• DocumentCode
    2468946
  • Title

    Dynamic tap-changer testing, reactors and reactance

  • Author

    Andersson, Goran ; Levi, Raka ; Osmanbasic, Edis

  • Author_Institution
    ABB Components, ABB AB, Västerås, Sweden
  • fYear
    213
  • fDate
    10-13 June 213
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    Dynamic resistance measurement (DRM) - a diagnostic technique that has recently been attracting a lot of attention due to its capability to detect On-load tap-changers (OLTC) problems - is discussed in this paper as applied to variable shunt reactors (VSR). Specific features in the current traces are explained. In addition, there is discussion of principles and DRM features as well as presentation of defect cases for reactance type of tap-changers tested using DRM methodology.
  • Keywords
    electric resistance measurement; on load tap changers; reactors (electric); DRM features; DRM methodology; OLTC; VSR; defect case presentation; diagnostic technique; dynamic resistance measurement; dynamic tap-changer testing; on-load tap-changers; tap-changer reactance type; variable shunt reactors;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Electricity Distribution (CIRED 2013), 22nd International Conference and Exhibition on
  • Conference_Location
    Stockholm
  • Electronic_ISBN
    978-1-84919-732-8
  • Type

    conf

  • DOI
    10.1049/cp.2013.0680
  • Filename
    6683283