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基于超磁致伸缩材料的FBG电流传感系统
Authors
周玉
姜明顺
+4 more
易永仙
范洁
陈霄
隋青美
Publication date
1 January 2016
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
基于GMM(超磁致伸缩材料)的FBG(光纤布拉格光栅)电流传感器具有光学电流传感器的优点。利用自行配制的环氧树脂胶将FBG与GMM封装为一体作为传感器探头,通过增加偏置磁场改变传感器的静态工作点,采用高频性能良好的铁氧体材料作为导磁回路,约束交变电流产生的磁场并引导进入传感器探头,进而将电流的变化转变成为FBG的波长变化,通过FBG解调系统实现电流测量。通过实验对该传感器的静态和动态响应进行测试,取得了良好的实验结果
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Last time updated on 26/01/2023