Title :
Nonlinear dynamic matrix control based on inverse system method
Author :
Li, Huaqing ; Hua, Li
Author_Institution :
Sch. of Autom. & Electr. Eng., Lanzhou Jiaotong Univ., Lanzhou
Abstract :
BP neural network is used to approximate to the alpha th-order inverse system of a class of nonlinear discrete systems. Cascading the inverse model approximated by BP neural network with the original system to get the composite pseudo-linear system. According to the dynamic matrix control (DMC) method that was proposed based on linear system, the nonlinear dynamic matrix control based on inverse system method is proposed. Simulation not only show that the method has better performance, high accuracy and simple design but also validate the effectiveness of the method.
Keywords :
backpropagation; discrete systems; matrix algebra; neurocontrollers; nonlinear dynamical systems; BP neural network; inverse system method; linear system; nonlinear discrete systems; nonlinear dynamic matrix control; pseudolinear system; Control systems; Nonlinear control systems; Nonlinear dynamical systems; α th-order inverse system; BP neural network; dynamic matrix control; nonlinear process;
Conference_Titel :
Control and Decision Conference, 2008. CCDC 2008. Chinese
Conference_Location :
Yantai, Shandong
Print_ISBN :
978-1-4244-1733-9
Electronic_ISBN :
978-1-4244-1734-6
DOI :
10.1109/CCDC.2008.4598296