Title
Adaptive Neural Network Control of Serial Variable Stiffness Actuators.
Abstract
This paper focuses on modeling and control of a class of serial variable stiffness actuators (SVSAs) based on level mechanisms for robotic applications. A multi-input multi-output complex nonlinear dynamic model is derived to fully describe SVSAs and the relative degree of the model is determined accordingly. Due to nonlinearity, high coupling, and parametric uncertainty of SVSAs, a neural network-based adaptive control strategy based on feedback linearization is proposed to handle system uncertainties. The feasibility of the proposed approach for position and stiffness tracking of SVSAs is verified by simulation results.
Year
DOI
Venue
2017
10.1155/2017/5361246
COMPLEXITY
Field
DocType
Volume
Nonlinear system,Coupling,Stiffness,Control theory,Feedback linearization,Parametric statistics,Adaptive control,Artificial neural network,Mathematics,Actuator
Journal
2017
ISSN
Citations 
PageRank 
1076-2787
4
0.50
References 
Authors
19
5
Name
Order
Citations
PageRank
Zhao Guo15511.51
Yongping Pan2504.64
Tairen Sun3413.81
Yubing Zhang450.85
Xiaohui Xiao52313.56