摘要
介绍了针对ZN42-27.5型真空断路器所设计开发的在线监测系统,对监测系统的结构、功能、安全性、监测分析原理、试验结果等作了阐述。试验结果表明该监测系统可准确地反映真空断路器的多种异常和故障,为牵引供电系统高压电气设备的状态检修提供了可靠的技术保障。
This paper introduces the on-line monitoring system designed for the type of ZN42-27.5 vacuum circuit breakers, and the structure, function, security, principle of monitoring and analysis and test result of the system are elaborated in the paper. Test result shows that the system can accurately reflect a variety of exception and fault of the vacuum circuit breaker monitored, and offer reliable technological guarantee for condition based maintenance of high-voltage electrical equipments in traction power supply system.
出处
《电气化铁道》
2014年第1期1-5,共5页
Electric Railway
关键词
牵引变电所
真空断路器
在线监测系统
traction substation
vacuum circuit breaker
on-line monitoring system
