Influence of extended grading capacitor for suppressing secondary arc on the transient recovery voltage of multi‐break circuit breaker

Abstract The extended grading capacitor (EGC) is a cost‐effective technique to suppress secondary arc. However, whether the use of EGC would weaken the interrupting capability of circuit breakers (CB) or not is still undetermined. In this work, an equivalent circuit model for ultra‐high voltage tran...

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Bibliographic Details
Main Authors: Qiuqin Sun, Zhibin Xiao, Rong Jiang, Lipeng Zhong, She Chen
Format: Article
Language:English
Published: Wiley 2021-07-01
Series:IET Generation, Transmission & Distribution
Online Access:https://doi.org/10.1049/gtd2.12162