Title
On multi-input chattering-free second-order sliding mode control
Abstract
A solution to the problem of eliminating the chattering effect, which is always associated with practical implementations of variable structure control, is presented with reference to a class of uncertain multi-input nonlinear systems. The solution procedure relies on the application of an original control approach capable of enforcing a second-order sliding mode (i.e., a sliding regime on a surface s[x(t)]=0 in the system state space, with s/spl dot/[x(t)] identically equal to zero, a regime enforced by a control signal depending on s[x(t)], but directly acting only on s/spl uml/[x(t)]). Such an approach, in its original formulation, only applies to single-input nonlinear systems with particular types of uncertainties. In the present paper, its validity is extended to multi-input nonlinear systems characterized by uncertainties of more general nature, covering a wide class of real processes.
Year
DOI
Venue
2000
10.1109/9.880629
IEEE Trans. Automat. Contr.
Keywords
Field
DocType
Sliding mode control,Control systems,State-space methods,Nonlinear systems,Uncertainty,Frequency,Nonlinear control systems,Mechanical variables control,Degradation,Systems engineering and theory
Mimo systems,Nonlinear system,Unified Modeling Language,Control theory,Uncertain systems,Variable structure control,State space,Mathematics,Sliding mode control
Journal
Volume
Issue
ISSN
45
9
0018-9286
Citations 
PageRank 
References 
88
11.45
3
Authors
4
Name
Order
Citations
PageRank
Giorgio Bartolini140959.42
A. Ferrara2953126.03
E. Usai320026.40
vadim i utkin430252.14