In-line sagnac interferometer current sensor

被引:183
作者
Blake, J
Tantaswadi, P
deCarvalho, RT
机构
[1] Department of Electrical Engineering, Texas A and M University, College Station
关键词
words-fiber-optic current sensors; Faraday effect; in-line Sagnac interferometer; power systems;
D O I
10.1109/61.484007
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We demonstrate for the first time a near shot noise limited in-lille Sagnac interferometer current sensor. It is shown to have a number of advantages over the optical current sensors based on polarimetric Faraday and Faraday/Sagnac loop interferometer topologies, including lower sensitivity to environmental disturbances, less demanding optical components, and easy installation.
引用
收藏
页码:116 / 121
页数:6
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