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1、油经济性有上佳表现的可应用于车辆的控制策略。(3)在MATLAB/SIMULINK环境下完成3种优化算法的仿真模型，并根据情况与车辆模型进行联合仿真，测试这些算法得到的燃油经济性、动力性和发动机运转情况等项目，对比仿真数据，判断这些算法是否达到优化的效果。最终，经过仿真计算，这些算法在保证动力性的同时，提高了节油率，符合本文的设计要求。控制策略作为混合动力汽车的一项关键技术，需要不断完善和发展。本文结合相关知识对混联式混合动力汽车的一些相关控制策略作了进一步的优化和改进，并通过仿真实验验证了各种改进策略的有效性。其研究成果对于提高我
2、国混合动力汽车的研究开发水平和促进混合动力汽车产业化进程具有重要意义。关键词：混合动力汽车，控制策略，模糊聚类，工况预测，全局优化论文类型：应用研究II万方数据摘要Subject:TheoptimizationalgorithmandappliedresearchforHybridElectricVehicleSystemSpecialty:VehicleEngineeringName:LiXiaolinSupervisor:GuoZhijunGaoJianpingABSTRACTEnvironmentalpollutionandl
3、ackofoilresourcesarethetwobiggestproblemswhichtheautomotiveindustryfacingtoday,newenergyvehicleshasbecomeaneffectivesolutiontodealwithenvironmentalissuesandtheshortageofoil,andthereforetheearlytwentiethcentury,governmentsandmajorvehiclecompaniesbothstarttodevelopnewene
4、rgyautomotiveanditskeytechnologydevelopment,theMinistryofScienceinChinahaspushedthenewenergyvehicleandcomponentdevelopmentas863majorhigh-techcontentin"TenthFive-Year","EleventhFive-Year"period.Theauthorhasjoinedinresearchworkwhichisoneofthemajorprojectsofthenational863
5、electricvehicles"plug-inhybridelectriccitybus(PHEB)researchanddevelopment",andthisprojectwascarriedonbyZhengzhouYutongBusCo.,Ltd.WhichaimedtodevelopPHEB,thisisakindofnewenergyvehicles,andthisarticlecontainsthebasicresearchoftheworkingpart.Hybridelectricvehicle(HEV)perf
6、ormancedependsonthreeaspectsastheselectedmomentumcouplingschemeforcar,matchedthepowersystemandcontrolstrategy.ThecontrolstrategyisthecoreaspectsoftheHEVdevelopmentprocess,isnotonlytoachievethebestfueleconomy,emissionsandpower,butalsotoadapttodifferentoperatingcondition
7、s,drivingstyle,batterylifeandthevariouscomponentsreliability,itisatoppriorityofresearchprocess,andsodevelopingoptimizationalgorithmwhichcanimprovecontrolstrategyoftheHEVistheoreticalsignificanceandpracticalvalue.ThispaperaimstotheproblemsincontrolstrategyforcombinedHEV
8、,andcombineswithFuzzyControltechnique,FuzzyClusteringalgorithmandmulti-objectiveoptimizationtogetfurtherstudy,themain
