Title
Dynamic performance of hybrid robot controllers near singularities
Abstract
This paper studies the performance of a variable structure algorithm in the position/force hybrid control of robotic manipulators: It is shown that a reformulation of the kinematic position loop using pseudo-inverses improves the system response namely in the neighbourhood of singular points. The robustness and the system dynamics are analysed in terms of frequency and time responses
Year
DOI
Venue
1998
10.1109/ICSMC.1998.726610
SMC
Keywords
Field
DocType
force control,frequency response,manipulator dynamics,manipulator kinematics,poles and zeros,position control,robust control,variable structure systems,vsc,vss,dynamic performance,hybrid robot controllers,kinematic position loop,position/force hybrid control,pseudo-inverses,robotic manipulators,robustness,singular points,singularities,system dynamics,time response,variable structure algorithm,frequency,singular point,robot control,robot kinematics
Frequency response,Kinematics,Pole–zero plot,Control theory,Computer science,Robustness (computer science),System dynamics,Gravitational singularity,Robust control,Robot
Conference
Volume
ISSN
ISBN
4
1062-922X
0-7803-4778-1
Citations 
PageRank 
References 
0
0.34
5
Authors
2
Name
Order
Citations
PageRank
Azenha, A.130.71
José António Tenreiro Machado210216.42