Novel current sensor based on Fiber Bragg Grating

被引:2
作者
Zhou, CM [1 ]
Jiang, DS [1 ]
机构
[1] Wuhan Univ Technol, Key Lab Fiber Opt Sensing Technol & Informat Proc, Minist Educ, Wuhan 430070, Peoples R China
来源
ICO20: OPTICAL INFORMATION PROCESSING, PTS 1 AND 2 | 2006年 / 6027卷
关键词
Fiber Bragg Grating; current sensing; fiber optic sensor;
D O I
10.1117/12.668413
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The work presented here describes a novel current sensor employing an air-core solenoid and a sensor head which is composed of a Fiber Bragg Grating (FBG) and a cup-shaped membrane. In our small-current experiment, the results show a good precision and a good sensitivity which is about 10pm/mA. So this type of sensor can be a candidate for wide applications such as in-line current monitoring and power system current metering.
引用
收藏
页数:6
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