Robust point‐to‐point iterative learning control with trial‐varying initial conditions

H Tao, J Li, Y Chen, V Stojanovic… - IET Control Theory & …, 2020 - Wiley Online Library
Iterative learning control (ILC) is a high‐performance technique for repeated control tasks
with design postulates on a fixed reference profile and identical initial conditions. However …

Robust optimal design and convergence properties analysis of iterative learning control approaches

JX Xu, Y Tan - Automatica, 2002 - Elsevier
In this paper, we address four major issues in the field of iterative learning control (ILC)
theory and design. The first issue is concerned with ILC design in the presence of system …

Norm-optimal iterative learning control with intermediate point weighting: theory, algorithms, and experimental evaluation

DH Owens, CT Freeman… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This brief considers the iterative learning control (ILC) problem when tracking is only
required at a subset of isolated time points along the trial duration. It presents a norm …

Robust monotonic convergent iterative learning control

TD Son, G Pipeleers, J Swevers - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This technical note presents an approach to deal with model uncertainty in iterative learning
control (ILC). Model uncertainty generally degrades the performance of conventional …

Robust point‐to‐point iterative learning control for constrained systems: a minimum energy approach

C Zhou, H Tao, Y Chen, V Stojanovic… - International Journal of …, 2022 - Wiley Online Library
Iterative learning control (ILC) is a high performance control scenario that is widely applied
to systems that repeat a given task or operation defined over a finite duration, and has been …

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 …

Generalized iterative learning control using successive projection: Algorithm, convergence, and experimental verification

Y Chen, B Chu, CT Freeman - IEEE Transactions on Control …, 2019 - ieeexplore.ieee.org
Iterative learning control (ILC) is a high-performance control design method for systems
working in a repetitive manner. ILC has traditionally focused on tracking a reference defined …

Feedback-aided PD-type iterative learning control for time-varying systems with non-uniform trial lengths

S Guan, Z Zhuang, H Tao, Y Chen… - Transactions of the …, 2023 - journals.sagepub.com
In most implementations of iterative learning control (ILC) for trajectory tracking, it is usually
required that the trial lengths of different iterations are uniform. However, this requirement …

Convergence analysis of feedback-based iterative learning control with input saturation

G Sebastian, Y Tan, D Oetomo - Automatica, 2019 - Elsevier
The use of feedback-based iterative learning control (ILC) has been widely reported in the
literature to reduce large transient errors in the iteration-domain. Using both feedback and …

An optimal iterative learning control approach for linear systems with nonuniform trial lengths under input constraints

Z Zhuang, H Tao, Y Chen, V Stojanovic… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In practical applications of iterative learning control (ILC), the repetitive process may end up
early by accident during the performance improvement along the trial axis, which yields the …