• DocumentCode
    601706
  • Title

    An interleaving and load sharing method for multiphase LLC converters

  • Author

    Hu, Zhiyuan ; Qiu, Yajie ; Liu, Yan-Fei ; Sen, P.C.

  • Author_Institution
    Department of Electrical and Computer Engineering, Queen´s University, Kingston, Canada
  • fYear
    2013
  • fDate
    17-21 March 2013
  • Firstpage
    1421
  • Lastpage
    1428
  • Abstract
    Interleaving frequency-controlled LLC resonant converters will encounter load-sharing problem due to the tolerance of the resonant components. In this paper, full-wave and half-wave switch-controlled capacitors (SCCs) are used in LLC stages to solve this problem. By using resonant capacitance as a control variable, the output current can be modulated even when all the LLC stages are synchronized at the same switching frequency. A design procedure is developed. A 600W prototype is built to verify the feasibility.
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Applied Power Electronics Conference and Exposition (APEC), 2013 Twenty-Eighth Annual IEEE
  • Conference_Location
    Long Beach, CA, USA
  • ISSN
    1048-2334
  • Print_ISBN
    978-1-4673-4354-1
  • Electronic_ISBN
    1048-2334
  • Type

    conf

  • DOI
    10.1109/APEC.2013.6520485
  • Filename
    6520485