±800kV侨乡换流站远方分合闸信号经选相合闸装置后对断路器保护重合闸的影响  

The Influece of Distant Switch Signal going through Phase-Selection Switching on Control on Circuit Breaker Protection Reclosing:A Case Study of ±800kV Qiaoxiang Converter Station

作　　者：曹军 黎剑波 陈成 劳颖然 

机构地区：[1]南方电网超高压输电公司广州局,广州510663

出　　处：《电气技术》2017年第5期129-131,135,共4页Electrical Engineering

摘　　要：本文结合运维工作中发现的保护装置异常,对侨乡换流站远方分合闸信号经选相合闸装置后对断路器保护重合闸的影响进行了详细地分析,发现经选相合闸装置后的闭锁重合闸回路存在设计性缺陷,研究提出了整改实施方案,保证了设备的安全稳定运行。Current study attempts to explore the influence of Distant Switch Signal （DSS） on Circuit Breaker Protection Reclosing in Qiaoxiang converter station. The authors describe the protection abnormality in converter station testing and analyze the design flaws. A batch of solutions are provided to handle such problem to ensure the normal operation of equipment.

关 键 词：操作箱 选相合闸装置 重合闸 分合闸回路 

分 类 号：TM721.1[电气工程—电力系统及自动化] TM762.2