直线电机驱动FTS的自适应零相位误差跟踪控制研究
详细信息 查看官网全文
摘要
针对永磁同步直线电机驱动的快速刀具伺服(FTS)系统在受到负载扰动、系统参数变化影响时,系统对输入信号的轨迹跟踪问题,介绍了一种基于零相位误差跟踪控制器(ZPETC)、零相位滤波器(ZPF)的自适应控制与干扰观测器(DOB)相结合的控制策略。ZPETC和ZPF构成的前馈控制器在保证零相位误差的同时,改善了系统增益性能,此基础上引入的自适应控制使系统在参数变化时,仍具有良好的跟踪性能。同时,DOB来提高系统鲁棒性。仿真结果表明,此控制方案对输入信号具有较好的跟踪性能的同时,能够很好地抑制系统的负载扰动。
引文
[1]吴丹,谢晓丹,王先逵.快速刀具伺服机构研究进展[J].中国机械工程2008,19(11),1379-1385.
[2]Mengnan Xu.Output characteristics modeling of fast tool servo based on neural network method[C].2014IEEE/ASME International Conference on Advanced Intelligent Mechatronics(AIM)Besancon,France,July8-11,2014.
[3]徐鸣飞,胡敏强,余海涛,等.基于复合模糊控制和ZPETC的无铁心直线电机控制器的仿真研究[J].微电机,2015,48(7):38-42.
[4]Ismail H,Ishak N,Tajjudin M,et al.Adaptive feedforward zero phase error tracking control with model reference for high precision X-Y table[C]//International Conference on Intelligent and Advanced Systems.IEEE,2012.
[5]孙宜标,闫峰,刘春芳等.基于零相位误差跟踪的直线伺服系统重复控制[J].制造技术与机床,2010(4):55-58.
[6]Yamada M,Funahashi Y,Fujiwara S I.Zero phase error tracking system with arbitrarily specified gain characteristics[J].Journal of Dynamic Systems Measurement&Control,1997,119(2):260-264.
[7]王丽梅,李鑫.直接驱动XY平台的零相位自适应鲁棒控制[J].沈阳工业大学学报,2014,36(2).
[2]Mengnan Xu.Output characteristics modeling of fast tool servo based on neural network method[C].2014IEEE/ASME International Conference on Advanced Intelligent Mechatronics(AIM)Besancon,France,July8-11,2014.
[3]徐鸣飞,胡敏强,余海涛,等.基于复合模糊控制和ZPETC的无铁心直线电机控制器的仿真研究[J].微电机,2015,48(7):38-42.
[4]Ismail H,Ishak N,Tajjudin M,et al.Adaptive feedforward zero phase error tracking control with model reference for high precision X-Y table[C]//International Conference on Intelligent and Advanced Systems.IEEE,2012.
[5]孙宜标,闫峰,刘春芳等.基于零相位误差跟踪的直线伺服系统重复控制[J].制造技术与机床,2010(4):55-58.
[6]Yamada M,Funahashi Y,Fujiwara S I.Zero phase error tracking system with arbitrarily specified gain characteristics[J].Journal of Dynamic Systems Measurement&Control,1997,119(2):260-264.
[7]王丽梅,李鑫.直接驱动XY平台的零相位自适应鲁棒控制[J].沈阳工业大学学报,2014,36(2).