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
Link To Document