• DocumentCode
    1548609
  • Title

    Resonance frequency tracking control for piezoelectric transformer DC-DC converter

  • Author

    Dallago, E. ; Danioni, A.

  • Author_Institution
    Dept. of Electr. Eng., Pavia Univ., Italy
  • Volume
    37
  • Issue
    22
  • fYear
    2001
  • fDate
    10/25/2001 12:00:00 AM
  • Firstpage
    1317
  • Lastpage
    1318
  • Abstract
    A control strategy for piezoelectric transformer DC-DC converters based on a phase and frequency detector circuit is presented. The control always tracks transformer resonance frequency, independently of differences between devices of the same type and temperature variation. Voltage regulation is achieved by adopting the pulse width modulation technique. A prototype confirmed the expected results
  • Keywords
    DC-DC power convertors; PWM power convertors; detector circuits; frequency control; resonance; transformers; voltage control; PWM technique; control strategy; phase/frequency detector circuit; piezoelectric transformer DC-DC converter; pulse width modulation technique; resonance frequency tracking control; transformer resonance frequency; voltage regulation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20010898
  • Filename
    964267