{"id":3119,"date":"2012-08-19T21:23:12","date_gmt":"2012-08-19T13:23:12","guid":{"rendered":"http:\/\/www.g4e.cn\/wordpress\/?p=3119"},"modified":"2013-11-14T14:04:36","modified_gmt":"2013-11-14T06:04:36","slug":"chapter-vii-of-the-performance-of-led-indicators-and-test","status":"publish","type":"post","link":"http:\/\/www.g4e.cn\/wordpress\/learnrecord\/3119.html","title":{"rendered":"\u7b2c\u4e03\u7ae0 LED\u7684\u6027\u80fd\u6307\u6807\u548c\u6d4b\u8bd5"},"content":{"rendered":"

\u4e00\u3001LED\u7684\u7535\u5b66\u6307\u6807<\/p>\n

1\u3001LED\u7684\u6b63\u5411\u7535\u6d41IF<\/sub><\/p>\n

1\uff09\u6b63\u5411\u7535\u6d41\u4e0e\u7535\u538b\u95f4\u7684\u5173\u7cfb\uff1a\u5f53\u6b63\u5411\u7535\u538b\u5c0f\u4e8e3V\u65f6\uff0cLED\u6b63\u5411\u7535\u6d41\u5f88\u5c0f\uff0c\u6b64\u65f6LED\u4e0d\u53d1\u5149\uff0c\u4f46\u6b63\u5411\u7535\u538b\u7b49\u4e8e\u548c\u5927\u4e8e3V\u65f6\uff0c\u6b63\u5411\u7535\u6d41\u8fc5\u901f\u589e\u52a0\uff0cLED\u53d1\u5149\u3002\u989d\u5b9a\u5de5\u4f5c\u7535\u6d41\u7684\u5927\u5c0f\u4e0eLED\u7684\u989d\u5b9a\u529f\u7387\u5927\u5c0f\u6709\u5173\uff1b<\/p>\n

2\uff09\u6b63\u5411\u7535\u6d41\u4e0e\u6e29\u5ea6\u95f4\u7684\u5173\u7cfb\uff1a\u6e29\u5ea6\u5c0f\u4e8e30\u5ea6\u65f6\uff0c\u6b63\u5411\u7535\u6d41\u51e0\u4e4e\u4e0d\u968f\u6e29\u5ea6\u53d8\u5316\uff0c\u4e00\u65e6\u6e29\u5ea6\u8d85\u8fc730\u5ea6\uff0c\u5219\u6b63\u5411\u7535\u6d41\u968f\u6e29\u5ea6\u7684\u5347\u9ad8\u800c\u964d\u4f4e\uff0c\u53d1\u5149\u5f3a\u5ea6\u548c\u53d1\u5149\u6548\u7387\u90fd\u5c06\u968f\u6e29\u5ea6\u7684\u5347\u9ad8\u800c\u964d\u4f4e\uff0c\u4e8e\u662f\u5bf9\u4e8e\u5927\u529f\u7387LED\u7684\u6563\u70ed\u95ee\u9898\u5c24\u4e3a\u91cd\u8981\uff1b<\/p>\n

3\uff09\u6b63\u5411\u7535\u6d41\u4e0e\u53d1\u5149\u5f3a\u5ea6\u7684\u5173\u7cfb\uff1a\u53d1\u5149\u5f3a\u5ea6\u968f\u6b63\u5411\u7535\u6d41\u7684\u589e\u5927\u800c\u589e\u52a0\uff0c\u53e6\u5916\u53d1\u5149\u5f3a\u5ea6\u4e0e\u7ed3\u6676\u6750\u6599\u53ca\u7528\u4ee5\u63a7\u5236n\u3001p\u5c42\u7684\u6742\u8d28\u6709\u5173\u3002<\/p>\n

2\u3001LED\u6b63\u5411\u7535\u538bVF<\/sub><\/p>\n

\u6b63\u5411\u5de5\u4f5c\u7535\u538b\uff1a\u89c4\u683c\u4e66\u7b49\u53c2\u6570\u8868\u6240\u6807\u793a\u7684\u5de5\u4f5c\u7535\u538b\u662f\u5728\u7ed9\u5b9a\u7684\u6b63\u5411\u7535\u6d41\u4e0b\u5f97\u5230\u7684\uff0c\u4e00\u822c\u5728IF<\/sub>=20mA\u65f6\u6d4b\u5f97\u3002<\/p>\n

3\u3001LED\u7535\u538b\u4e0e\u76f8\u5173\u7535\u6027\u53c2\u6570\u7684\u5173\u7cfb<\/p>\n

1\uff09VF<\/sub>-IF<\/sub>\u66f2\u7ebf\uff08\u4f0f\u5b89\u7279\u6027\u66f2\u7ebf\uff09\uff1a\u5728\u6b63\u5411\u7535\u538b\u5c0f\u4e8e\u67d0\u4e00\u503c\u65f6\uff0c\u7535\u6d41\u6781\u5c0f\uff0cLED\u4e0d\u53d1\u5149\u3002\u5f53\u7535\u538b\u8d85\u8fc7\u67d0\u4e00\u503c\u540e\uff0c\u6b63\u5411\u7535\u6d41\u968f\u7740\u7535\u538b\u8fc5\u901f\u589e\u52a0\u800c\u53d1\u5149\u3002<\/p>\n

2\uff09\u6b63\u5411\u7535\u538b\u4e0e\u6e29\u5ea6\u95f4\u7684\u5173\u7cfb\uff1a\u5728\u5916\u754c\u6e29\u5ea6\u5347\u9ad8\u65f6\uff0c\u5185\u963b\u53d8\u5c0f\uff0cVF<\/sub>\u5c06\u4f1a\u4e0b\u964d\uff1b<\/p>\n

3\uff09\u70ed\u963b\u7684\u6982\u5ff5\uff1a<\/p>\n

a.\u70ed\u963bRth<\/sub>\u7684\u5b9a\u4e49\uff1a\u5728\u70ed\u5e73\u8861\u6761\u4ef6\u4e0b\uff0c\u5bfc\u70ed\u4ecb\u8d28\u5728\u4e24\u4e2a\u89c4\u5b9a\u70b9\u5904\u7684\u6e29\u5ea6\u5dee\uff0c\u53ca\u70ed\u6e90\u3001\u5468\u56f4\u73af\u5883\u4e4b\u95f4\u7684\u6e29\u5dee\uff08T1-T2\uff09\u4e0e\u4ea7\u751f\u8fd9\u4e24\u70b9\u6e29\u5ea6\u5dee\u7684\u8017\u6563\u529f\u7387\uff08P\uff09\u4e4b\u6bd4\uff0c\u5355\u4f4d\u662fo<\/sup>C\/W\u6216K\/W\uff1b<\/p>\n

b.LED\u7684\u70ed\u963b\uff1b<\/p>\n

c.LED\u7684\u70ed\u963b\u6a21\u578b<\/p>\n

d.LED\u5668\u4ef6\u70ed\u963b\u7684\u6d4b\u91cf\uff1b<\/p>\n

4\u3001\u53cd\u5411\u7535\u538b\u548c\u7535\u6d41\u7684\u5355\u4f4d\u548c\u5927\u5c0f<\/p>\n

1\uff09\u53cd\u5411\u7535\u538bVR<\/sub>\u5355\u4f4d\u4e3aV\uff0c\u6b63\u5e38VR<\/sub>\u8bbe\u5b9a\u503c\uff1a5V\uff08\u4e5f\u6709\u7684\u7ba1\u5927\u4e8e100V\uff09\u3002\u5728\u53cd\u5411\u65bd\u52a0\u9ad8\u7535\u538b\u4f1a\u5bfc\u81f4\u7ec4\u4ef6\u53d7\u635f\uff0c\u56e0\u6b64\u64cd\u4f5c\u65f6\u987b\u7559\u610f\u53cd\u5411\u7535\u538b\u7684\u6781\u9650\u503c\uff1b<\/p>\n

2\uff09\u53cd\u5411\u7535\u6d41IR<\/sub>\u5355\u4f4d\u4e3auA\uff0c\u6b63\u5e38IR<\/sub>\u8bfb\u503c\u8303\u56f4\uff1a\u5728VR<\/sub>=5V\u6761\u4ef6\u4e0b\uff0c\u53cd\u5411\u7535\u6d41\u5c0f\u4e8e5uA\uff0c\u8981\u6c42\u4e25\u683c\u7684\u9ad8\u6863\u4ea7\u54c1\u5176\u53cd\u5411\u7535\u6d41\u503c\u89c4\u5b9a\u5c0f\u4e8e1uA\u3002<\/p>\n

5\u3001\u7535\u5b66\u53c2\u6570\u6d4b\u91cf<\/p>\n

 <\/p>\n

\u4e8c\u3001LED\u5149\u5b66\u7279\u6027\u53c2\u6570<\/p>\n

1\u3001\u53d1\u5149\u89d2\u5ea6\uff1a\u6307\u53d1\u5149\u5f3a\u5ea6\u503c\u4e3a\u8f74\u5411\u5f3a\u5ea6\u503c\u4e00\u534a\u7684\u65b9\u5411\u4e0e\u53d1\u5149\u8f74\u5411\uff08\u6cd5\u5411\uff09\u7684\u5939\u89d2\uff0c\u6210\u4e3a\u534a\u503c\u89d2\uff0c\u534a\u503c\u89d2\u76842\u500d\u79f0\u4e3a\u89c6\u89d2\uff08\u6216\u79f0\u4e3a\u534a\u529f\u7387\u89d2\uff09\u3002<\/p>\n

2\u3001\u53d1\u5149\u89d2\u5ea6\u6d4b\u91cf\uff1a\u8ba9\u5149\u7535\u63a2\u6d4b\u5668\u6cbf\u534a\u7403\u7a7a\u95f4\u7f13\u6162\u626b\u63cf\uff0c\u53d1\u5149\u5f3a\u5ea6\u4e0b\u964d\u4e00\u534a\u65f6\u5373\u53ef\u786e\u5b9a\u53d1\u5149\u89d2\u5ea6\uff1b<\/p>\n

3\u3001\u53d1\u5149\u5f3a\u5ea6IV<\/sub><\/p>\n

1\uff09\u53d1\u5149\u5f3a\u5ea6\u7684\u5b9a\u4e49\uff1a\u8868\u793a\u5149\u6e90\u5728\u4e00\u5b9a\u65b9\u5411\u8303\u56f4\u5185\u53d1\u51fa\u7684\u5149\u901a\u91cf\u7684\u7a7a\u95f4\u5206\u5e03\u7684\u7269\u7406\u91cf\u3002<\/p>\n

2\uff09\u6709\u5173\u5355\u4f4d\uff1a\u53d1\u5149\u5f3a\u5ea6\u5355\u4f4d\u4e3acd\uff0c\u5149\u901a\u91cf\u5355\u4f4d\u4e3alm\uff0c\u7167\u5ea6\u5355\u4f4d\u4e3alux\u3002<\/p>\n

a.cd-\u574e\u5fb7\u62c9\uff08candela\uff09\u30021cd\u662f\u6307\u70b9\u4e00\u652f\u6807\u51c6\u8721\u70db\uff0c\u5728\u4e00\u5c3a\u7684\u8ddd\u79bb\u6240\u7167\u5c04\u7684\u4eae\u5ea6\u503c\uff1b<\/p>\n

b.lm-\u6d41\u660e\uff08lummious\uff09\u30021lm\u5b9a\u4e49\u4e3a\u4e00\u56fd\u9645\u6807\u51c6\u70db\u5149\u7684\u5149\u6e90\u5728\u5355\u4f4d\u7acb\u4f53\u5f27\u89d2\u5185\u6240\u901a\u8fc7\u7684\u5149\u901a\u91cf\uff1b<\/p>\n

c.lux-\u7167\u5ea6\uff08illuminance\uff09\u3002\u7167\u5ea6\u662f\u6307\u5355\u4f4d\u9762\u79ef\u6240\u7167\u5c04\u7684cd\u503c\uff0c\u5373\u88ab\u7167\u7269\u6240\u627f\u53d7\u7684\u80fd\u91cf\u503c\u3002<\/p>\n

3\uff09\u4eba\u773c\u89c6\u89c9\u51fd\u6570\uff1a\u76f8\u7b49\u7684\u8f90\u5c04\u901a\u91cf\uff0c\u7531\u4e8e\u6ce2\u957f\u4e0d\u540c\uff0c\u5f15\u8d77\u4eba\u773c\u7684\u611f\u89c9\u4e5f\u4e0d\u540c\u3002\u8bbe\u4efb\u4e00\u6ce2\u957f\u7684\u5149\u548c\u6ce2\u957f\u4e3a555nm\u7684\u5149\uff0c\u4ea7\u751f\u76f8\u540c\u4eae\u6697\u89c6\u89c9\u6240\u9700\u7684\u8f90\u5c04\u901a\u91cf\u5206\u522b\u4e3aA\u548cB\uff0c\u5219\u5176\u6bd4\u503cA\/B\u79f0\u4e3a\u89c6\u89c9\u51fd\u6570\u3002<\/p>\n

4\uff09\u8f89\u5ea6\uff1a\u6307\u53d1\u5149\u7269\u5355\u4f4d\u9762\u79ef\u4e0a\u6240\u53d1\u51fa\u7684\u80fd\u91cf\u503c\uff08\u5149\u529f\u7387\u5bc6\u5ea6\uff09\uff0c\u5355\u4f4d\u4e3amW\/cm2<\/sup>\u3002<\/p>\n

4\u3001\u6ce2\u957f\uff08WL\uff09\uff1a\u7535\u78c1\u8f90\u5c04\u7684\u7535\u573a\uff08\u6216\u78c1\u573a\uff09\u5728\u7a7a\u95f4\u5cf0-\u5cf0\u503c\u95f4\u7684\u957f\u5ea6\u3002\u5cf0\u503c\u6ce2\u957f\u03bbP<\/sub>\uff1a\u5149\u8c31\u7279\u6027\u66f2\u7ebf\u5cf0\u503c\u5bf9\u5e94\u7684\u6ce2\u957f\uff08\u6b64\u6ce2\u957f\u9644\u4ef6\u5355\u4f4d\u6ce2\u957f\u7684\u8f90\u5c04\u80fd\u6700\u5927\uff09\uff0c\u5cf0\u503c\u6ce2\u957f\u7531\u6750\u6599\u7981\u5e26\u5bbd\u5ea6\u51b3\u5b9a\u3002<\/p>\n

1\uff09\u4eea\u5668\u76f4\u8bfb\u6ce2\u957f\u03bbP<\/sub>\uff1a\u53d1\u5149\u4f53\u6216\u7269\u4f53\uff08\u7ecf\u7531\u53cd\u5c04\u6216\u7a7f\u900f\uff09\u5728\u5206\u5149\u4eea\u4e0a\u6240\u6d4b\u5f97\u7684\u80fd\u91cf\u5206\u5e03\uff0c\u5176\u5cf0\u503c\u4f4d\u7f6e\u8bf4\u5bf9\u5e94\u7684\u6ce2\u957f\uff0c\u79f0\u4e3a\u03bbP<\/sub>\uff08peak\uff09<\/p>\n

2\uff09\u5cf0\u503c\u6ce2\u957f\u03bbP<\/sub>\u7684\u6d4b\u91cf\uff1b<\/p>\n

3\uff09\u4eba\u773c\u6ce2\u957f\u8bfb\u503c\u03bbD<\/sub>\uff0c\u5728\u4eba\u773c\u53ef\u89c1\u5149\u533a\uff08380-780nm\uff09\uff0c\u51b3\u5b9a\u53d1\u5149\u4f53\u6216\u7269\u4f53\u7684\u5149\u7ebf\u4e3b\u8981\u5728\u4ec0\u4e48\u6ce2\u957f\uff0c\u8be5\u6ce2\u957f\u79f0\u4e3a\u4eba\u773c\u6ce2\u957f\u8bfb\u503c\u03bbD<\/sub>\uff08Dominat\uff09\u3002<\/p>\n

 <\/p>\n

\u4e09\u3001\u8272\u5ea6\u5b66\u548cLED\u76f8\u5173\u8272\u53c2\u6570<\/p>\n

1\u3001CIE\u6807\u51c6\u8272\u5ea6\u5b66\u7cfb\u7edf\u7b80\u4ecb\uff1a\u4ee5\u8272\u5149\u4e09\u539f\u8272RGB\u4e3a\u51c6\uff0c\u4ee5\u5149\u6e90\u3001\u7269\u4f53\u53cd\u5c04\u548c\u914d\u8272\u51fd\u6570\u8ba1\u7b97\u51faX\uff0cY\uff0cZ\u523a\u6fc0\u503c\uff0c\u4efb\u4f55\u8272\u5f69\u90fd\u53ef\u4ee5\u7531RGB\u6df7\u8272\u800c\u6210\uff0c\u518d\u7ecf\u7531\u4eea\u5668\u6d4b\u51fa\u5149\u8c31\u8f90\u5c04\u80fd\u91cf\u548c\u53cd\u5c04\u7387\u503c\uff0c\u5373\u53ef\u8ba1\u7b97\u51faX\uff0cY\uff0cZ\u4e09\u523a\u6fc0\u503c\u3002<\/p>\n

1\uff09\u989c\u8272\u5339\u914d\u5b9e\u9a8c\uff1a\u628a\u4e24\u4e2a\u989c\u8272\u8c03\u6574\u5230\u89c6\u89c9\u76f8\u540c\u7684\u65b9\u6cd5\u53eb\u989c\u8272\u5339\u914d\uff1b<\/p>\n

2\uff09CIE-RGB\u5149\u8c31\u4e09\u523a\u6fc0\u503c\uff1a\u56fd\u9645\u7167\u660e\u59d4\u5458\u4f1aCIE\u89c4\u5b9a\u7ea2\u7eff\u84dd\u4e09\u539f\u8272\u7684\u6ce2\u957f\u5206\u522b\u4e3a700.0\u3001546.1\u548c435.8nm\u30021931\u5e74CIE\u7ed9\u51fa\u4e86\u7528\u7b49\u80fd\u6807\u51c6\u4e09\u539f\u8272\u6765\u5339\u914d\u4efb\u610f\u989c\u8272\u7684\u5149\u8c31\u4e09\u523a\u6fc0\u503c\u66f2\u7ebf\uff0c\u8fd9\u6837\u7684\u4e00\u4e2a\u7cfb\u7edf\u88ab\u79f0\u4e3aCIE-RGB\u7cfb\u7edf\uff1b<\/p>\n

3\uff091931CIE-xyz\u7cfb\u7edf\uff1b<\/p>\n

4\uff09\u8272\u5750\u6807\u53ca\u4e3b\u6ce2\u957f\u03bbD<\/sub>\u7684\u8ba1\u7b97\u3002<\/p>\n

2\u3001\u663e\u8272\u6307\u6570CRI\uff1a\u4ee5D65\uff08\u767d\u5149\u53c2\u6570\uff09\u6807\u51c6\u673a\u6d4b\u8bd5\uff0c\u5e76\u4ee5\u592a\u9633\u5149\u4e3a\u51c6\u9891\u8c31\u8bfb\u53d6\u9891\u8c31\u6ce2\u5f62\uff0cCRI\u5177\u4f53\u6570\u636e\u662f\u4ee5\u6240\u5360\u592a\u9633\u5149\u6ce2\u7684\u9891\u8c31\u6ce2\u5f62\u9762\u79ef\u4e4b\u6bd4\u4f8b\u5f97\u51fa\u7684\u3002\u6ce8\u610fLED\u7684\u9891\u8c31\u6ce2\u5f62\u4e00\u5b9a\u8981\u5728\u592a\u9633\u5149\u6ce2\u5f62\u4e4b\u5185\u3002<\/p>\n

3\u3001\u8272\u6e29\uff1a\u5f53\u67d0\u8f90\u5c04\u4f53\u4e0e\u7edd\u5bf9\u9ed1\u4f53\u5728\u53ef\u89c1\u5149\u533a\u57df\u5177\u6709\u76f8\u540c\u5f62\u72b6\u7684\u5149\u8c31\u529f\u7387\u5206\u5e03\u65f6\u7684\u6e29\u5ea6\uff0c\u79f0\u4e3a\u8be5\u8f90\u5c04\u4f53\u7684\u8272\u6e29\u3002\u6240\u8c13\u9ed1\u4f53\uff0c\u662f\u6307\u80fd\u591f\u5b8c\u5168\u5438\u6536\u7531\u4efb\u4f55\u65b9\u5411\u5165\u5c04\u7684\u4efb\u4f55\u6ce2\u957f\u7684\u8f90\u5c04\u7684\u70ed\u8f90\u5c04\u4f53\u3002<\/p>\n

4\u3001\u56fd\u9645\u6807\u51c6\u8272\u5ea6\u56fe\u3002<\/p>\n

5\u3001\u4ec0\u4e48\u662fCIE 1931\uff1a<\/p>\n

\u8272\u5f69\u662f\u4e00\u4e2a\u4e09\u7ef4\u51fd\u6570\uff0c\u6240\u4ee5\u5e94\u8be5\u7531\u4e09\u7ef4\u7a7a\u95f4\u8868\u793a\u3002\u4f46\u56fd\u9645\u7167\u660e\u59d4\u5458\u4f1aCIE1931\u5e74\u89c4\u5b9a\u4e86\u4e09\u539f\u8272\u5149\u7ea2\u7eff\u84dd\u7684\u6ce2\u957f\u5206\u522b\u4e3a700.0\u3001546.1\u548c435.8nm\u3002\u81ea\u7136\u754c\u4e2d\u5404\u79cd\u8272\u5149\u90fd\u80fd\u7531\u8fd9\u4e09\u79cd\u539f\u8272\u5149\u6309\u4e00\u5b9a\u6bd4\u4f8b\u6df7\u5408\u800c\u6210\u30021\u4e2a\u7ea2\u57fa\u8272\u5149\u5355\u4f4d\uff08R\uff09=1\u5149\u74e6\uff0c1\u4e2a\u7eff\u57fa\u8272\u5149\u5355\u4f4d\uff08G\uff09=4.5907\u5149\u74e6\uff0c1\u4e2a\u84dd\u57fa\u8272\u5149\u5355\u4f4d\uff08R\uff09=1\u5149\u74e6\uff0c\u5176\u4e2d1\u5149\u74e6=680lm\u3002\u6240\u4ee5\u6807\u51c6\u767d\u5149\u53ef\u4ee5\u7528\u6bcf\u4e2a\u57fa\u8272\u5355\u4f4d\u4e3a1\u7684\u7269\u7406\u4e09\u57fa\u8272\u914d\u51fa\uff1aE\u767d=1\uff08R\uff09+1\uff08G\uff09+1\uff08B\uff09\uff0c\u5728\u4ee5\u4e0a\u5b9a\u4e49\u7684\u57fa\u7840\u4e0a\uff0c\u4eba\u4eec\u5b9a\u4e49\u4e86\u8fd9\u6837\u7684\u4e00\u7ec4\u516c\u5f0f\uff1ar=R\/(R+G+B), g=G\/(R+G+B), b=B\/(R+G+B)\u3002\u56e0\u4e3ar+g+b=1\uff0c\u6240\u4ee5\u53ea\u7528\u7ed9\u51far\u548cg\u7684\u503c\uff0c\u5c31\u80fd\u552f\u4e00\u5730\u786e\u5b9a\u4e00\u79cd\u989c\u8272\uff0c\u8fd9\u6837\u5c31\u53ef\u5c06\u5149\u8c31\u4e2d\u7684\u6240\u6709\u989c\u8272\u8868\u793a\u5728\u4e00\u4e2a\u4e8c\u7ef4\u7684\u5e73\u9762\u5185\uff0c\u7531\u6b64\u4fbf\u5efa\u7acb\u4e86CIE1931-RGB\u8868\u8272\u7cfb\u7edf\u3002<\/p>\n

6\u3001CIE 1931 XY\u8868\u8272\u65b9\u6cd5\u3002<\/p>\n

 <\/p>\n

\u56db\u3001\u7528\u5149\u8272\u7535\u53c2\u6570\u7efc\u5408\u6d4b\u8bd5\u4eea\u6d4b\u8bd5LED<\/p>\n

1\u3001\u5149\u8272\u7535\u53c2\u6570\u7efc\u5408\u6d4b\u8bd5\u4eea\u8bf4\u660e\uff1b<\/p>\n

2\u3001\u5149\u8272\u7535\u53c2\u6570\u7efc\u5408\u6d4b\u8bd5\u4eea\u7684\u4e3b\u8981\u539f\u7406<\/p>\n

1\uff09\u79ef\u5206\u7403\uff1b<\/p>\n

2\uff09\u89d2\u5ea6\u5149\u5f3a\u5206\u5e03\u6d4b\u8bd5\u7cfb\u7edf\uff1b<\/p>\n

3\u3001\u5149\u8272\u7535\u53c2\u6570\u7efc\u5408\u6d4b\u8bd5\u4eea\u7684\u8f6f\u4ef6\u3002<\/p>\n

 <\/p>\n

\u4e94\u3001LED\u4e3b\u8981\u53c2\u6570\u7684\u6d4b\u91cf<\/p>\n

1\u3001LED\u5149\u5ea6\u5b66\u6d4b\u91cf<\/p>\n

1\uff09\u5149\u8c31\u6d4b\u91cf\uff1b<\/p>\n

2\uff09\u53d1\u5149\u5f3a\u5ea6\u6d4b\u91cf\uff1b<\/p>\n

3\uff09LED\u76f8\u5bf9\u5149\u8c31\u80fd\u91cf\u5206\u5e03P\uff08\u03bb\uff09\uff1b<\/p>\n

4\uff09LED\u7684\u5cf0\u503c\u03bbP<\/sub>\u548c\u5149\u8c31\u534a\u6ce2\u5bbd\u0394\u03bb\uff1b<\/p>\n

5\uff09LED\u5149\u5f3a\u89d2\u5ea6\u5206\u5e03\u6d4b\u8bd5\u3002<\/p>\n

2\u3001LED\u8272\u5ea6\u5b66\u6d4b\u91cf<\/p>\n

3\u3001LED\u7535\u5e38\u6570\u6d4b\u91cf<\/p>\n

1\uff09LED\u4f0f\u5b89\u7279\u6027\uff08I-V\uff09\u6d4b\u8bd5\uff1b<\/p>\n

2\uff09LED\u77ac\u6001\u5149\u8870\u6d4b\u8bd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001LED\u7684\u7535\u5b66\u6307\u6807 1\u3001LED\u7684\u6b63\u5411\u7535\u6d41IF 1\uff09\u6b63\u5411\u7535\u6d41\u4e0e\u7535\u538b\u95f4\u7684\u5173\u7cfb\uff1a\u5f53\u6b63\u5411\u7535\u538b\u5c0f\u4e8e3V\u65f6\uff0cLED\u6b63\u5411\u7535 […]<\/p>\n","protected":false},"author":1,"featured_media":3402,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[595,640,638,639],"_links":{"self":[{"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/posts\/3119"}],"collection":[{"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/comments?post=3119"}],"version-history":[{"count":0,"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/posts\/3119\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/media\/3402"}],"wp:attachment":[{"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/media?parent=3119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/categories?post=3119"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.g4e.cn\/wordpress\/wp-json\/wp\/v2\/tags?post=3119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}