Title
Adaptive fuzzy prescribed performance controller design for a class of uncertain fractional-order nonlinear systems with external disturbances.
Abstract
A fractional-order adaptive fuzzy controller, capable of guaranteeing prescribed performance, is designed for a class of uncertain fractional-order nonlinear systems with external disturbances in this paper. With respect to the prescribed performance control, we mean that the system variables converge to an arbitrary small region of the origin with convergence rate no less than a certain prescribed function. Fuzzy logic system is utilized to approximate an unknown nonlinear function which contains fractional-order terms. Based on the Lyapunov stability criterion, a fractional-order adaptive fuzzy sliding mode controller, which can guarantee the stability of the closed-loop system as well as the prescribed performance, is constructed. Finally, simulation results are given to confirm our results.
Year
DOI
Venue
2017
10.1016/j.neucom.2016.09.050
Neurocomputing
Keywords
Field
DocType
Adaptive fuzzy control,Fractional-order nonlinear system,Prescribed performance control,Fractional-order controller
Performance control,Fuzzy logic system,Control theory,Mathematical optimization,Nonlinear system,Controller design,Control theory,Fuzzy logic,Lyapunov stability,Rate of convergence,Mathematics
Journal
Volume
Issue
ISSN
219
C
0925-2312
Citations 
PageRank 
References 
23
0.68
19
Authors
6
Name
Order
Citations
PageRank
Heng Liu115327.10
Shenggang Li2502.06
Jinde Cao311399733.03
Guanjun Li4382.74
Ahmed Alsaedi51776.77
Fuad E. Alsaadi61818102.89