电导法原油含水率测量传感器的模型优化与仿真.pdf

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1、第28卷第9期传感技术学报Vo1．28NO．92015年9月CHINESEJOURNALOFSENSORSANDACTUATORSSept．2015OptimizationandSimulationofConductivityElectrodeArraySensorforMeasuringWaterContentofCrudeOilGAOGuowang，LILipin，DANGRuirong，JIAWei，WANGHongbin(1．KeylaboratoryofPhotoelectricLog

2、gingandDetectingofOilandGas，nfofEducation／ShanxiProvinceKeyLaboratoryofPhotoelectricSensingandLogging，SchoolofElectricalEngineeringXi’anShiyouUniversity，Xi’an710065，China；2．ChangqingDivisionofChinaPetroleumLoggingCo．LTD，Xi’an710201，China)Abstract：The

3、conductivitymethodformeasuringwatercontentofcrudeoiliSacommonmethodbasedonthearravelectrodessensor，anditsstructureandparameterscaninfluencetheperformanceofelectrodesensor．Theoptimiz．ingmethodofarrayelectrodessensorwillberesearchedindetail．First，numer

4、icalmodelingofelectricfieldgenerat—edbyarrayelectrodewasfoundeddependingonthestructureofsensorandtheelectricaltheory：thentheANSYSfi．niteelementsoftwarewasusedtosimulatethedistributionofelectricfieldgeneratedbysensorwithdifferentparam．etersandanalyzet

5、heparametersofelectrodesensor，suchaselectroderingwidth，incentiveelectrodedistance．mea．suringelectrodedistance，whichaffectontheperformanceofthesensor．Dependingonthesimulationresults，theoptimizedparametersofsensorweredeterminedandarrayelectrodessensorw

6、asdesigned．Finally。thetestswereperformedtoverirythesensitivityandprecisionofsensorinthelab．Theresultsoftestsshowedthatthereweregoodconsistencybetweenthesimulationresultsandtheactualtestingresultsthatverifiedtheeffectivenessofthesensortheoryandmethodo

7、fdesignandanalysis，theprecisionofthesensorbasedonoptimizedparameterscouldgetto3％whenwatercontentofoil-watertwo-phaseflowiSmorethan85％．Keywords：watercontentofcrudeoil，conductivitymethod，arrayelectrodessensor，finiteelementanalysis，simulationEEACC：7230；

8、7320Wdoi：10．39690．issn．1004—1699．2015．09．008电导法原油含水率测量传感器的模型优化与仿真高国旺，李利品，党瑞荣，贾伟，王红彬(1．西安石油大学光电油气测井与检测教育部重点实验室／陕西省光电传感与测井重点实验室，西安710065；2．中国石油测井有限公司长庆事业部，西安710201)摘要：电导法原油含水率测量是基于阵列电极传感器的一种测量方法，电极系的结构与参数对传感器性能有着重要影响。拟研究电极系传感器结构的优化设计方法，在建立传感器电场分布理论模型的基