光纤复合型油气井下压力温度测量系统

被引:14
作者
张向东
李育林
彭文达
王卫平
乔学光
机构
[1] 中国科学院西安光学精密机械研究所
[2] 深圳大学光电子学研究所
[3] 西安石油学院 西安
[4] 西安
[5] 深圳
关键词
油气井; 非本征型F-P干涉仪; 光纤光栅; 温度压力传感器;
D O I
暂无
中图分类号
TN247 [光检测技术];
学科分类号
0803 ; 080401 ; 080901 ;
摘要
针对目前广泛使用的电子式油气井下压力温度测量系统可靠性低、高温环境漂移大的不足 ,设计了一种基于非本征型F P干涉仪 (EFPI)和光纤布喇格光栅 (FBG)的复合型油气井下压力、温度测量系统 ,详细说明了其工作原理、传感器组成和信号解调方法 ,初步试验结果表明 ,该测量系统不仅克服了电子测量方式的不足 ,而且具有复用性好、测量精度高等优点
引用
收藏
页码:864 / 867
页数:4
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