• DocumentCode
    3521728
  • Title

    Diagnostics of power transformers by using the transfer function method

  • Author

    Christian, J. ; Feser, K. ; Sundermann, U. ; Leibfried, T.

  • Author_Institution
    Stuttgart Univ., Germany
  • Volume
    1
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    37
  • Abstract
    This paper shows a way to realize onsite-diagnostics of power transformers in service by using the transfer function method. One main aspect is represented by the sensitivity of the method concerning mechanical displacements and interturn faults. Three types of comparison of transfer function results are shown and it is described, how results can be evaluated without fingerprints from former measurements
  • Keywords
    power transformer testing; interturn faults; mechanical displacements; power transformer diagnostics; sensitivity; transfer function method;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    High Voltage Engineering, 1999. Eleventh International Symposium on (Conf. Publ. No. 467)
  • Conference_Location
    London
  • ISSN
    0537-9989
  • Print_ISBN
    0-85296-719-5
  • Type

    conf

  • DOI
    10.1049/cp:19990502
  • Filename
    820245