隧道照明工程中的LED调光系统失效分析  

Analysis of LED Dimming System Failure in Tunnel Lighting Engineering

作　　者：王志 李如平 曾平 李志强 WANG Zhi;LI Ruping;ZENG Ping;LI Zhiqiang(Cecep Jinghe Technology Co.,Ltd.,Jiangxi 330096,China)

机构地区：[1]中节能晶和科技有限公司,江西330096

出　　处：《集成电路应用》2021年第12期43-45,共3页Application of IC

摘　　要：阐述调光系统作为隧道照明系统中的重要组成部分,具有调节LED灯亮度,减少能耗以及保障行车安全的作用。针对日常施工过程中LED调光功能失效现象,研究其失效原因和影响因素,分析该现象是否具有普遍性,并给出解决方案以提高LED调光系统的可靠性。This paper expounds that the dimming system, as an important part of the tunnel lighting system, can adjust the brightness of LED lamps, reduce energy consumption and ensure driving safety. Aiming at the failure of LED dimming function in daily construction, it studies its failure causes and influencing factors, analyzes whether the phenomenon is universal, and gives solutions to improve the reliability of LED dimming system.

关 键 词：LED 隧道照明 调光 失效模式 

分 类 号：U453.7[建筑科学—桥梁与隧道工程]