An adaptive temperature control law for a solar furnace

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.

[1]  M. Berenguel,et al.  Copper sintering in a solar furnace through fuzzy control , 2006, 2006 IEEE Conference on Computer Aided Control System Design, 2006 IEEE International Conference on Control Applications, 2006 IEEE International Symposium on Intelligent Control.

[2]  Pedro Amaral,et al.  Weibull statistical analysis of flexure breaking performance for alumina ceramic disks sintered by solar radiation heating , 2000 .

[3]  Shigemune Taniwaki,et al.  Dynamic simulation of stick–slip motion of a flexible solar array , 2008 .

[4]  Weiping Li,et al.  Applied Nonlinear Control , 1991 .

[5]  Adolf Hermann Glattfelder,et al.  Control Systems with Input and Output Constraints , 2003 .

[6]  Luís Guerra Rosa,et al.  Kinetic aspects of reaction between tantalum and carbon material (active carbon or graphite) under solar radiation heating , 2006 .

[7]  Eduardo F. Camacho,et al.  Temperature control of a solar furnace , 1999 .

[8]  Darine Zambrano,et al.  Sliding mode predictive control of a solar air conditioning plant , 2009 .

[9]  João Miranda Lemos,et al.  Adaptive control of distributed collector solar fields , 2006, Int. J. Syst. Sci..

[10]  João M. Lemos,et al.  An adaptive temperature control law for a solar furnace , 2008, MED 2008.

[11]  Ali Feliachi,et al.  Temperature control of a solar furnace with disturbance accommodating controller , 2002, Proceedings of the Thirty-Fourth Southeastern Symposium on System Theory (Cat. No.02EX540).

[12]  Y. Çengel Heat Transfer: A Practical Approach , 1997 .