Title :
Direct transformation of nonlinear systems into state affine MISO form for observer design
Author :
Souleiman, I. ; Glumineau, A. ; Schreier, G.
Author_Institution :
Ecole Centrale de Nantes, UMR CNRS, Nantes, France
Abstract :
This paper gives necessary and sufficient conditions to solve in a constructive way the transformation of a general multiple-input-single-output nonlinear system into a state affine system. This result is direct i.e., without solving the state elimination problem when computing the input-output differential equation. A Kalman-like observer can be designed for the obtained state affine system.
Keywords :
differential equations; multivariable systems; nonlinear systems; observers; Kalman-like observer; MISO systems; input-output differential equation; multiple-input single-output system; nonlinear system direct transformation; observer; state affine system; Bioreactors; DC motors; Differential equations; Induction motors; Kalman filters; Linear systems; Nonlinear systems; Sufficient conditions; Synchronous generators;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2003.820071