Title
Stabilization Of User-Defined Feedback Controllers In Teleoperation With Passive Coupling Reference
Abstract
Ensuring stability in time-delayed teleoperation can be difficult in some cases where the feedback forces need to be modified as defined by the user, to increase transparency. In the present letter, we propose an approach to ensure stability of any feedback controller selected by the user by considering a basic passive framework as reference. Stability properties of the proposed method are discussed and we apply it on different feedback controllers as examples. We present the results of hardware experiments, with performance comparison of three different control architectures stabilized with the proposed approach, with different delays and environment stiffnesses.
Year
DOI
Venue
2021
10.1109/LRA.2021.3064452
IEEE ROBOTICS AND AUTOMATION LETTERS
Keywords
DocType
Volume
Telerobotics and teleoperation, haptics and haptic interfaces, force control
Journal
6
Issue
ISSN
Citations 
2
2377-3766
0
PageRank 
References 
Authors
0.34
0
6
Name
Order
Citations
PageRank
Ribin Balachandran166.95
Michael Panzirsch2146.86
Stefano De Marco348.26
Harsimran Singh4911.10
Christian Ott51527128.37
Alin Albu-Schaffer62831262.17