电力系统非线性奇异现象的研究STUDY ON NONLINEAR SINGULARITY PHENOMENON OF LOW FREQUENCY OSCILLATION IN POWER SYSTEM
马景兰,朱维新,张永丽,王伟
摘要(Abstract):
近年来电力系统中的非线性奇异现象引起了电力科技人员的很大兴趣 [1 ] [2 ] [3] 。本文在文献 [4]的基础上把发电机的模型扩展到四阶 ,利用中心流形理论 ,针对多个系统运行参数 ,分析了电力系统低频振荡中的非线性奇异现象 ,得到了与常规线性化分析不同的新结论
关键词(KeyWords): 低频振荡;Hopf分歧;中心流形;系统参数
基金项目(Foundation):
作者(Author): 马景兰,朱维新,张永丽,王伟
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