{"id":2814,"date":"2019-09-17T08:33:00","date_gmt":"2019-09-17T08:33:00","guid":{"rendered":""},"modified":"2019-09-17T16:33:20","modified_gmt":"2019-09-17T08:33:20","slug":"%e5%9f%ba%e4%ba%8etny279%e7%94%b5%e6%ba%90%e8%8a%af%e7%89%87%e7%9a%84%e5%a4%a7%e5%8a%9f%e7%8e%87led%e5%85%89%e6%ba%90%e9%a9%b1%e5%8a%a8%e7%94%b5%e8%b7%af%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2814","title":{"rendered":"\u57fa\u4e8eTNY279\u7535\u6e90\u82af\u7247\u7684\u5927\u529f\u7387LED\u5149\u6e90\u9a71\u52a8\u7535\u8def\u8bbe\u8ba1"},"content":{"rendered":"

\n\tLED<\/u>\u5149\u6e90\u4f5c\u4e3a\u4e00\u79cd\u65b0\u578b\u7eff\u8272\u5149\u6e90\uff0c\u7531\u4e8e\u5176\u5177\u6709\u8017\u7535\u91cf\u4f4e\u3001\u5bff\u547d\u957f\u3001\u53cd\u5e94\u901f\u5ea6\u5feb\u3001\u9ad8\u6548\u8282\u80fd\u7b49\u4f18\u70b9\uff0c\u5df2\u88ab\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5728\u540c\u6837\u4eae\u5ea6\u4e0b\uff0cLED \u5149\u6e90\u8017\u7535\u91cf\u4ec5\u4e3a\u666e\u901a\u767d\u70bd\u706f\u7684\u5341\u5206\u4e4b\u4e00\uff0c\u800c\u5bff\u547d\u5374\u53ef\u4ee5\u5ef6\u957f100 \u500d\u3002\u4f46\u5176\u5bff\u547d\u5f88\u5927\u7a0b\u5ea6\u4e0a\u51b3\u5b9a\u4e8e\u9a71\u52a8\u7535\u6e90\uff0c\u56e0\u6b64\u4e00\u79cd\u53ef\u9760\u7684\u3001\u8f6c\u6362\u6548\u7387\u9ad8\u7684\u3001\u5bff\u547d\u957f\u7684LED \u9a71\u52a8\u7535\u6e90\u5bf9\u4e8eLED \u5149\u6e90\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\n\t\u672c\u6587\u8bbe\u8ba1\u4e86\u4e00\u79cdLED\u5149\u6e90\u9a71\u52a8\u7535\u8def<\/u>\uff0c\u4ecb\u7ecd\u4e86\u8bbe\u8ba1\u539f\u7406\u548c\u65b9\u6cd5\uff0c\u91c7\u7528\u7535\u538b\u548c\u7535\u6d41<\/u>\u53cc\u73af\u53cd\u9988\uff0c\u80fd\u591f\u8f93\u51fa\u6052\u5b9a\u7684\u7535\u538b\u548c\u7535\u6d41\uff0c\u5e76\u4e14\u5177\u6709\u5f00\u73af\u4fdd\u62a4\u8d1f\u8f7d\u7684\u529f\u80fd\uff0c\u80fd\u6709\u6548\u63d0\u9ad8LED \u5149\u6e90\u7684\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n

\n\t <\/div>\n

\n\t1 \u82af\u7247\u4ecb\u7ecd<\/p>\n

\n\t\u672c\u8bbe\u8ba1\u91c7\u7528TNY279 \u7535\u6e90\u82af\u7247\u4f5c\u4e3a\u5f00\u5173\u7535\u6e90<\/u>\u7684\u63a7\u5236\u82af\u7247\uff0cTNY279 \u7535\u6e90\u82af\u7247\u5728\u4e00\u4e2a\u5668\u4ef6\u4e0a\u96c6\u6210\u4e86\u4e00\u4e2a700V \u9ad8\u538bMOSFET<\/u> \u5f00\u5173<\/u>\u548c\u4e00\u4e2a\u7535\u6e90\u63a7\u5236\u5668\uff0c\u4e0e\u666e\u901a\u7684PWM \u63a7\u5236\u5668\u4e0d\u540c\uff0c\u5b83\u4f7f\u7528\u7b80\u5355\u7684\u5f00\/\u5173\u63a7\u5236\u65b9\u5f0f\u6765\u7a33\u5b9a\u8f93\u51fa\u7535\u538b\u3002\u63a7\u5236\u5668\u5305\u62ec\u4e00\u4e2a\u632f\u8361\u5668<\/u>\u3001\u4f7f\u80fd\u7535\u8def\u3001\u9650\u6d41\u72b6\u6001\u8c03\u8282\u5668\u30015.8V \u7a33\u538b\u5668\u3001\u6b20\u7535\u538b\u5373\u8fc7\u7535\u538b\u7535\u8def\u3001\u9650\u6d41\u9009\u62e9\u7535\u8def\u3001\u8fc7\u70ed\u4fdd\u62a4\u3001\u7535\u6d41\u9650\u6d41\u4fdd\u62a4\u3001\u524d\u6cbf\u6d88\u9690\u7535\u8def\u3002\u8be5\u82af\u7247\u5177\u6709\u81ea\u52a8\u91cd\u542f\u3001\u81ea\u52a8\u8c03\u6574\u5f00\u5173\u5468\u671f\u5bfc\u901a\u65f6\u95f4\u53ca\u9891\u7387\u6296\u52a8\u7b49\u529f\u80fd\u3002<\/p>\n

\n\t2 \u7535\u8def\u7684\u5de5\u4f5c\u539f\u7406\u5206\u6790<\/p>\n

\n\t\u7535\u6e90\u7684\u6838\u5fc3\u90e8\u5206\u91c7\u7528\u53cd\u6fc0\u5f0f\u53d8\u6362\u5668\uff0c\u7ed3\u6784\u7b80\u5355\uff0c\u6613\u4e8e\u5b9e\u73b0\u3002\u6574\u4f53\u8bbe\u8ba1\u7535\u8def\u56fe\u5982\u56fe\u3002<\/p>\n

\n\t\"\u57fa\u4e8eTNY279\u7535\u6e90\u82af\u7247\u7684\u5927\u529f\u7387LED\u5149\u6e90\u9a71\u52a8\u7535\u8def\u8bbe\u8ba1\"<\/p>\n

\n\t <\/p>\n

\n\t2.1 \u8f93\u5165\u6574\u6d41\u6ee4\u6ce2\u7535\u8def<\/p>\n

\n\t\u8003\u8651\u5230\u6210\u672c\u3001\u4f53\u79ef\u7b49\u56e0\u7d20\uff0c\u6539\u5584\u8c10\u6ce2\u91c7\u7528\u65e0\u6e90\u529f\u7387\u56e0\u6570\u6821\u6b63\u7535\u8def\uff0c\u4e3b\u8981\u662f\u901a\u8fc7\u6539\u5584\u8f93\u5165\u6574\u6d41\u6ee4\u6ce2\u7535\u5bb9<\/u>\u7684\u5bfc\u901a\u89d2\u65b9\u5f0f\u6765\u5b9e\u73b0\u3002\u5177\u4f53\u65b9\u6cd5\u662f\u5728\u4ea4\u6d41\u8fdb\u7ebf\u7aef\u548c\u6574\u6d41\u6865<\/u>\u4e4b\u95f4\u4e32\u8054\u7535\u611f<\/u>\uff0c\u5982\u56fe1 \u6240\u793aC1\u3001C2\u3001L1\u3001L2 \u7ec4\u6210\u4e00\u4e2aπ \u578b\u7535\u78c1\u5e72\u6270\u6ee4\u6ce2\u5668<\/u>\uff0c\u5e76\u4f7f\u7528\u586b\u8c37\u7535\u8def\u586b\u5e73\u7535\u8def\uff0c\u51cf\u5c0f\u603b\u8c10\u6ce2\u5931\u771f\u3002\u586b\u8c37\u7535\u8def\u7531D1\u3001D2\u3001\u3001D3\u3001C3\u3001C4\u3001R3 \u7ec4\u6210\uff0c\u9650\u523650Hz \u4ea4\u6d41\u7535\u6d41\u76843 \u6b21\u8c10\u6ce2\u548c5 \u6b21\u8c10\u6ce2\u3002<\/p>\n

\n\t\u7ecf\u6574\u6d41\u53ca\u6ee4\u6ce2\u7684\u76f4\u6d41\u8f93\u5165\u7535\u538b\u88ab\u52a0\u5230T1 \u7684\u521d\u7ea7\u7ed5\u7ec4\u4e0a\u3002U1\uff08TNY279\uff09\u4e2d\u96c6\u6210\u7684MOSFET \u9a71\u52a8\u53d8\u538b\u5668<\/u>\u521d\u7ea7\u7684\u53e6\u4e00\u4fa7\u3002\u4e8c\u6781\u7ba1<\/u>D4\u3001C5\u3001R6 \u7ec4\u6210\u94b3\u4f4d\u7535\u8def\uff0c\u5c06\u6f0f\u6781\u7684\u6f0f\u611f\u5173\u65ad\u7535\u538b\u5c16\u5cf0\u63a7\u5236\u5728\u5b89\u5168\u503c\u8303\u56f4\u4ee5\u5185\u3002\u9f50\u7eb3\u4e8c\u6781\u7ba1\u7b9d\u4f4d\u53ca\u5e76\u8054RC \u7684\u7ed3\u5408\u4f7f\u7528\u4e0d\u4f46\u4f18\u5316\u4e86EMI<\/u>\uff0c\u800c\u4e14\u66f4\u6709\u6548\u7387\u3002<\/p>\n

\n\t2.2 \u9ad8\u9891\u53d8\u538b\u5668<\/u>\u8bbe\u8ba1<\/p>\n

\n\tTNY279 \u5b8c\u5168\u53ef\u4ee5\u81ea\u4f9b\u7535\u7684\uff0c\u4f46\u662f\u4f7f\u7528\u504f\u7f6e\u7ed5\u7ec4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8f93\u51fa\u8fc7\u538b\u4fdd\u62a4\uff0c\u5728\u53cd\u9988\u51fa\u73b0\u5f00\u73af\u6545\u969c\u65f6\u80fd\u591f\u4fdd\u62a4\u8d1f\u8f7d\uff0c\u6709\u6548\u5730\u51cf\u5c11\u5bf9LED \u5149\u6e90\u7684\u4ea7\u751f\u7684\u635f\u5bb3\uff0c\u5728\u672c\u8bbe\u8ba1\u4e2d\u91c7\u7528\u504f\u7f6e\u7ed5\u7ec4\uff0c\u5982\u56fe1\uff0c\u540c\u65f6\u53ef\u7531\u66f4\u4f4e\u7684\u504f\u7f6e\u7535\u538b\u5411\u82af\u7247\u4f9b\u7535\uff0c\u6291\u5236\u4e86\u5185\u90e8\u9ad8\u538b\u7535\u6d41\u6e90\u4f9b\u7535\uff0c\u5728\u7a7a\u8f7d\u65f6\u529f\u8017\u53ef\u964d\u4f4e\u523040MW \u4ee5\u4e0b\u3002Y \u7535\u5bb9\u53ef\u964d\u4f4e\u7535\u78c1\u5e72\u6270\u3002<\/p>\n

\n\t2.3 \u53cd\u9988\u7535\u8def\u8bbe\u8ba1<\/p>\n

\n\t\u6b21\u7ea7\u91c7\u7528\u6052\u6d41\u6052\u538b\u53cc\u73af\u63a7\u5236\u3002NCS1002 \u662f\u4e00\u6b3e\u6052\u6d41\u6052\u538b\u6b21\u7ea7\u7aef\u63a7\u5236\u5668\u3002\u5982\u56fe2 \u6240\u793a\uff0c\u5b83\u7684\u5185\u90e8\u96c6\u6210\u4e86\u4e00\u4e2a2.5V \u7684\u57fa\u51c6\u548c\u4e24\u4e2a\u9ad8\u7cbe\u5ea6\u7684\u8fd0\u653e\u3002<\/p>\n

\n\t\u7535\u538b\u57fa\u51c6\u548c\u8fd0\u653e1 \u662f\u7535\u538b\u63a7\u5236\u73af\u8def\u7684\u6838\u5fc3\u3002\u8fd0\u653e2 \u5219\u662f\u4e00\u4e2a\u72ec\u7acb\u8fd0\u653e\uff0c\u7528\u4e8e\u7535\u6d41\u63a7\u5236\u3002\u5728\u672c\u8bbe\u8ba1\u4e2d\uff0c\u7535\u538b\u63a7\u5236\u73af\u8def\u7528\u4e8e\u4fdd\u8bc1\u8f93\u51fa\u7535\u538b\u7684\u7a33\u5b9a\uff0c\u7535\u6d41\u53cd\u9988\u63a7\u5236\u73af\u8def\u68c0\u6d4bLED \u5e73\u5747\u7535\u6d41\uff0c\u5373\u7535\u8def\u4e2dR17 \u4e0a\u7684\u7535\u6d41\uff0c\u5c06\u5176\u8f6c\u6362\u6210\u7535\u538b\u548c2.5V\u57fa\u51c6\u6bd4\u8f83\uff0c\u5e76\u5c06\u8bef\u5dee\u53cd\u9988\u5230TNY279 \u4e2d\u6765\u8c03\u6574\u5bfc\u901a\u3002<\/span><\/p>\n

\n\t\u5177\u4f53\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff1aNCS1002 \u8c03\u8282\u8f93\u51fa\u7684\u7535\u538b\u503c\uff0c\u5f53\u8f93\u51fa\u7535\u538b\u8d85\u8fc7\u8bbe\u5b9a\u7535\u538b\u503c\u65f6\uff0c\u7535\u6d41\u6d41\u5411\u5149\u8026<\/u>LED\uff0c\u4ece\u800c\u4e0b\u62c9\u5149\u8026\u4e2d\u6676\u4f53\u7ba1<\/u>\u7684\u7535\u6d41\u3002\u5f53\u7535\u6d41\u8d85\u8fc7TNY279 \u7684\u4f7f\u80fd\u5f15\u811a\u7684\u9608\u503c\u7535\u6d41\u65f6\uff0c\u5c06\u6291\u5236\u4e0b\u4e00\u4e2a\u5468\u671f\uff0c\u5f53\u4e0b\u964d\u7684\u7535\u538b\u5c0f\u4e8e\u53cd\u9988\u9608\u503c\u65f6\uff0c\u4f1a\u4f7f\u80fd\u4e00\u4e2a\u5f00\u5173\u5468\u671f\uff0c\u901a\u8fc7\u8c03\u8282\u4f7f\u80fd\u5468\u671f\u7684\u6570\u91cf\uff0c\u5bf9\u8f93\u51fa\u7535\u538b\u8fdb\u884c\u8c03\u8282\uff0c\u540c\u6837\uff0c\u5f53\u901a\u8fc7\u68c0\u6d4b\u5230R16\u4e0a\u7684\u7535\u6d41\u5373\u8f93\u51fa\u7535\u6d41\u5927\u4e8e\u8bbe\u5b9a\u7684\u503c\u65f6\uff0c\u7535\u6d41\u901a\u8fc7\u53e6\u4e00\u4e2a\u4e8c\u6781\u7ba1\u4e0b\u62c9\u5149\u8026LED \u4e2d\u6676\u4f53<\/u>\u7ba1\u7684\u7535\u6d41\uff0c\u8fbe\u5230\u6291\u5236TNY279 \u7684\u4e0b\u4e00\u4e2a\u5468\u671f\u7684\u76ee\u7684\uff0c\u5f53\u8f93\u51fa\u7535\u6d41\u5c0f\u4e8e\u8bbe\u5b9a\u7535\u6d41\u65f6\u4f1a\u4f7f\u80fd\u4e00\u4e2a\u5f00\u5173\u5468\u671f\uff0c\u901a\u8fc7\u8fd9\u6837\u7684\u53cd\u9988\u8c03\u8282\u673a\u5236\uff0c\u80fd\u4f7f\u5f97\u8f93\u51fa\u7684\u7535\u538b\u548c\u7535\u6d41\u90fd\u5904\u4e8e\u7a33\u5b9a\u7684\u72b6\u6001\u3002<\/p>\n

\n\t\u5f53\u53cd\u9988\u7535\u8def\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u5373\u5728\u5f00\u73af\u6545\u969c\u65f6\uff0c\u504f\u7f6e\u7535\u538b\u8d85\u8fc7D9 \u4e0e\u65c1\u8def\/\u591a\u529f\u80fd\u5f15\u811a\u7535\u538b\u65f6\uff0c\u7535\u6d41\u6d41\u5411BP\/M \u5f15\u811a\u3002\u5f53\u6b64\u7535\u6d41\u8d85\u8fc7ISD\uff08\u5173\u65ad\u7535\u6d41\uff09\u65f6TNY279 \u7684\u5185\u90e8\u9501<\/u>\u5b58\u5173\u65ad\u7535\u8def\u5c06\u88ab\u6fc0\u6d3b\uff0c\u4ece\u800c\u4fdd\u62a4\u8d1f\u8f7d\u3002\u7531\u4e8e\u4f7f\u7528\u4e86\u504f\u7f6e\u7ed5\u7ec4\u5c06\u7535\u6d41\u9001\u5165BP\/M\u5f15\u811a\uff0c\u6291\u5236\u4e86\u5185\u90e8\u9ad8\u7535\u538b\u7535\u6d41\u6e90\uff0c\u8fd9\u6837\u7684\u8fde\u63a5\u65b9\u5f0f\u5c06265VAC \u8f93\u5165\u65f6\u7684\u7a7a\u8f7d\u529f\u8017\u964d\u4f4e\u523040MW\u6709\u6548\u7684\u964d\u4f4e\u529f\u8017\u3002<\/p>\n

\n\t3 \u7535\u8def\u7684\u53c2\u6570<\/p>\n

\n\t3.1 \u8f93\u5165\u8f93\u51fa\u53c2\u6570<\/p>\n

\n\t\u8f93\u5165\u7535\u538b\uff08AC\uff09\uff1a 85\uff5e265 V<\/p>\n

\n\t\u9891\u7387\uff1a50Hz<\/p>\n

\n\t\u8f93\u51fa\u7535\u538b\uff1a 12V<\/p>\n

\n\t\u8f93\u51fa\u7535\u6d41\uff1a1.67A<\/p>\n

\n\t\u8f93\u51fa\u529f\u7387\uff1a20W<\/p>\n

\n\t3.2 \u53d8\u538b\u5668\u53c2\u6570\u8ba1\u7b97<\/p>\n

\n\t\u5728\u6700\u4f4e\u7535\u7f51\u7535\u538b\u4e3a85V \u65f6\uff0c\u6700\u5c0f\u7684\u76f4\u6d41\u8f93\u5165\u7535\u538bV MIN \uff0c\u53ef\u901a\u8fc7\u4e0b\u5f0f\u8ba1\u7b97\uff1a\u5f0f\u4e2d\uff0cACMIN \uff0cPK V \u662f\u6700\u5c0f\u8f93\u5165\u7535\u538b\u7684\u5cf0\u503c\uff0cW IN \u662f\u7535\u5bb9\u7684\u653e\u7535\u80fd\u91cf\uff0c\u5176\u4e2d\uff1a<\/span>\u653e\u7535\u80fd\u91cfIN W \u7b49\u4e8e\u9700\u8981\u7684\u5cf0\u503c\u8f93\u51fa\u529f\u7387OPK P \u548c\u653e\u7535\u65f6\u95f4\/ 2tLT\u7684\u4e58\u79ef\uff1a<\/span>\u5f0f\u4e2d\uff0c c t \u4e3a\u6574\u6d41\u4e8c\u6781\u7ba1\u7684\u5bfc\u901a\u65f6\u95f4\uff0c\u5047\u8bbe\u4e3a3 ms\uff0cL T \u4e3a20 ms\uff0cη \u4e3a\u8f6c\u6362\u6548\u7387\u3002\u8ba1\u7b97\u5f97IN V \u5927\u7ea6\u4e3a88 V\u3002\u3000\u3000<\/p>\n

\t       \u5728\u8bbe\u8ba1\u53d8\u538b\u5668\u65f6\uff0c\u8003\u8651\u5230\u5f00\u5173\u7535\u6e90\u5728\u6574\u4e2a\u8303\u56f4\u5185\u5176\u78c1\u901a\u662f\u4e0d\u8fde\u7eed\u7684\u3002\u5728\u6700\u5c0f\u8f93\u5165\u7535\u538b\u65f6\u7684\u6700\u5927\u5360\u7a7a\u6bd4\u4e3a DMA<\/u>X = 0.5\u3002<\/span>\u521d\u7ea7\u611f\u5e94\u7535\u52a8\u52bfR V \u662f\u901a\u8fc7\u521d\u7ea7\u7ebf\u5708\u7684\u6b21\u7ea7\u7535\u538b\u7684\u611f\u5e94\u503c\uff0c\u53ef\u4ee5\u7531\u4e0b\u5f0f\u8ba1\u7b97\uff1a<\/span>VDS\u53ef\u4ee5\u5ffd\u7565\uff0c\u5219VR<\/u>=88V\u3002<\/span><\/p>\n

\n\t\u521d\u7ea7\u7535\u6d41\u7684\u6700\u5927\u5cf0\u503cPKMAX I \u548c\u6700\u5927\u8f93\u51fa\u529f\u7387POMAX \u6210\u6b63\u6bd4\uff1a\u53ef\u8ba1\u7b97\u5f97IPKMAX =1.16A\u3002<\/span><\/p>\n

\n\t\u521d\u7ea7\u7535\u611fL1\u7684\u8ba1\u7b97\u3002\u521d\u7ea7\u7535\u611f\u53ef\u4ee5\u7531\u56de\u626b\u53d8\u538b\u5668\u7684\u80fd\u91cf\u65b9\u7a0b\u786e\u5b9a\uff1a\u5f00\u5173\u9891\u7387\u5927\u7ea6132 kHz\uff0c\u6240\u4ee5\u8ba1\u7b97\u5f97L1 = 891μH\u3002<\/span><\/p>\n

\n\t\u5728\u4e0d\u8fde\u7eed\u6a21\u5f0f\u4e0b\uff0c\u78c1\u82af<\/u>\u6700\u5927\u78c1\u901a\u5bc6\u5ea6\u901a\u5e38\u53d7\u78c1\u82af\u635f\u8017\u7684\u9650\u5236\uff0c\u4e3a\u4e86\u4f7f\u78c1\u82af\u635f\u8017\u4fdd\u6301\u5728\u53ef\u63a5\u53d7\u7684\u8303\u56f4\u5185\uff0c\u5bf9\u4e8e\u672c\u8bbe\u8ba1\u91c7\u7528EF25 \u7684\u78c1\u82af\uff0c\u9009\u62e9BMAX= 0.4 \u7279\u65af\u62c9<\/u>\u6765\u8ba1\u7b97\u521d\u7ea7\u7ebf\u5708\u7684\u531d\u6570N1\u3002\u5f0f\u4e2d\uff0c MIN A \u662f\u78c1\u82af\u7684\u6700\u5c0f\u6a2a\u622a\u9762\u79ef\u3002\u5bf9\u4e8eEF25\uff0cAMIN = 52.5 mm2\uff0cN1 = 85\u3002<\/span><\/p>\n

\n\t\u540c\u6837\u6839\u636e\u8bbe\u8ba1\u8981\u6c42\u8ba1\u7b97\u5f97\uff1a\u6b21\u7ea7N2 = 8\uff0c\u91c7\u7528\u4e24\u4e2a\u5e76\u8054\u7ed5\u7ec4\uff1b\u504f\u7f6e\u7ed5\u7ec4N3 = 9\uff0c\u91c7\u7528\u4e24\u4e2a\u5e76\u8054\u7ed5\u7ec4\u3002<\/span><\/p>\n

\n\t3.3 \u53d8\u538b\u5668\u7684\u7ed5\u5236<\/p>\n

\n\t\u521d\u7ea7\u7ed5\u7ec4\u4ee5\u5f15\u811a2 \u4f5c\u4e3a\u8d77\u59cb\u5f15\u811a\uff0c\u7ed585 \u5708\uff08x1 \u7ebf\uff09\uff0c\u57282 \u5c42\u4e2d\u4ece\u5de6\u5411\u53f3\u3002 \u5728\u7b2c1 \u5c42\u7ed3\u675f\u65f6\uff0c\u7ee7\u7eed\u4ece\u53f3\u5411\u5de6\u7ed5\u4e0b\u4e00\u5c42\u3002\u5728\u6700\u540e\u4e00\u5c42\u4e0a\uff0c\u4f7f\u7ed5\u7ec4\u5747\u5300\u5206\u5e03\u5728\u6574\u4e2a\u9aa8\u67b6\u4e0a\u3002 \u4ee5\u5f15\u811a1 \u4f5c\u4e3a\u7ed3\u675f\u5f15\u811a\uff0c\u6dfb\u52a01 \u5c42\u80f6\u5e26\u4ee5\u8fdb\u884c\u7edd\u7f18\u3002<\/span><\/p>\n

\n\t\u504f\u7f6e\u7ed5\u7ec4\u4ee5\u5f15\u811a4 \u4f5c\u4e3a\u8d77\u59cb\u5f15\u811a\uff0c\u7ed59 \u5708\uff08x 2\u7ebf\uff09\u3002\u6cbf\u4e0e\u521d\u7ea7\u7ed5\u7ec4\u76f8\u540c\u7684\u65cb\u8f6c\u65b9\u5411\u8fdb\u884c\u7ed5\u5236\u3002\u4f7f\u7ed5\u7ec4\u5747\u5300\u5206\u5e03\u5728\u6574\u4e2a\u9aa8\u67b6\u4e0a\u3002 \u4ee5\u5f15\u811a3 \u4f5c\u4e3a\u7ed3\u675f\u5f15\u811a\uff0c\u6dfb\u52a03 \u5c42\u80f6\u5e26\u4ee5\u8fdb\u884c\u7edd\u7f18\u3002<\/p>\n

\n\t\u6b21\u7ea7\u7ed5\u7ec4\u4ee5\u5f15\u811a7 \u4f5c\u4e3a\u8d77\u59cb\u5f15\u811a\uff0c\u7ed58 \u5708\uff08x 2\u7ebf\uff09\u3002 \u4f7f\u7ed5\u7ec4\u5747\u5300\u5206\u5e03\u5728\u6574\u4e2a\u9aa8\u67b6\u4e0a\u3002\u6cbf\u4e0e\u521d\u7ea7\u7ed5\u7ec4\u76f8\u540c\u7684\u65cb\u8f6c\u65b9\u5411\u8fdb\u884c\u7ed5\u5236\u3002\u4ee5\u5f15\u811a6 \u4f5c\u4e3a\u7ed3\u675f\u5f15\u811a\uff0c\u6dfb\u52a02 \u5c42\u80f6\u5e26\u4ee5\u8fdb\u884c\u7edd\u7f18\u3002<\/p>\n

\n\t4 \u7ed3\u8bba<\/p>\n

\n\t\u8bbe\u8ba1\u4e86\u4e00\u79cd\u57fa\u4e8eTNY279 \u7684\u5927\u529f\u7387LED\u9a71\u52a8\u7535\u6e90\u7535\u8def\uff0c\u5206\u6790\u4e86\u5176\u5de5\u4f5c\u539f\u7406\u548c\u8bbe\u8ba1\u65b9\u6cd5\uff0c\u53cd\u9988\u73af\u8282\u91c7\u7528\u6052\u538b\u6052\u6d41\u53cc\u73af\u7684\u8bbe\u8ba1\uff0c\u4fdd\u8bc1\u8f93\u51fa\u7535\u538b\u548c\u8f93\u51fa\u7535\u6d41\u7684\u6052\u5b9a\uff0c\u540c\u65f6\u5728\u5f00\u73af\u6545\u969c\u4e0b\u80fd\u591f\u81ea\u52a8\u5173\u95ed\uff0c\u4fdd\u62a4\u8d1f\u8f7d\uff0c\u6709\u6548\u7684\u51cf\u5c11\u4e86\u5bf9LED \u5149\u6e90\u7684\u635f\u5bb3\uff0c\u63d0\u9ad8LED \u7684\u4f7f\u7528\u5bff\u547d\u3002\u540c\u65f6\u8f6c\u6362\u6548\u7387\u4e5f\u572883%\u4ee5\u4e0a\uff0c\u5e76\u6ee1\u8db3\u56fd\u9645\u6807\u51c6\u4e2d\u5bf9\u8c10\u6ce2\u542b\u91cf\u7684\u8981\u6c42\u3002\u7ecf\u9a8c\u8bc1\u7535\u8def\u80fd\u591f\u8f93\u51fa\u9884\u671f\u7684\u6548\u679c\u3002
\n\t\u6765\u6e90\uff1bled\u7f51<\/p>\n","protected":false},"excerpt":{"rendered":"

LED \u5149\u6e90\u4f5c\u4e3a\u4e00\u79cd\u65b0\u578b\u7eff\u8272\u5149\u6e90\uff0c\u7531\u4e8e\u5176\u5177\u6709\u8017\u7535\u91cf\u4f4e\u3001\u5bff\u547d\u957f\u3001\u53cd\u5e94\u901f\u5ea6\u5feb\u3001\u9ad8\u6548\u8282\u80fd\u7b49\u4f18\u70b9\uff0c\u5df2\u88ab\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5728\u540c\u6837\u4eae\u5ea6\u4e0b\uff0cLED \u5149\u6e90\u8017\u7535\u91cf\u4ec5\u4e3a\u666e\u901a\u767d\u70bd\u706f\u7684\u5341\u5206\u4e4b\u4e00\uff0c\u800c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2814"}],"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=2814"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2814\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2814"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}