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··0,、、。、。,。、、。,、、、、,[1]。、、。、、。1、。G,1435mm,M,,Φmm,Vkm/h,1.5‰,Rm。、。,、[2,3]。。1.1M,:Fn=(Wo+Wi+Wr)×M×10(1):2012-12-25:(1980-),,,,。;(1976-),,,,。。:、。、、。,。:;;:TH123:Adoi:10.3969/j.issn.1002-6673.2013.01.014:1002-6673(2013)01-035-031,1,2,1(1.,250022;2.CAE,250022)Development&InnovationofMachinery&ElectricalProductsVol.26,No.1Jan.,201326120131TheMiniTrackTractorTractionCapacityCalculateMethodGUOMing-Guo1,WANGFei-Fei1,BAICong-Kai2,SHIHong-Guang1(1.ElectormechanicalEquipmentResearchInstitute,JinanRailwayVehiclesEquipmentCo.,Ltd.,JinanShandong250022,China;2.CAEExperimentationCenterResearchInstitute,JinanRailwayVehiclesEquipmentCo.,Ltd.,JinanShandong250022,China)Abstract:Tractioncapacitycalculationissmallorbittractorpartsselection,couplingandthestructuredesignofthemainbasis.Butuptonowhasnotyethavearapid,simpleandaccuratecalculationmethodtodothejob.Accordingtotheministryofrailwaysandtherelevantstatestandardputsforwardasmalltracktractortractioncapacitycalculationmethod,throughthismethodcalculatedresultsvalidatedandac-tualtestresultsconsistent.Keywords:railwaytractor;tractioncapacitycalculate;resistanceanalysis35··:Wo—(N/kN);Wi—、(N/kN);wr—(N/kN)。():Wo=2.23+0.0053v+0.000675v2(2):v—(km/h)。、:(1):、wi,。wi=i(3):i—(‰);,。(2):wr,,:wr=600R,vKm/h,:F=(2.23+0.0053v+0.000675v2+i+600R)×M×10(5)、、,(5),,。1.2(1),Ff:Ff=G×fG:Ff—(N);G—(T);fG—:fG=2K/Φ(7):K—(cm);Φ—(cm)。:Ff=2KG/Φ(8)(2),F:F=(Wo+Wi+Wr)×M×10+2KG/Φ(9)T:T=(Wo+Wi+Wr)×M×10+2KG/Φn×r(10):T—(NM);F—(N);n—;r—,Φ/2mm。、、,(10),,。,、、。2,。2.1:F'=M×10×wq(11):F'—(N);wq—(N/kN);M—(T)。,wq:wq=3+0.4iq(12),iq—(‰)。iq:iq=i+is+ir(13):i=wi,ir=wr,is=ws;ws—,。1.5‰,:F'=M×10×(i+is+3+0.4iq)(14),。2.2,F:F=G×f(15):F—(N);G—(N);f—。2.3,F:F=F'+F(16),T:T=F4×Φ4(17):Φ—(mm)。,。2.4。,:F≤Fμ(18)Fμ=Pμgμj(19):F—(N);Fμ—(N);Pμ—;g—;μj—。,(32)36··。、,()。0.75,,15%,0.65[4]。,,,。3,,,;,。0.75,,20%,0.6,:F=G×1000×10×0.6(20),,,。Vkm/h,:a=-F/M(21)t=V/3600a(22)s=a×t-1/2at2,。4、,、,,、。,,,,。:[1],,.[J].,2011,1.[2]TB/T1407-1998.[S].[3]GB/T5600-2006.[S].[4].[J].,2002,2.(36)、[1]。2006,9012.5,56.7%。10%,,,[2]。22.1,,,,,,,。2.2R&D,R&D。4%~10%。,,,0.95%。。,,20003.24%,1.55,68.372.3%[3]。,,,。2.3,。,,,。,。:[1].WTO[M].,2003.[2].[M].,1981k2004.[3].[M].,2004.[4].[M].,1996.[5].[M].,1992.[6].[M].,1993.[7].[J].2001,6.[8].,[J].[M].2001,5.[9].、[M].:,1997.[10].[J].,2001,81.32
本文标题:小型轨道牵引车牵引能力计算方法
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