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1、摘要电动汽车是汽车工业发展的一个重要分支,其核心技术包括车辆工程,电机及其驱动技术,电池技术,控制技术。随着能源危机迫近,电动汽车独特的发展前景,吸引了国内外大型研究机构的推动,已成为相关领域研究的一个热点,并且取得了各种成果。双轮驱动电动汽车是一种新的电动汽车(Electricvehicle,简称EV)的发展方向,随着电动汽车的研发和产业化过程,电动汽车以其理想的控制性能和广阔的应用前景,在学术界和工程界引起了广泛的关注。本文针对两轮驱动电动车控制系统进行了相关的研究、分析、设计和实验。首先,电动汽车的国内外发展的背景进行了详细的分析,介绍了驱动系统的分类和比较。其次,从传统的电子差速
2、控制算法,该项目受到车轮简单新颖驱动电动汽车为背景的优势,通过对系统动态性能的优化设计和控制,车辆的速度控制先进的车辆控制策略研究的深入,基于电动汽车驱动芯片轮设计,并围绕这一思路,硬件电路设计。最后分析了输入参数,根据实测波形,验证了电动汽车电子差速控制方案的可行性。关键词:电动汽车,差速控制,转矩分配,整车动力模型。ABSTRACTElectricvehicleisanimportantbranchofthedevelopmentofautomobileindustry,thecoretechnologyincludesvehicleengineering,motoranddrive
3、technology,batterytechnology,controltechnology.Withtheenergycrisislooming,thedevelopmentprospectsofelectricvehicleunique,attractedtopromotelarge-scaleresearchinstitutionsathomeandabroad,hasbecomeahotresearch,andhasmadevariousachievements.Thewheeldriveelectricvehicleisanewelectricvehicle(Electricv
4、ehicle,referredtoasEV)thedirectionofdevelopment,withthedevelopmentofelectricvehiclesandtheprocessofindustrialization,theelectriccarwithitsidealcontrolperformanceandwideapplicationprospect,andhascausedwidespreadconcernintheacademicandengineeringcircles.Thetwowerestudied,analysis,andexperimentaldes
5、ignrelatedtodrivecontrolsystemofelectricvehicle.Firstofall,electriccars,thedomesticandforeigndevelopmentbackgroundindetail,introducestheclassificationandcomparisonofdrivingsystem.Secondly,thedifferentialcontrolalgorithmfromthetraditionalelectronic,theprojectbythewheelhastheadvantagesofsimpleandno
6、veldriveelectricvehicleasthebackgroundoftheadvantages,byoptimizingthedesignandcontrolofthedynamicperformanceofthesystem,in-depthvehiclespeedcontroladvancedvehiclecontrolstrategyresearch,chipwheeldriveelectricvehiclebasedonthedesign,andaroundthisidea,thehardwarecircuitdesign.Finally,thispaperfinal
7、analysisoftheinputparameters,accordingtothemeasuredwaveform,verifiedthefeasibilityofelectricautomobileelectronicdifferentialcontrolscheme.Keywords:electricvehicle,differentialcontrol,torquedistribution,vehicledynamicmo