Title
Virtual decomposition control of a 3 DOFs exoskeleton robot for space teleoperation
Abstract
This paper aims at realizing high precision control of a 3 degrees of freedom (DOFs) exoskeleton robot for space teleoperation, using virtual decomposition control (VDC), while strictly ensuring global stability. Based on the VDC approach, firstly, the entire system is virtually decomposed into several subsystems. Secondly, kinematics and dynamics of each subsystem are analyzed and the control equations are also obtained. Then, all of the subsystem controllers constitute the controller of the entire exoskeleton robot system. The combination of this controller and the robot system is the virtual decomposition system of this robot. Finally, the virtual decomposition system of the robot is simulated in a MATLAB/Simulink-based platform, compared with a control system using PID controller. The simulation results show that the virtual decomposition controller is effective and does much better than the PID controller under nonlinear conditions.
Year
DOI
Venue
2017
10.1109/ICInfA.2017.8078874
2017 IEEE International Conference on Information and Automation (ICIA)
Keywords
Field
DocType
Exoskeleton Robot,Virtual decomposition control,PID control,Teleoperation
Teleoperation,Robot control,Control theory,PID controller,Computer science,Control theory,Robot kinematics,Control engineering,Exoskeleton,Control system,Robot
Conference
ISBN
Citations 
PageRank 
978-1-5386-3155-3
0
0.34
References 
Authors
8
5
Name
Order
Citations
PageRank
yang shuang1104.30
Xia Bo200.34
Wang X32514.20
Liu HD41411.90
Liang Bin523954.58