摘要
状态估计的核心部分是状态估计算法,简要介绍了电力系统状态估计的基本概念和数学模型,阐述了近年来研究较多的几种电力系统状态估计算法,其中包括:最小二乘算法、快速分解算法、正交变换算法、量测变换状态估计算法以及分区协调算法等,并对各个算法的优缺点加以评述。最后对状态估计算法的发展趋势进行了展望。
Algorithms of the state estimation are regarded as the core part of the state estimation.Firstly,the basic concepts and mathematical models of the power system state estimation are descripted briefly.Then the corrent proposed algorithms for power system state estimation,including：least square algorithm,fast decoupled method,orthogonal transformation algorithm,state estimation algorithm based on measurement transformation, district coordinated algorithm,etc.are surveyed.the advantages and disadvantages of each method are reviewed as well.Finally,the main development trends of state estimation are pointed out.
出处
《东北电力大学学报》
2011年第1期52-56,共5页
Journal of Northeast Electric Power University
关键词
电力系统
状态估计
算法
趋势
Power system
State estimation
Algorithms
Trends
