Acoustic monitoring of HV equipment with optical fiber sensor

T. Y. Kim, J. H. Nam, K. S. Suh

    Research output: Contribution to conferencePaperpeer-review

    1 Citation (Scopus)

    Abstract

    This paper presents the preliminary results on the application of optical fiber sensor (OFS) for the measurements of discharging signals in insulating oil. An all-optical-fiber-sensing system using a Mach-Zehnder interferometry technique was constructed. It was found that the discharging signal produced by needle-sphere electrodes could be detected by OFS, which was confirmed by current probe and PZT sensor. By quantification of acoustic signal measured by OFS, a correlation between acoustic and electrical discharge signals was observed.

    Other

    OtherProceedings of 2001 International Symp. on Electrical Insulating Materials (ISEIM 2001) / 2001 Asian Conf. on Electrical Insulation Diagnosis (ACEID 2001) / 33rd Symp. on Electrical and Electronic Insulating Materials and Applications in Systems
    Country/TerritoryJapan
    CityHimeji
    Period01/11/1901/11/22

    ASJC Scopus subject areas

    • General Engineering
    • General Materials Science

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