应用在油气管线的光纤光栅温度压力传感系统

被引:16
作者
禹大宽
乔学光
贾振安
傅海威
赵大壮
王敏
机构
[1] 西安石油大学陕西省光电传感测井重点实验室
关键词
光纤光学; 光纤布喇格光栅; 温度传感; 压力传感; 封装技术;
D O I
暂无
中图分类号
TP212.9 [传感器的应用];
学科分类号
摘要
为了提高光纤光栅的温度和压力灵敏度系数以满足实用化对灵敏度精度的要求,对光纤光栅进行封装设计。得到封装后的光纤光栅温度和压力灵敏度系数分别为0.052nm/℃和0.8208nm/MPa,分别为裸光栅的5倍和273倍,且传感器的温度和压力响应与光栅反射波长成良好的线性关系。通过半个月的油气管线现场实验,测得光纤光栅温度压力传感器与油气管线的电类传感器的测量值符合得特别好,该温度和压力传感系统满足了温度和压力的实时测量。
引用
收藏
页码:12 / 14+43 +43
页数:4
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