Exponential Stability and Tuning for a Class of Mechanical Systems

 

Guardat en:
Dades bibliogràfiques
Autors: Chan Zheng, Carmen, Borja Rosales, Luis Pablo, Scherpen, Jacquelien M. A., Monshizadeh, Nima
Data de publicació:2021
Descripció: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.
Pais:Kérwá
Institution:Universidad de Costa Rica
Repositorio:Kérwá
Idioma:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/105079
Accés en línia:https://hdl.handle.net/10669/105079
https://doi.org/10.23919/ECC54610.2021.9655218
Paraula clau:Stability
Europe
Manipulators
Control systems
Mechanical factors
Control theory
Mechanical systems
port-Hamiltonian framework