• DocumentCode
    3861080
  • Title

    Multifrequency averaging of DC/DC converters

  • Author

    V.A. Caliskan;O.C. Verghese;A.M. Stankovic

  • Author_Institution
    Lab. for Electromagn. & Electron. Syst., MIT, Cambridge, MA, USA
  • Volume
    14
  • Issue
    1
  • fYear
    1999
  • Firstpage
    124
  • Lastpage
    133
  • Abstract
    This paper presents some of the issues involved in applying frequency-selective averaging to modeling the dynamic behavior of pulsewidth-modulated (PWM) DC-DC converters. We use the boost converter as an example to show the details involved in deriving some novel extended averaged models, and we use simulations to highlight the accuracy of the models even when traditional small-ripple conditions are not satisfied.
  • Keywords
    "DC-DC power converters","Pulse width modulation converters","Frequency conversion","Pulse width modulation","Frequency estimation","Fourier series","Switching converters","State estimation","Switching frequency","Reduced order systems"
  • Journal_Title
    IEEE Transactions on Power Electronics
  • Publisher
    ieee
  • ISSN
    0885-8993
  • Type

    jour

  • DOI
    10.1109/63.737600
  • Filename
    737600