Enhancing the closed-loop stability of a high-Q polysilicon micro-hemispherical resonating gyroscope

This paper presents an enhanced stability strategy for the sense mode of a force-rebalanced closed-loop polysilicon micro-hemispherical resonating gyroscope (μHRG) with a high-Q quality-factor value (15.2k). The sense mode closed-loop control including the Coriolis force and quadrature error force r...

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Bibliographic Details
Main Authors: Quan Wan, Fang Chen, Dacheng Xu, Shuwen Guo, Xinxin Li
Format: Article
Language:English
Published: AIP Publishing LLC 2019-02-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5045360