Title :
Model predictive control of nonlinear hybrid system based on neural network optimization
Author :
Zhang, Liyan ; Quan, Shuhai
Author_Institution :
Sch. of Autom., Wuhan Univ. of Technol., Wuhan, China
Abstract :
This paper presents Model predictive control (MPC) of nonlinear hybrid system based on neural network (NN) optimization. Multiple model method is used to modeling of nonlinear hybrid system and these models are combined using Bayes theorem. NN optimization combined gradient NN with recurrent NN is proposed to solve optimization problem of each sample time in MPC. An example of benchmark three spherical tank system demonstrates the effectiveness and efficient of the proposed recurrent neural network based MPC. Simulation results show that this approach can utilize fast converge property and the parallel computation ability of NN and be applied to real-time industrial process control.
Keywords :
Bayes methods; gradient methods; neurocontrollers; nonlinear control systems; optimisation; predictive control; recurrent neural nets; Bayes theorem; gradient neural network; model predictive control; neural network optimization; nonlinear hybrid system; parallel computation; real-time industrial process control; recurrent neural network; spherical tank system; Computational modeling; Computer industry; Concurrent computing; Electrical equipment industry; Industrial control; Neural networks; Predictive control; Predictive models; Process control; Recurrent neural networks;
Conference_Titel :
Asian Control Conference, 2009. ASCC 2009. 7th
Conference_Location :
Hong Kong
Print_ISBN :
978-89-956056-2-2
Electronic_ISBN :
978-89-956056-9-1