Generalized-Disturbance Rejection Control for Vibration Suppression of Piezoelectric Laminated Flexible Structures
Joint Authors
Wang, Runxiao
Zhang, Shunqi
Wang, Zhanxi
Qin, Xiansheng
Zhang, Xiao-Yu
Schmidt, Rüdiger
Source
Issue
Vol. 2018, Issue 2018 (31 Dec. 2018), pp.1-17, 17 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2018-02-19
Country of Publication
Egypt
No. of Pages
17
Main Subjects
Abstract EN
In the framework of disturbance rejection (DR) control, the paper proposes a generalized-disturbance rejection (GDR) control with proportional-integral (PI) observer for vibration suppression of smart structures under any unknown continuous disturbances.
In the proposed GDR-PI control, a refined state space model is first constructed, and a generalized disturbance including the disturbance influence matrices, unknown physical disturbances, and state variables is defined.
In the closed loop of GDR-PI control, physical disturbances can be counteracted indirectly by feeding back estimated generalized disturbances.
By this means, the GDR-PI control remedies most of the defects in conventional DR control and has excellent performances especially in the following situations: (i) the disturbances are completely unknown; (ii) the number of sensor signals is less than the number of disturbances; (iii) the unknown disturbances vary fast.
Finally, the GDR-PI control is validated and compared with H∞ state feedback control and conventional DR control available in the literature for vibration suppression of smart beams.
American Psychological Association (APA)
Zhang, Xiao-Yu& Wang, Runxiao& Zhang, Shunqi& Wang, Zhanxi& Qin, Xiansheng& Schmidt, Rüdiger. 2018. Generalized-Disturbance Rejection Control for Vibration Suppression of Piezoelectric Laminated Flexible Structures. Shock and Vibration،Vol. 2018, no. 2018, pp.1-17.
https://search.emarefa.net/detail/BIM-1215042
Modern Language Association (MLA)
Zhang, Xiao-Yu…[et al.]. Generalized-Disturbance Rejection Control for Vibration Suppression of Piezoelectric Laminated Flexible Structures. Shock and Vibration No. 2018 (2018), pp.1-17.
https://search.emarefa.net/detail/BIM-1215042
American Medical Association (AMA)
Zhang, Xiao-Yu& Wang, Runxiao& Zhang, Shunqi& Wang, Zhanxi& Qin, Xiansheng& Schmidt, Rüdiger. Generalized-Disturbance Rejection Control for Vibration Suppression of Piezoelectric Laminated Flexible Structures. Shock and Vibration. 2018. Vol. 2018, no. 2018, pp.1-17.
https://search.emarefa.net/detail/BIM-1215042
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1215042