一种新型测磁用传感器的设计与测试

Design and Test of a New Sensor for Magnetic Measurement

摘要:

根据磁致伸缩材料的特性,从磁传感器工作原理出发,通过仿真分析研究了结构设计和工艺，并对制作的过程进行了论述,讨论了偏置磁场对此传感器样品的影响,以及在地磁环境下此样品所能测试到的最大精度。

关键词:磁传感器;复合材料;偏置磁场

Abstract:

According to characteristics of magnetostrictive material and working principle of magnetic sensor, this paper an-alyzes and investigates structural design and process through simulation, and explicates the production process. Then it discusses theeffect of bias magnetic field on sample of the sensor, and the maximum accuracy of the sample in geomagnetic environment.

Key words:magnetic sensor ; composite material; bias magnetic field