Title
Adaptive finite-time fuzzy control of full-state constrained high-order nonlinear systems without feasibility conditions and its application
Abstract
This paper investigates adaptive finite-time fuzzy control for full-state constrained high-order nonlinear systems. Fuzzy logic systems are employed to relax growth assumptions imposed on unknown system nonlinearities. By integrating a nonlinear state-dependent transformation into control design, full-state constraints can be handled without imposing feasibility conditions on virtual controllers. It is rigorously proved that fuzzy approximation is valid based on a compact set, full-state constraints aren’t violated for all time. Besides, the solution of the closed-loop system is semi-global practical finite-time stable, and the tracking error converges to an adjustable compact set around the origin in finite-time. Two examples show the advantages of this control scheme.
Year
DOI
Venue
2020
10.1016/j.neucom.2020.02.089
Neurocomputing
Keywords
DocType
Volume
High-order nonlinear systems,Full-state constraints,Adaptive finite-time fuzzy control,Feasibility conditions
Journal
399
ISSN
Citations 
PageRank 
0925-2312
3
0.36
References 
Authors
0
3
Name
Order
Citations
PageRank
You Wu1393.83
Ruiming Xie231.37
Xuejun Xie3655.91