Title
On the time optimal control for nonlinear saturated systems
Abstract
Time optimal output transition for input constrained systems is a frequent requirement in many actuation systems. In the case of known and/or linear systems, techniques exist to determine the corresponding control input either analytically and/or experimentally. In other cases however, is a sufficiently precise model is available. Against this background this paper proposes a learning algorithmic approach to solve the issue for unknown nonlinear saturated systems. The proposed approach searches the fastest transition by setting a time optimal but unfeasible trajectory and using learning techniques to recover the nearest feasible one in some sense. To achieve this goal, the proposed approach performs twice a learning process. On one side, it determines by iterative learning control for each suggested trajectory either the optimal input if the trajectory is feasible or an error information if this is not the case. On the other side, a model free learning model generator is used to determine the best feasible reference trajectory.
Year
DOI
Venue
2012
10.1109/CDC.2012.6426401
Decision and Control
Keywords
Field
DocType
iterative methods,learning systems,nonlinear control systems,time optimal control,trajectory control,actuation system,best feasible reference trajectory,error information,input constrained system,iterative learning control,learning algorithmic approach,learning process,learning technique,linear system,model free learning model generator,time optimal control,time optimal output transition,unfeasible trajectory,unknown nonlinear saturated system
Mathematical optimization,Nonlinear system,Optimal control,Trajectory optimization,Linear system,Active learning (machine learning),Control theory,Computer science,Iterative method,Iterative learning control,Trajectory
Conference
ISSN
ISBN
Citations 
0743-1546 E-ISBN : 978-1-4673-2064-1
978-1-4673-2064-1
1
PageRank 
References 
Authors
0.39
8
3
Name
Order
Citations
PageRank
Hannes Trogmann162.45
Luigi del Re213131.55
del Re, L.35213.29