北京大学学报(自然科学版)

磁力共振在磁致伸缩光纤磁场传感器中的应用

李守荣1, 姚寿铨2   

  1. 上海技术物理研究所,上海,200083; 2上海大学光纤研究所,上海,201800
  • 收稿日期:2001-05-30 出版日期:2002-05-20 发布日期:2002-05-20

The Application of Magnetodynamic Resonance in Magnetostrictive Weak Magnetic Fiber Optic Sensor

LI Shourong1, YAO Shouquan2   

  1. 1Shanghai Institute of Technical Physics, CAS, Shanghai, 200083; 2Institute of Optical Fiber of Shanghai University, Shanghai, 201800
  • Received:2001-05-30 Online:2002-05-20 Published:2002-05-20

摘要: 给出了影响共振频率的因素及解决频率漂移的办法,从而得到既有很高灵敏度又有很好稳定性的光纤直流弱磁场传感器。

关键词: 磁力共振, 磁致伸缩, 磁场, 传感器

Abstract: It is included that the factors which affect the resonance frequency and how to reduce the affection, so that the magnetostrictive weak magnetic fiber optic sensor has a high sensitivity and good stability.

Key words: magnetodynamic resonance, magnetostrctive, magnetic, sensor

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