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基于嵌套-伪预估器反馈的时滞控制系统输入时滞补偿

刘青松

刘青松. 基于嵌套-伪预估器反馈的时滞控制系统输入时滞补偿. 自动化学报, 2020, 45(x): 1−8 doi: 10.16383/j.aas.c190830
引用本文: 刘青松. 基于嵌套-伪预估器反馈的时滞控制系统输入时滞补偿. 自动化学报, 2020, 45(x): 1−8 doi: 10.16383/j.aas.c190830
Liu Qing-Song. Nested-pseudo predictor feedback based input delay compensation for time-delay control systems. Acta Automatica Sinica, 2020, 45(x): 1−8 doi: 10.16383/j.aas.c190830
Citation: Liu Qing-Song. Nested-pseudo predictor feedback based input delay compensation for time-delay control systems. Acta Automatica Sinica, 2020, 45(x): 1−8 doi: 10.16383/j.aas.c190830

基于嵌套-伪预估器反馈的时滞控制系统输入时滞补偿

doi: 10.16383/j.aas.c190830
基金项目: 国家自然科学基金(61903282, 61625305)资助
详细信息
    作者简介:

    刘青松:武汉科技大学信息科学与工程学院讲师/博士后. 2019年获哈尔滨工业大学控制科学与工程专业博士学位. 主要研究方向为时滞补偿,社会网络和多智能体系统.E-mail: qingsongliu@wust.edu.cn

Nested-Pseudo Predictor Feedback Based Input Delay Compensation for Time-Delay Control Systems

Funds: National Natural Science Foundation of China (61903282, 61625305)
  • 摘要: 本文研究同时具有输入和状态时滞的控制系统的输入时滞补偿问题. 通过建立嵌套-伪预估器反馈方法预测系统未来的状态, 使得任意大但有界的输入时滞得到完全补偿. 不同于传统的预估器反馈利用开环系统预测系统未来的状态, 嵌套-伪预估器反馈则是利用闭环系统嵌套地预测系统未来的状态. 依据积分时滞系统的稳定性, 给出了保证闭环系统渐近稳定的充要条件. 最后, 采用数值仿真验证所提出方法的有效性.
  • 图  1  系统(30)和(31)组成闭环系统的状态轨迹和控制信号

    Fig.  1  State trajectories and control signals for the closed-loop system consisting of (30) and (31)

    图  2  系统(30)和(32)组成闭环系统的状态轨迹和控制信号

    Fig.  2  State trajectories and control signals for the closed-loop system consisting of (30) and (32)

    图  3  系统(30)和(33)组成闭环系统的状态轨迹和控制信号

    Fig.  3  State trajectories and control signals for the closed-loop system consisting of (30) and (33)

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