| LED灯的散热问题研究 |
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| 引用本文： | 付贤政,胡良兵.LED灯的散热问题研究[J].照明工程学报,2011,22(3):73-77. |
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| 作者姓名： | 付贤政 胡良兵 |
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| 作者单位： | 1. 安徽国防科技职业学院,六安,237011
2. 中国科学院等离子体物理研究所低温工程与技术研究室,合肥,230031 |
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| 基金项目： | 安徽省高等学校优秀青年人才基金项目(自然科学)2009年立项项目 |
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| 摘 要： | LED作为第四代照明光源,有光效高、寿命长、响应快和环保等特点,但是完全取代传统的光源还面临着许多技术难点,其中散热问题是限制LED灯具发展的一个重要因素。本文通过分析LED灯具热量传递过程,论述了目前LED灯散热研究的方法,对未来LED散热问题的研究发展作了展望。
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| 关 键 词： | LED 车用组合灯 散热 PCB |
Research on the Heat Dissipation Problem of LED Lamp |
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| Fu Xianzheng,Hu Liangbing.Research on the Heat Dissipation Problem of LED Lamp[J].China Illuminating Engineering Journal,2011,22(3):73-77. |
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| Authors: | Fu Xianzheng Hu Liangbing |
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| Affiliation: | Fu Xianzheng1 Hu Liangbing2(1.Anhui National Defence Vocational College,Liuan 237011,2.Cryogenic Engineering Division,Institute of Plasma Physics,Hefei 230031) |
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| Abstract: | As the fourth generation lighting source,LED has many merits such as high luminous efficacy,long life,fast response and environment protection etc,but there are still a number of technical difficulties,when it comes to replacing conventional light sources in many applications.The heat dissipation problem has become a key factor restricting the development of high power LED.By analyzing the heat transfer process of LED lamps,the methods of solving heat dissipation of LED lamp are discussed and the future dev... |
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| Keywords: | LED automotive grouplamp heat dissipation PCB |
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