广东电力Issue(7):49-54,6.DOI:10.3969/j.issn.1007-290X.2014.07.010
同步坐标下无刷双馈电机自抗扰控制
Active Disturbance Rej ection Control of Brushless Doubly-fed Machine under Synchronous Frame
摘要
Abstract
When using traditional non-linear PID controller for brushless doubly-fed machine,its speed and dynamic response of load torque is not good enough and active disturbance rejection control strategy may be improved.On the basis of the a-bove problems and according to voltage,linkage and torque equation,model reference adaptive system was used to observe components of rotor linkage in control winding.Four adaptive disturbance rejection controller was designed to respectively control winding linkage,rotate speed and stator current of the brushless doubly-fed machine.In addition,extended state ob-server was used to estimate state variables of the system and its generalized derivatives for realizing precise coupling of the machine.Under Matlab/Simulink environment,simulation system of the system was established for simulation analysis and the result showed active disturbance rejection strategy was able to rapidly trace given rotate speed and may be affected little by parameter changes of the system which was able to improve stability and robustness of the system.关键词
无刷双馈电机/自抗扰控制/扩张状态观测器/动态响应/鲁棒性Key words
brushless doubly-fed machine/active disturbance rejection control/extended state observer/dynamic response/robustness分类
信息技术与安全科学引用本文复制引用
黄健健,杨俊华,王秋晶,陈思哲,吴捷..同步坐标下无刷双馈电机自抗扰控制[J].广东电力,2014,(7):49-54,6.基金项目
国家自然科学基金资助项目(51307025,513770265,5177050) (51307025,513770265,5177050)
广东省高等学校科技创新项目(2013KJCX0059) (2013KJCX0059)
广东省自然科学基金资助项目(S2012040007895) (S2012040007895)
广东高校优秀青年创新人才培养计划项目资助(2012LYM-0052) (2012LYM-0052)