Identifying position-dependent mechanical systems: A modal approach applied to a flexible wafer stage

R Voorhoeve, R de Rozario… - … on Control Systems …, 2020 - ieeexplore.ieee.org
Increasingly stringent performance requirements for motion control necessitate the use of
increasingly detailed models of the system behavior. Motion systems inherently move …

Learning for advanced motion control

T Oomen - 2020 IEEE 16th International Workshop on …, 2020 - ieeexplore.ieee.org
Iterative Learning Control (ILC) can achieve perfect tracking performance for mechatronic
systems. The aim of this paper is to present an ILC design tutorial for industrial mechatronic …

Position-dependent snap feedforward: A gaussian process framework

M van Haren, M Poot, J Portegies… - 2022 American Control …, 2022 - ieeexplore.ieee.org
Mechatronic systems have increasingly high performance requirements for motion control.
The low-frequency contribution of the flexible dynamics, ie, the compliance, should be …

Multi-axis motion control based on time-varying norm optimal cross-coupled iterative learning

W Xu, J Hou, J Li, C Yuan, A Simeone - IEEE Access, 2020 - ieeexplore.ieee.org
In the process of multi-axis contour tracking control, the traditional time-invariant method
could lead to a significant error in contour tracking due to the existence of two different …

Finite-time learning control using frequency response data with application to a nanopositioning stage

R de Rozario, A Fleming… - IEEE/ASME Transactions …, 2019 - ieeexplore.ieee.org
Learning control enables significant performance improvement for systems that perform
repeating tasks. Achieving high tracking performance by utilizing past error data typically …

Direct learning for parameter-varying feedforward control: A neural-network approach

J Kon, J Van De Wijdeven, D Bruijnen… - 2023 62nd IEEE …, 2023 - ieeexplore.ieee.org
The performance of a feedforward controller is primarily determined by the extent to which it
can capture the relevant dynamics of a system. The aim of this paper is to develop an input …

[PDF][PDF] Learning and repetitive control for complex systems: with application to large-format printers

L Blanken - 2019 - research.tue.nl
The productivity and product quality of many manufacturing systems hinge on the
performance of mechatronic positioning systems. For example in industrial large-format …

Accommodating trial-varying tasks in iterative learning control for LPV systems, applied to printer sheet positioning

R de Rozario, R Pelzer, S Koekcbakker… - 2018 Annual …, 2018 - ieeexplore.ieee.org
Many control applications are nonlinear and have to perform a range of different tasks.
Iterative Learning Control (ILC) enables high performance for a single task, but is highly …

Output-based adaptive iterative learning control of uncertain linear systems applied to a wafer stage

M Cao, Y Bo, H Gao - International Journal of Control, Automation and …, 2022 - Springer
Iterative learning control (ILC) is an efficient technique applicable to improving the tracking
performance of systems that have a repetitive nature. In this paper, point-to-point movements …

Control of a nonlinear flexure-jointed XY positioning stage using LTV-FIR command prefiltering for finite-time error cancellation

P Kuresangsai, MOT Cole - Mechanical Systems and Signal Processing, 2021 - Elsevier
This paper presents a new command input prefilter that achieves exact residual vibration
cancellation for a single degree-of-freedom oscillator with linear time-varying (LTV) …