• DocumentCode
    1181867
  • Title

    Closure on "Accurate modeling of core-type distribution transformers for electromagnetic transient studies"

  • Author

    Noda, Toshio ; Nakamoto, Hiroyuki ; Yokoyama, Shiyoshi

  • Author_Institution
    CRIEPI, Tokyo, Japan
  • Volume
    18
  • Issue
    2
  • fYear
    2003
  • fDate
    4/1/2003 12:00:00 AM
  • Firstpage
    640
  • Lastpage
    641
  • Abstract
    The author believed that the original authors should be commended for their interesting paper on transformer modeling (see ibid., vol.17, p.969-76, 2002). He stated how they had proposed an electromagnetic (EM) transients model with parameters determined by measurements. The model was intended to describe the transformer´s behavior at the high frequencies of lightning surges and of particular interest was the transferred voltage from primary to secondary. Therefore, he argued that the authors could properly neglect the effects due to core saturation and hysteresis without introducing large errors. The original authors´ response to this discussion is presented as closure.
  • Keywords
    distribution networks; power system transients; power transformers; transformer cores; transformer windings; core saturation; core-type distribution transformers modelling; electromagnetic transient studies; electromagnetic transients model; high frequency behaviour; hysteresis; lightning surges; paper discussion; transferred voltage; Capacitance; Circuit faults; Eddy currents; Electromagnetic measurements; Electromagnetic modeling; Electromagnetic transients; Frequency; Lightning; Skin effect; Transformer cores;
  • fLanguage
    English
  • Journal_Title
    Power Delivery, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-8977
  • Type

    jour

  • DOI
    10.1109/TPWRD.2003.810143
  • Filename
    1193892