熊宁;何大春;程浩忠;李琥;

• 1:上海交通大学电子信息与电气工程学院
• 2:江苏省电力公司

摘要(Abstract)：

为准确定位电压稳定临界点,对极限诱导分岔发生的原因进行了分析,并提出了一种基于主导节点法的分岔类型检测方法。该方法首先利用主导节点法的高效性来追踪PV曲线上的第一个电压失稳点,并确定该点与其前一个运行点(也就是最后一个电压稳定点)之间发生PV节点到PQ节点转换的节点集;然后采用灵敏度法获得上述节点触发无功上限的顺序;最后根据所提的分岔判据对这些节点依次进行检测,快速、准确地追踪到了电压稳定临界点。通过对118节点系统进行仿真,验证了所提方法的有效性。

关键词(KeyWords)： 电力系统;静态电压稳定;连续潮流;极限诱导分岔;主导节点法

Abstract:

Keywords:

基金项目(Foundation): 国家重点基础研究发展计划项目(973项目)(2009CB-219703)~~

作者(Author): 熊宁;何大春;程浩忠;李琥;

Email:

DOI: 10.13335/j.1000-3673.pst.2010.09.005

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