This paper deals with the control of a collaborative robot manipulator with series elastic actuators. In particular, robust tuning rules for cascade control of the joints are presented. Both the motor velocity and link position control loops are considered. The proposed tuning rules allow the online computation of robust control parameters to cope with the different link reflected inertia. Experimental results show the effectiveness of the method in real applications. (C) 2018, IFAC (International Federation of Automatic Control) Hosting by Elsevier Ltd. All rights reserved.

Robust Tuning Rules for Series Elastic Actuator PID Cascade Controllers

Ghidini Stefano
Co-primo
Membro del Collaboration Group
;
Beschi Manuel
Co-primo
Membro del Collaboration Group
;
Pedrocchi Nicola
Co-ultimo
Membro del Collaboration Group
;
Visioli Antonio
Co-ultimo
Membro del Collaboration Group
2018

Abstract

This paper deals with the control of a collaborative robot manipulator with series elastic actuators. In particular, robust tuning rules for cascade control of the joints are presented. Both the motor velocity and link position control loops are considered. The proposed tuning rules allow the online computation of robust control parameters to cope with the different link reflected inertia. Experimental results show the effectiveness of the method in real applications. (C) 2018, IFAC (International Federation of Automatic Control) Hosting by Elsevier Ltd. All rights reserved.
2018
Istituto di Sistemi e Tecnologie Industriali Intelligenti per il Manifatturiero Avanzato - STIIMA (ex ITIA)
Collaborative robots
Series elastic actuator
Robust control
PID
Tuning rules
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Descrizione: Robust Tuning Rules for Series Elastic Actuator PID Cascade Controllers
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/393025
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