Title :
Experiment-based approach to reference trajectory tracking
Author :
Radac, Mircea-Bogdan ; Precup, Radu-Emil ; Petriu, Emil M. ; Preitl, Stefan ; Dragos, Claudia-Adina
Author_Institution :
Dept. of Autom. & Appl. Inf., Politeh. Univ. of Timisoara, Timisoara, Romania
Abstract :
This paper suggests an experiment-based approach to solve an optimal control problem that ensures reference trajectory tracking. The trajectory tracking problem is formulated in the framework of Iterative Learning Control and a new optimization algorithm is proposed. The optimization algorithm updates the reference input sequence on an entirely experiment-driven basis which accounts for operational constraints and employs an interior point barrier algorithm. A digitally simulated case study concerning a servo system is included in order to test the experiment-based approach and to highlight its advantages.
Keywords :
adaptive control; iterative methods; learning systems; optimal control; optimisation; experiment-based approach; interior point barrier algorithm; iterative learning control; operational constraints; optimal control problem; optimization algorithm; reference input sequence; reference trajectory tracking problem; servo system; Algorithm design and analysis; Approximation algorithms; Optimal control; Optimization; Trajectory; Tuning; Vectors;
Conference_Titel :
Control Applications (CCA), 2012 IEEE International Conference on
Conference_Location :
Dubrovnik
Print_ISBN :
978-1-4673-4503-3
Electronic_ISBN :
1085-1992
DOI :
10.1109/CCA.2012.6402388