摘要
通过一起500kV线路载波通道连接异常造成开关远跳保护拒动的安全隐患的分析,并根据电网通道设备的实际情况,综合比较了几种解决方案,给出了最佳方案。
An hidden danger of transferred tripping channel abnormality of 500kV Power Transmission Line is analyzed. Basing on the practical situation of power grid and the channel equipment, taking comprehensive comparision into account, several solutions are proposed.
出处
《广东输电与变电技术》
2010年第4期50-52,共3页
Guangdong Power Transmission Technology
关键词
通道异常
远跳拒动
光纤通道
载波通道
Channel abnormality Transferred tripping malfunction Optical fiber channel Carrier channel
