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
Link To Document :
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