电机与控制应用2016,Vol.43Issue(5):52-58,7.
基于最大Lyapunov指数的无刷双馈电机混沌现象分析∗
Analysis of Chaos in Brushless Doubly-Fed Machine Base on the Maximal Lyapunov Exponent
摘要
Abstract
The chaos phenomenon in the brushless doubly-fed machine( BDFM) was firstly analyzed and verified by calculating the maximal Lyapunov exponent with the numerical simulation method from the point of view of chaos mechanism. The nonlinear differential equations of BDFM were derived based on its d-q axis model. The chaos model of BDFM was constructed according to the actual machine parameters with regarding the reciprocal of rotor time constant as control parameter. The range of parameters was analyzed when the chaotic phenomenon emerged in BDFM by computing the maximal Lyapunov exponent of the chaos model. In Matlab environment, the parametric condition can be demonstrated as BDFM turn into chaotic motion state.关键词
无刷双馈电机/混沌运动/数值仿真/最大Lyapunov指数/混沌吸引子Key words
brushless doubly-fed machine/chaos/the numerical simulation method/the maximal Lyapunov exponent/chaotic attractor分类
信息技术与安全科学引用本文复制引用
陈集思,杨俊华,林卓胜,吴捷..基于最大Lyapunov指数的无刷双馈电机混沌现象分析∗[J].电机与控制应用,2016,43(5):52-58,7.基金项目
国家自然科学基金资助项目(51307025,5177050,51407035) (51307025,5177050,51407035)
广东省高等学校科技创新项目(2013KJCX0059) (2013KJCX0059)
广东高校优秀青年创新人才培养计划项目(2012LYM_0052 ()
2013LYM_0019) ()