Compensation of Electric Field Interference for Fiber-optic Voltage Measurement System

被引:0
作者
Cho, Jae-Kyong [1 ]
机构
[1] Gyeongsang Natl Univ, Engn Res Inst, Dept Elect & Elect Engn, 900 Gazwa Dong, Jinju Si 600701, Gyeongnam, South Korea
关键词
Fiber-optic voltage transducer; Optical voltage sensor; Pockets cell; Voltage measurement; Electric field interference;
D O I
10.4313/TEEM.2008.9.2.084
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, we analyze the errors associated with electric field interference for fiber-optic voltage sensors working in a three-phase electric system. For many practical conductor arrangements, the electric filed interference may cause errors unacceptable for the accuracy requirements of the sensors. We devised a real time compensation method for the interference by introducing geometric and weight factors. We realized the method using simple electronic circuits and obtained the real time compensated outputs with errors of 1 %.
引用
收藏
页码:84 / 88
页数:5
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