From Adaptation to Iterative Learning: A New Discrete-Time Adaptive ILC
By using the analogy between the discrete time axis and the iterative learning axis, a new adaptive iterative learning control approach is established to cope with nonlinear discrete-time systems in the presence of time-varying parameters. Analogous to adaptive control, the new adaptive ILC can incorporate a Least-Squares algorithm, hence the learning gain can be tuned iteratively along the learning axis. The new control approach overcomes the limitations of traditional ILC in that the target trajectory and initial condition need not be identical when the control process repeats, in the sequel achieves an almost perfect tracking performance.
Ronghu Chi Jianxin Xu Zhongsheng Hou Shulin Sui
School of Automation and Electrical Engineering Qingdao University of Science and Technology Qingdao Department of Electrical and Computer Engineering National University of Singapore Singapore 119260 School of Electronics and Information Engineering Beijing Jiaotong University Beijing, 100044 ,P.R.C School of Automation and Electrical Engineering Qingdao University of Science and Technology Qingdao
国际会议
南宁
英文
2007-07-20(万方平台首次上网日期,不代表论文的发表时间)