{"id":175,"date":"2016-05-04T14:23:43","date_gmt":"2016-05-04T14:23:43","guid":{"rendered":""},"modified":"2016-05-04T22:24:00","modified_gmt":"2016-05-04T14:24:00","slug":"led%e9%a9%b1%e5%8a%a8%e4%b8%8e%e6%9c%89%e5%85%b3%e6%8a%80%e6%9c%af%e8%a6%81%e6%b1%82","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=175","title":{"rendered":"LED\u9a71\u52a8\u4e0e\u6709\u5173\u6280\u672f\u8981\u6c42"},"content":{"rendered":"

\n\t\u3000\u3000\u6458\u8981\uff1a<\/strong>LED\u9a71\u52a8<\/font>\u7535\u8def\u8d28\u91cf\u5bf9LED<\/font>\u7684\u6b63\u5e38\u5de5\u4f5c\u548c\u5de5\u4f5c\u5bff\u547d\u6709\u5f88\u91cd\u8981\u7684\u5f71\u54cd\u3002LED\u9a71\u52a8\u7535\u8def\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u8f93\u5165\u4f9b\u7535\u7535\u6e90\u8f6c\u6362\u4e3a\u9002\u5408LED\u9a71\u52a8\u7684\u4f9b\u7535\u8f93\u51fa\uff0c\u4e3aLED\u8d1f\u8f7d\u4f9b\u7535\uff0c\u6309\u7167LED\u7684\u5de5\u4f5c\u7535\u538b\u548c\u7535\u6d41\u8981\u6c42\u5b8c\u6210\u4e0eLED\u8d1f\u8f7d\u7684\u7535\u538b\u548c\u7535\u6d41\u5339\u914d\u3002<\/p>\n

\n\t\u3000\u3000LED\u9a71\u52a8\u7535\u8def\u7684\u4e3b\u8981\u529f\u80fd<\/strong><\/p>\n

\n\t\u3000\u3000LED\u9a71\u52a8\u7535\u8def\u5e94\u786e\u4fddLED\u7684\u6052\u6d41\u5de5\u4f5c\u7279\u6027\uff0c\u5c24\u5176\u5728\u7535\u6e90\u4f9b\u7535\u7535\u538b\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u4ecd\u80fd\u4fdd\u6301LED\u5de5\u4f5c\u7535\u6d41\u7684\u7a33\u5b9a\u3002\u5b9e\u73b0\uff1a<\/p>\n

\n\t\u3000\u30001.\u786e\u4fddLED\u8d1f\u8f7d\u5de5\u4f5c\u7535\u6d41\u7a33\u5b9a;<\/p>\n

\n\t\u3000\u30002.\u907f\u514dLED\u9a71\u52a8\u7535\u6d41\u8d85\u51fa\u6700\u5927\u989d\u5b9a\u503c\uff0c\u5f71\u54cdLED\u8d1f\u8f7d\u7684\u5de5\u4f5c\u53ef\u9760\u6027;<\/p>\n

\n\t\u3000\u30003.\u83b7\u5f97\u8981\u6c42\u7684\u6d41\u660e\u8f93\u51fa\uff0c\u5e76\u4fdd\u8bc1\u5404LED\u53d1\u5149\u4eae\u5ea6\u548c\u53d1\u5149\u8272\u5ea6\u7684\u4e00\u81f4\u6027\u3002<\/p>\n

\n\t\u3000\u3000\u540c\u65f6\uff0cLED\u9a71\u52a8\u7535\u8def\u5e94\u4fdd\u6301\u8f83\u4f4e\u7684\u529f\u8017\uff0c\u8fd9\u6837\u624d\u80fd\u4f7fLED\u7167\u660e<\/font>\u7cfb\u7edf\u7684\u5de5\u4f5c\u6548\u7387\u4fdd\u6301\u5728\u8f83\u9ad8\u6c34\u5e73\u3002<\/p>\n

\n\t\u3000\u3000\u5c24\u5176\u5728\u8c03\u5149\u65b9\u9762\uff0cLED \u4e0d\u4ec5\u53ef\u5b9e\u73b00~100%\u7684\u8c03\u5149\uff0c\u800c\u4e14\u8fd8\u53ef\u4ee5\u4fdd\u8bc1\u5728\u6574\u4e2a\u8c03\u5149\u8fc7\u7a0b\u4e2d\u6709\u8f83\u9ad8\u7684\u53d1\u5149\u6548\u7387\uff0c\u5e76\u4e0d\u635f\u5bb3LED \u7684\u5de5\u4f5c\u5bff\u547d\uff0c\u800c\u6c14\u4f53\u653e\u7535\u706f\u5219\u5f88\u96be\u505a\u5230\u8fd9\u4e00\u70b9\u3002<\/p>\n

\n\t\u3000\u3000LED\u706f\u5177<\/font>\u4e2d\u6709\u5173\u90e8\u4ef6\u635f\u574f\u6bd4\u4f8b\u5982\u56fe1\u6240\u793a\uff0c\u5176\u4e2d\uff0cLEDs\u7684\u635f\u574f\u7387\u4e3a10%\uff0c\u63a7\u5236\u7535\u8def\u4e3a7%\uff0cLED\u706f<\/font>\u5177\u7684\u5b89\u88c5\u4e3a31%\uff0cLED\u9a71\u52a8\u5668\u4e3a52%\u3002\u53ef\u89c1\u5728LED\u706f\u5177\u4e2dLEDs\u7684\u635f\u574f\u7387\u5e76\u4e0d\u9ad8\uff0cLED\u9a71\u52a8\u7535\u8def\u5931\u6548\u7387\u76f8\u5bf9\u8f83\u9ad8\u4e3a52%\uff0cLED\u706f\u5177\u5931\u654890%\u5e76\u975e\u6765\u81eaLED(\u6570\u636e\u6765\u6e90\uff1aAppalachian Lighting Systems)\u3002\u8be5\u6570\u636e\u7684\u7edf\u8ba1\u6761\u4ef6\u662f\u57285400\u4ef6LED\u706f\u5177\u4e2d\u5931\u6548\u706f\u5177\u4e3a29\u5177(\u5931\u6548\u7387\u4e3a\uff1a0.54%)\u7684\u5b9e\u9a8c\u6761\u4ef6\u4e0b\u8fdb\u884c\u7684\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000LED\u9a71\u52a8\u4e0e\u6709\u5173\u6280\u672f\u8981\u6c42<\/strong><\/p>\n

\n\t\u3000\u3000\u5bf9LED \u9a71\u52a8\u7535\u8def\u4e3b\u8981\u6280\u672f\u6307\u6807\u6709\uff1a\u6700\u5927\u8f93\u51fa\u529f\u7387\uff0c\u5141\u8bb8\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff0c\u77ac\u6001\u5f00\/\u5173\u5de5\u4f5c\u7279\u6027\uff0c\u529f\u7387\u56e0\u6570\u4e0d\u4f4e\u4e8e0.9\uff0c\u8f93\u5165\u548c\u8f93\u51fa\u7535\u538b\u53d8\u5316\u8303\u56f4\uff0c\u5141\u8bb8\u7684\u6700\u5927\u8f93\u5165\u7535\u538b\u548c\u7535\u6d41\uff0c\u9a71\u52a8\u7535\u6e90\u7684\u603b\u8c10\u6ce2\u5931\u771f(THD)\u7b49\u3002<\/p>\n

\n\t\u3000\u3000\u5bf9\u66f4\u9ad8\u7ea7\u7684LED\u9a71\u52a8\u5668\u5e94\u5177\u6709\u53ef\u4ee5\u76d1\u6d4b\u548c\u62a5\u544aLED\u7167\u660e<\/font>\u7cfb\u7edf\u6240\u6709\u5de5\u4f5c\u72b6\u6001\u53c2\u6570\u548c\u667a\u80fd\u63a7\u5236\u529f\u80fd\uff0c\u4f8b\u5982\u53ef\u4ee5\u5b9e\u73b0\u5bf9LED\u7684VF\u503c\u65e0\u9700\u5206\u7ea7\u3001\u5bf9\u7531\u4e8eLED\u9a71\u52a8\u5668\u548cLED\u706f\u5177\u4e4b\u95f4\u7684\u7ebf\u8def\u7535\u538b\u964d\u8fdb\u884c\u81ea\u52a8\u68c0\u6d4b\u548c\u8865\u507f\u3001\u5149\u5b66\u53cd\u9988\u3001\u81ea\u52a8\u8fdb\u884c\u767d\u5149LED<\/font>\u7684\u76f8\u5173\u8272\u6e29(CCT)\u63a7\u5236\u3001\u591a\u8272LED\u76f8\u5173\u8272\u6e29(CCT)\u63a7\u5236\u7b49\u63a7\u5236\u529f\u80fd\u3002<\/p>\n

\n\t\u3000\u3000\u5f71\u54cdLED\u7167\u660e\u4ea7\u54c1\u5de5\u4f5c\u53ef\u9760\u6027\u7684\u4e3b\u8981\u56e0\u7d20<\/strong><\/p>\n

\n\t\u3000\u3000\u5728LED\u9a71\u52a8\u7535\u8def\u7684\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u5e94\u6ce8\u610fLED\u9a71\u52a8\u7535\u8def\u7684\u5e94\u7528\u573a\u5408\uff0c\u4f8b\u5982\u6ce8\u610fLED\u9a71\u52a8\u7535\u8def\u7684\u7528\u9014\u3001\u5b89\u88c5\u65b9\u5f0f\u3001\u73af\u5883\u566a\u58f0\u5e72\u6270\u3001\u6b63\u786e\u4f7f\u7528LED\u9a71\u52a8\u7535\u8def\u548c\u6709\u5173\u6280\u672f\u652f\u6301\u4f1a\u5bf9\u63d0\u9ad8LED\u9a71\u52a8\u7535\u6e90<\/font>\u5de5\u4f5c\u53ef\u9760\u6027\u6709\u5e2e\u52a9\u3002<\/p>\n

\n\t\u3000\u3000\u5728\u4f7f\u7528LED\u9a71\u52a8\u7535\u8def\u65f6\u8fd8\u9700\u6ce8\u610fLED\u9a71\u52a8\u7535\u8def\u7684\u8f93\u5165\u7535\u538b\u9002\u5e94\u8303\u56f4\u3001\u8f93\u51fa\u7535\u538b\u548c\u8f93\u51fa\u7535\u6d41\u53d8\u5316\u8303\u56f4\uff0c\u5408\u7406\u5bf9LED\u53ca\u5176\u9a71\u52a8\u7535\u8def\u8fdb\u884c\u70ed\u7ba1\u7406\uff0cLED\u9a71\u52a8\u7535\u8def\u5e94\u9009\u7528\u5408\u9002\u578b\u53f7\u7684\u7535\u89e3\u7535\u5bb9\u5668\u3002<\/p>\n

\n\t\u3000\u3000\u5bf9LED\u9a71\u52a8\u7535\u8def\u7684\u673a\u68b0\u90e8\u4ef6\u6ce8\u610f\u5b89\u88c5\u673a\u68b0\u5e94\u529b\u3001\u6297\u9707\u52a8\u6027\u548c\u9632\u6f6e\u6e7f\u3001\u9632\u6c34\u7b49\u95ee\u9898\u3002\u6ce8\u610f\u6709\u5173\u5149\u5b66\u90e8\u4ef6\u548cLED\u90e8\u4ef6\u7684\u5149\u8f93\u51fa\u3001\u53d1\u5149\u989c\u8272\u3001\u53d1\u5149\u89d2\u7b49\u6280\u672f\u53c2\u6570\u5bf9\u4f7f\u7528\u73af\u5883\u7684\u5f71\u54cd\uff0c\u6ce8\u610fLED\u9a71\u52a8\u7535\u8def\u7684\u6297UV\/\u6297\u5316\u5b66\u8150\u8680\u6027\u548c\u6b63\u786e\u4f7f\u7528LED\u9a71\u52a8\u7535\u8def\u7b49\u95ee\u9898\u3002<\/p>\n

\n\t\u3000\u3000\u76ee\u524dLED\u9a71\u52a8\u7535\u8def\u5b58\u5728\u7684\u4e00\u4e9b\u4e3b\u8981\u95ee\u9898\u5982\u4e0b\uff1a<\/strong><\/p>\n

\n\t\u3000\u30001.\u8d28\u91cf\u4e00\u822c\u7684LED\u9a71\u52a8\u7535\u8def\u4e0d\u91c7\u7528\u95ed\u73af\u53cd\u9988\u63a7\u5236\u6280\u672f;<\/p>\n

\n\t\u3000\u30002.\u5f88\u5c11LED\u9a71\u52a8\u6280\u672f\u7684\u7814\u53d1\u662f\u57fa\u4e8e\u590d\u6742\u77e5\u8bc6\u4ea7\u6743\u7684\u8981\u6c42;<\/p>\n

\n\t\u3000\u30003.\u76ee\u524d\u53ea\u6709\u5f88\u5c11\u7684LED\u9a71\u52a8\u6280\u672f\u662f\u91c7\u7528RDM(\u8fdc\u7a0b\u90e8\u7f72\u7ba1\u7406)\u6280\u672f\u6765\u5b9e\u73b0\u5bf9LED\u706f\u5177\u5de5\u4f5c\u72b6\u6001\u7684\u9065\u63a7\u76d1\u6d4b\u3002<\/p>\n

\n\t\u3000\u3000LED\u9a71\u52a8\u7535\u8def\u5bf9LED\u7167\u660e\u7cfb\u7edf\u7684\u5f71\u54cd\u4e3b\u8981\u6709\u76f4\u63a5\u5f71\u54cd\u548c\u95f4\u63a5\u5f71\u54cd\u4e24\u7c7b\u3002<\/p>\n

\n\t\u3000\u3000\u76f4\u63a5\u5f71\u54cd\u4e3b\u8981\u4f53\u73b0\u5728LED\u9a71\u52a8\u7535\u6e90\u7684\u9020\u4ef7\u3001\u9a71\u52a8\u7535\u6e90\u7684\u5de5\u4f5c\u6548\u7387\u3001\u6297EMI\u5de5\u4f5c\u7279\u6027\u3001\u5de5\u4f5c\u53ef\u9760\u6027\u3001LED\u5de5\u4f5c\u7535\u6d41\u7684\u8c03\u8282\u7279\u6027\u3001\u529f\u7387\u56e0\u6570(PF)\u3001\u9a71\u52a8\u7535\u6e90\u7684\u4fdd\u62a4\u5de5\u4f5c\u7279\u6027(\u5982\u8fc7\u7535\u538b\u3001\u8fc7\u7535\u6d41\u3001\u8fc7\u6e29\u5ea6\u7b49)\u548cLED\u7684\u5de5\u4f5c\u7eb9\u6ce2\u7535\u6d41\u7b49\u65b9\u9762\u3002<\/p>\n

\n\t\u3000\u3000\u95f4\u63a5\u5f71\u54cd\u4e3b\u8981\u4f53\u73b0\u5728LED\u7167\u660e\u7cfb\u7edf\u7684\u5de5\u4f5c\u6548\u7387\u3001\u5de5\u4f5c\u53ef\u9760\u6027\u3001\u70ed\u7ba1\u7406\u7279\u6027\u3001\u5de5\u4f5c\u5b89\u5168\u6027(\u4f8b\u5982\u8f93\u51fa\u9694\u79bb\u6216\u4e0d\u9694\u79bb)\u548c\u7cfb\u7edf\u9020\u4ef7\u7b49\u65b9\u9762\u3002<\/p>\n

\n\t\u3000\u3000LED\u9a71\u52a8\u7535\u8def\u5e38\u89c1\u5e72\u6270<\/strong><\/p>\n

\n\t\u3000\u3000LED\u9a71\u52a8\u7535\u8def\u5e38\u89c1\u7684\u5e72\u6270\u6709\u7535\u538b\u4e0b\u9677\u3001\u7535\u538b\u4e0a\u7a81\u3001\u6b20\u7535\u538b\u3001\u8fc7\u7535\u538b\u3001\u632f\u8361\u6ce2\u7684\u77ac\u6001\u5e72\u6270\u3001\u7167\u660e\u8bbe\u5907\u7684\u77ac\u6001\u5e72\u6270\u3001\u8f93\u5165\u6d6a\u6d8c\u7535\u6d41\u6216\u6d6a\u6d8c\u7535\u538b\u5e72\u6270\u3001\u5171\u6a21\u566a\u58f0\u3001\u5dee\u6a21\u566a\u58f0\u3001\u7535\u538b\u4e0d\u5e73\u8861\u3001\u7535\u538b\u5931\u771f\u7b49\uff0c\u8fd9\u4e9b\u5e72\u6270\u5747\u4f1a\u5bf9LED\u7167\u660e\u9a71\u52a8\u7535\u8def\u7684\u6b63\u5e38\u5de5\u4f5c\u9020\u6210\u5f71\u54cd\uff0c\u4e25\u91cd\u65f6\u6709\u53ef\u80fd\u635f\u574fLED\u7167\u660e\u9a71\u52a8\u7535\u8def\uff0c\u6240\u4ee5\u5728\u8bbe\u8ba1LED\u9a71\u52a8\u7535\u8def\u65f6\u9700\u8003\u8651\u9a71\u52a8\u7535\u8def\u7684\u6297\u5e72\u6270\u5de5\u4f5c\u6027\u80fd\uff0c\u786e\u4fdd\u9a71\u52a8\u7535\u8def\u53ef\u9760\u5de5\u4f5c\u3002<\/p>\n

\n\t\u3000\u3000LED\u6052\u538b\u548c\u6052\u6d41\u9a71\u52a8\u7535\u6e90\u5de5\u4f5c\u539f\u7406<\/strong><\/p>\n

\n\t\u3000\u3000LED\u7ebf\u6027\u6052\u6d41(CC)\u9a71\u52a8\u7535\u6e90\u5177\u6709\u7535\u8def\u7b80\u5355\u3001\u4f7f\u7528\u5143\u5668\u4ef6\u6570\u91cf\u5c11\u548cEMI\u5c0f\u7684\u7279\u70b9\u3002<\/p>\n

\n\t\u3000\u3000LED\u91c7\u7528\u4e32\u8054\u5de5\u4f5c\u65b9\u5f0f\u53ef\u4ee5\u786e\u4fdd\u901a\u8fc7\u6bcf\u53eaLED\u7684\u5de5\u4f5c\u7535\u6d41\u4e00\u81f4\uff0c\u800cLED\u6052\u538b(CV)\u9a71\u52a8LED\u5e76\u8054\u4f7f\u7528\u65f6\u5219\u4e0d\u80fd\u786e\u4fdd\u901a\u8fc7\u6bcf\u53eaLED\u7684\u5de5\u4f5c\u7535\u6d41\u4e00\u81f4\u3002<\/p>\n

\n\t\u3000\u3000\u7ebf\u6027LED\u9a71\u52a8\u7535\u8def\u7684\u529f\u8017\u53ef\u4ee5\u7528\u516c\u5f0f(VIN–n×VF)×IF\u8868\u793a\uff0c\u516c\u5f0f\u4e2dn\u8868\u793aLED\u8d1f\u8f7d\u4e32\u4e2d\u7684LED\u6570\uff0c\u5728LED\u8d1f\u8f7d\u7535\u6d41\u7b49\u4e8e\u6216\u5927\u4e8e350mA\u7684\u5e94\u7528\u573a\u5408\uff0c\u7ebf\u6027LED\u9a71\u52a8\u7535\u8def\u4e2d\u7684\u529f\u7387\u7ba1\u9700\u7528\u6563\u70ed\u7247\uff0c\u52a0\u5927\u4e86LED\u9a71\u52a8\u7535\u8def\u7684\u6210\u672c\u548c\u4f53\u79ef\u3002<\/p>\n

\n\t\u3000\u3000(1)LED\u6052\u538b\u9a71\u52a8\u7535\u6e90\u5de5\u4f5c\u539f\u7406<\/p>\n

\n\t\u3000\u3000LED\u8d1f\u8f7d\u6052\u538b\u9a71\u52a8\u7535\u6e90\u5de5\u4f5c\u539f\u7406\u56fe\u5982\u56fe2\u6240\u793a\uff0c\u901a\u8fc7\u8c03\u8282\u8f93\u51fa\u53d6\u6837\u7535\u963bRFB1\u548cRFB2\u7684\u53d6\u503c\uff0c\u53ef\u4ee5\u8c03\u8282\u8f93\u51fa\u7535\u538b\u6570\u503c\u3002\u7531\u4e8eLED\u7684\u53d1\u5149\u8272\u6e29\u3001\u8f93\u51fa\u6d41\u660e\u6570\u548cLED\u7684\u6b63\u5411\u5de5\u4f5c\u7535\u6d41\u6709\u5173\uff0c\u4e3a\u7a33\u5b9aLED\u5149\u8f93\u51fa\uff0c\u5b9e\u7528\u4e2d\u4e0d\u5b9c\u91c7\u7528\u6052\u538bLED\u9a71\u52a8\u5de5\u4f5c\u65b9\u5f0f\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000(2)LED\u6052\u6d41\u9a71\u52a8\u7535\u6e90\u5de5\u4f5c\u539f\u7406<\/p>\n

\n\t\u3000\u3000LED\u6052\u6d41\u9a71\u52a8\u7535\u6e90\u5de5\u4f5c\u539f\u7406\u56fe\u5982\u56fe3\u6240\u793a\uff0c\u7a33\u5b9a\u7684LED\u8d1f\u8f7d\u5de5\u4f5c\u7535\u6d41\u5bf9\u7a33\u5b9aLED\u7684\u53d1\u5149\u8272\u6e29\u548c\u8f93\u51fa\u6d41\u660e\u6570\u6709\u5229\u3002\u6240\u4ee5\uff0c\u5b9e\u7528\u4e2dLED\u8d1f\u8f7d\u91c7\u7528\u6052\u6d41\u9a71\u52a8\u8f83\u4e3a\u6709\u5229\u3002\u5728\u56fe3\u4e2d\uff0c\u8c03\u8282\u7535\u6d41\u53d6\u6837\u7535\u963bRFB\u7684\u53c2\u6570\u5c31\u53ef\u4ee5\u5b9e\u73b0LED\u8d1f\u8f7d\u9a71\u52a8\u5de5\u4f5c\u7535\u6d41\u7684\u8c03\u8282\u3002<\/p>\n

\n\t\u3000\u3000\u5982\u679c\u9a71\u52a8\u7535\u6e90\u7684\u8f93\u5165\u4f9b\u7535\u7535\u538b\u603b\u662f\u5927\u4e8e\u8f93\u51fa\u7535\u538b\uff0c\u5219\u53ef\u4ee5\u91c7\u7528\u5de5\u4f5c\u6548\u7387\u66f4\u9ad8\u7684\u964d\u538b\u53d8\u6362\u5668\u6216Buck\u53d8\u6362\u5668\u6765\u4e3aLED\u8d1f\u8f7d\u63d0\u4f9b\u6052\u6d41\u4f9b\u7535\u3002Buck\u53d8\u6362\u5668\u5177\u6709\u5de5\u4f5c\u6548\u7387\u9ad8\u548c\u6240\u9700\u6563\u70ed\u7247\u5c0f\u7684\u4f18\u70b9\uff0c\u4f46\u662f\u7535\u8def\u7ed3\u6784\u66f4\u4e3a\u590d\u6742\uff0c\u5e76\u4e14\u5de5\u4f5c\u566a\u58f0\u8f83\u7ebf\u6027\u9a71\u52a8\u7535\u8def\u7684\u5de5\u4f5c\u566a\u58f0\u5927\u3002\u73b0\u5728Buck\u53d8\u6362\u5668\u7684\u5f00\u5173\u5de5\u4f5c\u9891\u7387\u53ef\u4ee5\u505a\u5f97\u9ad8\u4e8e1 MHz\u6216\u66f4\u9ad8\uff0c\u8fd9\u6837Buck\u53d8\u6362\u5668\u7684\u5916\u56f4\u5143\u5668\u4ef6\u4f53\u79ef\u5c0f\uff0c\u5e76\u4e14\uff0cBuck\u53d8\u6362\u5668\u7684\u4f53\u79ef\u8f83\u7ebf\u6027\u9a71\u52a8\u7535\u6e90\u4f53\u79ef\u8981\u5c0f\u8bb8\u591a\u3002<\/p>\n

\n\t\u3000\u3000\u5b9e\u7528\u4e2d\uff0c\u5982\u679cLED\u8d1f\u8f7d\u9a71\u52a8\u7535\u6e90\u8f93\u5165\u76f4\u6d41\u7535\u538b\u4f4e\u4e8eLED\u8d1f\u8f7d\u4e32\u7684\u5de5\u4f5c\u7535\u538b\uff0c\u53ef\u4ee5\u91c7\u7528\u8f93\u51fa\u5347\u538b(Boost)\u7535\u8def\u6765\u4e3aLED\u8d1f\u8f7d\u4f9b\u7535\u3002\u7535\u611f\u578b\u8f93\u51fa\u5347\u538b(Boost)\u53d8\u6362\u5668\u5f88\u9002\u7528\u4e8e\u8f93\u51fa\u7535\u6d41\u5927\u4e8e350mA\u7684\u6052\u6d41LED\u9a71\u52a8\u5e94\u7528\u573a\u5408\uff0c\u8fd9\u65f6\u8f93\u51fa\u7535\u538b\u968fLED\u8d1f\u8f7d\u4e32\u7684\u7535\u6d41\u53d8\u5316\u800c\u53d8\u5316\u3002<\/p>\n

\n\t\u3000\u3000\u5982\u679cLED\u8d1f\u8f7d\u9a71\u52a8\u7535\u6e90\u7684\u76f4\u6d41\u8f93\u5165\u4f9b\u7535\u7535\u538b\u53d8\u5316\u8303\u56f4\u5728LED\u8d1f\u8f7d\u4e32\u5de5\u4f5c\u7535\u538b\u7684\u53d8\u5316\u8303\u56f4\u5185\u4e0a\u4e0b\u6d6e\u52a8\u53d8\u5316\uff0c\u8fd9\u65f6\u53ef\u4ee5\u91c7\u7528Buck-boost\uff0cSEPIC\uff0cC’uk\u6216\u53cd\u6fc0\u53d8\u6362(Flyback)\u7535\u8def\u6765\u9a71\u52a8LED\u8d1f\u8f7d\u3002<\/p>\n

\n\t\u3000\u3000\u5e38\u7528LED\u9a71\u52a8\u7535\u8def\u62d3\u6251\u4e0e\u7279\u70b9\u5982\u88681\u6240\u793a\uff0c\u516c\u5f0f\u4e2dD\u8868\u793a\u5f00\u5173\u53d8\u6362\u8109\u51b2\u5360\u7a7a\u6bd4\u3002<\/p>\n

\n\t\u3000\u3000\u53c2\u8003\u6587\u732e\uff1a<\/strong><\/p>\n

\n\t\u3000\u3000[1]Archenhold G.An Incredible Year for LED’s The story so far\uff0cAston Science Park \/ SSLRC.2007 PPT<\/p>\n

\n\t\u3000\u3000[2]Tuttle P C.White LED Chromaticity Control-The state of the Art, Transformations in Lighting .2011. DOE Solid-State Lighting R&D Workshop\uff0cCREE<\/font> LED Lighting PPT<\/p>\n

\n\t\u3000\u3000[3]\u8def\u79cb\u751f.LED\u9a71\u52a8\u7535\u8def\u4e0e\u6709\u5173\u6280\u672f\u8981\u6c42. \u4eca\u65e5\u7535\u5b50\u589e\u520a,2012(10):52-56<\/p>\n

\n\t\u3000\u3000[4]\u8def\u79cb\u751f.SSL\u7167\u660e\u6280\u672f\u4e0e\u8fdb\u5c55.\u7535\u6e90\u5b66\u62a5,2011(1): 99-105<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6458\u8981\uff1a LED\u9a71\u52a8 \u7535\u8def\u8d28\u91cf\u5bf9 LED \u7684\u6b63\u5e38\u5de5\u4f5c\u548c\u5de5\u4f5c\u5bff\u547d\u6709\u5f88\u91cd\u8981\u7684\u5f71\u54cd\u3002LED\u9a71\u52a8\u7535\u8def\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u8f93\u5165\u4f9b\u7535\u7535\u6e90\u8f6c\u6362\u4e3a\u9002\u5408LED\u9a71\u52a8\u7684\u4f9b\u7535\u8f93\u51fa\uff0c\u4e3aLED\u8d1f\u8f7d\u4f9b\u7535\uff0c\u6309\u7167LED\u7684\u5de5\u4f5c\u7535\u538b\u548c\u7535\u6d41<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/175"}],"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=175"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}