摘要
提出一种暂态稳定性分析的自动事故选择方法。定义了六种反映事故严重程度的性能指标并给出了相应的算法。各性能指标的计算简单快速,可以作为事故选择的依据。文中还推荐采用事故的最大摇摆角排序表进行事故选择的方法。算例表明,两种方法分别适用于离线与在线计算的场合。
is this paper, an efficient procedure for automatic contingency selection in dynamic security as-sessment is presented. The proposed procedure is based on performance indices which can reflect the severedegree ofcontinsencies. With these performance indices computed and ranked, severe contingency set areformed.To verify the effectiveness of the proposed procedure,two numerical examples are illustrated,andthe results show the procedure has the potential for on line use.
出处
《电力系统自动化》
EI
CSCD
北大核心
1994年第1期25-30,共6页
Automation of Electric Power Systems
关键词
电力系统
安全性分析
暂态稳定
power system dynamic security assessment contingency selection performance index