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
Cao Jun, Li Jianbo, Chen Cheng, Lao Yingran
Guangzhou Bureau, CSG EHV Power Transmission Company, Guangzhou 510405
Abstract: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.
曹军, 黎剑波, 陈成, 劳颖然. ±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[J]. 电气技术, 2017, 18(5): 129-131.
Cao Jun, Li Jianbo, Chen Cheng, Lao Yingran. 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. Electrical Engineering, 2017, 18(5): 129-131.