Abstract
Iterative learning control (ILC) enables a perfect compensation for systems that perform the same task over and over again. The aim of this paper is to demonstrate practical applicability of two various state-of-the-art ILC algorithms to point-to-point positioning systems. A simple Frequency domain ILC approach is exploited focusing on systems with exactly repeating motion tasks. Furthermore, flexible ILC is employed to enable learning also for non-repeating tasks. Particular steps providing a seamless transfer from theory and algorithms to practical implementation in a real-time environment by means of industrial-grade SW and HW are given. They may serve as a practical example of a workflow suitable for a wide range of motion control applications. Potential benefits of the learning-type control in comparison with conventional feedback and feedforward control are discussed as well.
Original language | English |
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Title of host publication | Proceedings - 2019 24th IEEE International Conference on Emerging Technologies and Factory Automation, ETFA 2019 |
Place of Publication | Piscataway |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 851-856 |
Number of pages | 6 |
ISBN (Electronic) | 978-1-7281-0303-7 |
DOIs | |
Publication status | Published - 1 Sept 2019 |
Event | 24th IEEE International Conference on Emerging Technologies and Factory Automation, ETFA 2019 - Zaragoza, Spain Duration: 10 Sept 2019 → 13 Sept 2019 |
Conference
Conference | 24th IEEE International Conference on Emerging Technologies and Factory Automation, ETFA 2019 |
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Country/Territory | Spain |
City | Zaragoza |
Period | 10/09/19 → 13/09/19 |
Keywords
- advanced feedforward control
- basis-function ILC
- frequency-domain ILC
- iterative learning control
- motion control
- real-time systems