Title
Adaptive Impedance Force Controller Design for Robot Manipulator including Actuator Dynamics
Abstract
This study proposes an adaptive impedance force control using fuzzy neural networks (FNNs) for robot manipulator including actuator dynamics with uncertainties and operated in unknown environment. The system uncertainties are estimated by FNNs, and the corresponding adaptive impedance control is derived based on Lyapunov stability approach. Besides, the stiffness coefficient of contact environment is estimated by gradient method with convergent theory. The proposed approach does not calculate the regressor matrix which is a significant simplification in implementation. Simulation results are introduced to illustrate the effectiveness and performance of our approach.
Year
DOI
Venue
2017
https://doi.org/10.1007/s40815-017-0358-2
International Journal of Fuzzy Systems
Keywords
Field
DocType
Force control,Adaptive control,Fuzzy neural system,Robot manipulator,Actuator dynamics
Gradient method,Matrix (mathematics),Stiffness,Control theory,Lyapunov stability,Electrical impedance,Impedance control,Adaptive control,Mathematics,Actuator
Journal
Volume
Issue
ISSN
19
6
1562-2479
Citations 
PageRank 
References 
0
0.34
17
Authors
2
Name
Order
Citations
PageRank
Zong-Yu Jhan100.34
Ching-Hung Lee259742.31