Reduced-order observer design for servo system using duality to discrete-time sliding-surface design / Mehta, A. J. in IEEE transactions on industrial electronics, Vol. 57 N° 11 (Novembre 2010)
Reduced-order observer design for servo system using duality to discrete-time sliding-surface design [texte imprimé] / Mehta, A. J., Auteur ; Bandyopadhyay, B., Auteur ; Inoue, A., Auteur . - 2011 . - pp. 3793 - 3800.
Génie électrique
Langues : Anglais (eng)
in IEEE transactions on industrial electronics > Vol. 57 N° 11 (Novembre 2010) . - pp. 3793 - 3800
Mots-clés : Duality between reduced order observer and sliding surface design Reduced Servo system Variable structure systems Index. décimale : 621.38 Dispositifs électroniques. Tubes à électrons. Photocellules. Accélérateurs de particules. Tubes à rayons X Résumé : This paper presents a design method of a discrete-time reduced-order observer using the duality to discrete-time sliding-surface design. First, the duality between the coefficients of the discrete-time reduced-order observer and the sliding-surface design is established, and then, the design method for the observer using the Riccati equation is explained. A discrete-time sliding-mode controller based on the proposed observer is designed and tested on a laboratory-type experimental servo system. The results show the efficacy of the reduced-order observer designed by the duality concept. DEWEY : 621.38 ISSN : 0278-0046 En ligne : http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=5409578