Title :
Generalized minimum variance control of steam-boiler temperature using neuro-fuzzy approach
Author :
Liu, Xiang-jie ; Lara-Rosano, Felipe
Author_Institution :
Centro de Ciencias Aplicadas y Desarrollo Technol., Univ. Nacional Autonoma de Mexico, Mexico City, Mexico
Abstract :
A neuro-fuzzy network predictive approach is introduced to design a control system for nonlinear industrial process. While the nonlinear process is modeled by neuro-fuzzy technique containing local CARMA model, traditional generalized minimum variance predictive control method can be extended to a nonlinear case in a neuro-fuzzy fashion. Boiler steam temperature process is chosen as the realistic system for the demonstration of the techniques discussed and the neuro-fuzzy controller was found to provide a satisfactory performance over the complex system.
Keywords :
autoregressive moving average processes; boilers; control system synthesis; fuzzy neural nets; industrial control; neurocontrollers; nonlinear control systems; predictive control; temperature control; CARMA model; control system design; generalized minimum variance control; neurofuzzy controller; neurofuzzy network; nonlinear industrial process; predictive control method; steam boiler temperature control; Autoregressive processes; Boilers; Control system synthesis; Control systems; Fuzzy neural networks; Nonlinear control systems; Power generation; Predictive control; Predictive models; Temperature control;
Conference_Titel :
Intelligent Control and Automation, 2004. WCICA 2004. Fifth World Congress on
Print_ISBN :
0-7803-8273-0
DOI :
10.1109/WCICA.2004.1342036