Online Monitoring Method for Opening and Closing Time of 10 kV Spring Energy Storage Circuit Breaker Based on Transient Electrical Signal Characteristic Point Marking and Self-Calibration

• Published in: Energies (Basel) Vol. 17; no. 24; p. 6436
• Main Authors: Weng, Liting, Xiao, Jiangtao, Zhang, Zhaochuang, Wang, Jingang, Wen, Yuchuan, Zhang, Fan, Zhang, Xingyu, Ma, Lingyi, Zhao, Pengcheng
• Format: Journal Article
• Language: English
• Published: Basel MDPI AG 01.12.2024
• Subjects: Calibration; circuit breaker; Electric circuit-breakers; Electric fault location; Energy management systems; Energy storage; Methods; online monitoring; opening and closing time; self-calibration; Sensors; China

Among all circuit breaker faults, mechanical failures account for a considerable proportion, and online monitoring of their mechanical characteristics is of great practical significance. The opening and closing time is a very important feature of the mechanical characteristics of the circuit breaker...