Opening characteristics of high current fast switch for DC circuit breaker

Opening characteristics of high current fast switch for DC circuit breaker

The stability of opening process of fast mechanical switch is the key factor affecting the breaking performance of DC circuit breaker. Based on the finite element method, the multi-field coupling calculation of electromagnetic, thermal and momentum is carried out for the opening process of high curr...

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Bibliographic Details
Main Authors:	LAN Jian, FENG Ying, WANG Chengyu
Format:	Article
Language:	zho
Published:	Editorial Department of Electric Power Engineering Technology 2023-05-01
Series:	电力工程技术
Subjects:	high current fast switch dc circuit breaker permanent magnet operating mechanism electromagnetic repulsion mechanism multi-field coupling finite element calculation
Online Access:	https://www.epet-info.com/dlgcjsen/article/abstract/220330419

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