摘要
针对一起户外220 kV断路器合后即分缺陷进行分析,通过现场检查故障设备及其运行状态,判断故障原因并消除故障,为解决类似故障起到参考作用。
A partial defect of an outdoor 220 kV circuit breaker when it closed was analyzed.Through on-site inspection of the fault equipment and its operation status,the cause of the fault was analyzed and the fault was eliminated.It could be used as a reference to solve similar faults.
作者
房政
FANG Zheng(Management Institute of Meizhou Power Supply Bureau Substation,Guangdong Power Grid Co.,Ltd.,Meizhou 514021,China)
出处
《电工技术》
2019年第23期90-91,94,共3页
Electric Engineering
关键词
断路器
合后即分
复位弹簧
掣子
circuit breaker
instant defect after closing
reset spring
pawl
