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B样条学习前馈控制器的设计研究
引用本文:刘莉莉,赵卉.B样条学习前馈控制器的设计研究[J].渤海大学学报(自然科学版),2007,28(1):59-62.
作者姓名:刘莉莉  赵卉
作者单位:苏州职业大学,江苏,苏州,215004
摘    要:B样条学习前馈控制(LFFC)是一种在被控系统不能精确建模时仍能保证跟踪性的控制方法。本文详细给出了B样条学习前馈补偿器的设计方法,并将其应用到直接驱动的永磁直线同步电动机(PMLSM)伺服系统中。仿真结果表明,使用该方法设计的控制器能有效地降低负载扰动、端部效应及各种参数变化等对系统性能的影响,提高了直线伺服系统的跟踪精度。

关 键 词:学习前馈控制  B样条网络  神经网络  永磁直线同步电机  端部效应
文章编号:23907236
修稿时间:01 10 2007 12:00AM

Design procedure for B-spline learning feed-forward controller
LIU Li-li,ZHAO Hui.Design procedure for B-spline learning feed-forward controller[J].Journal of Bohai University:Natural Science Edition,2007,28(1):59-62.
Authors:LIU Li-li  ZHAO Hui
Institution:Suzhou Vocational University, Suzhou 215004, China
Abstract:B-spline Learning Feed-Forward Control(LFFC)is a control strategy to obtain accurate tracking and is subject to reproducible disturbances.In this paper,a design procedure is formulated,according to which a B-spline LFFC can be designed in a structured way.As an example,the design procedure will be used to construct a B-spline LFFC for permanent magnet linear synchronous motor(PMLSM).Simulations show that the proposed control strategy can reduce effectively the influence of external disturbances,end effect,parameters variation and enhance the track performance of the PMLSM serve system.
Keywords:learning feed-forward control  B-spline network  neural network  permanentmagnetic linear synchronous motor  end-effect
本文献已被 CNKI 维普 万方数据 等数据库收录!
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