引用本文:孟琦,侯忠生.基于周期信号的迭代学习控制在逆变器中的应用[J].控制理论与应用,2016,33(3):289~294.[点击复制]
MENG Qi,HOU Zhong-sheng.A novel periodic-signal-based iterative learning control method and its application to inverter system[J].Control Theory and Technology,2016,33(3):289~294.[点击复制]
基于周期信号的迭代学习控制在逆变器中的应用
A novel periodic-signal-based iterative learning control method and its application to inverter system
摘要点击 3148  全文点击 2520  投稿时间:2015-04-01  修订日期:2015-09-24
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DOI编号  10.7641/CTA.2016.50258
  2016,33(3):289-294
中文关键词  迭代学习控制  逆变器  周期信号  数据驱动控制
英文关键词  iterative learning control  inverter  periodic signal  data-driven control
基金项目  国家自然科学基金项目(61120106009, 61433002)资助.
作者单位E-mail
孟琦 北京交通大学电子信息工程学院先进控制系统研究所 mengqi@bjtu.edu.cn 
侯忠生* 北京交通大学电子信息工程学院先进控制系统研究所 zhshhou@bjtu.edu.cn 
中文摘要
      提出一种基于周期信号的迭代学习控制方法, 并将其应用于电力逆变器, 分析了跟踪误差沿迭代方向的收 敛条件, 给出了控制律的时域表达形式以及参数的确定方法. 由于该方法理论上可实现跟踪误差收敛到零, 因而使 逆变器输出电压跟踪精度大幅提高. 通过MATLAB/Simulink仿真, 该方法的有效性得到验证; 此外, 与传统PID控制 相比, 仿真结果显示出该方法具有较好的负载适应能力以及优越的跟踪性能.
英文摘要
      A method of periodic-signal-based iterative learning control with application to inverter system is presented; the convergence condition for tracking error along the iteration axis is analyzed. The control law in time-domain and the parameter tuning method are developed. Since the tracking error can converge to zero when using this method, the accuracy of the inverter output voltage will be theoretically improved greatly. The effectiveness of this method is validated via the simulation implemented on MATLAB platform. In comparison with the PID control, simulation results show that the proposed method provides higher performance on load adaptability and output voltage tracking.