This algorithm unifies loop network treatment and PU bus treatment with Thevenin sensitivity impendence matrix,which simplifies the analysis process and improves greatly the algorithm efficiency.

• 采用戴维南敏感阻抗矩阵分析法把环网处理和PU节点的处理统一起来,简化了分析过程,使得该算法的计算效率大大提高。