DocumentCode
1263675
Title
Development and Interrupting Tests on 250KV 8KA HVDC Circuit Breaker
Author
Tokuyama, S. ; Arimatsu, K. ; Yoshioka, Y. ; Kato, Y. ; Hirata, K.
Author_Institution
Hitachi, Ltd. Hitachi City, Japan
Issue
9
fYear
1985
Firstpage
42
Lastpage
43
Abstract
This paper describes the circuit and component selections, development and equivalent circuit test results on an HVDC circuit breaker for an HVDC transmission line. A puffer type SF6 gas interrupter for AC circuit breakers is utilized for interrupting DC current with injection of high-frequency inverse current from a commutating capacitor precharged to HVDC line voltage. Also, the effectiveness of application of the HVDC breaker to an HVDC system with two parallel transmission lines is demonstrated through the EMTP simulation.
Keywords
Capacitors; Circuit breakers; Circuit simulation; Circuit testing; Distributed parameter circuits; EMTP; Equivalent circuits; HVDC transmission; Interrupters; Resistors; Switches; Switching circuits; Voltage;
fLanguage
English
Journal_Title
Power Engineering Review, IEEE
Publisher
ieee
ISSN
0272-1724
Type
jour
DOI
10.1109/MPER.1985.5526450
Filename
5526450
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