摘要
根据深圳某用户10kV变电所的主接线形式和负荷特点,并结合运行经验和相关规范,对10 kV变电所的10 kV线路、10 kV母线、10/0.4 kV变压器与0.4 kV进线断路器、分段断路器的保护配置、整定方法以及备自投方式进行分析总结。
According to the main electrical connection form and load characteristics of a user’s 10 kV substation in Shenzhen,and in combination with operation experience and relevant specifications,the protection configuration,setting method and automatic backup-power switching mode of 10 kV lines,10 kV buses,10/0.4 kV transformers and 0.4 kV incoming circuit breakers and section breakers in a 10 kV substation are analyzed and summarized.
作者
闫石
YAN Shi(Shenzhen Airport(Group)Co.,Ltd.,Shenzhen 518128,Guangdong Province,China)
出处
《建筑电气》
2020年第8期18-22,共5页
Building Electricity
关键词
10KV变电所
继电保护
线路保护
母线保护
电量保护
非电量保护
整定计算
备自投
10kV substation
protective relaying
line protection
bus protection
electrical quantity protection
non-electric quantity protection
setting calculation
automatic backup-power switching
