Title :
Dynamic neural networks for adaptive control of nonlinear systems
Author :
Pourboghrat, F. ; Pongpairoj, H. ; Ziqian Liu ; Farid, Farnaz ; Aazhang, Behnaam
Author_Institution :
Southern Illinois University
Abstract :
In this paper the design of a dynamic neural network (DNN) for modeling and control of a class of minimum-phase controllable nonlinear systems is considered. The dynamic neural network acts as a generic model of the system, which is then used in the derivation of the control signal. The training of the network is based oil a novel scheme that arranges the outputs of the hidden layer of the DNN into a set of orthogonal basis functions. This allows for the derivation of a stable rule for the training of the DNN´s weights and does not require random initialization of the weights.
Keywords :
adaptive control; neural nets; nonlinear control systems; stability; adaptive control; dynamic neural networks; minimum-phase controllable nonlinear systems; orthogonal basis functions; Adaptive control; Automatic control; Control systems; Design engineering; Error correction; Multi-layer neural network; Neural networks; Nonlinear control systems; Nonlinear dynamical systems; Nonlinear systems;
Conference_Titel :
Automation Congress, 2002 Proceedings of the 5th Biannual World
Print_ISBN :
1-889335-18-5
DOI :
10.1109/WAC.2002.1049495