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Status quo and prospect of algorithm of power system state estimation
Author(s): 
Pages: 78-82
Year: Issue:  10
Journal: RELAY

Keyword:  电力系统状态估计能量管理系统算法;
Abstract: 为了保证电力系统的安全性和经济性,状态估计是能量管理系统(EMS)中不可或缺的组成部分.状态估计算法是状态估计的核心部分.综述了电力系统状态估计的研究现状.简要介绍了电力系统状态估计的基本概念及功能,描述了状态估计的数学模型.介绍了几种目前常用的估计算法,即加权最小二乘法、快速分解法、基于量测变换的状态估计算法等,并对这些算法作了简明的对比,指出各个算法的优缺点.最后,对状态估计算法中值得研究的方面进行展望.
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