Security region based probabilistic small signal stability analysis for power systems with wind power integration

被引:5
作者
Qin, Chao [1 ]
Yu, Yixin [1 ]
机构
[1] Key Laboratory of Smart Grid of Ministry of Education, Tianjin University, Tianjin
来源
Dianli Xitong Zidonghua/Automation of Electric Power Systems | 2014年 / 10期
关键词
Doubly-fed induction generator; Probabilistic small signal stability analysis; Small signal stability region;
D O I
10.7500/AEPS20130618001
中图分类号
学科分类号
摘要
The small signal stability region in the power injection space for power systems with doubly-fed induction generators (DFIGs) is calculated. Results show that the boundary of the small signal stability region can be approximated by several hyper-planes in the scope of engineering application. Then the method is applied in probabilistic small signal stability analysis for power systems with DFIGs, instead of the traditional eigenvalue analysis method. Compared with the traditional method, the method presented has satisfactory computational precision and can effectively reduce the computational burden.
引用
收藏
页码:43 / 48
页数:5
相关论文
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