Title
Iterative feedforward control: a closed-loop identification problem and a solution
Abstract
Feedforward control can significantly improve the performance of a system through compensation of disturbances. By exploiting measured data from previous tasks and a suitable feedforward parametrization, iterative feedforward control simultaneously attains high performance and good extrapolability of tasks. This paper aims to show that earlier contributions in this area suffer from a closed-loop identification problem. A novel solution is presented based on closed-loop identification techniques, which shows that existing feedforward control algorithms can be significantly enhanced. A simulation example confirms the existence of a closed-loop identification problem in earlier approaches and shows that the proposed solution is superior compared to pre-existing results.
Year
DOI
Venue
2013
10.1109/CDC.2013.6760949
Decision and Control
Keywords
Field
DocType
closed loop systems,compensation,extrapolation,feedforward,identification,iterative methods,closed loop identification problem,disturbance compensation,extrapolability,feedforward control algorithms,feedforward parametrization,iterative feedforward control,performance improvement
Mathematical optimization,Parametrization,Computer science,Iterative method,Control theory,Extrapolation,Parameter identification problem,Feed forward
Conference
ISSN
ISBN
Citations 
0743-1546
978-1-4673-5714-2
1
PageRank 
References 
Authors
0.39
6
2
Name
Order
Citations
PageRank
Frank Boeren150.85
Oomen, T.29517.42