DocumentCode
3550539
Title
Discrete predictive optimal ILC implemented on a non-minimum phase experimental test-bed
Author
Freeman, Chris ; Lewin, Paul ; Rogers, Eric
Author_Institution
Sch. of Electron. & Comput. Sci., Southampton Univ., UK
fYear
2005
fDate
8-10 June 2005
Firstpage
282
Abstract
Predictive optimal ILC has been implemented on a nonminimum phase experimental test facility. Predictive optimal ILC has first been derived for discrete-time systems, having previously only been formulated for the continuous case. Practical implementation issues have been considered and methods have been proposed to limit the necessary memory and calculation time required. The plant has been described and experimental results then presented for two cases of predictive horizon. The effect of variation of parameters used in the cost function has been described. The convergence rate observed in practice has been compared against a theoretical bound.
Keywords
adaptive control; discrete time systems; iterative methods; learning systems; optimal control; predictive control; convergence rate; cost function; discrete ILC; discrete-time systems; iterative learning control; nonminimum phase; optimal ILC; predictive ILC; predictive horizon; Computer science; Control systems; Convergence; Cost function; Delay; Prediction algorithms; System testing; Test facilities; Trajectory;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference, 2005. Proceedings of the 2005
ISSN
0743-1619
Print_ISBN
0-7803-9098-9
Electronic_ISBN
0743-1619
Type
conf
DOI
10.1109/ACC.2005.1469946
Filename
1469946
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