基于嵌入式光纤光栅的脉冲强磁体应变测量分析

《基于嵌入式光纤光栅的脉冲强磁体应变测量分析》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、(1)IntroducethedevelopmentandapplicationsituationoffiberBragggratingsensortechnology，andresearchstatusofstrainmeasurementtheoryoftheopticalfiberBragggratingsensorinlowtemperature．(2)IntroducethebasictheoryofopticalfiberBragggratings．(3)Smdythetemperatureandstrainsensingcharacteristicsofoptica

2、lfiberBragggratingsinliquidnitrogentemperature．Researchthestrainmeasurement、而t11opticalfiberBragggratings．AnalyzeanddiscussthefeasibilityofusingFBGsensorsfordistributedstrainmeasurementincryogenicapplications．(4)StudythetechnologyandcraftofembeddingopticalfiberBragggratingintostrongpulsedmagn

3、etthroughsimulativecoilingexperimentsandthefabricationofpulsedstrongmagnets．(5)Testthedynamicstrainsinternalthepulsedstrongmagnetforroomtemperatureandliquidnitrogentemperature，respectively．TheexperimentalresultsshowthatthepackagedfibersBragggratingstrainsensorshaveagoodadaptabilityinlowtemper

4、ature．Andtheopticalcoefficientinliquidnitrogentemperatureisobtained．ItisaboutO．086．Realizethedistributedstrainmeasurementofshrinkagefuelstoragebox．Theintemalstrainofpulsedstrongmagnetsaremeasuredsuccessfullyby20FBGs，andtheSuccessrateoftheFBGembeddinghasreachedover90％，whichindicatesthattakingf

5、iberBragggratingsensorsaSameasurementtoolforstrongpulsedmagnetsiseffectiveandfeasible．Keywords：embeddedfiberBragggrating，liquidnitrogentemperature，pulsedstrongmagnets，internalstrain，measurememIV目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯IAbstract⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯III目录

6、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．V第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．1研究背景及意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．2光纤光栅传感技术概述⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．21．2．1光纤光栅传感技术的发展⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯21．2．2光纤光栅传感技术应用⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯31．2．3光纤光栅低温应变传感研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯41．3研究的主要内容和本人的工作⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．5第2章光纤光栅传

7、感基本原理⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。72．1光纤光栅应变传感原理⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．72．2光纤光栅温度传感原理⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．82．3本章小结⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯9第3章光纤光栅低温传感特性研究⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯1O3．1液氮温度下光纤光栅温度传感特性研究⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯103．2液氮温度下光纤光栅应变传感特性研究⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯133．3