• DocumentCode
    3715497
  • Title

    Switching-frequency ripple current reduction of DC-link capacitor for a single-phase charger

  • Author

    Takahiro Kaneko;Keiji Wada;Akira Tokumasu

  • Author_Institution
    Tokyo Metropolitan University, 1-1 Minami Osawa, Hachioji, JAPAN
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    In this paper, reduction of a switching-frequency ripple current flowing to a DC-link capacitor in a single-phase charger which consists of PFC and DC/DC converters is presented. In order to reduce the switching-frequency ripple current of the capacitor without any additional circuit, switching pattern of both converter circuits are discussed using triangular and saw-tooth carrier waveforms. The reduction effect of the switching-frequency ripple current is confirmed by analysis and experimental results, used in PFC and DC/DC converter.
  • Keywords
    "Capacitors","Switches","Pulse width modulation","Choppers (circuits)","Power generation"
  • Publisher
    ieee
  • Conference_Titel
    Future Energy Electronics Conference (IFEEC), 2015 IEEE 2nd International
  • Print_ISBN
    978-1-4799-7655-3
  • Type

    conf

  • DOI
    10.1109/IFEEC.2015.7361466
  • Filename
    7361466