{"id":2294,"date":"2019-04-01T09:48:20","date_gmt":"2019-04-01T09:48:20","guid":{"rendered":""},"modified":"2019-04-01T17:48:41","modified_gmt":"2019-04-01T09:48:41","slug":"%e4%b8%80%e7%a7%8d%e5%9f%ba%e4%ba%8e%e5%a4%a7%e5%8a%9f%e7%8e%87led%e7%9a%84%e5%8d%95%e6%98%9f%e6%a8%a1%e6%8b%9f%e5%99%a8%e5%85%89%e6%ba%90%e6%8e%a7%e5%88%b6%e7%b3%bb%e7%bb%9f%e8%ae%be","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2294","title":{"rendered":"\u4e00\u79cd\u57fa\u4e8e\u5927\u529f\u7387LED\u7684\u5355\u661f\u6a21\u62df\u5668\u5149\u6e90\u63a7\u5236\u7cfb\u7edf\u8bbe"},"content":{"rendered":"

\n\t\u5355\u661f\u6a21\u62df\u5668\u662f\u661f\u654f\u611f\u5668\u7684\u4e3b\u8981\u5730\u9762\u6807\u5b9a\u8bbe\u5907\u4e4b\u4e00\uff0c\u5176\u4f5c\u4e3a\u7784\u51c6\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\uff0c\u63d0\u4f9b\u4e00\u675f\u5e73\u884c\u5149\u4f9b\u661f\u654f\u611f\u5668\u6d4b\u91cf\uff0c\u7528\u6765\u6a21\u62df\u65e0\u7a77\u8fdc\u5904\u7684\u6052\u661f\u6240\u53d1\u51fa\u7684\u5e73\u884c\u5149\u3002\u4e3a\u4e86\u80fd\u5728\u5b9e\u9a8c\u5ba4\u4e2d\u6807\u5b9a\u661f\u654f\u611f\u5668\uff0c\u901a\u5e38\u63d0\u4f9b\u4e00\u4e2a\u6a21\u62df\u661f\uff0c\u661f\u6a21\u62df\u5668\u5c31\u662f\u6a21\u62df\u661f\u7684\u8bbe\u5907\uff0c\u5b83\u63d0\u4f9b\u76f8\u5bf9\u88ab\u6d4b\u7269\u4f53\u65e0\u9650\u8fdc\u7684\u70b9\u5149\u6e90\u4f5c\u4e3a\u6a21\u62df\u661f\uff0c\u5bf9\u5176\u5927\u5c0f\u3001\u5149\u5ea6\uff08\u661f\u7b49\u503c\uff09\u3001\u5149\u8c31\u7279\u6027\u3001\u8272\u6e29\u7c7b\u578b\u7b49\u8fdb\u884c\u4e25\u683c\u6a21\u62df\uff0c\u4ee5\u4fbf\u5bf9\u661f\u654f\u611f\u5668\u7684\u63a2\u6d4b\u80fd\u529b\u3001\u7a7a\u95f4\u5206\u8fa8\u7387\u7b49\u8fdb\u884c\u5730\u9762\u5b9a\u6807\uff0c\u8fdb\u800c\u786e\u5b9a\u661f\u654f\u611f\u5668\u5149\u8f74\u7684\u7a7a\u95f4\u4f4d\u7f6e\u3002<\/p>\n

\n\t\u7531\u4e8e\u8fc7\u53bb\u7814\u5236\u7684\u5355\u661f\u6a21\u62df\u5668\u7684\u63a7\u5236\u7cfb\u7edf\u591a\u91c7\u7528\u5355\u7247\u673a<\/u>\u548cAD\/DA\u8f6c\u6362\u5668\u5b9e\u73b0\uff0c\u867d\u7136\u5176\u7cbe\u5ea6\u9ad8\uff0c\u4f46\u4f53\u79ef\u5927\u3001\u63a7\u5236\u590d\u6742\u3001\u6210\u672c\u9ad8\uff1b\u7531\u4e8e\u5149\u6e90\u591a\u91c7\u7528\u5364\u94a8\u706f\uff0c\u5b83\u4e0d\u4f46\u4f53\u79ef\u5927\u3001\u800c\u4e14\u53d1\u70ed\u91cf\u5927\u3001\u5bff\u547d\u77ed\uff0c\u957f\u671f\u4f7f\u7528\u7a33\u5b9a\u6027\u4e0d\u591f\u3002\u672c\u6587\u63d0\u51fa\u4e86\u4e00\u79cd\u91c7\u7528\u5927\u529f\u7387LED\u505a\u70b9\u5149\u6e90\uff0c\u7528\u4e13\u7528\u7684LED\u63a7\u5236\u82af\u7247\u4ee3\u66ff\u590d\u6742\u7684\u5355\u7247\u673a\u7535\u8def<\/u>\u7684\u53ef\u8c03\u5149\u6e90\u63a7\u5236\u7535\u8def\uff0c\u5b9e\u9645\u4f7f\u7528\u6548\u679c\u826f\u597d\uff0c\u5177\u6709\u4f53\u79ef\u5c0f\u3001\u63a7\u5236\u7b80\u5355\u3001\u7a33\u5b9a\u6027\u9ad8\u3001\u5bff\u547d\u957f\uff0c\u800c\u4e14\u7cbe\u5ea6\u9ad8\u7684\u4f18\u70b9\u3002<\/p>\n

\n\t <\/div>\n

\n\t1 \u5149\u6e90\u7cfb\u7edf\u7684\u7ec4\u6210<\/p>\n

\n\t\u5927\u529f\u7387LED\u7531\u4e8e\u4eae\u5ea6\u9ad8\u548c\u5bff\u547d\u957f\u7684\u4f18\u70b9\uff0c\u5728\u5ba4\u5185\u5916\u88c5\u9970\u3001\u7279\u79cd\u7167\u660e\u65b9\u9762\u5df2\u83b7\u5f97\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u7cfb\u7edf\u91c7\u7528\u6700\u5e38\u7528\u76843 W LED\uff0c\u5149\u6e90\u4eae\u5ea6\u548c\u7a33\u5b9a\u6027\u90fd\u6ee1\u8db3\u8981\u6c42\u3002<\/p>\n

\n\t\u5355\u661f\u6a21\u62df\u5668\u7684\u5149\u6e90\u7cfb\u7edf\u7531\u6052\u7a33\u5149\u6e90\u3001\u5149\u5b66\u7cfb\u7edf\u3001\u673a\u68b0<\/u>\u63a5\u53e3\u53ca\u5b89\u88c5\u5fae\u8c03\u652f\u67b6\u7cfb\u7edf\u7ec4\u6210\u3002\u5176\u7cfb\u7edf\u7ed3\u6784\u5982\u56fe1 \u6240\u793a\u3002LED\u5149\u6e90\u8f93\u51fa\u4e0d\u540c\u6863\u4f4d\u5149\u5f3a\u7684\u5149\u7ebf\uff0c\u7ecf\u8fc7\u4e00\u5206\u4e8c\uff08\u540450%\uff09\u7684\u5206\u5149\u7cfb\u7edf\u540e\uff0c\u5176\u4e2d\u4e00\u90e8\u5206\u5149\u8fdb\u5165\u95ed\u73af\u63a7\u5236\uff0c\u53e6\u4e00\u90e8\u5206\u5149\u7528\u4e8e\u540e\u7eed\u5149\u5b66\u7cfb\u7edf\uff0c\u8fd9\u90e8\u5206\u5149\u7ecf\u805a\u5149\u955c\u3001\u6ee4\u5149\u7247\u3001\u8870\u51cf\u7247\u540e\u5728\u6bdb\u73bb\u7483\u4e0a\u6c47\u805a\u4e00\u4eae\u6591\uff0c\u901a\u8fc7\u661f\u70b9\u677f\u4e0a\u7684\u5c0f\u5b54\u6210\u4e3a\u4e00\u4e2a\u70b9\u5149\u6e90\u3002\u7531\u4e8e\u5c0f\u5b54\u4f4d\u4e8e\u5e73\u884c\u5149\u7ba1\u7684\u524d\u7126\u9762\u4e0a\uff0c\u5177\u6709\u4e0d\u540c\u4eae\u5ea6\u5e45\u5ea6\uff08\u7528\u4ee5\u8868\u5f81\u4e0d\u540c\u661f\u7b49\uff09\u7684\u661f\u70b9\u7ecf\u5e73\u884c\u5149\u7ba1\uff0c\u5728\u8054\u63a5\u7684\u661f\u654f\u611f\u5668\u5149\u5b66\u7cfb\u7edf\u7684\u5165\u77b3\u5904\u4ea7\u751f\u6a21\u62df\u7684\u65e0\u7a77\u8fdc\u5e73\u884c\u5149\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u661f\u5149\u7684\u6a21\u62df\u3002<\/p>\n

\n\t\"\u4e00\u79cd\u57fa\u4e8e\u5927\u529f\u7387LED\u7684\u5355\u661f\u6a21\u62df\u5668\u5149\u6e90\u63a7\u5236\u7cfb\u7edf\u8bbe\u8ba1\u5256\u6790\"<\/p>\n

\n\t2 \u5149\u6e90\u63a7\u5236\u7cfb\u7edf\u7684\u5b9e\u73b0<\/p>\n

\n\t\u4e3a\u4e86\u63a7\u5236\u5149\u6e90\u7684\u7a33\u5b9a\u6027\uff0c\u7cfb\u7edf\u91c7\u7528\u8d1f\u53cd\u9988\u7535\u8def\u5f62\u6210\u95ed\u73af\u63a7\u5236\u3002\u5176\u539f\u7406\u56fe\u5982\u56fe2\u6240\u793a\u3002<\/p>\n

\n\t\"\u4e00\u79cd\u57fa\u4e8e\u5927\u529f\u7387LED\u7684\u5355\u661f\u6a21\u62df\u5668\u5149\u6e90\u63a7\u5236\u7cfb\u7edf\u8bbe\u8ba1\u5256\u6790\"<\/p>\n

\n\t\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\uff1a\u5f53\u5927\u529f\u7387LED\u7684\u4eae\u5ea6\u53d8\u4eae\u65f6\uff0c\u5149\u7535\u4e8c\u6781\u7ba1<\/u>\u63a5\u6536\u5230\u7684\u5149\u80fd\u91cf\u4e5f\u968f\u4e4b\u589e\u5927\uff0c\u5149\u7535\u4e8c\u6781\u7ba1\u4ea7\u751f\u7684\u5149\u7535\u6d41<\/u>\u53d8\u5927\uff0c\u5149\u7535\u653e\u5927\u7535\u8def\u901a\u8fc7\u4e00\u4e2a\u91c7\u6837\u7535\u963b<\/u>\u5bf9\u8be5\u5149\u7535\u6d41\u8fdb\u884c\u91c7\u6837\u5e76\u901a\u8fc7\u653e\u5927\u7535\u8def\u5c06\u7535\u538b\u653e\u5927\uff0c\u6b64\u7535\u538b\u5c31\u662f\u53cd\u9988\u7535\u538b\u3002\u53cd\u9988\u7535\u538b\u968fLED\u4eae\u5ea6\u540c\u5411\u53d8\u5316\uff0c\u53cd\u9988\u63a7\u5236\u9a71\u52a8\u7535\u8def\u6839\u636e\u53cd\u9988\u7535\u538b\u63a7\u5236\u8f93\u51fa\u4f7fLED\u7535\u6d41\u53cd\u5411\u53d8\u5316\uff0cLED\u4eae\u5ea6\u671d\u53cd\u5411\u53d8\u5316\u3002\u7cfb\u7edf\u6784\u6210\u4e00\u4e2a\u95ed\u73af\u63a7\u5236\uff0c\u80fd\u591f\u4f7fLED\u7ef4\u6301\u5728\u4e00\u4e2a\u5df2\u8bbe\u5b9a\u7684\u4eae\u5ea6\u3002<\/p>\n

\n\t\u5927\u529f\u7387LED\u63a7\u5236\u7535\u8def\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u4e3b\u8981\u90e8\u5206\uff1a\uff081\uff09\u91c7\u6837\u53ca\u653e\u5927\u7535\u8def\uff0c\u5b9e\u73b0\u5149\u7535\u6d41\u7684\u91c7\u6837\u53ca\u7535\u538b\u653e\u5927\uff0c\u5e76\u5c06\u6b64\u7535\u538b\u53cd\u9988\u7ed9\u4e0b\u7ea7\u63a7\u5236\u7535\u8def\u3002\uff082\uff09\u53cd\u9988\u63a7\u5236\u9a71\u52a8\u7535\u8def\uff0c\u6839\u636e\u653e\u5927\u7535\u8def\u53cd\u9988\u7684\u7535\u538b\u4fe1\u53f7\u8c03\u6574\u8f93\u51fa\u7ed9LED\u4e24\u7aef\u7684\u7535\u538b\uff0c\u4ece\u800c\u63a7\u5236LED\u7684\u4eae\u5ea6\u3002<\/p>\n

\n\t\u56fe3\u662f\u91c7\u6837\u53ca\u653e\u5927\u7535\u8def\u3002\u5149\u7535\u4e8c\u6781\u7ba1D2\u63a5\u6536\u5230\u53d1\u5149\u4e8c\u6781\u7ba1<\/u>LED\u53d1\u5c04\u7684\u5149\u540e\uff0c\u7ecf\u8fc7R9\u4ea7\u751f\u5fae\u5f31\u7684\u5fae\u5b89\u7ea7\u7535\u6d41\uff0c\u6b64\u7535\u6d41\u7ecf\u8fc7\u91c7\u6837\u7535\u963bR9\u540e\u4ea7\u751f\u7684\u5fae\u5c0f\u7535\u538b\u4e0d\u80fd\u76f4\u63a5\u53cd\u9988\u7ed9\u4e0b\u7ea7\u63a7\u5236\u7535\u8def\u3002\u6839\u636e\u4e0b\u7ea7\u7535\u8def\u8f93\u5165\u8981\u6c42\uff0c\u9700\u5c06\u6b64\u91c7\u6837\u7535\u538b\u653e\u5927\u81f35 V\u5de6\u53f3\u3002\u7531\u4e8e\u5149\u7535\u4e8c\u6781\u7ba1\u4ea7\u751f\u7684\u7535\u6d41\u5f88\u5c0f\uff0c\u56e0\u6b64\u8fd0\u7b97\u653e\u5927\u5668<\/u>U3\u91c7\u7528\u9ad8\u963b\u578b\u5355\u7535\u6e90\u4f4e\u7535\u538bFET\u8fd0\u653e\u3002\u5176\u8f93\u5165\u963b\u6297\u975e\u5e38\u9ad8\uff0c\u9002\u5408\u5fae\u5f31\u4fe1\u53f7\u7684\u653e\u5927\uff0c\u80fd\u5c06\u8f93\u5165\u7684\u5fae\u5f31\u7535\u538b\u4fe1\u53f7\u653e\u5927\u5230\u4f0f\u7ea7\u3002\u653e\u5927\u500d\u6570\u53ef\u901a\u8fc7\u7535\u963bR6\u548cR10\u8c03\u6574\uff0c\u4ece\u800c\u8c03\u6574\u53cd\u9988\u7ed9\u4e0b\u4e00\u7ea7\u7684\u7535\u538bVadj\u3002<\/p>\n

\n\t\"\u4e00\u79cd\u57fa\u4e8e\u5927\u529f\u7387LED\u7684\u5355\u661f\u6a21\u62df\u5668\u5149\u6e90\u63a7\u5236\u7cfb\u7edf\u8bbe\u8ba1\u5256\u6790\"<\/p>\n

\n\t\u56fe4\u6240\u793a\u4e3a\u53cd\u9988\u63a7\u5236\u9a71\u52a8\u7535\u8def\u3002\u5176\u63a7\u5236\u82af\u7247\u91c7\u7528\u4e13\u95e8\u9488\u5bf9\u5927\u529f\u7387LED\u7167\u660e\u9a71\u52a8\u5e94\u7528\u7684\u96c6\u6210\u7535\u8defPT4105\u3002PT4105\u662f\u4e00\u6b3e\u56fa\u5b9a\u9891\u7387\u3001\u7535\u538b\u6a21\u5f0f\u7684\u964d\u538b\u5f00\u5173\u7a33\u538b\u7535\u8def\uff0c\u5176\u8f93\u5165\u7535\u538b\u8303\u56f4\u5bbd\uff086 V~18 V\uff09\uff0c\u5185\u542b1 A\u8f93\u51fa\u7535\u6d41\u80fd\u529b\u7684\u529f\u7387MOSFET<\/u>\uff0c\u65453 W\uff08700 mA\uff09\u7684LED\u9a71\u52a8\u6ca1\u6709\u95ee\u9898\uff0c\u5185\u90e8\u91c7\u7528PWM\u63a7\u5236\uff0c\u53cd\u9988\u7535\u538b\u4ec5\u4e3a200 mV\uff0c\u5177\u6709\u5f88\u9ad8\u7684\u8f6c\u6362\u6548\u7387\uff0c\u5185\u542b\u6b20\u538b\u9501<\/u>\u5b9a\u3001\u8fc7\u70ed\u4fdd\u62a4\u3001\u9650\u6d41\u4fdd\u62a4\u7b49\u529f\u80fd\uff0c\u5e94\u7528\u8bbe\u8ba1\u65b9\u4fbf\uff0c\u5916\u56f4\u7535\u8def\u7b80\u5355\u3002\u901a\u8fc7\u5916\u63a5\u7684\u611f\u5e94\u7535\u963b\uff0cPT4105\u53ef\u7528\u4f5c\u9ad8\u7cbe\u5ea6\u6052\u6d41\u6e90\uff0c\u91c7\u7528\u56fa\u5b9a\u9891\u7387\u7684\u7535\u538b\u6a21\u5f0f\u6765\u8c03\u8282LED\u7535\u6d41\uff0c\u5176200 mV\u7684\u4f4e\u53cd\u9988\u7535\u538b\u53ef\u964d\u4f4e\u529f\u8017\u548c\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n

\n\t\"\u4e00\u79cd\u57fa\u4e8e\u5927\u529f\u7387LED\u7684\u5355\u661f\u6a21\u62df\u5668\u5149\u6e90\u63a7\u5236\u7cfb\u7edf\u8bbe\u8ba1\u5256\u6790\"<\/p>\n

\n\t\u672c\u7cfb\u7edf\u91c7\u7528PT4105\u82af\u7247\uff0c\u4e00\u662f\u56e0\u4e3a\u5176\u63a7\u5236\u7684\u5149\u6e90\u7a33\u5b9a\u6027\u597d\uff1b\u4e8c\u662f\u91c7\u7528SOIC8\u5c01\u88c5\uff0c\u5c3a\u5bf8\u5c0f\uff0c\u6240\u4ee5\u6574\u4e2a\u63a7\u5236\u7cfb\u7edf\u53ef\u4ee5\u505a\u5f97\u975e\u5e38\u5c0f\u3002\u91c7\u7528\u53ef\u53d8\u76f4\u6d41\u7535\u538b\u7684\u65b9\u5f0f\u6765\u8c03\u6574LED\u7684\u7535\u6d41\u4ece\u800c\u5b9e\u73b0LED\u7684\u4eae\u5ea6\u63a7\u5236\u3002\u7528PT4105\u5b9e\u73b0\u5355\u98973 W\u5927\u529f\u7387LED\u9a71\u52a8\u65b9\u6848\uff0c\u91c7\u752812 V\u7535\u6e90\u4f9b\u7535\uff0c\u5176\u8f6c\u6362\u6548\u7387\u53ef\u572885\uff05\u4ee5\u4e0a\u3002<\/p>\n

\n\t\u5982\u56fe4\u6240\u793a\u3002\u5f53\u5927\u529f\u7387LED\u53d8\u4eae\u65f6\u5149\u7535\u4e8c\u6781\u7ba1D2\u63a5\u6536\u5230\u7684\u5149\u80fd\u91cf\u53d8\u591a\uff0c\u4ea7\u751f\u7684\u5149\u7535\u6d41\u53d8\u5927\uff0c\u4f7f\u91c7\u6837\u7535\u963bR9\u4e0a\u7684\u7535\u538b\u53d8\u5927\uff0c\u901a\u8fc7\u8fd0\u7b97\u653e\u5927\u5668<\/u>\u653e\u5927\u540e\u4f7f\u53cd\u9988\u7535\u538bVadj\u53d8\u5927\uff0c\u53cd\u9988\u63a7\u5236\u9a71\u52a8\u7535\u8def\u6839\u636e\u6b64\u53cd\u9988\u7535\u538b\u8c03\u6574LED\u7684\u7535\u6d41\u4f7fLED\u7535\u6d41\u51cf\u5c11\uff0cLED\u53d8\u6697\u3002\u53cd\u4e4b\u4ea6\u7136\u3002\u7cfb\u7edf\u6784\u6210\u4e00\u4e2a\u95ed\u73af\u63a7\u5236\uff0c\u4f7fLED\u7ef4\u6301\u5728\u4e00\u4e2a\u5df2\u8bbe\u5b9a\u7684\u4eae\u5ea6\u3002\u8c03\u8282\u7535\u4f4d\u5668R6\u548cR10\u53ef\u4ee5\u9884\u8bbe\u5b9aLED\u7684\u4eae\u5ea6\u3002\u7531\u4e8e\u53cd\u9988\u7535\u538bVadj\u57280~5 V\u7684\u8303\u56f4\u5185\u53d8\u5316\uff0c\u6240\u4ee5R1\u548cR3\u7684\u9009\u62e9\u5e94\u8be5\u7b26\u5408R1\uff1aR3\uff1d1\uff1a24\u3002<\/p>\n

\n\t\u901a\u8fc7\u5728\u8d1f\u8f7d\u901a\u8def\u4e2d\u4e32\u63a5\u53cd\u9988\u7535\u963bR4\uff0c\u5728\u8d1f\u53cd\u9988\u56de\u8def\u4e2d\u76d1\u63a7\u53cd\u9988\u7535\u963b\u4e0a\u7684\u7535\u538b\u964d\u5e76\u63a7\u5236\u5360\u7a7a\u6bd4\uff0c\u5c31\u80fd\u5f97\u5230\u6052\u6d41\u8f93\u51fa\u7684\u7535\u8def\u3002\u6240\u4ee5PT4105\u7684\u8f93\u51fa\u7535\u6d41\u5373LED\u5b9e\u9645\u7684\u5de5\u4f5c\u7535\u6d41\u53ef\u7531\u53cd\u9988\u7535\u963bR4\u786e\u5b9a\u3002\u6b63\u5e38\u5de5\u4f5c\u65f6\uff0cPT4105\u7684FB\u7aef\u7535\u538b\u6052\u5b9a\u4e3aVFB\u503c\uff08200 mV\uff09\uff0c\u4e14\u8f93\u5165\u7535\u6d41\u4e3a0\u3002\u56e0\u6b64\uff0c\u6d41\u8fc7LED\u7684\u7535\u6d41\u4e0e\u6d41\u8fc7R4\u7684\u7535\u6d41\u76f8\u7b49\u3002<\/p>\n

\n\t\"\u4e00\u79cd\u57fa\u4e8e\u5927\u529f\u7387LED\u7684\u5355\u661f\u6a21\u62df\u5668\u5149\u6e90\u63a7\u5236\u7cfb\u7edf\u8bbe\u8ba1\u5256\u6790\"<\/p>\n

\n\t\u6839\u636e\u5f0f\uff081\uff09\u53ef\u4ee5\u8ba1\u7b97\u51fa\uff1a\u5f53R4=0.33 Ω\u4e14\u8f93\u5165\u7684\u7535\u6d41\u4e3a0\u65f6\uff0cLED\u7684\u6052\u5b9a\u7535\u6d41\u4e3a0.6 A\u3002\u6b64\u7535\u6d41\u5c31\u662fLED\u5b9e\u9645\u5de5\u4f5c\u7684\u6700\u5927\u7535\u6d41\uff0c\u6ca1\u6709\u8d85\u8fc7\u5176\u6781\u9650\u7535\u6d410.7 A\u3002<\/p>\n

\n\t3 \u5b9e\u9a8c<\/p>\n

\n\t\u5728\u6697\u5ba4\u73af\u5883\u4e0b\uff0c\u91c7\u7528\u5fae\u5f31\u5149\u7167\u5ea6\u8ba1NDL-300\u578b\u8fdb\u884c\u5b9e\u9a8c\u3002\u5339\u914d\u597d\u7535\u963bR6\u53caR10\u540e\uff0c\u4f7f\u661f\u6a21\u62df\u5668\u8f93\u51fa\u5e73\u884c\u5149\u7684\u7167\u5ea6\u4e0e-2\u7b49\u661f\u7b49\u4e00\u81f4\uff0c\u53731.6×10-5lx\u3002<\/p>\n

\n\t\u5728\u6b63\u5e38\u6e29\u5ea6\u4e0b\uff0c\u8fde\u7eed\u5de5\u4f5c8\u5c0f\u65f6\u5de5\u4f5c\uff0c\u6bcf\u969410 min\u6d4b\u91cf\u4e00\u6b21\u7167\u5ea6\u5e76\u8bb0\u5f55\uff0c\u5219\u5728\u5e38\u6e29\u4e0bLED\u5149\u6e90\u7684\u7a33\u5b9a\u6027\u5982\u56fe5\u6240\u793a\u3002\u53ef\u89c1\u5728\u5927\u90e8\u5206\u65f6\u95f4\u4e2d\u5149\u6e90\u7a33\u5b9a\u57281.6×10-5lx\uff0c\u6700\u5927\u503c1.68\uff0c\u6700\u5c0f\u503c1.52\uff0c\u5176\u7a33\u5b9a\u6027\u7684\u8bef\u5dee≤±5%\u3002<\/p>\n

\n\t\"\u4e00\u79cd\u57fa\u4e8e\u5927\u529f\u7387LED\u7684\u5355\u661f\u6a21\u62df\u5668\u5149\u6e90\u63a7\u5236\u7cfb\u7edf\u8bbe\u8ba1\u5256\u6790\"<\/p>\n

\n\t\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u901a\u8fc7\u8be5\u63a7\u5236\u7cfb\u7edf\uff0c\u5355\u661f\u6a21\u62df\u5668\u53ef\u4ee5\u5bf9\u661f\u7b49\u8fdb\u884c\u7cbe\u786e\u7684\u6a21\u62df\uff0c\u8be5\u5149\u6e90\u6ee1\u8db3\u5355\u661f\u6a21\u62df\u5668\u7cfb\u7edf\u8bbe\u8ba1\u7684\u8981\u6c42\u3002<\/p>\n

\n\t\u57fa\u4e8e\u5927\u529f\u7387LED\u7684\u53ef\u8c03\u7a33\u5b9a\u5149\u6e90\u63a7\u5236\u7535\u8def\u5df2\u6210\u529f\u5e94\u7528\u5230\u67d0\u56fd\u9632\u5de5\u7a0b\u9879\u76ee\u4e2d\uff0c\u5177\u6709\u7cbe\u5ea6\u9ad8\u3001\u7b80\u5355\u5b9e\u7528\u3001\u5de5\u4f5c\u7a33\u5b9a\u3001\u63a7\u5236\u7cbe\u5ea6\u9ad8\u7684\u7279\u70b9\uff0c\u5728\u9700\u8981\u63a7\u5236\u5149\u6e90\u5f3a\u5ea6\u7684\u9886\u57df\u5185\u5177\u6709\u8f83\u5f3a\u7684\u5b9e\u7528\u4ef7\u503c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5355\u661f\u6a21\u62df\u5668\u662f\u661f\u654f\u611f\u5668\u7684\u4e3b\u8981\u5730\u9762\u6807\u5b9a\u8bbe\u5907\u4e4b\u4e00\uff0c\u5176\u4f5c\u4e3a\u7784\u51c6\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\uff0c\u63d0\u4f9b\u4e00\u675f\u5e73\u884c\u5149\u4f9b\u661f\u654f\u611f\u5668\u6d4b\u91cf\uff0c\u7528\u6765\u6a21\u62df\u65e0\u7a77\u8fdc\u5904\u7684\u6052\u661f\u6240\u53d1\u51fa\u7684\u5e73\u884c\u5149\u3002\u4e3a\u4e86\u80fd\u5728\u5b9e\u9a8c\u5ba4\u4e2d\u6807\u5b9a\u661f\u654f\u611f<\/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\/2294"}],"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=2294"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2294\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2294"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}