适用于汽车照明的LED驱动模块的研发  

R&D of LED Driver Module Suitable for Automotive Lighting

作　　者：许建荣[1] 杨劼[1] 顾立恒[1] 

机构地区：[1]泛亚汽车技术中心有限公司,上海201201

出　　处：《上海汽车》2011年第9期23-26,共4页Shanghai Auto

摘　　要：简述了发光二极管(LED)光源的特点。针对LED的伏安特性及对LED驱动的设计要求,提出3种LED驱动方式设计方案并作了相关分析。The characteristic of LED light source is expatiated. According to the voh-ampere characteristic of LED and LED driver design requirements, three kinds of LED drive methods are proposed and correlation analysis is made.

关 键 词：车灯 发光二极管 驱动模块 

分 类 号：U463.65[机械工程—车辆工程]