LED路灯散热问题研究及设计  

Research and Design of Heat Emission on LED Roadway Lighting Luminaire

作　　者：高京泉 郭起宏[2] 贺孝田 

机构地区：[1]深圳高力特通用电气有限公司,深圳518026 [2]深圳市灯光环境管理中心,深圳518026

出　　处：《照明工程学报》2010年第5期81-85,共5页China Illuminating Engineering Journal

摘　　要：本文首先从大功率LED结温与寿命的关系中,分析了LED路灯散热问题的重要性,然后分别从光源的散热、灯具的直接散热和灯具的对流散热等三方面对LED路灯进行了创新性的散热设计,最后,通过实验检测了散热设计的有效性和先进性。In this paper,we analyse the importance of heat dispersion by the relationship between high-power LED junction temperature and its life.Then we make innovative heat emission design from heat emission of illuminant,direct heat emission and convection cooling of Lantern.At last,we detect the effectiveness and advantages of design through experiments teste.

关 键 词：LED路灯 散热 集成式LED 直接散热 对流散热 设计 

分 类 号：TM923.34[电气工程—电力电子与电力传动]