| 大功率LED灯具散热分析 |
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| 引用本文： | 唐顺杰,郑相周,宋天斌,熊洁,朱婷婷.大功率LED灯具散热分析[J].中国照明电器,2010(2):17-20. |
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| 作者姓名： | 唐顺杰 郑相周 宋天斌 熊洁 朱婷婷 |
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| 作者单位： | 华中农业大学工程技术学院,武汉,430070 |
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| 摘 要： | 近年来随着大功率高亮度LED芯片的研制成功及其发光效率的不断提高,越来越多的大功率LED开始进入照明领域。随着LED芯片输出功率的不断提高,对大功率LED灯具散热技术也提出了更高的要求。本文以LED高端特种照明应用为导向,对大功率LED灯具进行了热仿真,使读者可对LED灯具的热场分布有直观明确地了解。通过模拟仿真分析,缩短了分析计算时间,提高了优化设计能力,使产品能够快速地进入市场。
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| 关 键 词： | 大功率LED 散热分析 结温 |
Heat Dissipation Analysis of High-power LED Lamps |
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| Tang Shunjie Zheng Xiangzhou Song Tianbin Xiong Jie Zhu Tingting.Heat Dissipation Analysis of High-power LED Lamps[J].China Light & Lighting,2010(2):17-20. |
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| Authors: | Tang Shunjie Zheng Xiangzhou Song Tianbin Xiong Jie Zhu Tingting |
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| Affiliation: | Tang Shunjie Zheng Xiangzhou Song Tianbin Xiong Jie Zhu Tingting(School of Engineering Technology,Huazhong Agricultural University,Wuhan 430070) |
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| Abstract: | In recent years,with the successful development of high-power and high-brightness LED chips and the continuous improvement of efficacy,more and more high-power LED lamps begin to enter lighting field.The constant improvement of output power of LED chips also sets higher requirements for heat dissipation technology.In this paper,oriented by the high-end and special application of LED lamps,thermal simulation is carried out,which gives a clear understanding of the thermal field distribution of LED lamps.Throu... |
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| Keywords: | high-power LED thermal analysis junction temperature |
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