• DocumentCode
    586798
  • Title

    Designing a measurement system for Monitoring the performance of LED drivers during environmental accelerated life testing

  • Author

    Vuorela, Samu ; Tuominen, A.

  • Author_Institution
    Bus. & Innovation Dev. (BID) Technol, Univ. of Turku, Turku, Finland
  • fYear
    2012
  • fDate
    Oct. 30 2012-Nov. 2 2012
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    This paper elaborates a measurement system for monitoring and collecting life data of the performance of LED drivers during environmental accelerated life test. In this paper, we present the system design including hardware characteristics and software frame. In addition, we demonstrate the measurement system´s performance by designing, conducting and analyzing an environmental accelerated life test scheme involving thermal cycling.
  • Keywords
    driver circuits; life testing; light emitting diodes; measurement systems; LED drivers; environmental accelerated life test scheme; measurement system; software frame; thermal cycling; Current measurement; Life estimation; Light emitting diodes; Monitoring; Reliability; Temperature measurement; Temperature sensors; accelerated testing; interface buses; measurement system; ripple filtering;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power System Technology (POWERCON), 2012 IEEE International Conference on
  • Conference_Location
    Auckland
  • Print_ISBN
    978-1-4673-2868-5
  • Type

    conf

  • DOI
    10.1109/PowerCon.2012.6401367
  • Filename
    6401367