摘要
针对通过无线信道进行测控信号传输的远程迭代学习控制(ILC)系统,研究信号传输延时对控制系统性能的影响。分析了测控信号延时情况下ILC系统的收敛性问题,通过引入预控制向量,提出了ILC系统信道延时效应补偿的向量更新方法。数值仿真结果表明了所提方法的有效性。
In this paper, the R-ILC (Remote-Iterative Learning Control) system, which measurement signal and control signal are transmitted by wireless channel, are considered. The impact to the performance of R-ILC caused by transmission time-delay is explored. By introducing the preset control vector, a transmission time-delay effect compensation method is proposed. The simulation results show the effect of the proposed method
出处
《系统仿真技术》
2012年第3期233-237,共5页
System Simulation Technology
基金
国家自然科学基金资助项目(60872114)
关键词
无线迭代学习控制系统
信道传播延时
预控制向量
remote-iterative learning control
transmission time-delay
preset control vector