DocumentCode
813361
Title
Design, construction, and test of a passive optical prototype high voltage instrument transformer
Author
Christensen, Lars Hofmann
Author_Institution
Dept. of Electr. Power Eng., Tech. Univ. Denmark, Lyngby, Denmark
Volume
10
Issue
3
fYear
1995
fDate
7/1/1995 12:00:00 AM
Firstpage
1332
Lastpage
1337
Abstract
This paper describes an optical voltage transformer (OVT) for a 132-130 kV system based on the Pockels effect in a Bi4Ge3O12 crystal. Different from the majority of OVTs reported, this construction does not use any capacitive voltage division. To accomplish this, it was necessary to redesign the optical modulator. A prototype of the OVT has been constructed and tested
Keywords
Pockels effect; design engineering; electro-optical modulation; instrument transformers; potential transformers; power transformers; 132 to 150 kV; Bi4Ge3O12; Pockels effect; high voltage instrument transformer; optical modulator; optical voltage transformer; Electrodes; Instrument transformers; Optical design; Optical fibers; Optical modulation; Optical sensors; Optical signal processing; Prototypes; Testing; Voltage transformers;
fLanguage
English
Journal_Title
Power Delivery, IEEE Transactions on
Publisher
ieee
ISSN
0885-8977
Type
jour
DOI
10.1109/61.400913
Filename
400913
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