scispace - formally typeset
Journal ArticleDOI

Neural networks for nonlinear internal model control

Kenneth J. Hunt, +1 more
- Vol. 138, Iss: 5, pp 431-438
Reads0
Chats0
TLDR
In this paper, a novel technique, directly using artificial neural networks, is proposed for the adaptive control of nonlinear systems, where the ability of neural networks to model arbitrary nonlinear functions and their inverses is exploited.
Abstract
A novel technique, directly using artificial neural networks, is proposed for the adaptive control of nonlinear systems. The ability of neural networks to model arbitrary nonlinear functions and their inverses is exploited. The use of nonlinear function inverses raises questions of the existence of the inverse operators. These are investigated and results are given characterising the invertibility of a class of nonlinear dynamical systems. The control structure used is internal model control. It is used to directly incorporate networks modelling the plant and its inverse within the control strategy. The potential of the proposed method is demonstrated by an example.

read more

Citations
More filters

Adaptive Internal Model Control for Mid-Ranging of Closed-Loop Systems with Internal Saturation

TL;DR: An adaptive, modelbased solution to the problem of performing mid-ranging control of two closed-loop controlled systems that have internal saturations is presented and a performance increase of up to 56 % is obtained.
Journal ArticleDOI

Intelligent control for pneumatic servo system

TL;DR: In this article, a model reference adaptive control (MRAC) incorporating neural network (NN) for the pneumatic servo system is presented. And there is no need to use the inner parameters of the neural network during the learning of the NN.
Journal ArticleDOI

Enhancing the performance of intelligent control systems in the face of higher levels of complexity and uncertainty

TL;DR: Some approaches that appear to be promising for enhancing the performance of intelligent control systems in the face of higher levels of complexity and uncertainty are surveyed.
Journal ArticleDOI

Autotuning Method of Membership Function in a Fuzzy Learning Controller

TL;DR: A learning algorithm for fuzzy inference rules that can tune both the control input and the linguistic membership function of a fuzzy controller is presented and can easily achieve good control rules with a minimal amount of prior information about the environment.
References
More filters
Journal ArticleDOI

Approximation by superpositions of a sigmoidal function

TL;DR: It is demonstrated that finite linear combinations of compositions of a fixed, univariate function and a set of affine functionals can uniformly approximate any continuous function ofn real variables with support in the unit hypercube.
Book

Feedback Systems: Input-output Properties

TL;DR: In this paper, the Bellman-Gronwall Lemma has been applied to the small gain theorem in the context of linear systems and convolutional neural networks, and it has been shown that it can be applied to linear systems.
Book

Robust process control

TL;DR: A state-of-the-art study of computerized control of chemical processes used in industry is presented in this article for chemical engineering and industrial chemistry students involved in learning the micro-macro design of chemical process systems.
Journal ArticleDOI

A multilayered neural network controller

TL;DR: A modified error-back propagation algorithm, based on propagation of the output error through the plant, is introduced, for learning several learning architectures for training the neural controller to provide the appropriate inputs to the plant.
Related Papers (5)