Title : 
Tracking error estimation of uncertain Lur´e Postnikov systems
         
        
            Author : 
Gharbi, Amira ; Benrejeb, Mohamed ; Borne, Pierre
         
        
            Author_Institution : 
Ecole Nat. d´Ing. de Tunis, Univ. de Tunis El Manar, Tunis, Tunisia
         
        
        
        
        
        
            Abstract : 
This paper deals with an application of stability approach. In such a case, it is very important to be able to estimate the maximum tracking error induced by uncertainties and/or bounded perturbations. In this paper, we present a new approach which enables the estimation by overvaluation of this error between the evolution of Lur´e and Postnikov systems and of its model. It is based on the use of the aggregation techniques using vector norms and comparison systems.
         
        
            Keywords : 
estimation theory; nonlinear control systems; perturbation techniques; stability; uncertain systems; vectors; aggregation techniques; bounded perturbations; stability approach; tracking error estimation; uncertain Lur´e Postnikov systems; vector norms; Circuit stability; Estimation; Linear matrix inequalities; Stability criteria; Uncertainty; Vectors;
         
        
        
        
            Conference_Titel : 
Control, Decision and Information Technologies (CoDIT), 2014 International Conference on
         
        
            Conference_Location : 
Metz
         
        
        
            DOI : 
10.1109/CoDIT.2014.6996951