Effect of Back-Volume of Arc-Quenching Chamber on Arc Behavior

2008 ◽  
Vol E91-C (8) ◽  
pp. 1261-1267 ◽  
Author(s):  
R. DAI ◽  
D. CHEN ◽  
X. LI ◽  
C. NIU ◽  
W. TONG ◽  
...  
Keyword(s):  
Energies ◽  
2021 ◽  
Vol 14 (14) ◽  
pp. 4383
Author(s):  
Jun He ◽  
Ke Wang ◽  
Jiangang Li

Pyro-breaker, a fast-responding, highly reliable and explosive-driven circuit breaker, is utilized in several Quench Protection Systems (QPS). The commutation process and its parameters are the main technical considerations in the process of designing a new pyro-breaker. The commutation parameters, such as the commutation time and the current change rate, are not only determined by the electrical parameters of the commutation circuit but also the arc behavior during the operation. The arc behavior is greatly affected by the structure and the driving mechanism of the Commutation Section (CS) in the pyro-breaker. The arc model was developed decades ago and the black-box arc model is considered a valid method to study arc behavior. In this paper, the Schavemaker black-box arc model, an improved Mayr-type arc model, is applied to study the commutation process of a newly designed pyro-breaker. Unlike normal circuit breakers, the arc discussed in this paper is discharged in deionized water. A parameter selection method is proposed. The practicability of the method is verified by numerical calculation in Power Systems Computer Aided Design (PSCAD) and experimentally.


2021 ◽  
Vol 201 ◽  
pp. 107493
Author(s):  
Yongxiang Yu ◽  
Daojin Yao ◽  
Jie Shi ◽  
Wei Zhou

1985 ◽  
Vol PAS-104 (7) ◽  
pp. 1903-1909 ◽  
Author(s):  
T. Tanabe ◽  
K. Ibuki ◽  
S. Sakuma ◽  
T. Yonezawa
Keyword(s):  

Author(s):  
Duo Sheng Li ◽  
Dun Wen Zuo ◽  
Rong Fa Chen ◽  
Bing Kun Xiang ◽  
Li Gang Zhao

2013 ◽  
Vol 41 (9) ◽  
pp. 2551-2560 ◽  
Author(s):  
Ruiguang Ma ◽  
Mingzhe Rong ◽  
Fei Yang ◽  
Yi Wu ◽  
Hao Sun ◽  
...  

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