非晶态合金材料磁化特性及其应用的研究  

Study on the Magnetization Characteristics of Amorphous Alloy and Its Application

作　　者：解源[1] 陈仅星[1] 谢瑜[1] 许鑫[1] 

机构地区：[1]集美大学信息工程学院,福建厦门361021

出　　处：《集美大学学报（自然科学版）》2006年第2期122-125,共4页Journal of Jimei University：Natural Science

基　　金：福建省自然科学基金资助项目(A0440007);福建省教育厅科技计划项目(JA004244)

摘　　要：描述了非晶态合金材料的电磁感应效应并推出反映被测磁场变化的输出电压关系式.论述了非晶态合金磁芯材料的磁化特性曲线,分析了磁化曲线的非线性特征形式、非线性区间宽度、磁芯磁化工作点与传感器灵敏度、线性输出特性、稳定性之间的关系.在此基础上介绍了脉冲感应型磁场传感器的检测原理,并给出了部分实验结果.The electromagnetic influence effect of material for amorphous alloy and expression on various magnetic field is presented. The non-linear magnetization characteristics of pick-up coil for magnetic core of amorphous ahoy is discussed. The effects of its shape, circumscription, selection of magnetization working point of magnetic core to magnetic field sensor on sensitivity, linearization output characteristics, and stabilization are analyzed. Based on the above analysis, the principle of pulse induction magnetic sensor is described, and some test results are given.

关 键 词：非晶态合金 电磁感应效应 磁化曲线 非线性特性 磁场传感器 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]