摘要
简要介绍光纤Bragg光栅的基本原理、传感检测系统的构成,以及利用光纤Bragg光栅进行温度、应变同时测量区分技术.光纤光栅作为新一代传感元器件,越来越受到广大油气工业用户的青睐.本文主要讨论光纤Bragg光栅在油气工业中的若干应用,并对存在问题和应用前景进行了展望.
The fundamental principle of the Fiber Bragg Grating (FBG) and the constituent of the FBG sensor system are briefly introduced, The demodulation system and cross-sensitivity problem of FBG simultaneously measuring temperature and strain are also described in the paper. Optical Fiber Bragg Grating is a novel kind of optical component with a prospective future, and the interest of oil and gas industry is rapidly growing. Some potential applications of FBG in oil and gas industry are discussed, and some problems and application prospect are also analyzed. Keywords optical fiber Bragg grating, oil and gas industry, application, advance
出处
《地球物理学进展》
CSCD
北大核心
2006年第2期572-577,共6页
Progress in Geophysics
基金
中国石油天然气集团公司应用基础研究项目(03B30302)资助
关键词
光纤BRAGG光栅
油气工业
应用
进展
optical fiber Bragg grating, oil and gas industry, application, advance