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考虑执行器饱和的改进无模型自适应控制

程志强 朱纪洪 袁夏明

程志强, 朱纪洪, 袁夏明. 考虑执行器饱和的改进无模型自适应控制. 自动化学报, 2016, 42(8): 1158-1165. doi: 10.16383/j.aas.2016.c150583
引用本文: 程志强, 朱纪洪, 袁夏明. 考虑执行器饱和的改进无模型自适应控制. 自动化学报, 2016, 42(8): 1158-1165. doi: 10.16383/j.aas.2016.c150583
CHENG Zhi-Qiang, ZHU Ji-Hong, YUAN Xia-Ming. An Novel Improved Model Free Control Against Actuator Saturation. ACTA AUTOMATICA SINICA, 2016, 42(8): 1158-1165. doi: 10.16383/j.aas.2016.c150583
Citation: CHENG Zhi-Qiang, ZHU Ji-Hong, YUAN Xia-Ming. An Novel Improved Model Free Control Against Actuator Saturation. ACTA AUTOMATICA SINICA, 2016, 42(8): 1158-1165. doi: 10.16383/j.aas.2016.c150583

考虑执行器饱和的改进无模型自适应控制

doi: 10.16383/j.aas.2016.c150583
详细信息
    作者简介:

    程志强 清华大学计算机科学与技术系博士研究生. 主要研究方向为无模型自适应控制和飞行控制. E-mail: czq92@foxmail.com

    袁夏明 清华大学博士后. 2015 年在清华大学计算机科学与技术系获得博士学位. 主要研究方向为飞行控制, 非线性控制, 信息融合. E-mail: summersbright@126.com

    通讯作者:

    朱纪洪 清华大学计算机科学与技术系教授. 主要研究方向为飞行控制与导航, 鲁棒控制和非线性控制. E-mail: jhzhu@tsinghua.edu.cn

  • 中图分类号: 

An Novel Improved Model Free Control Against Actuator Saturation

More Information
    Author Bio:

    CHENG Zhi-Qiang Ph. D. candi- date in the Department of Computer Science and Technology, Tsinghua Uni- versity. His research interest covers model free adaptive control and °ight control

    YUAN Xia-Ming Postdoctoral at Tsinghua University. He received his Ph. D. degree in the Department of Computer Science and Technology, Tsinghua University in 2015. His research interest covers °ight control, nonlinear control, and information fusion

    Corresponding author: ZHU Ji-Hong Professor in the De- partment of Computer Science and Technology, Tsinghua University. His research interest covers °ight control and navigation, robust control, and nonlinear control. Cor- responding author of this paper
  • 摘要: 无模型自适应控制(Model free adaptive control,MFAC)是一种数据驱动的控制方法,具有计算简单、鲁棒性强、无需建模等优点.目前无模型自适应控制方法普遍未考虑可能出现的执行器饱和问题.本文针对这一问题,对执行器执行能力存在上限的情况设计了改进算法.该算法通过对控制输入准则函数引入约束条件,使用Hildreth方法进行数值求解,具有编程简单、计算量小的优点.在此基础上分析并证明了闭环稳定性.最后以蒸馏塔模型为控制对象,通过对比仿真实验验证了算法的有效性.
  • 图  1  蒸馏塔模型

    Fig.  1  Wood/Berry distillation column

    图  2  控制性能对比图

    Fig.  2  Control performance comparison charts

    图  3  改变初始参数后控制性能对比图

    Fig.  3  After changing the initial parameters,the control performance comparison charts

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出版历程
  • 收稿日期:  2015-09-14
  • 录用日期:  2016-02-15
  • 刊出日期:  2016-08-01

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