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ID:31975479
大小:4.60 MB
页数:59页
时间:2019-01-29
《货物列车节能操纵优化-研究》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、西南交通大学硕士研究生学位论文第lI页AbstractEnergyisessentialtothesurvivalofhumankind.Withamasspopulation,theefficiencyofenergydevelopmentandutilizationislowandSOistheresourceownershipperpersonisrelativelyinOurcountry.Therailwaytransportationcontainstheadvantageoflowenergyconsumption,butitalsoundertakesheavie
2、rtransportationtaskandlargertrafficvolume,whichmakesthetotalresourceconsumptionenormous.Andthetractionoflocomotivetakesmorethanhalfoftheenergyofthetotalrailwaytransportationconsumption,SOthereisaconsiderablesignificanceforreducingtheenergyconsumedbythetrainthroughoptimizingthelocomotivemanipu
3、lations.Thispapermainlydiscussedthemanipulationoptimizationproblemforlevel.controlledlocomotiveundertimedconditions.Basedonanalyzingthecurrentsituationofenergysavingmanipulationsinbothforeignanddomesticandcombinedwiththebasicprinciplesoftractioncalculationsandtrainenergysavingmanipulations,th
4、ispaperdidananalysisofenergysavingmanipulationstrategiesunderdifferentoperationconditionsindetail.Andbasedonthis,thispaperbuiltanoptimizationmodelfortrainenergysavingmanipulationsanddesignedsolutionforit.Theresearchofthispapermainlycontainsseveralaspectsasfollows:Thispaperfirstlyintroducedthe
5、basictheoriesoftractioncalculationsanddoesananalysisofthestressesthetrainduringoperation.Andbydoingcurvefittingtofindthemissingdataaboutthetraction,thispaperbuiltequationsforcalculatingtherunningtimeanddistanceofthetrain.Secondly,thispaperanalyzedmakeupsofthetotalenergyconsumptionduringoperat
6、ionanddidaresearchonthebasicprinciplesoftrainenergysavingmanipulationsanddiscussestheenergysavingstrategiesunderdifferentconditions.Andthenonthebasisofcombinationofoptimizedoperationplansandheuristicmethod,combiningwiththetrainenergysavingmanipulationsstrategiesanddoesanoptimizationthroughthe
7、economichandlepositiondetermination,thedesignofstartingandstopping,themaximumbalancingspeedontherampandadjustingcalculationsontherampandSOon.Atrainenergysavingmanipulationsoptimummodelwasbuilt.Finally,bydoingaeasestudy,accordingtothefeatureso
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