在电力系统中，能够实现不同节点与节点之间以及区域与区域之间的相互送电路径的搜索。形成简单的网络拓扑，完成输电网架的构建。(In the power system, the search for the mutual transmission path between the different nodes and the nodes and between the region and the region can be realized. A simple network topology i