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| 热敏电阻在发光二极管热阻测量中的应用 | |
| 引用本文： | 宋国华, 缪建文, 李雅莉, 李炳华.热敏电阻在发光二极管热阻测量中的应用[J].电子器件,2007,30(4):1518-1520. |
| 作者姓名： | 宋国华 缪建文 李雅莉 李炳华 |
| 作者单位： | 1. 南通大学理学院,江苏,南通,226007 2. 南通大学化学化工学院,江苏,南通,226007 3. 南通育利光电子有限公司,江苏,南通,226400 |
| 基金项目： | 江苏省教育厅资助项目 , 江苏省自然科学基金 |
| 摘 要： | 文章介绍了用热敏电阻测量发光二极管热阻的实验装置和原理.把微小尺寸热敏电阻封装在发光二极管管芯支架上,用一次指数衰减函数拟合封装在发光二极管管芯支架上的热敏电阻R-T阻温曲线.通过测量微小尺寸热敏电阻电阻,计算发光二极管管芯温度以及发光二极管的热阻.该实验方法原理简单、明了,数据处理方便,结果可信. |
| 关 键 词： | 热敏电阻 LED 热阻 结温 |
| 文章编号： | 1005-9490（2007）04-1518-03 |
| 修稿时间： | 2006-09-26 |
Application of Thermistor in the Thermal Resistance measurement of LED |
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| SONG Guo-hu,MIAO Jian-wen,LI Ya-li,LI Bin-hua.Application of Thermistor in the Thermal Resistance measurement of LED[J].Journal of Electron Devices,2007,30(4):1518-1520. | |
| Authors: | SONG Guo-hu MIAO Jian-wen LI Ya-li LI Bin-hua |
| Institution: | 1. School of Science, Nantong Univeristy , Nantong Jiangsu 226007, China; 2. School of Chemistry and Chemical Engineering, Nantong University, Nantong Jiangsu 226007, China; 3. Nan Tong Yu Li Optoelectronics Co. , Ltd, Nantong Jiangsu 226400,China |
| Abstract: | The experimental device and principle of measuring thermal resistance of LED were introduced.Through packaging the micro-dimension thermistors on stents of LED and measuring the resistance of the thermistors,the junction temperature and thermal resistance of LED were calculated.Its prinple is simple and clear.The experimental results are reliable. |
| Keywords: | thermistor LED thermal resistance junction temperature |
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