区域备自投在电网中的应用研究  

Research on the Application of Regional Backup in Power Grid

作　　者：张海静 王黎黎 王兴 邹抄军 ZHANG Haijing;WANG Lili;WANG Xing;ZOU Chaojun(State Grid Xinjiang Boltala Power Supply Company,Xinjiang Boler 833400,China;State Grid Xinjiang Electric Power Co.,Ltd.,Xinjiang Urumqi 830000,China)

机构地区：[1]国网新疆博尔塔拉供电公司,新疆博乐833400 [2]国网新疆电力有限公司,新疆乌鲁木齐830000

出　　处：《农村电气化》2024年第7期36-38,共3页Rural Electrification

摘　　要：结合区域备自投在电网中的实际应用,提出了区域备自投的动作逻辑及动作方案,针对接带有电源和备自投动作后造成设备过载情况制定了联切方案,同时对备自投动作后对零序保护整定计算的影响进行了分析,总结了实际联调试验,提高了电网运行的可靠性。Combined with the practical application of regional backup in power grid,the action logic and action plan of regional backup are proposed.The joint cutting plan is formulated for the equipment overload caused by power connection and backup operation.At the same time,the influence of backup operation on the zero sequence protection setting calculation is analyzed,and the actual joint adjustment test is summarized,which improves the reliability of power grid operation.

关 键 词：区域备自投 动作方案 联切 整定计算 零序保护 

分 类 号：TM762.1[电气工程—电力系统及自动化]