摘要
介绍了电力系统电压稳定性的概念及其分类,对电压稳定性的静、动态分析方法进行了介绍和比较,最后综合运用连续潮流法、模态分析法、分岔理论以及时域仿真法对WSCC9节点系统进行了电压稳定性分析,结果表明综合方法能充分利用各种方法的优点,分析的结果是有效可靠的。
Firstly this paper introduces the concept of power system voltage stability and its classification. Secondly, both the static and dynamic voltage stability analysis methods are introduced and compared in detail. Finally, the continuation power flow, modal analysis, bifurcation theory and time-domain simulation are used together to analysis the WSCC 9-bus system voltage stability. The resuhs show that the integrated method can make thll use of the advantages of various methods,and results of the analysis are effective and reliable.
出处
《后勤工程学院学报》
2010年第2期75-81,共7页
Journal of Logistical Engineering University
关键词
电压稳定性
模态分析法
连续潮流法
时域仿真法
分岔理论
voltage stability
modal analysis method
continuation power flow
time-domain simulation
bifurcation theory