Title
Load-side acceleration control for industrial robot arm with axial torsion
Abstract
This paper proposes a new acceleration control method for industrial robots. To achieve high-speed and high-precision path tracking control, the motion control system must be able to control the arm acceleration. However, it is difficult to directly control the arm acceleration, because the speed reduction mechanism of industrial robots has axial torsion. To solve this problem, this paper proposes a new acceleration control method based on an inverse system. The proposed method designs an inverse transfer function system from the current command for arm acceleration. Acceleration control is achieved by the feed-forward control input designed from the inverse system. In addition, a robust feedback control system is designed to compensate for the dynamic disturbance torque and parameter variation. The effectiveness of the proposed method is confirmed by experimental results using a 2-DOF robot manipulator.
Year
DOI
Venue
2012
10.1109/IECON.2012.6389282
Montreal, QC
Keywords
Field
DocType
acceleration control,feedback,feedforward,industrial robots,manipulators,motion control,robust control,torsion,transfer functions,axial torsion,dynamic disturbance torque,feedforward control,industrial robot arm acceleration,inverse transfer function system,load side acceleration control,parameter variation,path tracking control,robot manipulator,robust feedback control system,speed reduction mechanism
Motion control,Torque,Simulation,Control theory,Control engineering,Industrial robot,Acceleration,Engineering,Control system,Robust control,Inverse system,Feed forward
Conference
ISSN
ISBN
Citations 
1553-572X E-ISBN : 978-1-4673-2420-5
978-1-4673-2420-5
1
PageRank 
References 
Authors
0.40
1
4
Name
Order
Citations
PageRank
Yoshioka, T.110.40
Shimada, N.210.40
K. Ohishi3688.09
Miyazaki, T.410.40