单磁芯双绕组非晶丝新型磁场传感器的研究  

Study on New Type Single core and Double-winding Amorphous Wire Magnetic Field Sensor

作　　者：鲍丙豪[1] 

机构地区：[1]安徽机电学院,芜湖241000

出　　处：《仪器仪表学报》2001年第2期168-171,共4页Chinese Journal of Scientific Instrument

基　　金：安徽省科委立项;院青年科学基金资助

摘　　要：本文研究了利用近零磁致伸缩系数钴基非晶态合金丝制成的单磁芯双绕组新型磁场传感器。通过对敏感元件的优化设计 ,改善了传感器的线性度、灵敏度、温度稳定性指标。分析了传感器的工作原理 ,给出了部分实测结果。对传感器的信号处理电路进行了设计。In this paper a new single core and double winding magnetic field sensor using near zero magnetostriction Co based amorphous wire is studied The linearity, sensitivity and stability against temperature variation of the sensor are improved by optimizing design to the sensitive element.The principle of the sensor is analyzed and the test results are partly presented The signal processing circuit is designed

关 键 词：非晶态合金丝 单磁芯双绕组 磁场传感器 有源低通滤波器 敏感元件 

分 类 号：TM93[电气工程—电力电子与电力传动] TP212[自动化与计算机技术—检测技术与自动化装置]