DocumentCode
770015
Title
An Analysis of Extraordinary Oscillation of Potential Transformers
Author
Shimpo, H. ; Suzuki, H. ; Haneyoshi, T. ; Tadokoro, M.
Author_Institution
Kanagawa Univ.
Volume
2
Issue
6
fYear
1987
fDate
6/1/1987 12:00:00 AM
Firstpage
533
Lastpage
534
Abstract
A simulation model of extraordinary oscillation in potential transformers (PT) was studied to determine conditions for its occurrence and countermeasures. The extraordinary oscillation is analyzed by solving the simultaneous equations derived from the circuit state equation by the harmonic balance method. Addition of a damping circuit on the PT side, or of a ground compensating capacitance on the system side, are suggested countermeasures, but the analysis results indicate that it is possible to introduce a rational setting method.
Keywords
Circuit faults; Circuit simulation; Circuit testing; Equations; Equivalent circuits; Harmonic analysis; Magnetics; Power system reliability; System testing; Voltage transformers;
fLanguage
English
Journal_Title
Magnetics in Japan, IEEE Translation Journal on
Publisher
ieee
ISSN
0882-4959
Type
jour
DOI
10.1109/TJMJ.1987.4549517
Filename
4549517
Link To Document