The Adaptive Control System of a MEMS Gyroscope With Time-Varying Rotation Rate

Document Type

Conference Paper

Publication Date

9-2-2005

Publication Title

Proceedings of the American Control Conference

Abstract

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 Z-axis gyroscope model verify the controllers. © 2005 AACC.

Volume

5

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