Design of Artificial Neural Network Chaos Controller for the Rolling Mill Automatic Position Control Stoping System
A nonlinear model of the rolling mill automatic position control system is derived based on analyzing the friction between roll and metal plate、 the flexibility and the roll eccentricity force. The nonlinear characteristic of the automatic position control (APC) system is analysed. The result shows the APC system has chaotic characteristics. Aim at the characteristics of the APC system, such as nonlinear and variable parameter. a robust controller of the APC system is designed based on artificial neural network technology. The simulation results show that the ANN controller has very strong robustness to the system chaos and the large load disturbance, and rapid and smooth control process and high steady precise performances can be implemented.
automatic position control(APC) chaos artificial neural network controller robustness
Zhang Ruicheng Li Chong
College of Computer and Automatic Control Hebei Polytechnic University Hebei Tangshan 063009 China
国际会议
秦皇岛
英文
276-279
2010-11-05(万方平台首次上网日期,不代表论文的发表时间)