The algorithm makes progress on traditional minimal path. The path is searched from the sub feeder to terminal by DFS,and the main feeder components are calculated according to cases.

• 该算法在传统最小路算法上加以修正,采用深度优先搜索(DFS)从分支线首端至负荷点的最小路,主馈线元件根据接线形式计入计算,从而省略了非最小路元件的等值过程。