The adaptive control system of a MEMS gyroscope with time-varying rotation rate

被引:21
作者
Dong, LL [1 ]
Leland, RP [1 ]
机构
[1] Univ Alabama, Dept Elect & Comp Engn, Tuscaloosa, AL 35487 USA
来源
ACC: PROCEEDINGS OF THE 2005 AMERICAN CONTROL CONFERENCE, VOLS 1-7 | 2005年
关键词
D O I
10.1109/ACC.2005.1470531
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper presents a new adaptive control system to control both axes of a vibrational MEMS gyroscope. Here we suppose the rotation rate of gyro is an unknown time-varying parameter, rather than a constant as in Current literature. A recently reported polynomial approximation is used to identify the time-varying rotation rate. A Lyapunov approach is employed to attain both of the control and adaptive laws. The Simulation results based on Berkeley's Zaxis gyroscope model verify the controllers.
引用
收藏
页码:3592 / 3597
页数:6
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