Robust Finite-Time Control for 2D Continuous-Continuous LTI Systems: New motivation and LMI Characterization - Archive ouverte HAL
Communication Dans Un Congrès Année : 2021

Robust Finite-Time Control for 2D Continuous-Continuous LTI Systems: New motivation and LMI Characterization

Résumé

This paper proposes a new condition for achieving robust finite-time stability (FTS) of two-dimensional (2D) linear systems in the continuous-continuous time-invariant setting. FTS is in its essence adapted to 2D systems since it ensures that, for a given bound on initial conditions, weighted norms of the vertical and horizontal state variables will not exceed a certain bound during a predefined time interval. On the basis of this concept a new and original control design problem, using the 2D FTS as a constraint, is proposed. In fact, a prominent parametric insensitive control design for LTI systems is recast here as an FTS control design for a specific 2D system. Moreover, the paper not only gives an extension of the 1D FTS concept to 2D systems but also proposes some extended LMI conditions, with a reduced conservatism, for achieving robust closed-loop FTS by means of a state-feedback. A numerical example is given to illustrate the effectiveness of the proposed conditions.

Domaines

Automatique
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Dates et versions

hal-03630229 , version 1 (04-04-2022)

Identifiants

Citer

Mohamed Yagoubi, Redouane Chaibi. Robust Finite-Time Control for 2D Continuous-Continuous LTI Systems: New motivation and LMI Characterization. ECC 2021: European Control Conference, Jun 2021, Delft, Netherlands. pp.535-541, ⟨10.23919/ECC54610.2021.9655128⟩. ⟨hal-03630229⟩
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