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12009-09-07ELECTRICDRIVEFORLOCOMOTIVES6,2009Nov.10,20092009620091110CRH2-300YQ-365YQ-365CRH2-300350km/hCRH2350km/hMB-5120-ACRH2-300350km/hCRH2-300YQ-365MB-5120-AU266.2U264.1+3A1000-128X(2009)06-0001-05DesignofYQ-365AsynchronousTractionMotorfor350km/hCRH2-300EMUCHENGXi(ZhuzhouCSRElectricMachineCo.,Ltd.,Zhuzhou,Hunan412001,China)Abstract:YQ-365asynchronoustractionmotorisdesignedforCRH2-300EMUswiththespeedof350km/h.Thisarticleintroducesthespecification,keyparameters,structurestrengthanalysisandtestofthemotor.Thetractionmotorisdesignedwithadvancedtechnologyandinnovativedesign,whichisonthebaseofdigestionandabsorptionofMB-5120-Aasynchronoustractionmotors.ThetractioncanmeettherunningdemandoftheCRH2-300EMUswiththespeedof350km/h.Keywords:CKH2-300EMUs;YQ-365asynchronoustractionmotor;MB-5120-Aasynchronoustractionmotor;motorcharacteristic;technicalparameter;motortestCRH2-300CRH2-200250km/hMB-5120-A4M4T6M2TCRH2-30020088350km/h385km/h1CRH2-300350km/hCRH2-300YQ-365MB-5120-AYQ-365CRH2-300350km/h6M2T,425t350km/h385km/h0200km/h0.4m/s2350km/h0.02m/s2MB-5120-A300kW6120r/minCRH2-300350km/h350km/h0.01m/s27850r/min2200988760kW365kWMB-5120-A6120r/mindn59.710453.6104385km/h7850r/mindn76.510468.7104dn60104[1]6120r/min385km/h12.371(=83/35)0200km/h0.4m/s22820mmMB-5120-A300kW365kW21.7%1392Nm1489Nm7%MB-5120-A,20mm50kg2MB-5120-ATPQ[3]1PCuAJ[3]2mlWIJ(1)221Q20m3/min25m3/min25%220mmMB-5120-A16220mmMB-5120-AIs3P2U2300VIscos365kWMB-5120-A300kW21.7%21.7%43%MB-5120-A11416MB-5120-A12-3CRH2-300350km/hYQ-3656116MB-5120-A1.51MB-5120-A1.620.5%14MB-5120-A14MB-5120-A141610~200km/h14165%200~350km/h141610%~25%20~230km/h14165%230~350km/h141622%~30%141610%~20%1416MB-5120-A50Hz22106A365kWMB-5120-AMB-5120-AMB-5120-A25m3/minMB-5120-A20014CRH2-200CRH2-300[2]3000V13Kc=nmax/nN4Kcv=nmax/nv5Kcm=nv/nN6M1=KcMN7nNnvnmaxMN89P2Mst49Kcv=1Kcm12[4]EBt1E4.44fuZ110Bt1/(St1LFe)11St1LFefuZ1/Amm-2AJ/Amm-2/Amm-2/kW/kW/%MB-5120-A166.6741846.374.265.114.439416168.2463367.935.317.957.5193.514146.8946346.784.535.705.1494.3/m3min-1/AT/KMB-5120-A020106105160201060961402010606916025130128140251300923420099~(11)MB-5120-A11.7%20mm31416MB-5120-A314MB5120-A365kW2000V130A140Hz1.38%4142r/min94%0.8645CRH2-300350km/hCRH2-300350km/h44YQ-365380km/h6068r/minMB-5120-A6120r/minMB-5120-A757km1188kmYQ-365756km1135kmYQ-365MB-5120-A/kW/Nm/Hz/rmin-1/kmh-1/T/T/AMB-5120-A16300139213038621971.621.811701616365148910932262101.812.021601414365148912236242351.781.9917345/rmin-1CRH2-300350km/hCRH2-2002.3793.036513453855589350km/h274km/h5CRH2-300350km/hYQ-36565563.6MPa235MPaYQ-365MB-5120-A10%25%MB-5120-AMB-5120-AYQ-365MB-5120-AYQ-365MB-5120-A20%25%22MB-5120-A20mm12kg22%MB-5120-A0.8%185MPa686MPa5[6]6500Nm562MPa834MPaIEC60349-2[7]IEC61377-1[8]6YQ-3656%7YQ-3653%50Hz145kW130A880V92K200YQ-365MB-5120-ACRH2-300350km/h1.J.2002(1)26-34.2.CRH2200km/hJ.2008(4)1-7.3.M.1982.4.M.1982.5.J.2003(6)35-38.6.DF8CJJD123J.2006(3)19-22.7IEC60349-2:2002,Electrictracion-Rotatingelectricalmachinesforrailandroadvehicles-Part2:Electronicconvertor-fedalternatingcurrentmotorsS.8IEC61377-1:2006,Railwayapplications-Rollingstock-Combinedtestingofinverter-fedalternatingcurrentmotorsandtheircontrolsystemS.9.J.1999(3)33-34.10.J.1994(6)27-30.10g3g2g63.6MPa67