Prescribed-time control for a class of semilinear hyperbolic PDE-ODE systems

Autor: Irscheid, Abdurrahman, Espitia, Nicolás, Perruquetti, Wilfrid, Rudolph, Joachim
Přispěvatelé: Saarland University [Saarbrücken], Centre de Recherche en Informatique, Signal et Automatique de Lille - UMR 9189 (CRIStAL), Centrale Lille-Université de Lille-Centre National de la Recherche Scientifique (CNRS), Centrale Lille
Rok vydání: 2022
Předmět:
Zdroj: IFAC 4th Control of Systems Governed by Partial Differential Equations
IFAC 4th Control of Systems Governed by Partial Differential Equations, Sep 2022, Kiel, Germany
ISSN: 2405-8963
DOI: 10.1016/j.ifacol.2022.10.375
Popis: International audience; A prediction-based controller is shown to achieve prescribed-time stabilization of a nonlinear infinite-dimensional system, which consists of a general boundary controlled firstorder semilinear hyperbolic PDE that is bidirectionally interconnected with nonlinear ODEs at its unactuated boundary. The approach uses a coordinate transformation to map the nonlinear system into a form suitable for control. In particular, this transformation is based on predictions of system trajectories, which can be obtained by solving a general nonlinear Volterra integrodifferential equation. Then, a prediction-based controller is designed to stabilize the system in prescribed-time. Numerical simulations illustrate the performance of both the prescribed-time controller and an asymptotically stabilizing one, which follows as a special case.
Databáze: OpenAIRE