ieee各种节点图形，仅供参考。电力系统的分析和计算中，需要不同网络结构和参数。在应 用这些参数之前，收集和整理工作会花费大量的时间和精力。-ieee various node graph, for reference only. Power system analysis and calculation, require different network structures and parameters. Before applying these parameters, the c

在电力市场改革的过程中,出现了许多新的问题：网络潮流的分布主要由电力-In the process of electric power market reform, the appearance of many new problems: mainly by the distribution of electric power network trend