THE IMPACT OF MODELING SHORT-CIRCUIT BRANCHES IN STATE ESTIMATION

被引:35
作者
MONTICELLI, A
机构
[1] DSEE, FEE, Unicamp, 13081, Campinas
基金
巴西圣保罗研究基金会;
关键词
POWER SYSTEMS; STATE ESTIMATION; OBSERVABILITY ANALYSIS; BAD DATA PROCESSING; SHORT CIRCUIT EXACT MODELING;
D O I
10.1109/59.221219
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
The paper deals with the modeling of zero impedance branches (short circuits) in power system state estimation. It generalizes the concept of state variable in power system state estimation and proposes an extended version of the numerical observability method to cope with complex situations involving multiple short circuit branches, as they occur in some station arrangements. The impact of short circuit exact representation on bad data identification is also discussed.
引用
收藏
页码:364 / 370
页数:7
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