LED技术在汽车灯具中的应用  

Applications of LED Technology in Auto Lighting

作　　者：傅剑华[1] 李文强[1] 周华[1] 于红秀[1] 

机构地区：[1]中国汽车技术研究中心,天津300162

出　　处：《照明工程学报》2010年第3期64-69,75,共7页China Illuminating Engineering Journal

摘　　要：作为汽车行驶必不可少的安全部件,汽车灯具在汽车主动安全方面的作用至关重要。80年代后期伴随高亮度发光二级管技术的出现,LED在汽车外部照明的应用成为可能。LED可靠性强、使用寿命长、色纯度高、响应速度快、体积小便于设计等优点,使其在车外照明方面得到越来越普遍的应用。进入二十一世纪,LED车灯已经成为汽车潮流的新宠,被广泛应用于转向灯、制动灯等信号灯具上,并应用于前照灯,实现了与AFS系统的结合。As one of the essential safety parts,auto lighting plays an important role in the vehicle active safety.In the late 1980s,the invention of high brightness LED makes it possible to use in the automotive exterior lighting.The advantages,such as good reliability,long lifetime,high color purity,fast response,small size and convenience for design,make it more and more popular in the automotive exterior lighting.Nowadays,LED has become a new favorite of automotive fashions.It＇s widely used in signal lamps,such as turn signal lamps and stop lamps.Besides,it has already been used in headlamps,combining with AFS.

关 键 词：LED 汽车外部照明 信号灯 前照灯 AFS 

分 类 号：U463.65[机械工程—车辆工程]