Micro-Displacement Sensing Circuit for Gyroscope with Levitated Rotor

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Abstract:

This paper presents a micro-displacement sensing circuit, which can detect sensing capacitors of levitated rotor. To ensure the high resolution, noise analysis of pre-amplifier of micro-displacement sensing circuit is conducted. The results show that choosing low noise amp and decreasing Cf /C1 can reduce the electronic noise.

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Periodical:

Key Engineering Materials (Volumes 562-565)

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292-295

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July 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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