DocumentCode
1347775
Title
A current transformer model based on the Jiles-Atherton theory of ferromagnetic hysteresis
Author
Annakkage, U.D. ; McLaren, P.G. ; Dirks, E. ; Jayasinghe, R.P. ; Parker, A.D.
Author_Institution
Auckland Univ., New Zealand
Volume
15
Issue
1
fYear
2000
fDate
1/1/2000 12:00:00 AM
Firstpage
57
Lastpage
61
Abstract
The hysteresis loop of the core material in a test current transformer is simulated using the Jiles-Atherton theory. Comparisons are made between recorded and simulated waveforms and it is found necessary to replace the modified Langevin function used by Jiles and Atherton. Using an alternative function described in the paper, good agreement is achieved between test and simulated waveforms
Keywords
current transformers; ferromagnetism; magnetic hysteresis; magnetisation; transformer cores; Jiles-Atherton theory; core material hysteresis loop; current transformer model; ferromagnetic hysteresis; modified Langevin function; simulated waveforms; test waveforms; Circuit faults; Current transformers; Equations; HVDC transmission; Magnetic hysteresis; Magnetic materials; Magnetization; Shape; Soft magnetic materials; Testing;
fLanguage
English
Journal_Title
Power Delivery, IEEE Transactions on
Publisher
ieee
ISSN
0885-8977
Type
jour
DOI
10.1109/61.847229
Filename
847229
Link To Document