[en] This paper proposes an H-infinity dynamic observer (DO) for a class of linear time invariant (LTI) systems in the presence of disturbances. It generalizes the existing results on the proportional observer (PO), the proportional integral observer (PIO) and the DO. The design method is derived from a new formulation of linear matrix inequality (LMI), based on the solutions of the algebraic constraints obtained from the unbiasedness conditions of the estimation error. A numerical example is provided to show the applicability and performances of our observer.
Disciplines :
Ingénierie électrique & électronique
Auteur, co-auteur :
Gao, Nan
Darouach, Mohamed; Universite de Lorraine
VOOS, Holger ; University of Luxembourg > Faculty of Science, Technology and Communication (FSTC) > Engineering Research Unit ; University of Luxembourg > Interdisciplinary Centre for Security, Reliability and Trust (SNT)
Alma, Marouane; Universite de Lorraine
Co-auteurs externes :
yes
Langue du document :
Anglais
Titre :
H-infinity dynamic observer design for linear time invariant systems
Date de publication/diffusion :
décembre 2014
Nom de la manifestation :
2014 IEEE 53rd Annual Conference on Decision and Control (CDC)
Lieu de la manifestation :
Los Angeles, Etats-Unis
Date de la manifestation :
Dec 2014
Manifestation à portée :
International
Titre de l'ouvrage principal :
2014 IEEE 53rd Annual Conference on Decision and Control (CDC), Los Angeles, USA