Exponential Stability and Tuning for a Class of Mechanical Systems

 

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Detalles Bibliográficos
Autores: Chan Zheng, Carmen, Borja Rosales, Luis Pablo, Scherpen, Jacquelien M. A., Monshizadeh, Nima
Data de Publicación:2021
Descripción:In this paper, we prove the exponential stability property of a class of mechanical systems represented in the port-Hamiltonian framework. To this end, we propose a Lyapunov candidate function different from the Hamiltonian of the system. Moreover, we study how the proposed analysis can be used to determine the exponential stability and the rate of convergence of some (nonlinear)-mechanical systems stabilized by a passivity-based control technique, namely, PID passivity-based control. We implement such a control approach to stabilize a three-degree-of-freedom robotic arm at the desired equilibrium point to illustrate the mentioned analysis.
País:Kérwá
Institución:Universidad de Costa Rica
Repositorio:Kérwá
Idioma:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/105079
Acceso en liña:https://hdl.handle.net/10669/105079
https://doi.org/10.23919/ECC54610.2021.9655218
Palabra crave:Stability
Europe
Manipulators
Control systems
Mechanical factors
Control theory
Mechanical systems
port-Hamiltonian framework