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JOURNALS // Avtomatika i Telemekhanika // Archive

Avtomat. i Telemekh., 2024 Issue 9, Pages 41–58 (Mi at16386)

This article is cited in 2 papers

Nonlinear Systems

Stabilization of nonlinear continuous-discrete dynamic systems with a constant sampling step

S. V. Akmanova

Magnitogorsk State Technical University

Abstract: This paper considers nonlinear continuous-discrete (hybrid) systems containing two subsystems of differential and difference equations, respectively, and one-dimensional (scalar) or multidimensional (vector) control. The transition from a nonlinear hybrid system with a constant sampling step h > 0 to an equivalent, in a natural sense, nonlinear discrete dynamic system is presented. Sufficient conditions are established, first, for reducing the first approximation systems of nonlinear discrete systems to the Brunovský canonical form and, second, for stabilizing such systems and nonlinear hybrid systems with control of different dimensions. Algorithms for constructing stabilizing control laws for nonlinear hybrid systems are developed. Numerical examples are provided to illustrate the effectiveness of this approach to stabilizing nonlinear hybrid dynamic systems.

Keywords: continuous-discrete system, discrete system, hybrid system, controlled system, equilibrium, stabilizable system, Brunovský canonical form.

Presented by the member of Editorial Board: A. L. Fradkov

Received: 21.05.2024
Revised: 05.07.2024
Accepted: 10.07.2024

DOI: 10.31857/S0005231024090023


 English version:
Automation and Remote Control, 2024, 85:9, 767–780


© Steklov Math. Inst. of RAS, 2026