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
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