油中气泡对500kV断路器液压机构的影响及防范  

Influence of Bubble in Oil on Hydraulic Mechanism of 500kV Circuit Breaker and Its Countermeasures

作　　者：李航 LI Hang(Baise Bureau of EHV Power Transmission Company,China Southern Power Grid Co.,Ltd.,Baise 533000,China)

机构地区：[1]中国南方电网有限责任公司超高压输电公司百色局,广西百色533000

出　　处：《电工技术》2019年第5期92-93,共2页Electric Engineering

摘　　要：阐述油中气泡对500kV断路器液压机构的影响,通过分析一起断路器拒合事故,提出相应的防范对策。In this paper,the influence of bubbles in oil on the hydraulic mechanism of 500kV circuit breaker is analyzed. The corresponding countermeasures are put forward through the analysis of a closing fault of the circuit breaker.

关 键 词：油中气泡 550kV断路器 液压机构 

分 类 号：TM561[电气工程—电器]