Title :
Design of fuzzy-CMAC neural-network complex controller for gas mixing process
Author :
Xushaochuan ; Jingyuanwei ; XueboChen
Author_Institution :
Sch. of Elctronic & Inf. Eng., Univ. of Sci. & Technol. Liaoning, Anshan, China
Abstract :
The gas mixing pressuring and calorific value control of gas mixing process have the characteristics of strong coupling, nonlinear, uncertainty and large time-varying. If the calorific value of mixing gas is unstable in gas pressurization station, the quality and quantity of iron and steel production will be affected. In this paper, an complex decoupling control method of fuzzy-CMAC neural network is proposed according to the mixing gas pressure and calorific value decoupling control, the fuzzy decoupling controller is used to realize the initial adjustment of mixing gas and pressure, which has the characteristics of rapidity and anti-interference performance. The fine adjustment work of control process is completed by the secondary adjustment of CMAC-PID compound controller. The design of controller has the ability of parameter self-learning, and the simulation results show that this design scheme has a better dynamic performance than traditional PID scheme to verify the feasibility of this method.
Keywords :
cerebellar model arithmetic computers; control system synthesis; fuzzy control; gas mixtures; iron; neurocontrollers; nonlinear control systems; steel manufacture; three-term control; time-varying systems; uncertain systems; CMAC-PID compound controller; calorific value control; calorific value decoupling control; complex decoupling control method; fuzzy decoupling controller; fuzzy-CMAC neural network; fuzzy-CMAC neural-network complex controller design; gas mixing pressuring; gas mixing process; gas pressurization station; iron production; large time-varying control; mixing gas pressure; nonlinear control; parameter self-learning; steel production; uncertainty control; Blast furnaces; Compounds; Control systems; Fuzzy control; Ovens; Process control; Valves; CMAC; Decoupling controller; Fuzzy control; Mixing gas;
Conference_Titel :
Mechanic Automation and Control Engineering (MACE), 2011 Second International Conference on
Conference_Location :
Hohhot
Print_ISBN :
978-1-4244-9436-1
DOI :
10.1109/MACE.2011.5987151