Two novel iterative learning control schemes for systems with randomly varying trial lengths

X Li, D Shen - Systems & Control Letters, 2017 - Elsevier
This paper proposes two novel improved iterative learning control (ILC) schemes for
systems with randomly varying trial lengths. Different from the existing works on ILC with …

An iterative learning control approach for linear systems with randomly varying trial lengths

X Li, JX Xu, D Huang - IEEE Transactions on Automatic Control, 2013 - ieeexplore.ieee.org
This technical note addresses an iterative learning control (ILC) design problem for discrete-
time linear systems where the trial lengths could be randomly varying in the iteration …

Iterative learning control with unknown control direction: A novel data-based approach

D Shen, Z Hou - IEEE transactions on neural networks, 2011 - ieeexplore.ieee.org
Iterative learning control (ILC) is considered for both deterministic and stochastic systems
with unknown control direction. To deal with the unknown control direction, a novel switching …

[HTML][HTML] Lifted system framework for learning control with different trial lengths

XF Li, JX Xu - International Journal of Automation and Computing, 2015 - Springer
This paper addresses an iterative learning control (ILC) design problem for discrete-time
linear systems with randomly varying trial lengths. Due to the variation of the trial lengths, a …

A generalized iterative learning controller against initial state error

KH Park, Z Bien - International Journal of Control, 2000 - Taylor & Francis
In this paper, the previous results that the performance of iterative learning control (ILC)
algorithm can be improved by adding a proportional term and/or an integral term of error in …

Sampled‐data iterative learning control for continuous‐time nonlinear systems with iteration‐varying lengths

L Wang, X Li, D Shen - … Journal of Robust and Nonlinear Control, 2018 - Wiley Online Library
In this work, sampled‐data iterative learning control (ILC) method is extended to a class of
continuous‐time nonlinear systems with iteration‐varying trial lengths. In order to propose a …

Iterative learning control for nonlinear dynamic systems with randomly varying trial lengths

X Li, JX Xu, D Huang - … Journal of Adaptive Control and Signal …, 2015 - Wiley Online Library
In this paper, we introduce an iterative learning control (ILC) scheme based on an iteratively
moving average operator for nonlinear dynamic systems with randomly varying trial lengths …

An iterative learning controller using current iteration tracking error information and initial state learning

Y Chen, JX Xu, TH Lee - … of 35th IEEE Conference on Decision …, 1996 - ieeexplore.ieee.org
In this paper, an initial state learning scheme is proposed to remove the common
assumption in the iterative learning control (ILC) that the initial states in each repetitive …

Iterative learning control with initial rectifying action for nonlinear continuous systems

XD Li, TWS Chow, JKL Ho, J Zhang - IET Control Theory & Applications, 2009 - IET
A new iterative learning control (ILC) method with initial rectifying action for nonlinear
continuous multivariable systems is presented. Unlike general ILC techniques, the proposed …

Deterministic convergence for learning control systems over iteration-dependent tracking intervals

D Meng, J Zhang - IEEE Transactions on Neural Networks and …, 2017 - ieeexplore.ieee.org
This brief addresses the iterative learning control (ILC) problems for discrete-time systems
subject to iteration-dependent tracking time intervals. A modified class of P-type ILC …