京津唐电网继电保护装置异常停运分析  

Analysis of Accidental Outage of Protective Relays in Beijing Tianjin Tangshan Power Network

作　　者：王立新[1] 杨心平[1] 王宁[1] 牛四清[1] 

机构地区：[1]华北电力调度局

出　　处：《中国电力》1999年第2期54-56,59,共4页Electric Power

摘　　要：对１９９７年京津唐电网２２０ｋＶ系统继电保护装置异常停运的各种情况进行了统计，分析了造成保护装置故障的各种原因。针对京津唐电网现存问题，提出了缩短故障处理时间的具体措施。According to the statistical material of accidental outage of protective relays in 220 kV system of Beijing Tianjin Tangshan power network in 1997, the causes of protective relay failurts have been analyzed in this paper, To solve the problem of protective relay in Beijing Tianjin Tangshan power network, the practical measures are presented to minimize fault clearing time.

关 键 词：继电保护装置 电网 输电线路 电力系统 

分 类 号：TM774[电气工程—电力系统及自动化]