摘要
远方备自投功能已在电力系统中广泛应用,其可实现主备电源自动切换,提升供电的可靠性。针对10kV远方备自投2次误动作的案例,深入分析了备自投及保护动作情况,找出存在的问题并提出整改措施,以供相关人员参考。
Remote standby automatic switching function has been widely applied in power system, which can realize automatic switching of main and standby power supplies and improve the reliability of power supply.By the case of two misoperations of a 10kV remote standby automatic switching, the situation of standby automatic switching and protection action is deeply analyzed, based on which the existing problems are found out and the rectification measures are put forward to offer reference for relevant personnel.
作者
薛丽丽
XUE Lili(Yalong River Hydropower Development Co.,Ltd.,Chengdu 610000)
出处
《电力安全技术》
2022年第12期22-24,共3页
Electric Safety Technology
关键词
10KV线路
备自投
误动作
过流保护
10kV lines
backup automatic switching
misoperation
overcurrent protection
