壓電檢波器的理論與實驗研究.pdf

1、西安石油大學碩士學位論文壓電檢波器的理論與實驗研究姓名：孟秀麗申請學位級別：碩士專業(yè)：測試計量技術及儀器指導教師：漢澤西20090520Subject：英文摘要TheoryandExperimentalResearchofPiezoelectricGeophoneSpeciality：Technology&InstrumentsofTestandMeasurementName：Mengxiuli(signature)Instructor

2、：Hanzexi(signatureABSTRACTWiththecontinuousdevelopmentoftheglobaleconomyoilasthemainenergyitsstrategicpositionismoreandmoreimportant，improveexplorationtechniquestoincreasetheoilreserveshavebeenbecomeatoppriorityaroundthe

3、worldSeismicdetectoristhemostimportantaspectofseismicexploration，itdeterminestheacquisitionofthefirstgooddataThereisnodoubt，SeismicdetectorrestrictthequalityofoilSeismicexplorationequipmentExpertsfromallovertheworldthatb

4、elivetoimprovetheperformanceofdetectoristhekeytoimprovethequalityofSeismicdetectorConventionaldetectorisgenerallytheexistenceof”non1inearbased”Andbythesensitivitysensitivityandsignaltonoiseratioconstraints，deeplayerexplo

5、rationmustbeusedincombination，itwillresultinlowerresolutionandexplorationsignaldistortionwhichreducestheexplorationprecisionAlthoughsomecompaniesabroadinrecentyearslaunchedahighprecision，high—performancedetectors，butbeca

6、useofitshighcostandthecurrentlevelofdataprocessingtechnologyitisverydifficultforalargenumberapplicationLandusepiezoelectricdetectoronitsintemalstructureiscompletelyrigidlink，intheabsenceof”elasticelementsanddampingcompon

7、ents”，thereisnorelativemovementbetweeneachpartsanddeformation，SOwaveforlndistortiondoesnotproducenaturallyIthasvariousadvantagessuchashighprecision，highsensitivitylargedynamicrange，broadband，antiinterferenceabilitysuitab

8、leforuseinavarietyofenvironmentaletcSopiezoelectricdetectorResearchontheinventionintheoilseismicexplorationworkisofspecialpracticalsignificanceInthispaperseismicoilexplorationonthepiezoelectricdetectorofseveralimportantt

9、echnicalaspectsofthecompletionofthefollowing：1Theoryfromtheperspectiveofsensorandanalysisseveradetectors’workingprincipleandstructure2Analysispiezoelectricdetector’Sworkingprincipleandstructure，fromtheanalysisandcomparis

10、onstudyforTohighlightthecharacteristicsofpiezoelectricdetectorandthedetectorsuchabroadmarketprospects3PiezoelectricdetectorontheperformancetestandsimulationstudyexperimentalresultsshowthatPiezoelectricdetectortargetshigh