• DocumentCode
    1347775
  • Title

    A current transformer model based on the Jiles-Atherton theory of ferromagnetic hysteresis

  • Author

    Annakkage, U.D. ; McLaren, P.G. ; Dirks, E. ; Jayasinghe, R.P. ; Parker, A.D.

  • Author_Institution
    Auckland Univ., New Zealand
  • Volume
    15
  • Issue
    1
  • fYear
    2000
  • fDate
    1/1/2000 12:00:00 AM
  • Firstpage
    57
  • Lastpage
    61
  • Abstract
    The hysteresis loop of the core material in a test current transformer is simulated using the Jiles-Atherton theory. Comparisons are made between recorded and simulated waveforms and it is found necessary to replace the modified Langevin function used by Jiles and Atherton. Using an alternative function described in the paper, good agreement is achieved between test and simulated waveforms
  • Keywords
    current transformers; ferromagnetism; magnetic hysteresis; magnetisation; transformer cores; Jiles-Atherton theory; core material hysteresis loop; current transformer model; ferromagnetic hysteresis; modified Langevin function; simulated waveforms; test waveforms; Circuit faults; Current transformers; Equations; HVDC transmission; Magnetic hysteresis; Magnetic materials; Magnetization; Shape; Soft magnetic materials; Testing;
  • fLanguage
    English
  • Journal_Title
    Power Delivery, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-8977
  • Type

    jour

  • DOI
    10.1109/61.847229
  • Filename
    847229