Title :
Terminal Cost Constraint based Stable Fuzzy Model Predictive Control of A Nonlinear Fluidized Bed Combustion Plant
Author :
Zhang, Tiejun ; Feng, Gang ; Lu, Jianhong
Author_Institution :
City Univ. of Hong Kong, Kowloon
Abstract :
In this paper, stable model predictive control of a complex fluidized bed combustion plant is considered based on the fuzzy model and piecewise quadratic Lyapunov functions. With the offline-solved terminal cost and constraint set, highly efficient predictive control approach is developed so that the closed-loop system stability is guaranteed as well as satisfactory transient control performance even under input and output constraints. Simulation results on the fluidized bed combustion plant have demonstrated the effectiveness of the proposed control approach.
Keywords :
fluidised beds; fuzzy control; nonlinear control systems; predictive control; closed-loop system stability; complex fluidized bed combustion plant; constraint set; nonlinear fluidized bed combustion plant; offline-solved terminal cost; piecewise quadratic Lyapunov function; satisfactory transient control performance; stable fuzzy model predictive control; stable model predictive control; terminal cost constraint; Combustion; Costs; Fluidization; Fuels; Fuzzy control; Fuzzy systems; Predictive control; Predictive models; Stability; Temperature;
Conference_Titel :
Intelligent Control, 2007. ISIC 2007. IEEE 22nd International Symposium on
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-0440-7
Electronic_ISBN :
2158-9860
DOI :
10.1109/ISIC.2007.4450919