• DocumentCode
    2122380
  • Title

    Numerical modelling of transformer inrush currents

  • Author

    Cardelli, E. ; Faba, A.

  • Author_Institution
    Dept. of Ind. Eng., Univ. of Perugia, Perugia, Italy
  • fYear
    2012
  • fDate
    9-12 Sept. 2012
  • Firstpage
    281
  • Lastpage
    286
  • Abstract
    This paper presents an application of a vector hysteresis model to the prediction of the inrush current due the arbitrary initial excitation of a transformer after a fault. The approach proposed seems promising in order to predict the transient overshoot in current and the optimal time to close the circuit after the fault.
  • Keywords
    fault diagnosis; magnetic cores; magnetic hysteresis; transformers; arbitrary initial excitation; numerical modelling; optimal time; transformer inrush current prediction; transient overshoot; vector hysteresis model; Circuit faults; Magnetic hysteresis; Surges; Transformer cores; Vectors; Windings; Magnetic hysteresis; Modeling; Transformer cores; Transient response;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Energy Conference and Exhibition (ENERGYCON), 2012 IEEE International
  • Conference_Location
    Florence
  • Print_ISBN
    978-1-4673-1453-4
  • Type

    conf

  • DOI
    10.1109/EnergyCon.2012.6347768
  • Filename
    6347768