基于混合滤波器的大型船舶电力系统谐波抑制分析

45620116上海交通大学学报JOURNALOFSHANGHAIJIAOTONGUNIVERSITYVol.45No.6Jun.2011:20101029:(2008ZX05000027,2008ZX05027003):(1983),,,,.(1972),,,,(Tel.):02134204290;Email:[e-mail].:10062467(2011)06078706+0797黄彬1,邰能灵1,傅晓红2,王鹏2,倪明杰2,卫卫2(1.,200240;2.,200011):设计了一种新的混合型滤波系统,该系统由大容量无源滤波器和较小容量的有源滤波器共同组成.针对船舶的多工况运行方式导致电力系统拓扑结构及参数发生改变这一状况,提出了在电力系统的特定位置安装混合型滤波器,利用较大容量无源滤波器滤除系统特定次谐波,较小容量有源滤波器用于补偿及系统微调的方案.对某大型船舶电力系统的测试结果表明,新型滤波器具有较高的性价比,能适应大型船舶的多工况运行方式.:混合型滤波器;自适应滤波;参数设计;谐波抑制;船舶谐波:TM76:AAHybridActiveFilterforDampingHarmonicResonanceinLargeShipboardPowerSystemHUANGBin1,TAINengling1,FUXiaohong2,WANGPeng2,NIMingjie2,WEIWei2(1.SchoolofElectronic,InformationandElectricalEngineering,ShanghaiJiaotongUniversity,Shanghai200240,China;2.MarineDesign&ResearchInstituteofChina,Shanghai200011,China)Abstract:Anovelhybridfilteringsystemwasdesigned.Thissystemiscomposedofboththelargecapacitypassivefilterandthesmallcapacityactivefilter.Consideringthefactthattheshipsmulticonditionoperationmaycausethechangeoftopologystructureandparametersinpowersystem,hybridfilterswereintroduced.Thelargercapacitypassivefilteristoremovethespecificorderharmonics,andthesmallcapacityactivefilteristobeusedincompensationandsystemfinetuning.Afterbeingverifiedinthepowersystemofalargeship,thenewfilterisproventohavehighperformancetopriceratioandissuitabletothemulticonditionoperationoflargeships.Keywords:hybridactivefilter;adaptivefilter;parameterdesign;harmonicsuppression;shipsharmonic,,,.,[12].[1],,.,,[3].[24],,.,,.,.,,.1.,,[47].,,,,,,[811].,,,1.1Fig.1Configurationofthehybridactivepowerfilter[1213].,.,..24,[1417].2,1I1;2I2,115,I=I1+I2=83Id(sint+123sin23t+125sin25t+):Id;.,2325,47.22325.1..nZf,n=Rf,n+jnnL-1nnC:Rf,n;L;C;nn.,:n=fn/f1=(nLC)-1Q=nXLRf,n=XCnRf,nB=fn/QPQ=U2XCn2n2-1P=PQnn2-11Q:n;fnn;f1;U;XL;XC.,Zf,n=Rf,n,Rf,n,nRf,n,;,Zf,nRf,n,.,,,.2,(PWM).PWM[1819].PWM,,,.,2.:uvw;i*ui*vi*w;iuiviw;A.788上海交通大学学报452Fig.2Schematicdiagramoftriangularwavecomparisonip-iq,(PLL).,pq().:iaib=231-12-12032-32iuiviw=Ciuiviwuaub=231-12-12032-32uuuvuw=Cuuuvuw(1)ipiq=23sint-cost-cost-sint1-12-12032-32iuiviw=Yiaib(2):Y=sint-cost-cost-sint;iaib;uaub;uuuvuw;ipiq.PLLcostsint,(2)ipiq,IpfIqf,(1),iaibipjiqj,ipjiqj=sint-cost-cost-sintipiq,iuiviwiujivjiwjiujivjiwj=2310-1232-12-32ipjiqjiuhivhiwhiuhivhiwh=iuiviw-iujivjiwj(3)ip-iq,,,,.(CT)iuiviw,,.PLL,costsint.(LPF),UdU*d,(PI),.LPFipfiqf,ipfiqfiujivjiwj,iuiviw,iuhivhiwh.3.,Ud=Ud-U*d,PI3Fig.3Detectingcircuitofharmoniccurrent7896黄彬,等:基于混合滤波器的大型船舶电力系统谐波抑制分析iuhivhiwh,PWM,.3(LNG)50Hz,26.6kV,2,11MW,115.5MW.2124,114MW,.CACB2,2450V.CACB42.450V230V.4.4Fig.4Shippowersystemanddistributionofhybridactivefilter,,,,.,,,,.,.,,1.1Tab.1Harmoniccurrentandpercentageinshippowersystemiuh/A/%2344.22.212546.62.33476.80.343.5047,,2325,.,2.2Tab.2Parametersoffilterwiththe23timesand25timestuningPQ/(kVA)XC/XL/Rf,n/23300145.20.274480.0331325145.20.232320.02808(PF)5.5PFFig.5FrequencyresponseofthePFmoduleofhybridactivefilter,,,6.6kV3.66%,3.50%;2325,4749.6.6kV6,6.6kV7.790上海交通大学学报456Fig.6Harmonicanalysisonbusbarvoltageinshippowersystem76.6kVFig.7Harmonicanalysison6.6kVbusbarcurrent,6.6kV3.66%0.88%,3.50%0.74%.89,10.3.8Fig.8Harmonicanalysisonbusbarvoltagewithhybridactivefilter9Fig.9Harmonicanalysisonbusbarcurrentwithhybridactivefilter7916黄彬,等:基于混合滤波器的大型船舶电力系统谐波抑制分析10Fig.10Harmoniccurrentbeforeandafterfiltering3Tab.3Harmoniccurrentandpercentageofshippowersystemwithfilteriuh/A/%2316.20.812517.40.87471.60.0814.80.744,,,,.,,,.:[1].[J].,2009,2(17):1114.SONGYanqiong.Discussiononmethodsofharmonicssuppressioninelectricpropulsiveshippingsystem[J].JournalofGuangzhouMaritimeCollege,2009,2(17):1114.[2]AkagiH,HatadaT.Voltagebalancingcontrolforthreeleveldiodeclampedconverterinamediumvoltagetransformerlesshybridactivefilter[J].IEEETransactionsonElectronics,2009,24(3):571579.[3],.[J].,2002,22(1):8084.DAIChaobo,LINHaixue.Astudyonthecomparisonoftwoharmoniccurrentdetectingmethods[J].ProceedingsoftheCSEE,2002,22(1):8084.[4],,,.[J].:,1997,37(7):3943.MAXiaojun,CHENJianye,HANYingduo,etal.Analysisofsinglephaseshuntactivepowerfilter[J].JournalofTsinghuaUniversity:ScienceandTechnology,1997,37(7):3943.[5],,,.[J],,1999,33(3):14.YAOWeizheng,WANGQun,LIUJingjun,etal.Designofaseriesactivepowerfilter[J].PowerElectronics,1999,33(3):14.[6],.[J].,2000,24(3),6670.HUMing,CHENHeng.Activepowerfiltertechnologyanditsapplication[J].AutomationofElectricPowerSystems,2000,24(3),6670.[7]FujitaH,YamasakiT,AkagiH.Ahybridactivefilterfordampingofharmonicresonanceinindustrialpowersystems[J].IEEETransactionsonElectronics,2000,15(2):215222.[8],,,.[J].,2002,22(5):8487.ZHAOYong,SHENHong,LIJianhua,etal.Approachofidentificationandseparationofharmonicsources[J].ProceedingsoftheCSEE,2002,22(5):8487.[9],.[J].,2000,20(4):2934.LONGYu,CHENHeng.Harmonicparametermodelofsynchronousmachineandharmonicloadflowstudy[J].ProceedingsoftheCSEE,2000,20(4):2934.[10]InzunzaR,AkagiH.A6.6kVtransformerlessshunthybridactivefilterforinstallationonapowerdistributionsystem[J].IEEETransactionsonPowerElectronics,2005,20(4):893900.[11],.FFT[J].,2005,25(21):8791.QIANHao,ZHAORongx