DocumentCode :
2938258
Title :
Adaptive locally homogeneous control of input affine nonlinear systems and its application to magnetic levitation system control
Author :
Nakamura, Hisakazu ; Nakamura, Nami ; Katayama, Hitoshi
Author_Institution :
Dept. of Electr. Eng., Tokyo Univ. of Sci., Chiba, Japan
fYear :
2012
fDate :
3-6 July 2012
Firstpage :
475
Lastpage :
480
Abstract :
We have recently proposed a locally homogeneous stabilizing controller that guarantees a convergence rate for input affine nonlinear control systems. However, adaptive control problem has not been discussed. In this research, we propose an adaptive homogeneous controller for homogeneous control systems. Consecutively, we propose an adaptive locally homogeneous controller with a convergence rate guarantee for input affine nonlinear systems. We apply our proposed controller to a stabilization problem of a magnetic levitation system. We confirm the effectiveness of the proposed method by an experiment.
Keywords :
adaptive control; affine transforms; magnetic levitation; nonlinear control systems; stability; adaptive control problem; adaptive locally homogeneous control; convergence rate; input affine nonlinear control systems; magnetic levitation system control; Approximation methods; Closed loop systems; Force; Integrated circuits;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Control & Automation (MED), 2012 20th Mediterranean Conference on
Conference_Location :
Barcelona
Print_ISBN :
978-1-4673-2530-1
Electronic_ISBN :
978-1-4673-2529-5
Type :
conf
DOI :
10.1109/MED.2012.6265683
Filename :
6265683
Link To Document :
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