Abstract | ||
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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 |
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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 Bartolini | 1 | 409 | 59.42 |
A. Ferrara | 2 | 953 | 126.03 |
E. Usai | 3 | 200 | 26.40 |
vadim i utkin | 4 | 302 | 52.14 |