NONLINEAR PREDICTIVE FUNCTIONAL CONTROL BASED ON HOPFIELD NETWORK AND ITS APPLICATION IN CSTR
CSTR is a nonlinear chemical reactor widely used in chemical industry and can be simplified as an affine nonlinear system. Hopfield network is a neural network with rich dynamic characteristics. In this paper, affine nonlinear system is treated as black box, and is identified with Hopfield network.After obtaining the relative degree of the nonlinear system from the network, state feedback linearization method is used to transform CSTR to a one-order linear system. The state variables and Lie derivatives needed in the transform can be obtained from the Hopfield network. Finally, a PFC controller is designed to control the linear system. Simulations prove that the new method has good control performance.
Hopfield Network state feedback linearization predictive functional control continuous stirred tank reactor (CSTR)
PENG GUO
Department of Automation, North China Electric Power University, Beijing, 102206
国际会议
2006 International Conference on Machine Learning and Cybernetics(IEEE第五届机器学习与控制论坛)
大连
英文
3036-3039
2006-08-13(万方平台首次上网日期,不代表论文的发表时间)