Passivity-based control of mechanical systems with linear damping identification

Autor: Chan Zheng, Carmen, Borja, Luis Pablo, Scherpen, Jacquelien M.A., Macchelli, Alessandro
Přispěvatelé: Discrete Technology and Production Automation
Rok vydání: 2021
Předmět:
Zdroj: Proceedings of the 7th IFAC Workshop on Lagrangian and Hamiltonian Methods for Nonlinear Control (LHMNLC 2021), 255-260
STARTPAGE=255;ENDPAGE=260;TITLE=Proceedings of the 7th IFAC Workshop on Lagrangian and Hamiltonian Methods for Nonlinear Control (LHMNLC 2021)
ISSN: 2405-8963
DOI: 10.1016/j.ifacol.2021.11.087
Popis: We propose a control approach for a class of nonlinear mechanical systems to stabilize the system under study while ensuring that the oscillations of the transient response are reduced. The approach is twofold: (i) we apply our technique for linear viscous damping identification of the system to improve the accuracy of the selected control technique, and (ii) we implement a passivity-based controller to stabilize and reduce the oscillations by selecting the control parameters properly in accordance with the identified damping. Moreover, we provide an analysis for a particular passivity-based control approach that has been shown successfully for reducing such oscillations. Also, we validate the methodology by implementing it experimentally in a planar manipulator.
Submission for 7th IFAC Workshop on Lagrangian and Hamiltonian Methods for Nonlinear Control. Fixed minor typo. Fixed G1 with correct value
Databáze: OpenAIRE