{"id":174,"date":"2016-05-04T14:22:40","date_gmt":"2016-05-04T14:22:40","guid":{"rendered":""},"modified":"2016-05-04T22:23:16","modified_gmt":"2016-05-04T14:23:16","slug":"led%e7%90%83%e6%b3%a1%e7%81%af%e9%a9%b1%e5%8a%a8%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=174","title":{"rendered":"LED\u7403\u6ce1\u706f\u9a71\u52a8\u5206\u6790"},"content":{"rendered":"

\n\t\u3000\u3000\u524d\u8a00<\/strong><\/p>\n

\n\t\u3000\u3000\u968f\u7740LED<\/font>\u7684\u53d1\u5c55\u4ee5\u53ca\u8282\u80fd\u51cf\u6392\u7684\u56fd\u9645\u5927\u52bf\uff0cLED\u706f\u5177<\/font>\u53ca\u5149\u6e90\u5411\u6c11\u7528\u5e02\u573a\u5927\u89c4\u6a21\u8fdb\u519b\u3002\u800c\u4f5c\u4e3a\u6c11\u7528\u5149\u6e90\u91cc\u9762\u6700\u4e3a\u666e\u904d\u7684\u767d\u70bd\u706f\uff0c\u6b27\u6d32\u5df2\u7ecf\u57282012\u5e74\u7981\u6b62\u767d\u70bd\u706f\u751f\u4ea7\u548c\u9500\u552e\uff0c\u7f8e\u6d32\u57282014\u5e74\u4e5f\u7981\u6b62\u4e8640W\u53ca\u5176\u4ee5\u4e0a\u767d\u70bd\u706f\u7684\u751f\u4ea7\u548c\u9500\u552e\uff0c\u4e2d\u56fd\u5df2\u4e8e2012\u5e7410\u6708\u7981\u6b62\u4e86100W\u4ee5\u4e0a\u767d\u70bd\u706f\u7684\u751f\u4ea7\u548c\u9500\u552e\uff0c\u540c\u65f6\u5c06\u4f1a\u57282014\u5e7410\u67081\u65e5\u7981\u6b6260W\u53ca\u4ee5\u4e0a\u767d\u70bd\u706f\u7684\u751f\u4ea7\u548c\u9500\u552e\uff0c\u5c06\u4e8e2016\u5e7410\u67081\u65e5\u7981\u6b6215W\u53ca\u4ee5\u4e0a\u767d\u70bd\u706f\u7684\u751f\u4ea7\u548c\u9500\u552e\u3002<\/p>\n

\n\t\u3000\u3000\u5728\u8fd9\u5927\u52bf\u4e0b\uff0c\u4f5c\u4e3a\u767d\u70bd\u706f\u7684\u76f4\u63a5\u66ff\u4ee3\u5149\u6e90\uff0cLED\u7403\u6ce1\u706f\u7684\u7528\u91cf\u5c06\u5f97\u5230\u5de8\u5927\u7684\u63d0\u5347\u3002\u5176\u54c1\u8d28\u4e5f\u4f1a\u53c2\u5dee\u4e0d\u9f50\u3002\u4f5c\u4e3aLED\u7403\u6ce1\u706f\u5185\u90e8\u4e0d\u53ef\u6216\u7f3a\u7684\u9a71\u52a8\u7535\u6e90\uff0c\u5176\u54c1\u8d28\u5f88\u5927\u7a0b\u5ea6\u4e0a\u51b3\u5b9a\u4e86\u4e00\u4e2a\u7403\u6ce1\u706f\u7684\u5b89\u5168\u4e0e\u5426\u53ca\u54c1\u8d28\u597d\u574f\u3002<\/p>\n

\n\t\u3000\u3000\u9a71\u52a8\u7535\u6e90\u57fa\u672c\u5206\u4e3a\u975e\u9694\u79bb\u9a71\u52a8\u53ca\u9694\u79bb\u9a71\u52a8\u4e24\u5927\u7c7b\uff1a<\/p>\n

\n\t\u3000\u3000\u4e00\u3001\u975e\u9694\u79bb\u9a71\u52a8<\/strong><\/p>\n

\n\t\u3000\u3000\u975e\u9694\u79bb\u9a71\u52a8\uff08non­-isolated power\uff09\u662f\u6307\u5728\u8f93\u5165\u7aef\u548c\u8d1f\u8f7d\u7aef\u4e4b\u95f4\u6ca1\u6709\u901a\u8fc7\u53d8\u538b\u5668\u8fdb\u884c\u7535\u6c14\u9694\u79bb\uff0c\u800c\u53c8\u76f4\u63a5\u8fde\u63a5\uff0c\u8f93\u5165\u7aef\u548c\u8d1f\u8f7d\u7aef\u5171\u5730\uff0c\u56e0\u6b64\u89e6\u6478\u8d1f\u8f7d\u5c31\u6709\u89e6\u7535\u7684\u5371\u9669\u3002\u76ee\u524d\u7528\u5f97\u6700\u591a\u7684\u662f\u975e\u9694\u79bb\u76f4\u63a5\u964d\u538b\u578b\u9a71\u52a8\u3002\u4e5f\u5c31\u662f\u628a\u4ea4\u6d41\u7535\u6574\u6d41\u4ee5\u540e\u5f97\u5230\u76f4\u6d41\u9ad8\u538b\uff0c\u7136\u540e\u5c31\u76f4\u63a5\u7528\u964d\u538b\uff08Buck\uff09\u7535\u8def\u8fdb\u884c\u964d\u538b\u548c\u6052\u6d41\u63a7\u5236\uff0c\u975e\u9694\u79bb\u9a71\u52a8\u7684\u4f18\u70b9\u662f\u6210\u672c\u4f4e\u3001\u7b80\u5355\u3001\u4f53\u79ef\u5c0f\u3001\u6548\u7387\u9ad8\u3002<\/p>\n

\n\t\u3000\u3000\u5f53\u975e\u9694\u79bb\u9a71\u52a8\u5e94\u7528\u4e8e\u7403\u6ce1\u706f\u65f6\uff0c\u4f7f\u7528\u94dd\u6750\uff08\u91d1\u5c5e\uff09\u5916\u58f3\u65e0\u6cd5\u505a\u5230\u5b89\u5168\u6027\u7684\u6807\u51c6\uff08\u8f93\u5165\u5bf9\u5916\u58f3\u8981\u6c42\u8010\u538b4KV\uff09\uff0c\u6545\u800c\u5916\u58f3\u5fc5\u987b\u91c7\u7528\u7edd\u7f18\u6750\u6599\u52a0\u5de5\uff0c\u901a\u5e38\u6709\u5851\u6599\u3001\u5bfc\u70ed\u5851\u6599\u3001\u5851\u5305\u94dd\u7b49\u5f62\u5f0f\u6765\u5b9e\u73b0\u3002\u7136\u800c\u91c7\u7528\u5bfc\u70ed\u5851\u6599\u6216\u8005\u5851\u5305\u94dd\u7684\u5f62\u5f0f\u53c8\u4f7f\u5f97LED\u7403\u6ce1\u706f\u7684\u6210\u672c\u589e\u52a0\uff0c\u91c7\u7528\u5851\u6599\u52a0\u5de5\u6210\u7684\u5916\u58f3\u53c8\u65e0\u6cd5\u6709\u6548\u7684\u6563\u70ed\u3002\u5728\u8fd9\u6837\u4e00\u4e2aLED\u7ade\u4e89\u6fc0\u70c8\u7684\u5927\u73af\u5883\u4e0b\uff0c\u5f88\u5927\u4e00\u90e8\u5206\u5546\u5bb6\u4e3a\u4e86\u8ffd\u6c42\u5229\u6da6\u53ca\u9500\u552e\u989d\uff0c\u65e0\u89c6\u5b89\u5168\u56e0\u7d20\u5236\u9020\u5927\u91cf\u975e\u9694\u79bb\u91d1\u5c5e\u5916\u58f3\u7684\u7403\u6ce1\u706f\uff0c\u53c8\u6216\u65e0\u89c6\u4ea7\u54c1\u54c1\u8d28\u5236\u9020\u5927\u91cf\u5851\u58f3\u7403\u6ce1\u706f\uff0c\u540c\u65f6\u706f\u5177\u7684\u529f\u7387\u5f80\u5f80\u865a\u680730%\u4ee5\u4e0a\u3002<\/p>\n

\n\t\u3000\u3000\u76ee\u524d\u7403\u6ce1\u706f\u4e0a\u5e94\u7528\u6700\u591a\u7684\u51e0\u79cd\u975e\u9694\u79bb\u9a71\u52a8\u5982\u4e0b\uff1a<\/p>\n

\n\t\u3000\u30001.\u7535\u963b\u9650\u6d41\u5f0f<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe1.1<\/p>\n

\n\t\u3000\u3000\u5982\u56fe1.1\uff1a\u7535\u963b\u9650\u6d41\u5f0f\u9a71\u52a8\uff0c\u4ec5\u91c7\u7528\u4e00\u4e2a\u6865\u5806\uff0c\u5c0650Hz\u7684\u6b63\u5f26\u6ce2\u4ea4\u6d41\u7535\u53d8\u5316\u4e3a100Hz\u7684\u534a\u6b63\u5f26\u6ce2\u8109\u52a8\u76f4\u6d41\u7535\uff0c\u901a\u8fc7\u9650\u6d41\u7535\u963b\u6765\u9650\u5b9aLED\u7684\u5e73\u5747\u7535\u6d41\u3002\u8be5\u9a71\u52a8\u65b9\u5f0f\u5728\u7535\u538b\u672a\u8fbe\u5230LED\u6a21\u5757<\/font>\uff08\u7531\u591a\u4e2aLED\u4e32\u8054\u6784\u6210\uff09\u5f00\u542f\u7535\u538b\u524d\uff0cLED\u4e0d\u53d1\u5149\uff1b\u7535\u538b\u8d85\u8fc7LED\u6a21\u5757\u7684\u5f00\u542f\u7535\u538b\u540e\uff0c\u901a\u8fc7LED\u7684\u7535\u6d41\u9010\u6e10\u589e\u52a0\uff0c\u8868\u73b0\u5f62\u5f0f\u4e3aI=\uff08U-Uon\uff09\/R\uff0c\u7ecf\u8fc7LED\u7684\u7535\u6d41\u4f1a\u968f\u7740\u7535\u538b\u7684\u53d8\u5316\u800c\u53d8\u5316\u3002<\/p>\n

\n\t\u3000\u3000\u5982\u56fe1.2\u6240\u793a\uff08\u7eff\u7ebf\u8868\u793a\u6865\u5806\u8f93\u51fa\u7aef\u7535\u538b\uff0c\u7ea2\u7ebf\u8868\u793aLED\u7535\u6d41\uff0c\u84dd\u7ebf\u8868\u793a\u7535\u963bR\u4e0a\u7684\u7535\u538b\uff09\uff0cLED\u7535\u6d41\u6709\u95f4\u65ad\uff08\u9891\u7387\u4e3a100Hz\uff09\uff0cLED\u7535\u6d41\u5b58\u5728\u7684\u65f6\u5019\u4e5f\u6709\u5927\u5c0f\u53d8\u5316\uff0c\u6545\u800c\u8868\u73b0\u4e3a\u9891\u7387\u4e3a100Hz\u7684\u9891\u95ea\u73b0\u8c61\u3002<\/p>\n

\n\t\u3000\u3000\u5982\u56fe1.2\u6240\u793a\uff0cLED\u6a21\u7ec4\u4e32\u8054\u4e2a\u6570\u8f83\u591a\uff08\u5373\u5f00\u542f\u7535\u538b\u9700\u6c42\u8f83\u9ad8\uff09\u3001\u9650\u6d41\u7535\u963b\u8f83\u5c0f\u65f6\uff0cLED\u7535\u6d41\u65ad\u7eed\u65f6\u95f4\u957f\uff0c\u9891\u95ea\u6548\u679c\u660e\u663e\uff0c\u4f46\u662f\u7535\u963b\u4e0a\u6d88\u8017\u7684\u80fd\u91cf\u8f83\u5c0f\uff08\u7ea2\u7ebf\u7535\u6d41\u4e0e\u84dd\u7ebf\u7535\u538b\u7684\u79ef\u5206\uff09\uff0c\u5373\u6548\u7387\u76f8\u5bf9\u8f83\u9ad8\u3002<\/p>\n

\n\t\u3000\u3000\u5982\u56fe1.3\u6240\u793a\uff0cLED\u6a21\u7ec4\u4e32\u8054\u4e2a\u6570\u8f83\u5c11\uff08\u5373\u5f00\u542f\u7535\u538b\u9700\u6c42\u8f83\u4f4e\uff09\u3001\u9650\u6d41\u7535\u963b\u8f83\u5927\u65f6\uff0cLED\u7535\u6d41\u65ad\u7eed\u65f6\u95f4\u77ed\uff0c\u9891\u95ea\u6548\u679c\u8f83\u4e0d\u660e\u663e\uff0c\u4f46\u662f\u7535\u963b\u4e0a\u6d88\u8017\u7684\u80fd\u91cf\u8f83\u5927\uff0c\u6548\u7387\u76f8\u5bf9\u5f88\u4f4e\u3002<\/p>\n

\n\t\u3000\u3000\u7535\u963b\u9650\u6d41\u5f0f\u975e\u9694\u79bb\u9a71\u52a8\uff0c\u5728\u7535\u7f51\u7535\u538b\u4e0d\u7a33\u5b9a\u65f6\uff0c\u7403\u6ce1\u706f\u7684\u529f\u7387\u53d8\u5316\u4e3aΔP=ΔU2\/R\uff0c\u56e0\u6b64\u529f\u7387\u6781\u5176\u4e0d\u7a33\u5b9a\uff0c\u9020\u6210\u7167\u660e<\/font>\u4eae\u5ea6\u53d8\u5316\u660e\u663e\uff0c\u800c\u4e14\u529f\u7387\u968f\u7740\u7535\u538b\u6ce2\u52a8\u7684\u5e73\u65b9\u53d8\u5316\uff0c\u4f7f\u5f97\u706f\u5177\u975e\u5e38\u5bb9\u6613\u957f\u65f6\u95f4\u5728\u8d85\u8fc7\u6807\u51c6\u6e29\u5ea6\u4e0b\u5de5\u4f5c\uff0c\u5bff\u547d\u51cf\u77ed\u3002<\/p>\n

\n\t\u3000\u3000\u8be5\u9a71\u52a8\u65b9\u6848\u7531\u4e8e\u8d1f\u8f7d\u4e3b\u8981\u5448\u73b0\u4e3a\u963b\u6001\uff0c\u7535\u538b\u8fc7\u96f6\u7684\u65f6\u5019\u4e0d\u5b58\u5728\u7535\u6d41\uff0c\u6545\u800c\u529f\u7387\u56e0\u6570\u8f83\u9ad8\u63a5\u8fd11\uff0c\u4e0d\u8fc7\u7531\u4e8e\u9650\u6d41\u7535\u963b\u7684\u5b58\u5728\u5176\u6548\u7387\u5f88\u5dee\u901a\u5e38\u53ea\u670930%~65%\u7684\u6548\u7387\uff0c\u4f46\u662f\u7531\u4e8e\u8be5\u65b9\u6848\u6210\u672c\u975e\u5e38\u4f4e\u5ec9\uff0c\u5bfc\u81f4\u5f88\u591a\u751f\u4ea7\u5546\u751f\u4ea7\u8be5\u7c7b\u4ea7\u54c1\uff0cLED\u7403\u6ce1\u706f\u7684\u54c1\u8d28\u5f88\u96be\u5f97\u5230\u4fdd\u8bc1\uff0c\u5176\u5b89\u5168\u6027\u4e5f\u96be\u4ee5\u5f97\u5230\u4fdd\u8bc1\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe1.2    <\/p>\n

\n\t                                                        <\/p>\n

\n\t    \u56fe1.3<\/p>\n

\n\t\u3000\u30002.\u6052\u6d41\u4e8c\u6781\u7ba1\u9650\u6d41<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe2.1<\/p>\n

\n\t\u3000\u3000\u5982\u56fe2.1\uff1a\u6052\u6d41\u4e8c\u6781\u7ba1\u9a71\u52a8\uff0c\u91c7\u7528\u4e00\u4e2a\u6865\u5806\uff0c\u5c0650Hz\u7684\u6b63\u5f26\u6ce2\u4ea4\u6d41\u7535\u53d8\u5316\u4e3a100Hz\u7684\u534a\u6b63\u5f26\u6ce2\u8109\u52a8\u76f4\u6d41\u7535\uff0c\u901a\u8fc7\u6052\u6d41\u4e8c\u6781\u7ba1\u6765\u9650\u5b9aLED\u7684\u7535\u6d41\u3002\u8be5\u9a71\u52a8\u65b9\u5f0f\u5728\u7535\u538b\u672a\u8fbe\u5230LED\u6a21\u5757\uff08\u7531\u591a\u4e2aLED\u4e32\u8054\u6784\u6210\uff09\u5f00\u542f\u7535\u538b\u524d\uff0cLED\u4e0d\u53d1\u5149\uff1b\u7535\u538b\u8d85\u8fc7LED\u6a21\u5757\u7684\u5f00\u542f\u7535\u538b\u540e\uff0c\u901a\u8fc7LED\u7684\u7535\u6d41\u7531\u6052\u6d41\u4e8c\u6781\u7ba1\u9650\u5b9a\uff0c\u8868\u73b0\u4e3a\u6052\u5b9a\u7535\u6d41\u72b6\u6001\u3002\u6865\u5806\u540e\u9762\u7684\u7535\u5bb9\u662f\u5e73\u8861\u6548\u7387\u53ca\u529f\u7387\u56e0\u6570\u7528\u7684\u3002<\/p>\n

\n\t\u3000\u3000\u4e0d\u52a0\u6865\u5806\u540e\u7684\u7535\u89e3\u7535\u5bb9\uff0c\u5982\u56fe2.2\u6240\u793a\uff08\u7eff\u7ebf\u8868\u793a\u6865\u5806\u8f93\u51fa\u7aef\u7535\u538b\uff0c\u7ea2\u7ebf\u8868\u793aLED\u7535\u6d41\uff0c\u84dd\u7ebf\u8868\u793a\u6052\u6d41\u4e8c\u6781\u7ba1CCD\u4e0a\u7684\u7535\u538b\uff09\uff0cLED\u7535\u6d41\u6709\u95f4\u65ad\uff08\u9891\u7387\u4e3a100Hz\uff09\uff0c\u4f46\u662fLED\u7535\u6d41\u5b58\u5728\u7684\u65f6\u5019\u8868\u73b0\u4e3a\u6052\u6d41\u72b6\u6001\uff0c\u6545\u800c\u8868\u73b0\u4e3a\u9891\u7387\u4e3a100Hz\u7684\u73b0\u8c61\uff0c\u540c\u6837\uff0c\u7531\u4e8e\u6052\u6d41\u4e8c\u6781\u7ba1\u9650\u5b9a\u4e86\u901a\u8fc7\u7684\u7535\u6d41\uff0c\u5176\u4e24\u7aef\u5fc5\u5b9a\u4f1a\u627f\u8f7d\u8d85\u51faLED\u5de5\u4f5c\u7535\u538b\u7684\u90a3\u90e8\u5206\u7535\u538b\uff0c\u56e0\u6b64\u6548\u7387\u8f83\u4f4e\uff0c\u901a\u5e38\u572870%\u5de6\u53f3\uff0c\u4f46\u662f\u5176\u7535\u6d41\u57fa\u672c\u8ddf\u968f\u7535\u538b\u6ce2\u5f62\uff0c\u529f\u7387\u56e0\u6570\u8f83\u9ad8\uff0c\u53ef\u8f83\u5bb9\u6613\u505a\u52300.9\u4ee5\u4e0a\u3002<\/p>\n

\n\t\u3000\u3000\u52a0\u4e0a\u6865\u5806\u540e\u7684\u7535\u89e3\u7535\u5bb9\uff0c\u5982\u56fe2.3\u6240\u793a\uff0cLED\u7535\u6d41\u8fde\u7eed\u4e14\u6052\u5b9a\uff0c\u56e0\u6b64\u5728\u7535\u5bb9\u91cf\u8db3\u591f\u5927\u7684\u524d\u63d0\u4e0b\u8be5\u9a71\u52a8\u65b9\u6848\u5c31\u8868\u73b0\u4e3a\u65e0\u9891\u95ea\uff0c\u800c\u4e14\uff0c\u7531\u4e8e\u7535\u89e3\u7535\u5bb9\u5c06\u6865\u5806\u540e\u7684\u7535\u538b\u6ce2\u52a8\u964d\u4f4e\u4e86\uff0c\u56e0\u6b64LED\u6a21\u7ec4\u7684\u7535\u538b\u7684\u8bbe\u5b9a\u53ef\u4ee5\u5145\u5206\u7684\u63a5\u8fd1\u6865\u5806\u540e\u8f93\u51fa\u7535\u538b\uff0c\u4f7f\u5f97\u6052\u6d41\u4e8c\u6781\u7ba1\u4e0d\u7528\u627f\u8f7d\u8fc7\u591a\u7684\u7535\u538b\uff0c\u63d0\u9ad8\u9a71\u52a8\u6548\u7387\uff0c\u901a\u5e38\u53ef\u63d0\u5347\u81f385%\u5de6\u53f3\uff0c\u4f46\u662f\u5176\u7535\u6d41\u6052\u5b9a\uff0c\u5728\u8f93\u5165\u7535\u538b\u8fc7\u96f6\u7684\u65f6\u5019\u5bfc\u81f4\u5927\u91cf\u7684\u65e0\u529f\u529f\u7387\u4ea7\u751f\uff0c\u529f\u7387\u56e0\u6570\u8f83\u4f4e\uff0c\u4e00\u822c\u53ea\u67090.5~0.6\u3002<\/p>\n

\n\t\u3000\u3000\u6052\u6d41\u4e8c\u6781\u7ba1\u5b9e\u73b0\u7684\u975e\u9694\u79bb\u9a71\u52a8\uff0c\u5728\u7535\u7f51\u7535\u538b\u4e0d\u7a33\u5b9a\u65f6\uff0c\u7403\u6ce1\u706f\u7684\u529f\u7387\u53d8\u5316\u4e3aΔP=ΔU*I\uff0c\u56e0\u6b64\u529f\u7387\u6d6e\u52a8\u4e0e\u7535\u538b\u6ce2\u52a8\u6210\u6b63\u6bd4\uff0c\u4f46\u662f\u706f\u5177\u7167\u660e\u6548\u679c\u76f8\u5bf9\u7a33\u5b9a\uff0c\u4f46\u662f\u7531\u4e8e\u6052\u6d41\u4e8c\u6781\u7ba1\u7684\u4ef7\u683c\u59cb\u7ec8\u8f83\u9ad8\uff0c\u800c\u4e14\u5176\u7535\u6d41\u9a71\u52a8\u80fd\u529b\u53ea\u6709\u51e0\u5341\u6beb\u5b89\uff0c\u6545\u800c\u65e0\u6cd5\u5f97\u5230\u63a8\u5e7f\u5e94\u7528\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe2.2  <\/p>\n

\n\t                                                       <\/p>\n

\n\t    \u56fe2.3<\/p>\n

\n\t\u3000\u30003.\u963b\u5bb9\u964d\u538b<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe3.1<\/p>\n

\n\t\u3000\u3000\u5982\u56fe3.1\uff1a\u963b\u5bb9\u964d\u538b\u5de5\u4f5c\u539f\u7406\u662f\u5229\u7528\u7535\u5bb9\u5728\u4e00\u5b9a\u7684\u4ea4\u6d41\u4fe1\u53f7\u9891\u7387\u4e0b\u4ea7\u751f\u7684\u5bb9\u6297\u6765\u9650\u5236\u6700\u5927\u5de5\u4f5c\u7535\u6d41\u3002\u4f8b\u5982,\u572850Hz\u7684\u5de5\u9891\u6761\u4ef6\u4e0b,\u4e00\u4e2a1uF\u7684\u7535\u5bb9\u6240\u4ea7\u751f\u7684\u5bb9\u6297\u7ea6\u4e3a3180\u6b27\u59c6\u3002\u5f53220V\u7684\u4ea4\u6d41\u7535\u538b\u52a0\u5728\u7535\u5bb9\u5668\u7684\u4e24\u7aef,\u5219\u6d41\u8fc7\u7535\u5bb9\u7684\u6700\u5927\u7535\u6d41\u7ea6\u4e3a70mA\u3002\u867d\u7136\u6d41\u8fc7\u7535\u5bb9\u7684\u7535\u6d41\u670970mA,\u4f46\u5728\u7535\u5bb9\u5668\u4e0a\u5e76\u4e0d\u4ea7\u751f\u529f\u8017\uff0c\u56e0\u4e3a\u5982\u679c\u7535\u5bb9\u662f\u4e00\u4e2a\u7406\u60f3\u7535\u5bb9,\u5219\u6d41\u8fc7\u7535\u5bb9\u7684\u7535\u6d41\u4e3a\u865a\u90e8\u7535\u6d41,\u5b83\u6240\u4f5c\u7684\u529f\u4e3a\u65e0\u529f\u529f\u7387\u3002\u6839\u636e\u8fd9\u4e2a\u7279\u70b9\uff0c\u5728\u5176\u540e\u9762\u4e32\u8054\u4e00\u4e2aLED\u6a21\u7ec4\uff0c\u53ea\u8981\u7535\u6d41\u8bbe\u5b9a\u6b63\u786e\uff0c\u90a3\u4e48LED\u4e24\u7aef\u7684\u7535\u538b\u4e5f\u5fc5\u5b9a\u662f\u989d\u5b9a\u72b6\u6001\u4e0b\u7684\u7535\u538b\u3002<\/p>\n

\n\t\u3000\u3000\u56e0\u6b64\u8be5\u65b9\u6848\u7531\u4e8e\u7535\u5bb9\u4e3b\u8981\u6d88\u8017\u65e0\u529f\u529f\u7387\uff0c\u6548\u7387\u8f83\u9ad8\uff0c\u4f46\u662f\u5176\u529f\u7387\u56e0\u6570\u5f80\u5f80\u975e\u5e38\u4f4e\uff0c\u901a\u5e38\u57280.4\u5de6\u53f3\u3002\u800c\u4e14C2\u7684\u5bb9\u503c\u5927\u5c0f\u76f4\u63a5\u51b3\u5b9a\u4e86\u9891\u95ea\u7684\u663e\u8457\u4e0e\u5426\u3002<\/p>\n

\n\t\u3000\u3000\u56e0\u4e3aLED\u5de5\u4f5c\u9700\u8981\u6bd4\u8f83\u7a33\u5b9a\u7684\u76f4\u6d41\u73af\u5883\uff0c\u56e0\u6b64\u8be5\u65b9\u6848\u5e38\u5e38\u91c7\u7528\u6865\u5f0f\u5168\u6ce2\u6574\u6d41\uff0c\u4f46\u662f\u5168\u6ce2\u6574\u6d41\u4ea7\u751f\u6d6e\u7f6e\u7684\u5730\uff0c\u5e76\u5728\u96f6\u7ebf\u548c\u706b\u7ebf\u4e4b\u95f4\u4ea7\u751f\u9ad8\u538b\uff0c\u9020\u6210\u4eba\u4f53\u89e6\u7535\u4f24\u5bb3\uff0c\u662f\u4e3a\u6bd4\u8f83\u5371\u9669\u7684\u4e00\u79cd\u9a71\u52a8\u3002<\/p>\n

\n\t\u3000\u3000\u7535\u7f51\u7535\u538b\u6ce2\u52a8\u65f6\uff0cLED\u7535\u6d41\u4e5f\u4f1a\u540c\u6bd4\u7684\u8ddf\u968f\u53d8\u5316\uff0c\u56e0\u6b64\uff0c\u5176\u7a33\u5b9a\u6027\u4e5f\u8f83\u5dee\uff0c\u800c\u4e14\u7531\u4e8e\u7535\u5bb9\u5bff\u547d\u76f4\u63a5\u5f71\u54cd\u5bb9\u503c\uff0c\u4f7f\u5f97\u5bb9\u503c\u53d8\u5c0f\uff0c\u8f93\u51fa\u7535\u6d41\u4e5f\u4f1a\u968f\u4e4b\u964d\u4f4e\uff0c\u4f7f\u5f97LED\u7403\u6ce1\u706f\u7684\u5149\u8870\u500d\u5316\u52a0\u5267\u3002<\/p>\n

\n\t\u3000\u3000\u4f46\u662f\uff0c\u7531\u4e8e\u5176\u6210\u672c\u4f4e\u5ec9\uff0c\u7ebf\u8def\u975e\u5e38\u7b80\u5355\uff0c\u800c\u4e14\u5bf9LED\u6a21\u5757\u7684\u5de5\u4f5c\u7535\u538b\u7684\u8303\u56f4\u51e0\u4e4e\u6ca1\u6709\u8981\u6c42\uff0c\u901a\u7528\u6027\u975e\u5e38\u9ad8\uff0c\u4f7f\u5f97\u76ee\u524d\u5927\u90e8\u5206\u5382\u5bb6\u91c7\u7528\u963b\u5bb9\u964d\u538b\u7684\u65b9\u5f0f\u4f5c\u4e3a\u4e2d\u4f4e\u529f\u7387\u7684\u7403\u6ce1\u706f\u9a71\u52a8\u3002<\/p>\n

\n\t\u3000\u30004.\u7ebf\u6027\u9a71\u52a8<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe4.1<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe4.2<\/p>\n

\n\t\u3000\u3000\u5982\u56fe4.1\u53ca4.2\uff1a\u7ebf\u6027\u9a71\u52a8\uff0c\u91c7\u7528\u4e00\u4e2a\u6865\u5806\uff0c\u5c0650Hz\u7684\u6b63\u5f26\u6ce2\u4ea4\u6d41\u7535\u53d8\u5316\u4e3a100Hz\u7684\u534a\u6b63\u5f26\u6ce2\u8109\u52a8\u76f4\u6d41\u7535\uff0c\u7136\u540e\u901a\u8fc7\u7ebf\u6027\u6052\u6d41\u82af\u7247\u6839\u636e\u5f53\u524d\u72b6\u6001\u4e0b\u7684\u534a\u6b63\u5f26\u6ce2\u7535\u538b\u503c\u6765\u5206\u6bb5\u9a71\u52a8LED\u6a21\u5757\uff0c\u5e76\u4e14\u9650\u5b9a\u6bcf\u4e00\u6bb5LED\u7684\u7535\u6d41\u3002\u7b80\u5355\u7684\u8bf4\u5c31\u662f\u7535\u538b\u8fbe\u5230\u7b2c\u4e00\u6bb5LED\u6a21\u5757\u5de5\u4f5c\u7535\u538b\u65f6\uff0c\u7b2c\u4e00\u6bb5LED\u5de5\u4f5c\uff0c\u7535\u6d41\u9650\u5b9a\u5728\u7ea2\u7ebf\u7684\u7b2c\u4e00\u4e2a\u53f0\u9636\u5904\uff1b\u7535\u538b\u8fbe\u5230\u7b2c\u4e00\u6bb5LED\u6a21\u5757\u5de5\u4f5c\u7535\u538b\u4e0e\u7b2c\u4e8c\u6bb5\u5de5\u4f5c\u7535\u538b\u4e4b\u548c\u65f6\uff0c\u7b2c\u4e00\u6bb5LED\u548c\u7b2c\u4e8c\u6bb5LED\u540c\u65f6\u5de5\u4f5c\uff0c\u7535\u6d41\u9650\u5b9a\u5728\u7ea2\u7ebf\u7684\u7b2c\u4e8c\u4e2a\u53f0\u9636\u5904\uff1b\u7535\u538b\u8fbe\u5230\u4e09\u6bb5LED\u6a21\u5757\u5de5\u4f5c\u7535\u538b\u603b\u548c\u65f6\uff0c\u4e09\u6bb5LED\u540c\u65f6\u5de5\u4f5c\uff0c\u7535\u6d41\u9650\u5b9a\u5728\u7ea2\u7ebf\u7684\u7b2c\u4e09\u4e2a\u53f0\u9636\u5904\uff1b\u8be5\u9a71\u52a8\u65b9\u5f0f\u5728\u7535\u538b\u672a\u8fbe\u5230\u7b2c\u4e00\u6bb5LED\u6a21\u5757\u5de5\u4f5c\u7535\u538b\u524d\uff0cLED\u4e0d\u53d1\u5149\uff0c\u6ca1\u6709\u635f\u8017\uff1b\u7535\u538b\u8d85\u8fc7\u7b2c\u4e00\u6bb5LED\u6a21\u5757\u7684\u5de5\u4f5c\u7535\u538b\u540e\uff0c\u901a\u8fc7LED\u7684\u7535\u6d41\u7531\u7ebf\u6027\u9a71\u52a8\u82af\u7247\u9650\u5b9a\uff0c\u8868\u73b0\u4e3a\u6052\u5b9a\u7535\u6d41\u72b6\u6001\uff0c\u5728\u8fbe\u5230\u540e\u6bb5LED\u5de5\u4f5c\u7535\u538b\u524d\uff0c\u8d85\u51fa\u7684\u7535\u538b\u5c06\u7531\u82af\u7247\u5185\u90e8\u7684MOS\u5438\u6536\uff0c\u8be5\u90e8\u5206\u80fd\u91cf\u4e3a\u635f\u8017\u80fd\u91cf\u3002\u901a\u8fc7\u5408\u7406\u7684LED\u4e32\u8054\u5206\u6bb5\uff0c\u5c3d\u53ef\u80fd\u4f7f\u5f97\u4e09\u6bb5\u7684\u5de5\u4f5c\u7535\u538b\u62df\u5408\u6b63\u5f26\u6ce2\uff0c\u5145\u5206\u51cf\u5c0f\u635f\u8017\uff0c\u9a71\u52a8\u7684\u6548\u7387\u53ef\u63d0\u5347\u81f390%\u4ee5\u4e0a<\/p>\n

\n\t\u3000\u3000\u7531\u4e8e\u5176\u9a71\u52a8\u7279\u6027\u662f\u5c06LED\u6a21\u5757\u6309\u7167\u963b\u6027\u8d1f\u8f7d\u7684\u7279\u6027\u7684\u6a21\u5f0f\u9a71\u52a8\uff0c\u56e0\u6b64\u7535\u6d41\u8ddf\u968f\u7535\u538b\u6ce2\u5f62\uff0c\u529f\u7387\u56e0\u6570\u53ef\u8fbe0.97\u4ee5\u4e0a\uff0c\u4f46LED\u7535\u6d41\u6709\u95f4\u65ad\uff08\u9891\u7387\u4e3a100Hz\uff09\uff0c\u6545\u800c\u8868\u73b0\u4e3a\u9891\u7387\u4e3a100Hz\u7684\u73b0\u8c61\uff0c\u540c\u65f6\uff0c\u5728\u5468\u671f\u5185\uff0cLED\u4eae\u5ea6\u662f\u5206\u4e3a6\u4e2a\u4eae\u5ea6\u7b49\u7ea7\u6e10\u53d8\u7684\uff0c\u53ef\u9002\u5f53\u7f13\u89e3\u9891\u95ea\u7684\u6548\u679c\u3002<\/p>\n

\n\t\u3000\u3000\u540c\u6837\u7684,\u5728\u6865\u5806\u540e\u9762\u52a0\u4e0a\u7535\u89e3\u7535\u5bb9\uff0c\u80fd\u901a\u8fc7\u964d\u4f4e\u529f\u7387\u56e0\u6570\u6765\u5b9e\u73b0\u65e0\u9891\u95ea\uff0c\u5728Cin\u8db3\u591f\u5927\uff0c\u5c06\u7535\u538b\u7684\u6ce2\u8c37\u503c\u62c9\u5347\u81f3\u6240\u6709LED\u5de5\u4f5c\u7535\u538b\u4e4b\u4e0a\uff0c\u9891\u95ea\u73b0\u8c61\u5c31\u5c06\u5b8c\u5168\u6d88\u5931\uff0c\u4f46\u662f\u529f\u7387\u56e0\u6570\u4e5f\u4f1a\u5c06\u81f30.5\u5de6\u53f3\u3002\u5982\u56fe4.3<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe4.3<\/p>\n

\n\t\u3000\u3000\u5728\u7535\u7f51\u7535\u538b\u4e0d\u7a33\u5b9a\u65f6\uff0c\u7ebf\u6027\u9a71\u52a8\u82af\u7247\u4f1a\u6839\u636e\u7535\u538b\u7684\u53d8\u5316\u5bf9\u7535\u6d41\u7a0d\u4f5c\u8c03\u6574\uff0c\u4f7f\u5f97\u6574\u706f\u7684\u529f\u7387\u7ef4\u6301\u4e0d\u53d8\uff0c\u706f\u5177\u7684\u5bff\u547d\u5145\u5206\u5f97\u5230\u4fdd\u8bc1\uff0c\u800c\u4e14\u706f\u5177\u4eae\u5ea6\u53d8\u5316\u4e5f\u4e0d\u4f1a\u8d85\u8fc710%\uff0c\u8089\u773c\u51e0\u4e4e\u65e0\u6cd5\u8fa8\u522b\u3002\u7531\u4e8e\u5176\u6210\u672c\u76f8\u5bf9\u963b\u5bb9\u65b9\u6848\u8981\u9ad8\uff0c\u800c\u4e14\u8bbe\u8ba1\u7535\u8def\u8981\u6c42\u8f83\u9ad8\uff0c\u901a\u7528\u6027\u5c0f\uff0c\u6545\u800c\u5728\u5e02\u9762\u4e0a\u7684\u7403\u6ce1\u706f\u5e94\u7528\u4e2d\u8f83\u4e3a\u5c11\u89c1\u3002<\/p>\n

\n\t\u3000\u30005.\u6052\u6d41\u82af\u7247buck\uff08NPFC\uff09<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe5.1<\/p>\n

\n\t\u3000\u3000\u5982\u56fe5.1\uff1a\u964d\u538b\u578b\u6052\u6d41\u9a71\u52a8\uff0c\u91c7\u7528\u4e00\u4e2a\u6865\u5806\uff0c\u5c0650Hz\u7684\u6b63\u5f26\u6ce2\u4ea4\u6d41\u7535\u53d8\u5316\u4e3a100Hz\u7684\u534a\u6b63\u5f26\u6ce2\u8109\u52a8\u76f4\u6d41\u7535\uff0c\u901a\u8fc7\u6865\u5806\u540e\u7684\u7535\u89e3\u7535\u5bb9\u5c06\u8109\u52a8\u7535\u538b\u53d8\u6362\u4e3a\u632f\u5e45\u8f83\u5c0f\u7684\u76f4\u6d41\u7535\u538b\u3002\u901a\u8fc7\u91c7\u6837\u7535\u963b\u6765\u9ad8\u9891\u9a71\u52a8\u6052\u6d41\u82af\u7247\u5185\u90e8\u7684MOS\uff0c\u8fbe\u5230\u63a7\u5236\u7535\u6d41\u7684\u76ee\u7684\uff0c\u7535\u6d41\u503c\u4e0d\u53d7\u8f93\u5165\u7535\u538b\u6ce2\u52a8\u800c\u5f71\u54cd\uff0c\u6052\u6d41\u82af\u7247\u7684\u5185\u90e8MOS\u7684\u5f00\u5173\u9891\u7387\u901a\u5e38\u5728\u51e0\u5341\u81f3\u51e0\u767e\u8d6b\u5179\u3002<\/p>\n

\n\t\u3000\u3000\u5f53\u6865\u5806\u540e\u7684\u7535\u89e3\u7535\u5bb9\u8db3\u591f\u5927\u65f6\uff0c\u53ea\u9700\u4fdd\u8bc1\u8f93\u51fa\u7aefLED\u6a21\u5757\u7684\u5de5\u4f5c\u7535\u538b\u5c0f\u4e8e\u7535\u89e3\u7535\u5bb9\u8f93\u51fa\u7aef\u6ce2\u8c37\u7684\u7535\u538b\u503c\u65f6\uff0c\u53ef\u4ee5\u5b8c\u5168\u6d88\u9664100Hz\u7684\u9891\u95ea\uff1b\u800c\u82af\u7247\u5185\u90e8\u7684\u9ad8\u9891\u5f00\u5173\u7531\u4e8e\u5176\u9891\u7387\u8f83\u9ad8\uff0c\u5916\u52a0LED\u6a21\u5757\u5e76\u8054\u7684\u6ee4\u6ce2\u7535\u5bb9\u53ca\u7535\u611f\uff0c\u4f7f\u5f97\u9891\u95ea\u6548\u5e94\u5f97\u5230\u89e3\u51b3\u3002\u5f53\u7136\uff0c\u5982\u679c\u6865\u5806\u540e\u9762\u7684\u7535\u5bb9\u8f83\u5c0f\u65f6\uff0cLED\u7684\u5de5\u4f5c\u7535\u538b\u5927\u4e8e\u7535\u5bb9\u540e\u7aef\u8f93\u51fa\u7535\u538b\uff0c\u5219100Hz\u9891\u95ea\u4f9d\u65e7\u5b58\u5728\uff0c\u5176\u632f\u5e45\u4e0eLED\u6a21\u5757\u7684\u5de5\u4f5c\u7535\u538b\u548c\u7535\u5bb9\u540e\u7aef\u8f93\u51fa\u7535\u538b\u7684\u6ce2\u8c37\u7684\u5dee\u503c\u6709\u5173\uff0c\u5dee\u503c\u8d8a\u5927\uff0c\u632f\u5e45\u8d8a\u5927\uff0c\u9891\u95ea\u6548\u679c\u8d8a\u660e\u663e\u3002<\/p>\n

\n\t\u3000\u3000\u7531\u4e8e\u5927\u7535\u5bb9\u53ca\u540e\u7aef\u5f00\u9891\u7684\u5b58\u5728\uff0c\u8be5\u7535\u8def\u529f\u7387\u56e0\u6570\u5f80\u5f80\u53ea\u67090.5\u5de6\u53f3\uff0c\u4f46\u662f\u56e0\u4e3a\u5176\u7ed3\u6784\u7b80\u5355\uff0c\u6548\u7387\u9ad8\u8fbe90%\u4ee5\u4e0a\uff0c\u6052\u6d41\u7cbe\u5ea6\u66f4\u662f\u57285%\u751a\u81f33%\u4ee5\u5185\uff0c\u8d1f\u8f7d\u8c03\u6574\u7387\u4e5f\u8f83\u9ad8\uff0c\u56e0\u6b64\u5927\u90e8\u5206\u8ffd\u6c42\u54c1\u8d28\u7684LED\u7403\u6ce1\u706f\u751f\u4ea7\u5546\u9009\u7528\u6539\u65b9\u6848\u3002<\/p>\n

\n\t\u3000\u3000\u4e5f\u6709\u4e0d\u5c11\u5546\u5bb6\u4e3a\u4e86\u8282\u7ea6\u6052\u6d41\u82af\u7247\u7684\u6210\u672c\uff0c\u5728\u6052\u6d41\u82af\u7247\u5904\u901a\u8fc7\u91c7\u7528\u88ab\u52a8\u5143\u5668\u4ef6\uff08\u4e8c\u6781\u7ba1\uff0c\u4e09\u6781\u7ba1\uff0cMOS\uff09\u6765\u63a7\u5236\u6052\u6d41\uff0c\u901a\u5e38\u8fd9\u6837\u7684\u65b9\u6848\u5728\u6052\u6d41\u7cbe\u5ea6\u4ee5\u53ca\u5f00\u8def\u4fdd\u62a4\uff0c\u77ed\u8def\u4fdd\u62a4\u65b9\u9762\u505a\u5f97\u5c31\u4e0d\u591f\u597d\u3002<\/p>\n

\n\t\u3000\u30006.\u6052\u6d41\u82af\u7247buck\uff08\u586b\u8c37\uff09<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe6.1<\/p>\n

\n\t\u3000\u3000\u5982\u56fe6.1\uff1a\u7531\u4e8e\u964d\u538b\u578b\u6052\u6d41\u9a71\u52a8\u5e7f\u53d7\u597d\u8bc4\uff0c\u4f46\u662f\u6536\u5230\u8d85\u8fc75W\u7684\u7167\u660e\u706f\u5177\u53ca\u5149\u6e90\u7684\u529f\u7387\u56e0\u6570\u8981\u6c42>0.7\u8fd9\u4e2a\u89c4\u8303\u7684\u7ea6\u675f\uff0c\u6280\u672f\u4eba\u5458\u5728\u964d\u538b\u578b\u6052\u6d41\u9a71\u52a8\u7684\u6574\u6d41\u6865\u548c\u6574\u6d41\u7535\u5bb9\u4e4b\u95f4\u8bbe\u8ba1\u4e86\u75313\u4e2a\u4e8c\u6781\u7ba12\u4e2a\u7535\u5bb9\u7ec4\u6210\u76843D2C\u5f0f\u586b\u8c37\u7535\u8def\uff0c\u901a\u8fc72\u4e2a\u7535\u5bb9\u4e32\u8054\u65b9\u5f0f\u5145\u7535\u53ca\u5e76\u8054\u65b9\u5f0f\u653e\u7535\u7684\u5f62\u5f0f\uff0c\u63d0\u5347\u529f\u7387\u56e0\u6570\uff0c\u529f\u7387\u56e0\u6570\u53ef\u63d0\u5347\u81f30.8~0.9\uff0c\u4f7f\u5f97\u964d\u538b\u578b\u6052\u6d41\u9a71\u52a8\u4e5f\u6ee1\u8db3LED\u7403\u6ce1\u706f\u5728\u529f\u7387\u56e0\u6570\u65b9\u9762\u7684\u8981\u6c42\u3002\u5f53\u7136\u6210\u672c\u4f1a\u6709\u4e00\u5b9a\u7a0b\u5ea6\u7684\u63d0\u5347\uff0c\u7535\u6e90\u4f53\u79ef\u4e5f\u4f1a\u76f8\u5e94\u53d8\u5927\u3002<\/p>\n

\n\t\u3000\u30007.\u6052\u6d41\u82af\u7247buck\uff08APFC\uff09<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe7.1<\/p>\n

\n\t\u3000\u3000\u5982\u56fe7.1\uff1aAPFC\u6052\u6d41\u9a71\u52a8\uff0c\u901a\u8fc7\u82af\u7247\u4e0a\u68c0\u6d4b\u8f93\u5165\u7535\u538b\u6ce2\u5f62\u7684\u5f15\u811a\uff08\u6b64\u5904\u662fLN\uff09\u63a7\u5236\u8f93\u51fa\u7535\u6d41\u7684\u6ce2\u5f62\uff0c\u4f7f\u5176\u63a5\u8fd1\u534a\u6b63\u5f26\u6ce2\uff0c\u5373\u5f53\u8f93\u5165\u7535\u538b\u8fc7\u96f6\u70b9\u65f6\uff0cMOS\u5173\u65ad\uff0c\u4f7f\u8f93\u5165\u7535\u6d41\u4e5f\u53d8\u96f6\uff0c\u4ece\u800c\u4f7f\u5f97\u7535\u6d41\u7684\u5305\u7edc\u6ce2\u5f62\u63a5\u8fd1\u534a\u6b63\u5f26\u6ce2\uff0c\u4ece\u800c\u63d0\u5347\u529f\u7387\u56e0\u6570\uff0c\u529f\u7387\u56e0\u6570\u901a\u5e38\u53ef\u8fbe0.95\u53ca\u4ee5\u4e0a\uff1b\u5728\u8f93\u5165\u7535\u538b\u4e0d\u5904\u4e8e\u8fc7\u96f6\u72b6\u6001\u4e0b\uff0c\u6052\u6d41\u82af\u7247\u6839\u636eFB\u5f15\u811a\u51fa\u7684\u53cd\u9988\u7535\u538b\u8fdb\u884c\u9ad8\u9891\u5f00\u5173\u52a8\u4f5c\uff0c\u63a7\u5236\u8f93\u51fa\u7535\u6d41\uff0c\u8fbe\u5230\u6052\u6d41\u7684\u76ee\u7684\u3002<\/p>\n

\n\t\u3000\u3000\u7531\u4e8e\u5176\u8f93\u5165\u7535\u6d41\u5448\u73b0\u534a\u6b63\u5f26\u6ce2\uff0c\u5bfc\u81f4\u5176\u8f93\u51fa\u7535\u6d41\u4e5f\u6709100Hz\u7684\u6ce2\u52a8\uff0c\u5f53\u7136\u5176\u632f\u5e45\u7531\u4e8e\u8f93\u51fa\u7aef\u6ee4\u6ce2\u7535\u5bb9\u53ca\u7535\u611f\u7684\u5b58\u5728\uff0c\u4f1a\u5c0f\u5f88\u591a\uff0c\u4f46\u662f\u5b58\u5728100Hz\u7684\u9891\u95ea\u662f\u4e0d\u4e89\u7684\u5b9e\u4e8b\uff1b\u5f53\u7136\u9002\u5f53\u7684\u52a0\u5927\u6ee4\u6ce2\u7535\u5bb9\u4f1a\u4f7f\u5f97\u8f93\u51fa\u7535\u6d41\u7eb9\u6ce2\u53d8\u5c0f\uff0c\u6539\u5584\u9891\u95ea\u6548\u679c\u3002<\/p>\n

\n\t\u3000\u3000\u4e8c\u3001\u9694\u79bb\u9a71\u52a8<\/strong><\/p>\n

\n\t\u3000\u3000\u9694\u79bb\u9a71\u52a8\uff08isolated power\uff09\u662f\u6307\u5728\u8f93\u5165\u7aef\u548c\u8d1f\u8f7d\u7aef\u4e4b\u95f4\u901a\u8fc7\u9694\u79bb\u53d8\u538b\u5668\u8fdb\u884c\u7535\u6c14\u9694\u79bb\uff0c\u4f7f\u8f93\u51fa\u7aef\u65e0\u6cd5\u76f4\u63a5\u63a5\u89e6\u9ad8\u538b\u3002\u56e0\u6b64\u89e6\u6478\u8d1f\u8f7d\u5c31\u6ca1\u6709\u89e6\u7535\u7684\u5371\u9669\uff0c\u9694\u79bb\u9a71\u52a8\u7684\u4f18\u70b9\u662f\u5b89\u5168\u3002<\/p>\n

\n\t\u3000\u3000\u5f53\u9694\u79bb\u9a71\u52a8\u5e94\u7528\u4e8e\u7403\u6ce1\u706f\u65f6\uff0c\u5176\u5916\u58f3\u53ef\u901a\u8fc7\u91d1\u5c5e\u3001\u5851\u6599\u3001\u5bfc\u70ed\u5851\u6599\u3001\u5851\u5305\u94dd\u7b49\u591a\u79cd\u5f62\u5f0f\u6765\u5b9e\u73b0\u3002\u6211\u4eec\u6240\u8981\u514b\u670d\u7684\u5c31\u662f\u9694\u79bb\u9a71\u52a8\u6240\u5e26\u6765\u7684\u4f53\u79ef\u5927\uff0c\u6548\u7387\u8f83\u4f4e\uff0c\u6210\u672c\u8f83\u9ad8\u7b49\u7f3a\u70b9\u3002<\/p>\n

\n\t\u3000\u3000\u56e0\u6b64\u5728\u6574\u4e2aLED\u7403\u6ce1\u706f\u5e02\u573a\u4e0a\uff0c\u9694\u79bb\u7535\u6e90\u4f7f\u7528\u7684\u8f83\u5c11\u3002<\/p>\n

\n\t\u3000\u3000\u4e5f\u6709\u4e0d\u5c11\u751f\u4ea7\u5546\u5bf9\u9694\u79bb\u9a71\u52a8\u7406\u89e3\u7684\u4e0d\u591f\u900f\u5f7b\uff0c\u4ee5\u4e3a\u4f7f\u7528\u4e86\u9694\u79bb\u53d8\u538b\u5668\u5c06\u8f93\u5165\u4e0e\u8f93\u51fa\u5206\u9694\u5f00\u5c31\u53ef\u4ee5\u4e86\uff0c\u800c\u5ffd\u7565\u4e86\u722c\u7535\u8ddd\u79bb\u53ca\u7535\u6c14\u95f4\u9699\u7b49\uff0c\u8fd9\u6837\u7684\u65b9\u6848\u5b8c\u5168\u4e0d\u80fd\u7b97\u4f5c\u9694\u79bb\u9a71\u52a8\u3002<\/p>\n

\n\t\u3000\u30001.\u5355\u7ea7\u6052\u6d41\uff08NPFC\uff09<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe8.1<\/p>\n

\n\t\u3000\u3000LED\u7403\u6ce1\u706f\u4e0a\u5e94\u7528\u7684\u9694\u79bb\u5355\u7ea7\u6052\u6d41\u9a71\u52a8\uff0c\u7b80\u5355\u7684\u8bf4\uff0c\u4e0e\u975e\u9694\u79bb\u964d\u538b\u578b\u6052\u6d41\u9a71\u52a8\u4e3b\u8981\u5dee\u5f02\u4f53\u73b0\u5728\u80fd\u91cf\u4f9d\u9760\u9694\u79bb\u53d8\u538b\u5668\uff0c\u5728\u539f\u8fb9\u5c06\u7535\u80fd\u8f6c\u6362\u4e3a\u78c1\uff0c\u53c8\u5728\u526f\u8fb9\u5c06\u78c1\u518d\u6b21\u8f6c\u5316\u4e3a\u7535\u80fd\uff0c\u5728\u63d0\u5347\u5b89\u5168\u6027\u7684\u540c\u65f6\uff0c\u8f6c\u5316\u6548\u7387\u964d\u4f4e\u4e86\u3002\u5176\u6548\u7387\u901a\u5e38\u53ea\u670980%~85%\u3002<\/p>\n

\n\t\u3000\u3000\u8be5\u9a71\u52a8\u65b9\u5f0f\u7684\u529f\u7387\u56e0\u6570\u7531\u4e8e\u6ca1\u6709\u8fdb\u884c\u6821\u6b63\uff0c\u5927\u7ea6\u4e3a0.5\uff0c\u5f53\u7136\u4e5f\u53ef\u4ee5\u5728\u6865\u5806\u540e\u9762\u8bbe\u8ba13D2C\u7684\u586b\u8c37\u7535\u8def\uff0c\u5c06\u529f\u7387\u56e0\u6570\u63d0\u5347\u81f30.8~0.9\u3002<\/p>\n

\n\t\u3000\u30002.\u5355\u7ea7\u6052\u6d41\uff08APFC\uff09<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe9.1<\/p>\n

\n\t\u3000\u3000LED\u7403\u6ce1\u706f\u4e0a\u5e94\u7528\u7684\u9694\u79bbAPFC\u5355\u7ea7\u6052\u6d41\u9a71\u52a8\uff0c\u4e0e\u975e\u9694\u79bbAPFC\u6052\u6d41\u9a71\u52a8\u4e3b\u8981\u5dee\u5f02\u4e5f\u662f\u4f53\u73b0\u5728\u80fd\u91cf\u4f9d\u9760\u9694\u79bb\u53d8\u538b\u5668\uff0c\u5728\u539f\u8fb9\u5c06\u7535\u80fd\u8f6c\u6362\u4e3a\u78c1\uff0c\u53c8\u5728\u526f\u8fb9\u5c06\u78c1\u518d\u6b21\u8f6c\u5316\u4e3a\u7535\u80fd\uff0c\u5728\u63d0\u5347\u5b89\u5168\u6027\u7684\u540c\u65f6\uff0c\u8f6c\u5316\u6548\u7387\u964d\u4f4e\u4e86\uff0c\u5176\u6548\u7387\u901a\u5e38\u53ea\u670980%~85%\u3002\u540c\u6837\u4e0d\u53ef\u907f\u514d\u7684\u4ea7\u751f100Hz\u7684\u9891\u95ea\uff0c\u5176\u9891\u95ea\u6df1\u5ea6\u53ef\u901a\u8fc7\u8f93\u51fa\u7aef\u7684\u6ee4\u6ce2\u7535\u5bb9\u63a7\u5236\u3002<\/p>\n

\n\t\u3000\u30003.\u4e8c\u7ea7\u6052\u6d41\uff08PFC\uff09<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe10.1<\/p>\n

\n\t\u3000\u3000\u4e8c\u7ea7\u6052\u6d41\u9694\u79bb\u9a71\u52a8\uff0c\u5728\u53d8\u538b\u5668\u539f\u8fb9\u901a\u8fc7APFC\u82af\u7247U1\u5c06\u9a71\u52a8\u7684\u529f\u7387\u56e0\u6570\u63d0\u9ad8\uff0c\u7136\u540e\u901a\u8fc7\u53d8\u538b\u5668\u5c06\u7535\u80fd\u4f20\u9012\u5230\u526f\u8fb9\uff0c\u526f\u8fb9\u7684\u6052\u6d41\u82af\u7247U2\u5c06\u8f93\u51fa\u7535\u6d41\u53d8\u5316\u4e3a\u6052\u6d41\u7535\u6d41\uff0c\u5176\u82af\u7247\u5de5\u4f5c\u9891\u7387\u5927\u591a\u5904\u4e8e\u51e0\u5341K\u5230\u51e0\u767eK\u8d6b\u5179\u7684\u8303\u56f4\u3002<\/p>\n

\n\t\u3000\u3000\u8be5\u65b9\u5f0f\u9a71\u52a8\uff0c\u529f\u7387\u56e0\u6570\u4e00\u822c\u90fd\u57280.95\u4ee5\u4e0a\uff0c\u800c\u4e14\u65e0100Hz\u7684\u9891\u95ea\u3002\u4f46\u662f\u7531\u4e8e\u5176\u7ebf\u8def\u590d\u6742\uff0c\u6210\u672c\u8f83\u9ad8\uff0c\u6548\u7387\u901a\u5e38\u4e5f\u53ea\u670980%~85%\u3002<\/p>\n

\n\t\u3000\u3000\u51e0\u4e4e\u6ca1\u6709\u7403\u6ce1\u706f\u9a71\u52a8\u5e94\u7528\u5230\u8fd9\u79cd\u9a71\u52a8\u65b9\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u524d\u8a00 \u968f\u7740 LED \u7684\u53d1\u5c55\u4ee5\u53ca\u8282\u80fd\u51cf\u6392\u7684\u56fd\u9645\u5927\u52bf\uff0c LED\u706f\u5177 \u53ca\u5149\u6e90\u5411\u6c11\u7528\u5e02\u573a\u5927\u89c4\u6a21\u8fdb\u519b\u3002\u800c\u4f5c\u4e3a\u6c11\u7528\u5149\u6e90\u91cc\u9762\u6700\u4e3a\u666e\u904d\u7684\u767d\u70bd\u706f\uff0c\u6b27\u6d32\u5df2\u7ecf\u57282012\u5e74\u7981\u6b62\u767d\u70bd\u706f\u751f\u4ea7\u548c\u9500\u552e\uff0c\u7f8e\u6d32\u57282014\u5e74\u4e5f<\/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\/174"}],"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=174"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/174\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=174"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}