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Highly Sensitive Optical Fiber Ultrasonic Sensor for Partial Discharge Detection

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Abstract

Optical fiber ultrasonic sensor based on Fabry-Perot cavity and micro-electromechanical-system diaphragm was proven to be suitable for partial discharge detection, which shows frequency responses up to 500kHz and minimum detectable pressure as low as 0.455μPaHz−1/2.

© 2020 The Author(s)

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