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Abstract

Most sensors and controllers are discrete-time devices, which may have a detrimental impact on the performance of continuous-time control laws, even leading to unstable behaviors. This paper proposes a sampled-data passivity-based control approach that solves the regulation problem for discrete-time underactuated mechanical systems. Moreover, in contrast to other discrete-time controllers for these systems, the proposed control design method does not require the solution of partial differential equations. To illustrate the approach, we consider three case studies with computational details and simulations.

DOI

10.1016/j.automatica.2024.112096

Publication Date

2025-01-15

Publication Title

Automatica

Volume

173

ISSN

0005-1098

Keywords

Asymptotic stabilization, Digital implementation, Lagrangian and Hamiltonian systems, Passivity-based control, Underactuated mechanical systems

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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