实用新型光纤磁场强度传感器  

New practical optical fiber magnetic field sensor

作　　者：陈学岗[1] 龚勇清[1] 易江林[1] 

机构地区：[1]南昌航空工业学院测控系,江西南昌330034

出　　处：《传感器技术》2001年第12期37-39,共3页Journal of Transducer Technology

摘　　要：在高压电气系统中 ,磁场的检测是非常重要的。新型实用光纤磁场传感器应用了现代光通信系统中的新型磁光晶体、准直器、带尾纤的半导体激光器、耦合器等多项技术 ,使传感器不仅结构紧凑 。In high voltage electric system,measuring the magnetic field intensity is very important.A new type of practical optical magnetic sensor applies many new technology in modern optical communication such as new Faraday rotation characterized crystal,collimator, semiconductor laser with optical fiber and coupler.It not only makes the structure compact but also has good anti seismic capability and high measuring precision.

关 键 词：光纤磁场传感器 法拉第磁光效应 磁光晶体 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]