An Accelerated Lifetime Test Method for DC or AC Supplied Electronic Control Gear for LED Modules of

来源 :第十届中国国际半导体照明论坛 | 被引量 : 0次 | 上传用户:dingwei1234
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  This paper will propose an accelerated lifetime test method for DC or AC supplied electronic control gear for LED modules of outdoor LED lighting products.This accelerated lifetime test method focuses on major failure modes of DC or AC supplied electronic control gear for LED modules of outdoor lighting products,selects suitable conditions,and thus is able to reduce total test duration.
其他文献
High efficiency white light-emitting diodes (LEDS) with superior spatial color homogeneity (SCH) have been investigated.In this paper,a new method of packaging of white pc-LEDs that employs a selfexpo
会议
This paper investigated thermal behavior of three kinds of FC packages connected with AuSn,SAC305,and electrical conductive adhesive using 1-D thermal resistance circuit method,and finite element meth
会议
0-10V dimming is popular in commercial buildings for energy management control.This paper introduces the 0-10V dimming system,circuit and operating principle.An integrated controller is presented whic
会议
A novel bias supply scheme for IC controller is proposed in this paper.With this scheme,no auxiliary winding or linear voltage regulator is needed,and bias supply efficiency is improved.A Buck convert
会议
Total internal reflection (TIR) effect leads to low light extraction efficiency (LEE) of the GaN LEDs on SiC and sapphire substrates.The LEE enhancements of the GaN based flip-chip light-emitting diod
会议
With the evolution of LED manufacture industry,LED efficacy increases around 10% annually in the past years and now it has already been ready to replace most of the conventional light sources includin
会议
Buck Power Factor Correction (PFC) converter has attracted a lot of research interests for its high efficiency at low input condition.The low output voltage also facilitates the design of the cascade
会议
A new MOCVD platform,the Prismo D-BlueTM,was designed and manufactured at Advanced Micro- Fabrication Equipment Inc.(AMEC) for high-volume manufacturing of high-brightness Light Emitting Diodes (LEDs)
会议
One indoor led luminaire product of shortlifetime or high rate of lumen depreciation waseasily screened out with the newly publishedproduct-level accelerated test method CSA020during its validation.Ho
during the growth of GaN based light emitting diodes (LED) on dry etched patterned sapphire substrates (DPSS) in a CRIUS? II-XL Close Coupled Showerhead? (CCS?) MOVPE reactor with a 19x4” wafer config
会议