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1、用于模拟游梁式抽油机电动机动态负荷的测试系统设计及应用第34卷第21期34882014年7月25日中国电机工程学报ProceedingsoftheCSEEVol.34No.21Jul.25,2014?2014Chin.Soc.forElec.Eng.(2014)21-3488-08中图分类号：TM306DOI：10.13334/j.0258-8013.pcsee.2014.21.012文章编号：0258-8013用于模拟游梁式抽油机电动机动态负荷的测试系统设计及应用王博1，赵海森1，李和明1，廉守军2(1．新能
2、源电力系统国家重点实验室(华北电力大学)，北京市昌平区102206；2．大庆石油管理局节能技术监督中心，黑龙江大庆市163455)DesignandApplicationsoftheTestingSystemWithDynamicLoadforBeamPumpingMotorWANGBo1,ZHAOHaisen1,LIHeming1,LIANShoujun2(1.StateKeyLaboratoryofAlternateElectricalPowerSystemwithRenewableEnergySource
3、s(NorthChinaElectricPowerUniversity),ChangpingDistrict,Beijing102206,China;———————————————————————————————————————————————2.TechnicalSupervisionCenter,DaqingPetroleumAdministrationBureau,Daqing163455,HeilongjiangProvince,China)ABSTRACT:Theloadcharacteristics
4、ofthebeampumpingunit(BPU)arecyclicanddynamic,undersuchconditions,thestandardbeampumpingwell(BPW)testmethodcommonlyusedforenergyefficiencydetectionofbeampumpingmotors(BPM)hassomeshortcomings,suchasloadunicity,poorversatility,andBPWcannotsimulateavarietyofBPMl
5、oadcharacteristicsflexibly.Tosolvetheproblem,thepaperestablishedamathematicalmodelofbeampumpingsystem(BPS)andanalyzedtheinfluenceofmodelparametersonsimulationerror.Onthebase,atechnicalmeansbyadjustingthevalueofthecounterweightanddown-holefrictiontocompensate
6、formodelerrorwasproposed,andaoptimizationmethodbasedongeneticalgorithms(GA)wasusedtosolvetheabovemodelparameters.Furthermore,wedevelopedanindoorBPMtestplatform,inwhichtheenergyfeedbackloadschemeconsistsoftheservomotorandafour-quadrantconverterwasusedastheloa
7、d.VariousdynamicloadscanbesimulatedaccuratelybymodifyingthemodelparametersinthePC.ThroughcomparingwithfieldtestdataofstandardBPW,thesystemcananalogbeampumpingunit(BPU)dynamicloadcharacteristicsundernoload,lightloadandheavyload,andtherelativeerrorislowerthan2
8、%,systemenergysavingratereachesupto87%.Theachievementcanprovidethenecessary———————————————————————————————————————————————基金项目：国家自然科学基金项目(51307050)；中央高校基本科研业务费专项资金资助(2014XS05)。ProjectSupportedby
