CRH2动车组动力学性能分析-程迪

1320091102ELECTRICDRIVEFORLOCOMOTIVES3,2010May10,2010201032010510CRH21.4500522.4120071963-CRH2NUCARSCRH2CRH2U266.2U260.11A1000128X(2010)03001304DynamicsAnalysisforCRH2EMUsCHENGDiCHENGHai-tao(1.ZhengzhouRailwayVocational&TechnicalCollege,Zhengzhou,Henan450052,China;2.ElastomericComponentsDivision,ZhuzhouTimesNewMaterialTechonlogyCo.,Ltd.,Zhuzhou,Hunan412007,China)Abstract:CRH2EMUsastargetvehicle,thispaperanalysedEMUscriticalspeed,theeffecttrendofmajorsuspensionparametersonthecriticalspeed,theresponseofthevehiclewhenrunningstraightandincurvebyusingNUCARSsoftware.TheresultshowsthatCRH2EMUshassufficientoperationstability.Keywords:CRH2EMUs;criticalspeed;dynamicsperformance;operationstability200746CRH2E2442[1]ATCHmm125mm860mm135mm200km/h250km/hNUCARSCRH22.1.17124142010[2]64342.1.212[3]1mmNUCARS60kg1:40122.1.3341X34MCFKFcFeRhNUCARS2.32.1.41200km/h2NUCARS2.32000m22.1.4471.3km/h2.2.114.7MN/m6.5MN/m40%2240%70km/h400km/h20%30%122.4m1234/mm4681114/mm457810/mm4681013/mm(2.4m)456810/mm+4,2+5,3+6,4+8,6+12,815CRH232.2.20.01m/s7.5kN750kNs/m0.013km/h1000kN15%343550kNsm1451.8km/h400km/h950kNsm1489.8km/h550950kNsm11347.5km/h124km/h2198.8km/h3196.3km/h183.8km/h3120250km/h10km/hR1400mR2500mR3000mR4000m52.3.110.104g0.114g0.146g0.147g210230km/h230km/h2200km/h2.522.50200km/h2.662.74210230km/h30.70g0.86g210~230km/h1.0g0.46g0.52g46655060065070075080085090095026.7%20.0%13.3%6.7%0.06.7%13.3%20.0%26.7%/kmh1451.8458.3462.8471.3471.3480.3489.8489.8489.84.2%2.8%1.9%0.00.01.9%3.8%3.8%3.8%/kNsm1750kNsm1/kmh1347.5198.8196.3183.8471.38.8210.311.813.214.716.217.619.120.6/MNm13.94.555.25.856.57.157.88.459.1040%30%20%10%0+10%+20%+30%+40%/kmh1401.3423.8453.8456.3471.3476.3453.8456.3476.314.9%10.1%3.7%3.2%0.01.1%3.7%3.2%1.1%/MNm11400250030004000/kmh1130160160160/mm12015013090/m100150150100/m300200200400/m1501801801801702002002001620102.3.21170km/hR1400m0.135g0.177gR1400m0.118g0.136g22.652.5130.72g0.95g0.38g0.39g77200km/h2200m150mm200km/h200km/h25m/s30m/s200km/h88200km/h471.3km/h1.M.2003.2.SW160J.20044.3.M.2004.38.67/kN81.230.420.700.52200km/h200km/h/ms138.141.134.837.6/ms149.335.745.032.61.J.2007(1).2.10kVXLPEJ.2007(4).3.K.2005.4.Z.2002.40.1/kN84.50.52210km/h250km/h0.600.750.75