城市配电网的环式供电方式  

Loop service mode of urban power distribution system

作　　者：覃庆禄 

机构地区：[1]深圳招商供电有限公司,广东深圳518067

出　　处：《广东电力》2003年第3期21-22,41,共3页Guangdong Electric Power

摘　　要：以深圳蛇口区域电网为例,介绍了城市配电网环式供电网络的结构和运行方式,论述了城市配电网负荷的不停电转移的重要性和实现方法,并对并网和合环时的开关同期合闸问题和开环点两侧电源的相位对应问题进行了讨论。Taking the power grid of Shekou,Shenzhen for example,this paper describes the configuration and running mode of urban looped power grid,expounds the importance and realization of interruptionfree load transfer in urban power distribution system,and discusses the synchronous closing during synchronization and loop closing as well as the supply phase match on both sides of the loop opening.

关 键 词：城市配电网 环式供电方式 负荷转移 母线 供电可靠性 

分 类 号：TM727.2[电气工程—电力系统及自动化]