u6e90\u7684\u6052\u6d41\u7cbe\u5ea6\u592a\u5dee\uff0c\u50cf\u5e02\u9762\u4e0a\u6d41\u884c\u7684PT4107\/HV9910\/BP2808\/SMD802\u65b9\u6848\u7b49\u6052\u6d41\u7684\u65b9\u6848\uff0c\u8bef\u5dee\u8fbe\u5230±8%\u6216±10%\uff0c\u6052\u6d41\u8bef\u5dee\u592a\u5927\u3002\u4e00\u822c\u8981\u6c42\u5728±3%\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n

\n\t\u3000\u3000\u63093%\u7684\u8bef\u5dee\uff0c6\u8def\u5e76\u8054\uff0c\u6bcf\u8def\u7684\u8bef\u5dee\u7ea6±0.5%\uff0c\u5982\u679c\u662f12\u8def\u5e76\u8054\uff0c\u6bcf\u8def\u7684\u8bef\u5dee\u7ea6±0.25%\uff0c\u8be5\u7cbe\u5ea6\u8db3\u591f\u4e86\u3002\u7cbe\u5ea6\u592a\u9ad8\uff0c\u6210\u672c\u4f1a\u5927\u5927\u589e\u52a0\u3002\u800c\u4e14\u5bf9LED\u6765\u8bb2\uff0c17\u6beb\u5b89\u57f9\u548c17.5\u6beb\u5b89\u57f9\u5f71\u54cd\u4e0d\u5927\u3002<\/p>\n

\n\t\u3000\u30008.\u9694\u79bb\/\u975e\u9694\u79bb<\/strong><\/p>\n

\n\t\u3000\u3000\u4e00\u822c\u9694\u79bb\u7535\u6e90\u5982\u505a\u621015W\uff0c\u653e\u5728LED\u706f\u7ba1\u5185\uff0c\u5176\u53d8\u538b\u5668\u4f53\u79ef\u5f88\u5927\uff0c\u5f88\u96be\u653e\u8fdb\u53bb\u3002\u5c24\u5176\u5bf9T6\/T8\u706f\u7ba1\uff0c\u51e0\u4e4e\u4e0d\u53ef\u80fd\u7684\uff0c\u6240\u4ee5\u9694\u79bb\u7684\u4e00\u822c\u53ea\u80fd\u505a\u523015W\uff0c\u8d85\u8fc715W\u7684\u5f88\u5c11\uff0c\u5e76\u4e14\u4ef7\u683c\u5f88\u8d35\u3002\u6240\u4ee5\uff0c\u9694\u79bb\u7684\u6027\u4ef7\u6bd4\u4e0d\u9ad8\uff0c\u4e00\u822c\u662f\u975e\u9694\u79bb\u7684\u5360\u4e3b\u6d41\u8f83\u591a\uff0c\u4f53\u79ef\u53ef\u4ee5\u505a\u5f97\u66f4\u5c0f\uff0c\u6700\u5c0f\u53ef\u4ee5\u505a\u5230\u9ad88\u6beb\u7c73\uff0c\u5b9e\u9645\u4e0a\uff0c\u975e\u9694\u79bb\u7684\u5b89\u5168\u63aa\u65bd\u505a\u597d\u4e86\uff0c\u662f\u4e0d\u5b58\u5728\u95ee\u9898\u7684\u3002<\/p>\n

\n\t\u3000\u30009.LED\u65e5\u5149\u706f\u7535\u6e90\u6548\u7387<\/strong><\/p>\n

\n\t\u3000\u3000\u8f93\u51fa\u529f\u7387\uff08\u8f93\u51faLED\u7684\u7535\u538b*\u8f93\u51fa\u7535\u6d41\/\u8f93\u5165\u529f\u7387\uff09\u3002\u8fd9\u4e2a\u53c2\u6570\u5c24\u4e3a\u91cd\u8981\uff0c\u5982\u679c\u6548\u7387\u4f4e\u5c31\u610f\u5473\u7740\u8f93\u5165\u529f\u7387\u6709\u5f88\u5927\u4e00\u90e8\u5206\u8f6c\u5316\u4e3a\u70ed\u91cf\u6563\u53d1\u51fa\u6765\uff1b\u5982\u679c\u662f\u88c5\u5728\u706f\u7ba1\u5185\u5c31\u4f1a\u4ea7\u751f\u4e00\u4e2a\u5f88\u9ad8\u7684\u6e29\u5ea6\uff0c\u518d\u52a0\u4e0a\u6211\u4eecLED\u7684\u4e00\u4e2a\u5149\u6548\u6bd4\u6240\u6563\u53d1\u70ed\u91cf\uff0c\u5c31\u4f1a\u53e0\u52a0\u4ea7\u751f\u66f4\u9ad8\u7684\u6e29\u5ea6\u3002<\/p>\n

\n\t\u3000\u3000\u800c\u6211\u4eec\u7684\u7535\u6e90\u5185\u90e8\u6240\u6709\u7535\u5b50\u96f6\u4ef6\u7684\u5bff\u547d\u90fd\u4f1a\u968f\u6e29\u5ea6\u7684\u4e0a\u5347\u800c\u7f29\u77ed\u3002\u6240\u4ee5\u8bf4\u6548\u7387\u662f\u51b3\u5b9a\u7535\u6e90\u5bff\u547d\u6700\u6839\u672c\u7684\u56e0\u5b50\uff0c\u6548\u7387\u4e0d\u80fd\u592a\u4f4e\uff0c\u5426\u5219\u6d88\u8017\u5728\u7535\u6e90\u4e0a\u7684\u70ed\u91cf\u592a\u5927\u3002\u4e00\u822c\u572880%\u4ee5\u4e0a\u5c31\u53ef\u4ee5\u4e86\uff0c\u4e0d\u8fc7\uff0c\u6548\u7387\u4e0e\u706f\u677f\u7684\u5339\u914d\u63a5\u6cd5\u6709\u5173\u3002<\/p>\n

\n\t\u3000\u300010.LED\u65e5\u5149\u706f\u7535\u6e90\u5c3a\u5bf8<\/strong><\/p>\n

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