城市轨道交通列车节能问题及方案研究(1)

75200710JournalofTransportationSystemsEngineeringandInformationTechnologyVol17No15October2007:100926744(2007)0520068206,,,,(,100044):,,,.,.()(),,.:;;;:U491:ATrainEnergy-savingSchemewithEvaluationinUrbanMassTransitSystemsLIUHai2dong,MAOBao2hua,DINGYong,JIAWen2zheng,LAIShu2kun(StateKeyLaboratoryofRailTrafficControlandSafety,BeijingJiaotongUniversity,Beijing100044,China)Abstract:Intheurbanrailtransport,factorsimpactingthetrainoperationenergyconsumptionincludetheper2formanceoftraintractionandbreaking,thetrainweight,theconditionofline,themodeofsignalblockingandthemodeoftraincontrol.Thetraincanachieveenergysavingbychangingtherelevantconditions.Bythecasedesignandthesystemsimulation,thispaperfocusesontheinfluenceofthelineconditionsontheenergysavingoftheur2banrailtransit.Thispaperstudiesenergysavingfromthecurve(especiallysmallradiuscurve),theramp(divid2edintoupperandlowerramp)andthetrainweight.Thepaperalsoanalysestheenergysavingconditionoftheen2ergy2savingslope,andgetsenergy2savingprogramssuitablefordifferentsectionconditions.Keywords:urbanrailtransit;energy2savingmovement;traintractioncalculation;computersimulationCLCnumber:U491Documentcode:A:2007205219:(60634010);(NCET-05-0094);(20060004014).:(1974-),,,,.E2mail:[e-mail]0,.,,,.,,.,,,,,.,-,,.,,.2080,,,[1-4].[5,6],,,,,.1,,:(1);(2);(3),;(4).,,-,.:,.,,.,-;,,,..1.1Fig.1Trainoperationmode1,v,k1k2v,m1m2v.:k1,,,,k2,.,,m1.,m1,,m1k2;,m2,.2[5,6],,.,.:;:;:150t;:110m;.2.1500m,100600m,.,,(40kmPh,50kmPh,60kmPh).1.1Table1Theimpactofdifferentradiuscurveonenergyconsumption(kWh)(kmPh)(m)100200300400500600404.23.73.43.23.43.43.1505.55.35.04.84.94.74.7607.26.96.96.96.96.56.42.9652Fig.2Trainenergyconsumptioncurveondifferentradiuscurve2,,,:(1)500m,;(2)300m,,100m,34%(40kmPh),18%(50kmPh),12%(60kmPh).2.2,,;,,,.2.2.1300m,,50kmPh,,2.2Table2Trainenergyconsumptionunderdifferentascendinggradient()02468101214(kWh)6.26.26.46.56.66.76.86.9()1618202224262830(kWh)7.17.27.37.47.57.77.87.9()3234363840424446(kWh)8.18.28.38.58.68.78.99.0()48505254565860(kWh)9.19.39.49.69.79.89.93.3Fig.3Trainenergyconsumptioncurveunderdifferentascendinggradient,,.,300m(y)(x)y=0.0638x+6(kWh)2.2.2,.300m,,50kmPh,,3.3Table3Trainenergyconsumptionunderdifferentfallinggradient()02468101214(kWh)6.26.05.95.85.75.65.55.4()1618202224262830(kWh)5.35.25.15.04.94.84.74.6()3234363840424446(kWh)4.54.44.34.24.14.03.93.8()48505254565860(kWh)3.73.63.63.53.43.33.34.,,.,300m(y)(x)y=-0.0487x+6.3(kWh)2.2.3,072007104Fig.4Trainenergyconsumptioncurveunderdifferentfallinggradient,,.,,-,,.1km2km3km,200m40,,,4.4Table4Trainenergyconsumptionunderenergy2savingslopeconditions1km2km3km(kWh)(s)(kWh)(s)(kWh)(s)(50kmPh)5.5837.01588.4237(50kmPh)1.81053.11884.6265(55kmPh)2.5893.81615.5228(60kmPh)3.3795.11428.42374,1km,50kmPh,5.5kWh,83s,60kmPh(3.3kWh,79s),,,1km60kmPh.,2km50kmPh,7kWh,158s,55kmPh(3.8kWh,161s),,(60kmPh),2km55kmPh.,3km,55kmPh.,50kmPh,,55kmPh60kmPh.2.3,.3:600m,400m,200m,30,,,(kWh)(kmPh)(m)5.5Table5Trainenergyconsumptionunderdifferentspeed(kWh)(m)(kmPh)20304050607080901006007.58.18.09.89.214.517.017.717.64005.15.86.07.810.012.013.413.413.32002.83.54.25.67.48.18.18.18.15.5Fig.5Trainenergyconsumptioncurveunderdifferentspeed5,,,:(1)3,3.(2)200m,4070kmPh;400m,4080kmPh;600m175,4090kmPh.,30.(3),,,y=ax+by(kWh),x(kmPh).6(a).6aTable6Linearcoefficientaunderdifferentspeed(m)2000.070.13504000.0450.19-0.0056000.0250.207-0.010(4)6,a:aaa,a;,a.2.42.4.1,.,,,,,6.6Fig.6Therelationshipbetweentrainenergyconsumptionandtheweightofthetrain(y)(x),y=0.85x+6.9(kWh)2.4.2,.,,,.1km2km,100t125t150t175t200t,40kmPh50kmPh60kmPh70kmPh,,7.7Table7Trainenergyconsumptionunderdifferentweight(km)(kmPh)(t)100125150175200140(kWh)2.63.23.94.35.2(s)9810010010210350(kWh)3.64.55.56.36.9(s)808182848560(kWh)4.96.27.28.59.9(s)686971737470(kWh)6.57.89.510.912.9(s)6062646667240(kWh)3.64.25.16.16.8(s)19419619619819850(kWh)4.75.77.08.09.3(s)15615615815916160(kWh)6.27.59.110.412.1(s)13013213313513670(kWh)7.69.611.313.215.1(s)1131151171191207,,,,,,.71km.71kmFig.7Trainenergyconsumptioncurvewhenthedistancebetweenstationsis1km7,,,27200710,1km,40kmPh,100t200t,98s103s,,,.,,100t,40kmPh,1km2.6kWh,2km3.6kWh,,38%,,.3,.,.:(1)300m,,100m,34%(40kmPh),18%(50kmPh),12%(60kmPh);500m,.(2),.(3)(1km2km3km)(200m40),,,.50kmPh,,1km60kmPh,23km,55kmPh,.(4),(y)(x).:[1],,,,.[J].,1997,19(6):58-62.[JINWei2dong,WANGZi2li,LIChong2wei,GOUXian2tai,JINFan.Studyonoptimizationmethodoftrainoperationforsavingenergy[J].JournaloftheChinaRailwaySociety,1997,19(6):58-62.][2].[J].,1999,9(2):1-4.[CHENGJia2xing.Algorithmsforoptimalstrategiesoftheenergy2savingtraincontrolproblems[J].Computerdevelopment,1999,9(2):1-4.][3]HowlettPG,PudneyPJ.Energy2EfficientTrainControl[M].Springer,London,1995.[4],,,,.[J].,2004,28(2):76-81.[DINGYong,MAOBao2hua,LIUHai2dong,ZHANGXin,WANGTie2cheng.Studyontrainmovementsimulationforsavingenergy[J].JournalofNorthernJiaotongUniversity,2004,28(2):76-81.][5],,,,,.[J].,2005,5(1):79-82.[LIUJian2feng,DINGYong,LIUHai2dong,CHENGWen2yi,MAOBao2hua,HETian2jian.Multi2trainmovementsimulationsystemforurbanrailtransit[J]