• DocumentCode
    3059856
  • Title

    Measurement and modeling of stray capacitances in high frequency transformers

  • Author

    Lu, H.Y. ; Zhu, J.G. ; Ramsden, V.S. ; Hui, S.Y.R.

  • Author_Institution
    Fac. of Eng., Univ. of Technol., Sydney, NSW, Australia
  • Volume
    2
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    763
  • Abstract
    This paper proposes an approach to incorporate stray capacitances into a dynamic circuit model of high frequency transformers. The measuring techniques for stray capacitances in high frequency transformers and inductors are presented. A 500 W transformer in a full bridge inverter operating at 25 kHz has been simulated with the new model and the theoretical results are confirmed by experiments
  • Keywords
    DC-AC power convertors; bridge circuits; capacitance; capacitance measurement; high-frequency transformers; invertors; power transformers; 25 kHz; 500 W; dynamic circuit model; full bridge inverter; high frequency transformers; measuring techniques; stray capacitances; Capacitance measurement; Circuits; Eddy currents; Frequency measurement; Inductors; Magnetic cores; Magnetic hysteresis; Power system modeling; Switching frequency; Transformer cores;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Electronics Specialists Conference, 1999. PESC 99. 30th Annual IEEE
  • Conference_Location
    Charleston, SC
  • ISSN
    0275-9306
  • Print_ISBN
    0-7803-5421-4
  • Type

    conf

  • DOI
    10.1109/PESC.1999.785596
  • Filename
    785596