摘要
提出考虑配电馈线环网和节点零注入的基于支路电流的状态估计算法。该算法较传统的基于节点电压的状态估计算法有效 ,考虑节点零注入约束 。
Considering meshed network of distribution feed lines and node zero injection,we put forward a algorithm of status estimation based on branch currents.This algorithm is more effective than the traditional one,which is based on node voltages.As we take the constraint of node zero injection into account,we have improved the convergence of the algorithm and the accuracy.
出处
《电力系统及其自动化学报》
CSCD
2001年第6期13-19,共7页
Proceedings of the CSU-EPSA
关键词
配电网
状态估计
支路电流
供电可靠性
distribution system, status estimation, real time monitor