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院刊强国号
Department of Physics, Northwest University, Xi'an 710127, China
Published:25 June 2021,
Published Online:,
Received:12 September 2020
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DOI:10.16152/j.cnki.xdxbzr.2021-03-018
Meiling GAO, Kezhen JIN, Ronghe SONG, et al. High sensitivity temperature self-calibration optical fiber magnetic field sensor. [J]. Journal of Northwest University(Natural Science Edition) 51(3):497-504(2021) DOI:10.16152/j.cnki.xdxbzr.2021-03-018
图1 传感器的传感机理、制作过程及传感器图片
Fig.1 Sensor's sensing mechanism, production process and sensor picture
图2 传感器反射光谱
Fig.2 Reflection spectrum of the sensor
图3 铽镝铁材料磁致伸缩系数与磁场关系图
Fig.3 Relationship between magnetostriction coefficient of Terfenol-D and magnetic field
图4 实验装置图
Fig.4 Diagram of the experimental setup
图5 待测磁场装置图
Fig.5 Experimental setup of the measured magnetic field
图6 不同磁场强度对应的反射光谱
Fig.6 Reflection spectrum of different magnetic field intensity
图7 干涉波谷随磁感应强度变化
Fig.7 Variation of interference wave trough with magnetic induction intensity
图8 传感器重复性测试
Fig.8 Repeat measurement of the sensor
图9 可逆性测试
Fig.9 Reversibility test
图10 磁场传感器指向性测试
Fig.10 Directivity test of magnetic field sensor
图11 磁场传感器的磁场力分析
Fig.11 Magnetic force analysis of magnetic field sensor
图12 传感器温度特性
Fig.12 Senser temperature characteristic curve
表1 基于Terfenol-D材料的FP型磁场传感器的比较
Tab.1 Comparison of FP magnetic field sensors based on Terfenol-D material
BASIC INFO:
DOI:10.16152/j.cnki.xdxbzr.2021-03-018
CLC:O43
FUNDING:
国家自然科学基金资助项目(6173501461927812);陕西省自然基金面上项目(2017JM6112);陕西省教育厅专项科研计划项目(19JK0859)
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版权年2021
HISTORY:
Published: 25 June 2021
Received: 12 September 2020