光纤燃油液位传感器研究现状  

Review on Optical Fiber Types of Fuel Level Sensors

作　　者：程欣 葛俊锋 叶林 CHENG Xin;GE Junfeng;YE Lin(School of Automation,Huazhong University of Science and Technology,Wuhan 430074,China)

机构地区：[1]华中科技大学自动化学院

出　　处：《计测技术》2019年第4期35-43,共9页Metrology & Measurement Technology

基　　金：国家自然科学基金(61104202)

摘　　要：液位测量传感器是飞机燃油测量系统中的重要组成部分。光纤燃油液位传感器因其本质安全的特性而在飞机燃油液位测量领域备受关注。根据被测对象对光的调制形式不同,将光纤液位传感器分为光强调制型和波长调制型两类,总结各种传感器的原理和应用现状,讨论不同类型传感器的性能和优缺点,并对今后的发展方向做出展望。Fuel level measurement has always been an import issue in aircraft fuel system.Optical fiber types of fuel level sensors have attracted more and more attentions in aircraft fuel level measuring field because of its intrinsic safety.This paper classifies all the optical fiber fuel level sensors into two types according to the way to modulate the optical parameters: light intensity modulation and wavelength modulation.Not only the principle of the sensors is introduced,but also the current development status is presented.Finally,the application tendency is discussed.

关 键 词：燃油液位测量 光纤液位传感器 光强调制 波长调制 

分 类 号：TB9[一般工业技术—计量学]