電容式原油含水率分析儀的設(shè)計與實(shí)現(xiàn).pdf

1、東南大學(xué)碩士學(xué)位論文電容式原油含水率分析儀的設(shè)計與實(shí)現(xiàn)姓名：周嘯江申請學(xué)位級別：碩士專業(yè)：檢測技術(shù)與自動化裝置指導(dǎo)教師：周杏鵬20090328AbstractAbstractPetroleumisaverypreciousandessentialmineralresourceinthenationaleconomybuildingandhumanlifeWatercontentofcrudeoilisakeydatainproducti

2、onandtradeofpetroleum，andofgreatsignificancetocrudeoiIexploitation，production，storageandtransportationmarketingandprocessingAtpresentmostdomesticoilfieldsinthemeasurementofmoisturecontentofcrudeoilstillusesometraditional

3、methods，egmethodofdistillationordensityAllofthosearelow—level，lowaccuracyandhighcostitisdifficulttoadapttotheactualoilfieldproductionrequirementsFastaccurateandonlinemeasurementofmoisturecontentofcrudeoil，isofgreatsignif

4、icancetoestimationofproductionofcrudeoilandprocessingcosts，andbecomeamajoroilfieldfacingurgentproblemsBasedofftheactualcharacteristicsoftheDaqingOilfieldonthebasisoftheanalysisofavarietyofdomesticandforeignonlinemeasurem

5、entmethod，thispaperprovideanewcapacitancemethodofmeasuringandthroughTemperaturecompensationtoensuretheaccuracyoffieldoperationsnispaperalsoprovidesaselfdevelopedhighprecisioncoaxialcylindricalcapacitancesensoragoodinsula

6、tionpropertiesandsynchronizationfunctionsoftemperaturecompensationtoensurethatthesensorsaccuracySystemismainlycomposedofcapacitivesensorsandmaininstrumentationThemainimtrumentationhasacapacitancedetectioninstrumentstempe

7、mturemeasurementandcompensationandtheresultsshowedthatcurrentloopoutputfunctions，andso011Tobettermeettherealtimeoilfieldoperatingneedsandhaveahighaccuracygoodvalueandpracticalapplicationprospects1鋤responsibleforthedebuga

8、nddesignoftbecapacitancesensorandmaininstrumentationpartincludinghardwareandsoftwaredesignanddebuggingonsiteworkDebuggingresultsshowedthedesigntoachievethetargetthesystemisoperatingnormalmyKeywords：petroleumWatercontento