Summary

International Symposium on Nonlinear Theory and its Applications

2005

Session Number:3-4-3

Session:

Number:3-4-3-3

Nonlinear State Space Modelling Of Multivariable Systems

J. Paduart,  J. Schoukens,  R. Pintelon,  

pp.614-617

Publication Date:2005/10/18

Online ISSN:2188-5079

DOI:10.34385/proc.40.3-4-3-3

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Summary:
In this paper we propose a method to model nonlinear multivariable systems. We will use a state space approach since this is inherently compatible with Multiple Input, Multiple Output (MIMO) systems. The basic idea is to fit first a linear model on the measured data, and to extend that model so that it can grasp the nonlinear behaviour of the system. The results are applied to a physical system.