DocumentCode :
1215959
Title :
Task-space adaptive setpoint control for robots with uncertain kinematics and actuator model
Author :
Liu, Chao ; Cheah, Chien Chern
Author_Institution :
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, Singapore
Volume :
50
Issue :
11
fYear :
2005
Firstpage :
1854
Lastpage :
1860
Abstract :
In this note, the adaptive setpoint control problem of robotic manipulators in the presence of uncertainties in both kinematics and actuator model is addressed. Two new task-space control methods are proposed to overcome the uncertainties. Sufficient conditions for choosing the feedback gains, estimated Jacobian matrix and estimated actuator model are provided to guarantee system stability. Experimental results are presented to verify the practical feasibility of the proposed control methods.
Keywords :
Jacobian matrices; adaptive control; manipulator kinematics; stability; Jacobian matrix; actuator model; feedback gains; robotic manipulators; system stability; task-space adaptive setpoint control; uncertain kinematics; Actuators; Adaptive control; Feedback; Jacobian matrices; Kinematics; Manipulators; Programmable control; Robot control; Sufficient conditions; Uncertainty;
fLanguage :
English
Journal_Title :
Automatic Control, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9286
Type :
jour
DOI :
10.1109/TAC.2005.858664
Filename :
1532421
Link To Document :
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