Title
Disturbance Observer-Based Elegant Anti-Disturbance Saturation Control For A Class Of Stochastic Systems
Abstract
In this paper, the elegant anti-disturbance saturation control problem is discussed for a class of stochastic systems with multiple heterogeneous disturbances, which include three kinds of disturbance. One is the disturbance with partially known information. The other one is satisfying H-infinity-norm bounded. And the third one is white noise. A stochastic disturbance observer (SDO) is constructed to estimate the disturbance with partially known information. Based on the SDO and the characteristics of other two kinds of disturbance, a disturbance observer-based elegant anti-disturbance saturation control (DOBEADSC) scheme is proposed by combining disturbance observer based saturation control (DOBSC) and H-infinity control. With the proposed DOBEADSC scheme, the desired system robustness performance and higher anti-disturbance control accuracy can be achieved. Finally, two simulation examples, including a wind turbine system, are given to demonstrate the feasibility and effectiveness of the proposed scheme.
Year
DOI
Venue
2020
10.1080/00207179.2019.1566643
INTERNATIONAL JOURNAL OF CONTROL
Keywords
DocType
Volume
Stochastic system, multiple heterogeneous disturbances, disturbance observer-based control, H-infinity control, elegant anti-disturbance saturation control
Journal
93
Issue
ISSN
Citations 
12
0020-7179
0
PageRank 
References 
Authors
0.34
19
5
Name
Order
Citations
PageRank
Lewei Dong100.34
Xinjiang Wei29511.33
Hu Xiaodong334738.23
Hui-Feng Zhang422.09
jian han514012.21