Fixed-time fuzzy adaptive output feedback control based on steel structure robotic arm

Autor: Y. J. Zhang, J. Y. Pan, S. S. Wang, L. B. Wu, D. X. Gao
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Metalurgija, Vol 63, Iss 3-4, Pp 395-398 (2024)
Druh dokumentu: article
ISSN: 0543-5846
1334-2576
Popis: This paper proposes a fixed-time fuzzy adaptive output feedback control scheme for the robotic arm model (RAM) of steel structures. Firstly, the process of transforming RAM into a nonlinear system is elaborated. Secondly, a fuzzy observer is designed to approximate the nonlinear function and estimate the observed state of the system. Subsequently, a fixed-time adaptive controller is constructed, ensuring the system’s stability within a fixed time, with the convergence time unaffected by the initial state. Finally, the effectiveness of the strategy is verified through simulation examples.
Databáze: Directory of Open Access Journals