Title
On the observer assisted sliding mode creation: An active disturbance rejection approach
Abstract
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
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.100.34
Luviano-Juarez, A.200.34
Cortes-Romero, J.300.34