| 功率型LED车灯散热装置建模设计及热耦合分析 |
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| 引用本文： | 林卫国,刘依,李转生,杨明忠.功率型LED车灯散热装置建模设计及热耦合分析[J].机械与电子,2012(1):17-20. |
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| 作者姓名： | 林卫国 刘依 李转生 杨明忠 |
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| 作者单位： | 武汉理工大学机电工程学院,湖北武汉430070 |
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| 基金项目： | 武汉理工大学自主创新研究基金项目资助（2010-ZY-JD-034） |
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| 摘 要： | 设计了LED车灯的散热装置三维模型,并以此模型用ANSYS软件进行了LED车灯在无任何散热装置、风扇散热、翅片散热器和翅片散热器加风扇4种情况下的热耦合分析,结果表明,功率型LED车灯在翅片散热器加风扇的方式下,LED车灯的热耦合满足使用要求.由此可以有效进行功率型LED车灯的散热装置设计并做LED车灯热耦合分析,为低成本高质量设计和制造LED车灯提供一种思路.
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| 关 键 词： | 功率型LED 散热装置 热耦合分析 |
Model Design of Heat-dissipation Device and Analysis of the Thermal Coupling of the Power LED Lamp |
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| LIN Wei-guo,LIU Yi,LI Zhuan-sheng,YANG Ming-zhong.Model Design of Heat-dissipation Device and Analysis of the Thermal Coupling of the Power LED Lamp[J].Machinery & Electronics,2012(1):17-20. |
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| Authors: | LIN Wei-guo LIU Yi LI Zhuan-sheng YANG Ming-zhong |
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| Affiliation: | (School of Mechanical and Electrical Engineering,Wuhan University of Technology,Wuhan 430070,China) |
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| Abstract: | This paper designs the three dimension model of LED lamp heat-dissipation device,and analyses the thermal coupling of power LED lamp using ANSYS software in four conditions such as non-heat-dissipation device,cooling fan,fin radiator,device of fin radiator and cooling fan,the result indicates the thermal coupling of power LED lamp satisfies industry target in the device of fin radiator and cooling fan.The paper present the method can design sufficiently the power LED lamp heat-dissipation device,and can do analysis of the thermal coupling of power LED lamp,furthermore,can provide an idea to design and manufacture the power LED lamp in lower cost and high quality. |
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| Keywords: | power LED lamp heat-dissipation device analysis of the thermal coupling |
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