• DocumentCode
    3242109
  • Title

    Switched filter for the compensation of power processors

  • Author

    Maranesi, P. ; Pinola, L. ; Varoli, V.

  • Author_Institution
    Polytech. of Milan, Italy
  • fYear
    1989
  • fDate
    26-29 Jun 1989
  • Firstpage
    534
  • Abstract
    An analog-amplitude, discrete-time recursive filter is proposed for the frequency compensation of power processors. It was applied to a Cuk converter and allowed an almost ideal profile of Gloop to be reached. The filter copes with converters that chop up to 0.5 MHz and seems to be better than time-invariant compensation networks and digital-signal-processing-based filters. An exact small-signal analysis of the switching cell and the compensation filter is carried out, and experimental results on gain and phase frequency dependence are reported
  • Keywords
    compensation; passive filters; power convertors; Cuk converter; analog-amplitude; compensation; discrete-time recursive filter; frequency compensation; gain dependence; phase frequency dependence; power processors; small-signal analysis; switching cell; Bandwidth; Circuit stability; Filters; Frequency; Linearity; Matrix converters; Power electronics; Power system stability; State feedback; Transfer functions;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Electronics Specialists Conference, 1989. PESC '89 Record., 20th Annual IEEE
  • Conference_Location
    Milwaukee, WI
  • Type

    conf

  • DOI
    10.1109/PESC.1989.48531
  • Filename
    48531