• DocumentCode
    1859806
  • Title

    Symbolic modeling of switched DC-DC converters

  • Author

    Kovar, Jan ; Kolka, Zdenik

  • Author_Institution
    Dept. of Radio Electron., Brno Univ. of Technol., Brno
  • fYear
    2008
  • fDate
    24-25 April 2008
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    The paper deals with symbolic analysis of switched DC-DC converters operating in the continuous conducting node (CCM). The method is based on the technique of generalized average model of PWM switch. A procedure for obtaining line-to-output and control-to-output transfer functions for all basic topologies in fully symbolic form using the SNAP programme is shown. An example of the analysis of a boost converter is presented.
  • Keywords
    DC-DC power convertors; switches; switching convertors; transfer functions; PWM switch; SNAP programme; boost converter; continuous conducting node; control-to-output transfer function; generalized average model; line-to-output transfer function; switched DC-DC converters; symbolic analysis; symbolic modeling; DC-DC power converters; Inductors; Pulse width modulation; Pulse width modulation converters; Steady-state; Switches; Switching circuits; Switching converters; Transfer functions; Voltage; CCM; DC-DC converter; PWM switch; symbolic analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Radioelektronika, 2008 18th International Conference
  • Conference_Location
    Prague
  • Print_ISBN
    978-1-4244-2087-2
  • Electronic_ISBN
    978-1-4244-2088-9
  • Type

    conf

  • DOI
    10.1109/RADIOELEK.2008.4542726
  • Filename
    4542726