Title :
Strategies for the Control of Heat Diffusion Systems Based on Fractional Calculus
Author :
Jesus, Isabel S. ; Barbosa, Ramiro S. ; Machado, J. A Tenreiro ; Cunha, Boaventura
Author_Institution :
Dep. of Electrotech. Eng., Inst. of Eng. of Porto, Porto
Abstract :
The concept of differentiation and integration to non-integer order has its origins in the nineteen century. However, only in the second-half of the twenty century appeared the first applications related to the area of control theory. In this paper we consider the study of a heat diffusion system based on the application of the fractional calculus concepts. In this perspective, several control methodologies are investigated and compared, such as the adoption of a Smith predictor structure for the better control of systems with time delays. Several simulations are presented assessing the performance of the proposed fractional-order algorithms.
Keywords :
calculus; thermal variables control; Smith predictor structure; fractional calculus; fractional-order algorithms; heat diffusion system control; Control systems; Control theory; Delay effects; Fractional calculus; Heat engines; Magnetohydrodynamics; Resistance heating; Temperature control; Three-term control; Transfer functions;
Conference_Titel :
Computational Cybernetics, 2006. ICCC 2006. IEEE International Conference on
Conference_Location :
Budapest
Print_ISBN :
1-4244-0071-6
Electronic_ISBN :
1-4244-0072-4
DOI :
10.1109/ICCCYB.2006.305716