• DocumentCode
    1295095
  • Title

    Robust Stability Analysis of the PWM Push-Pull DC–DC Converter

  • Author

    Hote, Yogesh V. ; Choudhury, D. Roy ; Gupta, J.R.P.

  • Author_Institution
    Dept. of Instrum. & Control, Netaji Subhas Inst. of Technol., New Delhi, India
  • Volume
    24
  • Issue
    10
  • fYear
    2009
  • Firstpage
    2353
  • Lastpage
    2356
  • Abstract
    In this letter, robust stability analysis of the closed-loop pulsewidth modulated push-pull DC-DC converter with a state feedback control is presented using simple frequency-domain conditions based on the Hermite-Biehler theorem. The proposed technique for checking robust stability is efficient, since there is no need to calculate all the uncertain values of the system and hence no need to formulate and test all four Kharitonov polynomials.
  • Keywords
    DC-DC power convertors; PWM power convertors; frequency-domain analysis; stability; state feedback; Hermite-Biehler theorem; Kharitonov polynomial; PWM push-pull DC-DC converter; closed-loop pulsewidth modulated converter; frequency-domain condition; robust stability analysis; state feedback control; Aerospace applications; Hermite–Biehler theorem; Kharitonov theorem; dc–dc converters; robust stability;
  • fLanguage
    English
  • Journal_Title
    Power Electronics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-8993
  • Type

    jour

  • DOI
    10.1109/TPEL.2009.2014132
  • Filename
    5200358