Title
Digital adaptive control of space robot manipulator having input constraints
Abstract
This paper deals with a digital adaptive control for a manipulator mounted on a space robot. Most control methods are based on the supposition that all physical parameters of the space robot are known. However, if the end-effector catches an unknown object, the physical parameters of the robot are changed. Furthermore, joint actuators of a manipulator generally have input constraints. Even though the end-effector does not catch any objects, if the inputs of the actuators become saturated, the control performance gets worse. In this paper, we propose a digital adaptive control method for a manipulator having input constraints. Experimental results from a Space Manipulator Robot Testbed demonstrate the effectiveness of the proposed method
Year
DOI
Venue
1998
10.1109/IROS.1998.724794
IROS
Keywords
Field
DocType
space robot manipulator,joint actuators,digital adaptive control,robot physical parameters,space manipulator robot testbed,aerospace robotics,input constraints,adaptive control,manipulators,end-effector,digital control,space technology,space missions,actuators,end effector,robot kinematics,parameter estimation,testing
Parallel manipulator,Robot control,Control theory,Computer science,Robot kinematics,Control engineering,Robot end effector,Snake-arm robot,Adaptive control,Robot,Mobile manipulator
Conference
Volume
ISBN
Citations 
3
0-7803-4465-0
1
PageRank 
References 
Authors
0.46
3
6
Name
Order
Citations
PageRank
Shinichi Sagara13010.93
Yuichiro Taira2114.64
Ryozo Katoh3375.54
Tadashi Yamashita4112.68
Fujio Ohkawa573.11
Toshinori Suehiro610.79