Self-tuning fuzzy control of a piezoelectric actuator system

被引:10
作者
Gwo-Ruey Yu [1 ]
Chun-Sheng You [1 ]
Rong-Jun Hong [1 ]
机构
[1] Natl Ilan Univ, Dept Elect Engn, Ilan, Taiwan
来源
2006 IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN, AND CYBERNETICS, VOLS 1-6, PROCEEDINGS | 2006年
关键词
D O I
10.1109/ICSMC.2006.384548
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
To reduce the nonlinear hysteresis effect, a self-tuning fuzzy controller is designed for a positioning system. First, the Bouc-Wen model is applied to establish the mathematical model of a piezoelectric plant. Then, a PD-like fuzzy controller is designed to overcome the shortcomings of a traditional PI controller for the piezoelectric actuator system. Moreover, a self-tuning fuzzy controller is proposed to adjust the scaling factor of the PD-like fuzzy controller output. Computer simulation demonstrates the self-tuning fuzzy controller possesses the best robustness against external disturbance.
引用
收藏
页码:1108 / +
页数:2
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