Title | ||
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On the observer assisted sliding mode creation: An active disturbance rejection approach |
Abstract | ||
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This article proposes the use of a high gain, Generalized Proportional Integral (GPI), observer for the accurate linear estimation of nonlinear endogenous, and exogenous, disturbance inputs affecting the creation of local sliding regimes, on a given sliding manifold, for Single-Input Single-Output (SISO) systems with limited control authority. Active, online, estimation, and cancelation, of state dependent and time-dependent disturbances, significantly contribute to reducing the required switching control amplitude needed to sustain a sliding regime. This method results in enhanced performance on the controlled variable. Illustrative simulation examples are presented which validate the proposed approach. |
Year | DOI | Venue |
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2012 | 10.1109/VSS.2012.6163478 | Variable Structure Systems |
Keywords | Field | DocType |
pi control,nonlinear control systems,observers,variable structure systems,siso systems,active disturbance rejection approach,high gain generalized proportional integral observer,linear estimation,local sliding regimes,nonlinear endogenous disturbance inputs,nonlinear exogenous disturbance inputs,observer assisted sliding mode creation,single-input single-output systems,sliding manifold,sliding mode control,state dependent disturbances,switching control amplitude,time-dependent disturbances | State observer,Nonlinear system,Control theory,Control engineering,Control variable,Observer (quantum physics),Amplitude,Variable structure control,Manifold,Mathematics,Sliding mode control | Conference |
ISSN | ISBN | Citations |
2158-3978 E-ISBN : 978-1-4577-2065-9 | 978-1-4577-2065-9 | 0 |
PageRank | References | Authors |
0.34 | 9 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Sira-Ramirez, H. | 1 | 0 | 0.34 |
Luviano-Juarez, A. | 2 | 0 | 0.34 |
Cortes-Romero, J. | 3 | 0 | 0.34 |