DocumentCode
3713695
Title
Applying disturbance observer to the motor side of flexible joint robots with PD control
Author
Min Jun Kim;Wan Kyun Chung
Author_Institution
Department of Mechanical Engineering, POSTECH, Pohang, 790-784, Korea
fYear
2015
Firstpage
197
Lastpage
198
Abstract
This paper demonstrates DOB-based PD+gravity compensation control for flexible joint robots (FJRs). By virtue of the DOB, the controller can recover global asymptotic stability under the friction. One important difference from the typical DOB implementation is that the nominal signal feedback is required, instead of the real (measured) signal feedback.
Keywords
"Robots","PD control","Asymptotic stability","Observers","Gravity","Friction","Lyapunov methods"
Publisher
ieee
Conference_Titel
Ubiquitous Robots and Ambient Intelligence (URAI), 2015 12th International Conference on
Type
conf
DOI
10.1109/URAI.2015.7358867
Filename
7358867
Link To Document