• DocumentCode
    1520241
  • Title

    Theoretical Considerations of Magnetic Hysteresis and Transformer Inrush Current

  • Author

    Cardelli, E. ; Della Torre, E. ; Esposito, V. ; Faba, A.

  • Author_Institution
    Dept. of Ind. Eng., Univ. of Perugia, Perugia, Italy
  • Volume
    45
  • Issue
    11
  • fYear
    2009
  • Firstpage
    5247
  • Lastpage
    5250
  • Abstract
    This paper presents an application of a hysteresis model that is coupled to an equivalent network for the calculation of the inrush current due to an arbitrary excitation of a transformer after a fault. The approach proposed, although using several simplifying assumptions, seems promising in order to calculate the optimal time to close the circuit after a fault.
  • Keywords
    excited states; magnetic hysteresis; power transformers; arbitrary excitation; equivalent network; magnetic hysteresis; transformer inrush current; Circuit faults; Magnetic cores; Magnetic flux; Magnetic hysteresis; Power system protection; Power system relaying; Power system transients; Power transformers; Surge protection; Transformer cores; Inrush current; magnetic hysteresis;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2009.2031084
  • Filename
    5297553