• DocumentCode
    2275859
  • Title

    DM EMI noise prediction in constant on-time PFC

  • Author

    Wang, Zijian ; Wang, Shuo ; Wang, Chuanyun ; Lee, Fred C. ; Kong, Pengju

  • Author_Institution
    Bradley Dept. of Electr. l& Comput. Eng., Virginia Polytech. Inst. & State Univ., Blacksburg, VA, USA
  • fYear
    2009
  • fDate
    20-24 Sept. 2009
  • Firstpage
    3437
  • Lastpage
    3442
  • Abstract
    The EMI characteristics of the constant on-time PFC have not been carefully identified because its EMI performance is unclear. In this paper, a mathematical model based on the principle of the quasi-peak detection is proposed to predict the EMI noise of the constant on-time PFC. The developed prediction method is verified by experimental results. The predicted DM EMI noise can match the measured quasi-peak DM EMI noise very well. The proposed mathematical model would be very helpful to the investigation of the EMI characteristics of the constant on-time PFC and the design of the EMI filter.
  • Keywords
    electromagnetic interference; power factor correction; power filters; DM EMI noise prediction; EMI filter; constant on-time PFC; quasi-peak detection; EMI noise prediction; constant on-time PFC; mathematical model; quasi-peak detection;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Energy Conversion Congress and Exposition, 2009. ECCE 2009. IEEE
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-4244-2893-9
  • Electronic_ISBN
    978-1-4244-2893-9
  • Type

    conf

  • DOI
    10.1109/ECCE.2009.5316163
  • Filename
    5316163