| LED汽车前照灯的散热机理与模拟 |
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| 引用本文： | 朱毅康,刘玉良.LED汽车前照灯的散热机理与模拟[J].浙江水产学院学报,2011(4):367-370. |
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| 作者姓名： | 朱毅康 刘玉良 |
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| 作者单位： | [1]浙江海洋学院萧山科技学院,浙江萧山311258 [2]浙江海洋学院机电工程学院,浙江舟山316000 |
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| 摘 要： | 利用热电制冷原理对LED汽车的前照灯进行系统散热模拟，研究LED的结温，半导体制冷器的工作状态，散热器热阻之间的关系。模拟结果表明，利用多级半导体制冷给汽车LED前照灯散热比较有实用价值。
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| 关 键 词： | 汽车LED前照灯 半导体制冷器 制冷系数 散热器热阻 |
Heat Dissipation Theory and Simulation of Automotive LED Headlamp |
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| Authors: | ZHU Yi-kang LIU Yu-liang |
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| Institution: | 1. Xiaoshan Sehool of Science and Technology of Zhejiang Ocean University, Xiaoshan 311258; 2. Electrical and Mechanical Engineering School of Zhejiang Ocean University, Zhoushan 316000, China) |
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| Abstract: | Based on the principle of thermoelectric refrigeration, simulates the heat dissipation of automotive LED headlamp and investigates the relationship among the LED junction temperature, refrigerator working state, and heat resistance of heat sink. The simulation results show that using the mutistage semi-conductor refrigerator to cool the automotive LED headlamp is significant. |
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| Keywords: | automotive LED headlamp semiconductor refrigerator refrigerating coefficient heat resistance of heat sink |
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