STATE ESTIMATION USING AUGMENTED BLOCKED MATRICES

被引:31
作者
ALVARADO, FL
TINNEY, WF
机构
[1] The University of Wisconsin - Madison, Wisconsin
[2] Consultant - Portland, Oregon
基金
美国国家科学基金会;
关键词
D O I
10.1109/59.65921
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Blocked structures of the augmented matrix of power system state estimation are studied and it is shown that there are advantages in blocking according to a nodal formulation. The topological and computational properties of three blocking alternatives are studied and their numerical condition numbers compared. Recommendations are given for developing software for the proposed nodal blocking formulation. Keywords: Sparsity, State Estimation, Sparse Matrices, Matrix Conditioning. © 1990 IEEE
引用
收藏
页码:911 / 921
页数:11
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