Abstract
This paper studies the tuning process of controllers for fully actuated manipulators. To this end, we propose a methodology to design the desired damping matrix—alternatively, the derivative gain of a PD controller—of the closed-loop system such that n second-order systems can approximate its behavior with a prescribed damping coefficient, where n denotes the degrees of freedom of the system. The proposed approach is based on the linearization of the closed-loop system around the desired configuration and is suitable for different control approaches, such as PD control plus gravity compensation, impedance control, and passivity-based control. Furthermore, we extensively analyze simulations and experimental results in a cobot.
Original language | English |
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Title of host publication | Human-Friendly Robotics 2022 - HFR |
Subtitle of host publication | Proceedings of the 15th International Workshop on Human-Friendly Robotics |
Editors | Pablo Borja, Cosimo Della Santina, Luka Peternel, Elena Torta |
Publisher | Springer |
Pages | 74-89 |
ISBN (Electronic) | 978-3-031-22731-8 |
ISBN (Print) | 978-3-031-22730-1 |
DOIs | |
Publication status | Published - 2023 |
Event | 15th International Workshop on Human-Friendly Robotics, HFR 2022 - Delft, Netherlands Duration: 22 Sept 2022 → 23 Sept 2022 |
Publication series
Name | Springer Proceedings in Advanced Robotics |
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Volume | 26 |
ISSN (Print) | 2511-1256 |
ISSN (Electronic) | 2511-1264 |
Conference
Conference | 15th International Workshop on Human-Friendly Robotics, HFR 2022 |
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Country/Territory | Netherlands |
City | Delft |
Period | 22/09/22 → 23/09/22 |
Bibliographical note
Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-careOtherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.
Keywords
- Damping coefficient
- Impedance control
- PD control
- Performance