DocumentCode
1116968
Title
Electric-discharge sensor utilizing fluorescent optical fiber
Author
Muto, Katsutoshi
Author_Institution
Mitsubishi Electr. Corp., Hyogo, Japan
Volume
7
Issue
7
fYear
1989
fDate
7/1/1989 12:00:00 AM
Firstpage
1029
Lastpage
1032
Abstract
A fluorescent optical fiber made of Na2O-CaO-5SiO2 glass doped with Sm3+ which absorbs light and then emits a longer-wavelength light is discussed. The sensor can capture light from a light source even though its aperture is not directed toward the source. This property is useful for detecting light from an unfixed light source, such as in cases of electric discharge. An electric-discharge sensor utilizing this fiber has been constructed and successfully applied to the detection of electric discharges in a test device similar to a section of a gas-insulated substation (GIS)
Keywords
discharges (electric); fibre optic sensors; fluorescence; Na2O-CaO-SiO2:Sm3+; detection of electric discharges; electric discharge sensor; fluorescent optical fiber; gas-insulated substation; Apertures; Fault location; Fluorescence; Glass; Light sources; Optical fiber devices; Optical fiber sensors; Optical fiber testing; Optical fibers; Optical sensors;
fLanguage
English
Journal_Title
Lightwave Technology, Journal of
Publisher
ieee
ISSN
0733-8724
Type
jour
DOI
10.1109/50.29629
Filename
29629
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