Family of bounded regulators with variable gains and Lyapunov asymptotic stability for robot manipulators

Sánchez García, Brandon, Reyes Cortés, Fernando and Al-Hadithi, Basil Mohammed ORCID: https://orcid.org/0000-0002-8786-5511 (2022). Family of bounded regulators with variable gains and Lyapunov asymptotic stability for robot manipulators. "IEEE Latin America Transactions", v. 20 (n. 6); pp. 955-962. ISSN 1548-0992. https://doi.org/10.1109/TLA.2022.9757738.

Descripción

Título: Family of bounded regulators with variable gains and Lyapunov asymptotic stability for robot manipulators
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: IEEE Latin America Transactions
Fecha: 14 Abril 2022
ISSN: 1548-0992
Volumen: 20
Número: 6
Materias:
ODS:
Palabras Clave Informales: Variable Gains, Lyapunov Asymptotic Stability, Robot Manipulators, Saturation, Regulators Family
Escuela: E.T.S.I. Diseño Industrial (UPM)
Departamento: Ingeniería Eléctrica, Electrónica Automática y Física Aplicada
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

In this paper, the regulation problem for robot manipulators in joint space through the proposal of a new family of bounded regulators with variable gains is presented. The proposed regulators have bounded functions that replace the classical position error and the velocity; moreover, the variable gains are formed by a family of Lipchitz functions with the position error and the velocity as their arguments. This structure avoids exceeding the physical limits of the servomotors. A strict Lyapunov function is proposed to demonstrate the global and asymptotic stability. Finally, the functionality and performance of the proposal are examined by experimental results on a direct-drive-robot of 3-degrees-of-freedom against the PD regulator

Más información

ID de Registro: 87972
Identificador DC: https://oa.upm.es/87972/
Identificador OAI: oai:oa.upm.es:87972
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/9915003
Identificador DOI: 10.1109/TLA.2022.9757738
URL Oficial: https://ieeexplore.ieee.org/document/9757738
Depositado por: iMarina Portal Científico
Depositado el: 24 Feb 2025 09:14
Ultima Modificación: 24 Feb 2025 09:27