Self-healing in power systems: An approach using islanding and rate of frequency decline-based load shedding

被引:181
作者
You, H [1 ]
Vittal, V
Yang, Z
机构
[1] Iowa State Univ, Dept Elect & Comp Engn, Ames, IA 50010 USA
[2] GE Power & Energy Syst, Melbourne, FL 32935 USA
关键词
islanding; load shedding; self-healing; slow-coherency-based grouping;
D O I
10.1109/TPWRS.2002.807111
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
This paper provides a self-healing strategy to deal with catastrophic events when power system vulnerability analysis indicates that the system is approaching an extreme emergency state. In our approach, the system is adaptively divided into smaller islands with consideration of quick restoration. Then, a load shedding scheme based on the rate of frequency decline is applied. The proposed scheme is tested on a 179-bus, 20-generator sample system and shows very good performance.
引用
收藏
页码:174 / 181
页数:8
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