教学实习船电力系统建模与仿真

42220082JOURNALOFSHANGHAIJIAOTONGUNIVERSITYVol.42No.2Feb.2008:2007208224:(20030151005):(19702),,,,..(),,,,(Tel.):0411284726338;E2mail:[e-mail].:100622467(2008)02201902041,2,1,1(1.,116026;2.,116028):,,,.MatlabSimulink,,.,,.:;;;;:TP391.9:AModelingandSimulationofthePowerSystemonPracticeTeachingShipLIDong2hui1,2,ZHANGJun2dong1,HEZhi2bin1(1.MarineEngineeringCollege,DalianMaritimeUniversity,Dalian116026,China;2.SchoolElectricityandInformationEngineering,DalianJiaotongUniversity,Dalian116028,China)Abstract:Mathematicmodelofsynchronousgeneratorwasamendedtoconsidertransientthestateofstatorandthespeedofrotor,sothatthedynamicsimulationprecisionofthepowersystemsimulatoronpracticeteachingshipwasenhanced.Adynamicmodelforthepowersysteminpracticeteachingshipwaspresentedandthemodelincludesdieselengine,automaticvoltageregulator(AVR),synchronousgenerator,speedregulatoranddynamicloads.ItisbasedonthesimulinkoftheMatlab.Accordingtothedatafromthetugboat,thedynamiccharacteristicsofthepowersystemweresimulatedandstudied.Contrastingthepracticalgraphsofthepowersystemwiththesimulatedones,itisprovedthatthedynamicsystemmodelandsimulationarecorrectandreliable,andthemodelhasbeenusedtosimulatethepowersystemonthepracticeteachingship.Keywords:ship;powersystem;dynamicmodel;simulation;synchronousgenerator,,,.,,,,.[123].,,,,,[4,5].,,.,7,.,64kW,.,,.11.11.,;,.1Fig.1Overallmodelofpowersysteminship1.2,,,2.,,,.,,.,PID.2Fig.2Modelofdieselandgovernor1.31.3.1[6](1),,.(2)3120,3..(3),,.(4),..,[7,8].1.3.27:diqdt=ed+((Xq-Xq)-q0(Ra+Re))iqq0(Xe+Xq)+eq+(Xd+Xe)idXe+Xqdiddt=eq-eq+[(Xd-Xd)-d0(Ra+Re)]idd0(Xe+Xd)+ed+(Xq-Xe)iqXe+Xdd0deqdt=uf-Xd-XdXd-Xdeq+Xd-XdXd-Xdeqd0deqdt=-eq+eq-(Xd-Xd)idq0deddt=-ed+(Xq-Xq)iqJddt=Tm-[eqiq+edid-(Xd-Xq)iqid]-(-1)ddt=-11912,::edeqdq;eqq;iqidqd;;q;XdXqdq;XdXqdq;d0q0dq;d0d;J;Ra;Tm;;uf;ReXe.edeqeqiqid7..,MatlabSimulink,3.3simulinkFig.3Simulationmodelofgeneratorbasedonsimulink1.44.Simulink[9,10].:ur;uduqdq;us;iabc;EdVt;ul.4Fig.4Simulationmodelofexcitationsystem1.5,:.,[11,12].,..22.15.,5Fig.5Comparisonofcurveswithtestandsimulationforvoltage,currentandfrequency2.2T2H264,64kW;0.8;291421500r/min;50Hz;400V;116A.(),410V395V,,3s406V.(),406V2s417V,,1s415V.,3s25.8A158A,1s57A.,1s54.5A25.8A..,2s50.4Hz47.4Hz,49.5Hz.,2s49.5Hz51.1Hz,50.8Hz.,,..3(1),.(2),C,.:[1],.[J].,2003,15(9):1249-1252.SHIWei2feng,ZHENGHua2yao.Marineautomaticelectricpowerstationsystemsimulation[J].JournalofSystemSimulation,2003,15(9):1249-1252.[2],.[J].,2004,25(3):305-317.HUANGMan2lei,LIDian2pu.Mathematicalmodeofsynchronousgeneratorvoltageregulationsystemonshippowerstation[J].JournalofHarbinEngineeringUniversity,2004,25(3):305-317.[3],.[J].,1998,19(4):52-58.XIAYong2ming,ZHANGWei2zhong.Mathematicalmodelonmarineelectricstationsimulationsystem[J].JournalofShanghaiMaritimeUniversity,1998,19(4):52-58.[4],,.[J].,2004,24(6):100-105.LIJing,SONGJia2hua,WANGWei2sheng.Model2inganddynamicsimulationofvariablespeedwindturbinewithlargecapacity[J].ProceedingsoftheCSEE,2004,24(6):100-105.[5]RmaritiJ,linaresLR.RealtimeEMTP2basedtransi2entsimulation[J].IEEETransactiononPowerSys2tems,1994,9(3):1390-1315.[6],,.[M].:,2003:240-272.[7],,.[J].,2002,36(2):251-254.GUOKe2zhong,HUANGHong2liang,MOChun2xia.AnalysisofACexcitedgeneratorduringsteady2stateoperation[J].JournalofShanghaiJiaotongUni2versity,2002,36(2):251-254.[8]ShillingSR.Electricaltransientstabilityandunder2frequencyloadsheddinganalysisforalargepumpsta2tion[J].IEEETransactiononIndustryApplication,1997,33(1):194-201.[9].Matlab[M].:,2001.[10]TabatabaeiI,FaizJ,LesaniH,etal.Modelingandsimulationofasalient2polesynchronousgeneratorwithdynamiceccentricityusingmodifiedwindingfunctiontheory[J].IEEETransactiononMagnetic,2004,40(3):1550-1555.[11],.[J].,2005,25(21):156-162.SHIWei2feng,NIEYi2wen.Marinehighpowergen2eratormodelingbasedonchaoticneuralnetwork[J].ProceedingsoftheCSEE,2005,25(21):156-162.[12],,.[M].:,2005.(189)[5],,WhitehouseDJ.Gough2Stewart[J].(E),1999,29(4):310-320.HUANGTian,WANGJing2song,WhitehouseDJ.Thekinematicdesigntheoriesandmethodsofgugh2sewartpatform[J].ScienceinChina,1999,29(4):310-320.[6],,.Stewart[J].,2002,23(4):42-46.ZHAOKe2ding,YANGHao2quan,WUSheng2lin.Analyticsudyoflcaldxterityforsewartpatform[J].JournalofAstronautics,2002,23(4):42-46.[7],,.[M].,,1997:207-225.3912,: