• DocumentCode
    1506466
  • Title

    Interaction among multiple controls in tap change under load transformers

  • Author

    Yorino, N. ; Danyoshi, M. ; Kitagawa, M.

  • Author_Institution
    Dept. of Electr. Eng., Hiroshima Univ., Japan
  • Volume
    12
  • Issue
    1
  • fYear
    1997
  • fDate
    2/1/1997 12:00:00 AM
  • Firstpage
    430
  • Lastpage
    436
  • Abstract
    This paper investigates the dynamic behaviour of tap changing operations in tap change under load (TCUL) transformers. Interactions among multiple TCUL controls cause oscillatory behaviour in tap changing actions, which unnecessarily increases tap operations before they reach equilibrium. Sufficient conditions for stability are derived and features of the phenomena are examined through theoretical analysis as well as through numerical simulation
  • Keywords
    circuit oscillations; load (electric); numerical analysis; power system stability; power transformers; dynamic behaviour; numerical simulation; oscillatory behaviour; power systems; tap change under load transformers; tap changing operations; voltage stability conditions; Control design; Control systems; Distributed control; Numerical simulation; On load tap changers; Power engineering and energy; Stability; Sufficient conditions; Transformers; Voltage control;
  • fLanguage
    English
  • Journal_Title
    Power Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-8950
  • Type

    jour

  • DOI
    10.1109/59.575757
  • Filename
    575757