Application of nichrome wire in eddy current displacement sensor

LAN Qi; MA Fu-hua; NONG Zheng; YIN Cai-liu; LU Gui-fang

doi:10.13873/j.1000-97872014.02.043

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Application of nichrome wire in eddy current displacement sensor

更新时间：2025-09-11

- Application of nichrome wire in eddy current displacement sensor
- Vol. 33, Issue 2, Pages: 158-160(2014)
- 作者机构：
  
  广西民族大学摩擦材料研究所
- 作者简介：
- 基金信息：
- DOI：10.13873/j.1000-97872014.02.043
  CLC： TP212
- Published：2014
- 稿件说明：
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[1]蓝奇,马伏花,农正,尹彩流,陆贵方.镍铬合金导线在电涡流位移传感器中的应用[J].传感器与微系统,2014,33(02):158-160.

LAN Qi, MA Fu-hua, NONG Zheng, et al. Application of nichrome wire in eddy current displacement sensor[J]. 2014, 33(2): 158-160.
[1]蓝奇,马伏花,农正,尹彩流,陆贵方.镍铬合金导线在电涡流位移传感器中的应用[J].传感器与微系统,2014,33(02):158-160. DOI： 10.13873/j.1000-97872014.02.043.

LAN Qi, MA Fu-hua, NONG Zheng, et al. Application of nichrome wire in eddy current displacement sensor[J]. 2014, 33(2): 158-160. DOI： 10.13873/j.1000-97872014.02.043.

摘要

基于电涡流的基本原理

以镍铬合金导线为涡流线圈

将导线绕制在陶瓷骨架上构成涡流探头

结合电源模块、放大模块和显示模块

设计制作了电涡流位移传感器。实验结果表明:该传感器能实现对金属位移的测量

具有结构简单、抗干扰能力强和测量精度较高等特点。

Abstract

An eddy current displacement sensor is designed based on basic principle of electric vortex.The sensor is composed of eddy current probe

power module

amplifier module and display module.The eddy current probe is made of the nichrome wire wound on ceramic skeleton.Experimental results show that the sensor can realize measurement on metal displacement

it has characteristics of simple structure

strong anti-interference ability and higher measurement precision.

关键词

Keywords

references

位移传感器的发展及研究 [J]. 昌学年,姚毅,闫玲. 计量与测试技术 . 2009(09)

电涡流传感器温度漂移的综合补偿 [J]. 王现军,宋豫全,杜保强. 传感器技术 . 2004(02)

电涡流传感器线圈充磁介质对抑制温漂及测量性能的影响 [J]. 王琴妹,潘再平. 科技通报 . 2002(04)

电涡流传感器的基本原理分析与参数选择 [J]. 谭祖根,陈守川. 仪器仪表学报 . 1980(01)

测试技术与测试信号处理[M]. 清华大学出版社 , 吴正毅著, 1991

Eddy current sensor for non-destructive evaluation of metallic wires, bars and pipes [J] . R. Grimberg,A. Savin,E. Radu,S.M. Chifan. Sensors & Actuators: A. Physical . 2000 (1)

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