一种高压LED光引擎的质量评价  

Quality Evaluating for One Kind High-voltage LED Light Engine

作　　者：王深[1] 赵浩之[1] 蒋春旭[1] 

机构地区：[1]工业和信息化部电子第五研究所,广东广州510610

出　　处：《照明工程学报》2013年第5期64-69,共6页China Illuminating Engineering Journal

摘　　要：本文介绍了一种高压LED光引擎,该高压LED通过多颗LED芯片串并联为每个LED提供合适的正向电压,重点分析了此光引擎的结构和设计,并通过相关试验对其安全、性能及可靠性进行了评估,针对其存在的质量缺陷提出了适当的解决方案。In this paper, a kind of high-voltage LED light engine is introduced, which offers suitable forward voltage for each LED by several LEDs connecting in series and parallel. The construction and design of this light engine is analyzed, and the safety, performance, and reliability are also evaluated through relevant testing. Besides, some appropriate solutions to the quality defects are put forward.

关 键 词：LED光引擎 高压LED 安全 性能 可靠性 缺陷 

分 类 号：TN312.8[电子电信—物理电子学]