Fiber Optic Sensor for Acoustic Detection of Partial Discharges in Oil-Paper Insulated Electrical Systems

Fiber Optic Sensor for Acoustic Detection of Partial Discharges in Oil-Paper Insulated Electrical Systems

A fiber optic interferometric sensor with an intrinsic transducer along a length of the fiber is presented for ultrasound measurements of the acoustic emission from partial discharges inside oil-filled power apparatus. The sensor is designed for high sensitivity measurements in a harsh electromagnet...

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Bibliographic Details
Main Authors:	Julio Posada-Roman, Jose A. Garcia-Souto, Jesus Rubio-Serrano
Format:	Article
Language:	English
Published:	MDPI AG 2012-04-01
Series:	Sensors
Subjects:	optical fiber sensors interferometry acoustic emission ultrasounds partial discharges transformers
Online Access:	http://www.mdpi.com/1424-8220/12/4/4793/

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