DocumentCode
1187893
Title
Development of New Relays With Significantly Improved Performance Against Badly Distorted Transient Waveforms
Author
Okamura, M. ; Andow, F. ; Mitani, I. ; Okita, Y. ; Masui, M.
Author_Institution
Tokyo Electric Power Co., Inc.
Issue
4
fYear
1980
fDate
7/1/1980 12:00:00 AM
Firstpage
1426
Lastpage
1436
Abstract
A series of new relays with excellent distortion-tolerating characteristics was successfully developed as a result of designs based on a thorough analysis of the transient waveform distortion phenomena present in actual EHV systems. The performance of the relays was assessed by unique test methods. The developed relay system now in actual use is described.
Keywords
Circuit faults; Power system harmonics; Power system protection; Power system relaying; Power system transients; Power transmission lines; Protective relaying; Relays; Solid state circuits; Transient analysis;
fLanguage
English
Journal_Title
Power Apparatus and Systems, IEEE Transactions on
Publisher
ieee
ISSN
0018-9510
Type
jour
DOI
10.1109/TPAS.1980.319565
Filename
4113948
Link To Document