摘要
针对一起机车接地故障引起的枢纽变电所多开关跳闸,详细分析了各项跳闸逻辑成立的原因及存在问题,提出整改措施,同时对复杂枢纽供电方式的保护设置提出了建议。
With regard to the tripping of several switches in a substation of a hub caused by a locomotive earthing fault,the paper analyses in details the causes and existing problems of each tripping logic,puts forward rectification measures,and proposes suggestions on the protection setting of power supply mode for the complicated hub.
出处
《电气化铁道》
2023年第S01期79-82,共4页
Electric Railway
关键词
枢纽
供电方式
跳闸分析
整改措施
hub
power supply mode
analysis of tripping
rectification measure
