• DocumentCode
    107202
  • Title

    Paralleled LED Strings: An Overview of Current-Balancing Techniques

  • Author

    Chung, Henry Shu-Hung ; Ruihong Zhang

  • Author_Institution
    Electron. Eng., City Univ. of Hong Kong, Kowloon Tong, China
  • Volume
    9
  • Issue
    2
  • fYear
    2015
  • fDate
    Jun-15
  • Firstpage
    17
  • Lastpage
    23
  • Abstract
    Advances in solid-state lighting technology have made light-emitting diodes (LEDs) become the next generation of light source. High-power LED lamps usually consist of many low-power LED units or modules connected in the form of multiple parallel-connected strings. This article provides an overview of the various current-balancing techniques for paralleled LED strings.
  • Keywords
    LED lamps; light sources; lighting; current-balancing techniques; high-power LED lamps; light source; light-emitting diodes; low-power LED units; paralleled LED strings; solid-state lighting technology; Capacitors; Inductors; Lamps; Light emitting diodes; Modeling; Regulators; Resistors; Solid state lighting;
  • fLanguage
    English
  • Journal_Title
    Industrial Electronics Magazine, IEEE
  • Publisher
    ieee
  • ISSN
    1932-4529
  • Type

    jour

  • DOI
    10.1109/MIE.2014.2354681
  • Filename
    7128825