Discrete-time energy-balance passivity-based control

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Bibliographic Details
Title: Discrete-time energy-balance passivity-based control
Authors: Mattioni, Mattia, Moreschini, Alessio, Monaco, Salvatore, Normand-Cyrot, Dorothée
Contributors: Dipartimento di Ingegneria informatica automatica e gestionale Roma (DIAG UNIROMA), Università degli Studi di Roma "La Sapienza" = Sapienza University Rome (UNIROMA), Imperial College London, Laboratoire des signaux et systèmes (L2S), CentraleSupélec-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)
Source: ISSN: 0005-1098 ; Automatica ; https://hal.science/hal-04227942 ; Automatica, 2022, 146, pp.110662. ⟨10.1016/j.automatica.2022.110662⟩.
Publisher Information: CCSD
Elsevier
Publication Year: 2022
Subject Terms: sampled-data stabilization, asymptotic stabilization, digital implementation, nonlinear discrete-time systems, passivity-based control, passivity-based control nonlinear discrete-time systems digital implementation asymptotic stabilization sampled-data stabilization, [INFO.INFO-SY]Computer Science [cs]/Systems and Control [cs.SY]
Description: International audience ; In this paper, new results for passivation and stabilization of discrete-time nonlinear systems via energy balancing are established. When specified on sampled-data systems, the approach is constructive for computing stabilizing digital controllers that assign, at all sampling instants, a target energy profile while stabilizing a target equilibrium. The class of mechanical systems is discussed as an example. Simulations are reported highlighting, for position regulation of a 2R robot, the effect of approximate solutions with respect to standard emulation.
Document Type: article in journal/newspaper
Language: English
DOI: 10.1016/j.automatica.2022.110662
Availability: https://hal.science/hal-04227942
https://hal.science/hal-04227942v1/document
https://hal.science/hal-04227942v1/file/ENERGY_BALANCE.pdf
https://doi.org/10.1016/j.automatica.2022.110662
Rights: info:eu-repo/semantics/OpenAccess
Accession Number: edsbas.91504CE7
Database: BASE
Description
Abstract:International audience ; In this paper, new results for passivation and stabilization of discrete-time nonlinear systems via energy balancing are established. When specified on sampled-data systems, the approach is constructive for computing stabilizing digital controllers that assign, at all sampling instants, a target energy profile while stabilizing a target equilibrium. The class of mechanical systems is discussed as an example. Simulations are reported highlighting, for position regulation of a 2R robot, the effect of approximate solutions with respect to standard emulation.
DOI:10.1016/j.automatica.2022.110662