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| 一种高功率LED热阻的测试方法 |
| A novel measuring method of thermal resistance for high power LED |
| 修订日期:2004-09-03 |
| DOI: |
| 中文关键词: 高功率LED,热阻,结温 |
| 英文关键词:high power LED,thermal resistance,junction temperature, |
| 基金项目: |
| 马春雷 鲍超 |
| 浙江大学现代光学仪器国家重点实验室,浙江大学现代光学仪器国家重点实验室 浙江杭州310027,浙江杭州310027 |
| 摘要点击次数: 7233 |
| 全文下载次数: 14 |
| 中文摘要: |
| 叙述了利用动态电学测试方法测量高功率LED热阻和结温的原理、试验装置、测量步骤和影响测试结果的因素。研究结果表明,该方法具有测试结构简单、稳定性高等特点,可作为高功率LED热阻和结温的标准测试方法。 |
| 英文摘要: |
| The maesurement principle and procedure based on the electrical measurement method for thermal resistance and junction temperature of high power LED and the factors which influence measuring results are investigated.At the same time we design the setup of the test system for the measuring of thermal resistance.The experimental results show that the metod has the advantages of simple structure and good stability,and it can be performed to measure thermal resistance and junction temperature of high power LED as standard measurement method. |
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