聚合物光纖扭矩傳感技術(shù)的研究.pdf

1、天津大學(xué)碩士學(xué)位論文聚合物光纖扭矩傳感技術(shù)的研究姓名：尤茜申請學(xué)位級別：碩士專業(yè)：儀器儀表工程指導(dǎo)教師：林玉池201112ABSTRACTIntheactualproductionandapplication，torqueisanimportantparameterof’otatingpowermachinerywhichcanreflectthefunctionalmodeoftheentiremechanicalsystemTorq

2、uemeasurementtechnologyhaswidelyusedinresearchanddevelopment，faultdiagnosis，optimalcontrolofvariousmechanicalproductssuchaslargeships，powergeneration，householdappliancesandbandswitchPolymeropticalflbe。sensingtechnologyas

3、anewsensingtechnologytype，hasmanyadvantagescomparedwithelectricalsensingtechnologysuchassnitelectromagneticinterl’crenceeasytoconnectioncoupling，highsensitivitydemodulatehighflexibilitylowcostandeasytoThemacrobendlosspri

4、ncipleofpolymeropticalfiberwillbeappliedtotorquemeasurementtechnologyThroughtheoreticalanalysisandexperimentalresearchanewwaytomeasuretorqueisexploredbasedonpolymeropticalfiberMaincontentsincludethefollowing：1)Theoretica

5、lAnalysisofpolymeropticalfibertorquesensorbasedonintensitVmodulationarecompletedThestructuralcharacteristicsofpolymeropticalfiberandthefactorsthatcauselighttransmissionlossinpolymeropticalfiberareanalvzedThemacrobendloss

6、ofpolymeropticalfiberisstudieddetailedThebasicprinciplesottorquemeasurementareanalyzed，andtherelationshipsbetweentorqueandshearstraln，torsionangle，shearstressaredeterminedtheoreticallyThestraintorquesensoriSstudieddetail

7、ed2)Amathematicalmodelbetweenlightattenuationandtorqueinidealsensorss咖ctureisestablishedTheelastomerstructureandmaterialareanalyzedbvthesimulation，whichimpactthesensitivityandlinearityofsensorTheparametersofelastomerstru

8、ctureandthepastemethodofstrainfilmaredetennined3)AtorquemeasurementsystemisestablishedThemeasurementenorsofpolymeropticalfiberintensitymodulationmeasuringsystemareanalyzedandasensmgsystemstructureisestablishedInordertedu

9、cesystemnoise，lightSOurcemodule，couplinglightpath，opticalsignaldetectionmoduleandsignalacauisitionandprocessingmodulearedesignedThesystemmeetstherequirementsofmeasUrement4)Experimentalstudiesofpolymeropticalfibertorquese