Title :
An adaptive temperature control law for a solar furnace
Author :
Costa, B. Andrade da ; Lemos, J.M. ; Guillot, E. ; Olalde, G. ; Rosa, L.G. ; Fernandes, J.C.
Author_Institution :
INESC-ID/IST, Univ. Tec. de Lisboa, Lisbon
Abstract :
This paper describes the development of an adaptive control law based on exact feedback linearization and Lyapunov adaptation of the process dynamics applied to a solar furnace. The controller is tested on a 6kW solar furnace model that represents a plant installed at the Odeillo Processes Materials and Solar Energy Laboratory (Oriental Pyrenees in the South of France). The adaptive features allow to tackle the problems posed by knowledge uncertainty about furnace dynamics. It is concluded that the specifications related to material testing are met.
Keywords :
Lyapunov methods; adaptive control; feedback; furnaces; linearisation techniques; solar energy concentrators; solar heating; temperature control; Lyapunov adaptation; adaptive temperature control law; exact feedback linearization; solar furnace dynamics; Adaptive control; Automatic control; Feedback; Furnaces; Laboratories; Materials testing; Programmable control; Solar energy; Temperature control; Thermal stresses; Exact Linearization; Lyapunov Method; Nonlinear Control; Solar Furnace; Thermal Stress Tests;
Conference_Titel :
Control and Automation, 2008 16th Mediterranean Conference on
Conference_Location :
Ajaccio
Print_ISBN :
978-1-4244-2504-4
Electronic_ISBN :
978-1-4244-2505-1
DOI :
10.1109/MED.2008.4602113