转向信号灯频闪故障诊断机理分析及对策  

Investigation on Direction Indicator Fast Flashing Default and Its Countermeasures

作　　者：李祥兵[1] 杨伟民 LI Xiangbing;YANG Weimin(Dongfeng Peugeot and Citroen Automobile Co.,Ltd.,Wuhan 430056,China)

机构地区：[1]神龙汽车有限公司,湖北武汉430056

出　　处：《汽车电器》2023年第11期79-82,86,共5页Auto Electric Parts

摘　　要：转向灯故障诊断完好是保证行车安全的重要前提。基于LED车灯故障诊断的原理,从环境温度、输入电流、运行工况、系统延时等多个角度分析某款车型转向灯快速异常闪烁的根本原因,并提出相关的应对策略,改善措施效果良好。同时,文中所涉及的相关思路和方案,对后续具有复杂功能的LED车灯的设计和验证有一定的指导意义。The integrity of the diagnosis of the direction indicator is the important prerequisite to ensure the driving security.By referring to the basic principles of LED lamps diagnosis,it analyzes the root cause of fast flashing default and its counter-measures from the perspectives of ambient temperatures,input current,working conditions,systems time delays etc.The methodology and proposals given by the paper is of great significance for the conception and validation for the future more complicated LED auto lamps.

关 键 词：转向灯 诊断 快闪 

分 类 号：U463.65[机械工程—车辆工程]