引言近几年,中小型城市的10kV电网主网架改造已基本完成,然而都普遍存在配电自动化程度较低,配电调度方式相对落后的现象。面对如此多的设备,若一旦发生事故,运行维护人员只能靠巡线和用户投诉发现故障点,这样造成的停电范围的扩大或停电时间 Introduction In recent years, the transformation of the main grid of 10kV power grid in small and medium-sized cities has basically been completed. However, there is a widespread phenomenon that the degree of distribution automation is relatively low and the distribution and dispatch mode is relatively backward. The face of so much equipment, in the event of an accident, operation and maintenance personnel can only rely on the inspection line and user complaints found that the point of failure, resulting in the expansion of the power outage or power outage time