纯电动汽车整车控制器的研究

硕士学位论文纯电动汽车整车控制器的研究RESEARCHONVEHICLECONTROLUNITFORPUREELECTRICCAR邱会鹏哈尔滨工业大学2014年6月国内图书分类号：U469.72学校代码：10213国际图书分类号：629密级：公开全日制工程硕士学位论文纯电动汽车整车控制器的研究硕士研究生：邱会鹏导师：逯仁贵副教授申请学位：工程硕士学科：仪器仪表工程所在单位：电气工程及自动化学院答辩日期：2014年6月授予学位单位：哈尔滨工业大学ClassifiedIndex:U469.72U.D.C:629DissertationfortheMasterDegreeinEngineeringRESEARCHONVEHICLECONTROLUNITFORPUREELECTRICCARCandidate：QiuHuipengSupervisor：AssociateProf.LuRenguiAcademicDegreeAppliedfor：Full-timeMasterofEngineeringSpecialty：InstrumentandMeterEngineeringAffiliation：Dept.ofAutomaticTestandControlDateofDefence：June,2014Degree-Conferring-Institution：HarbinInstituteofTechnology哈尔滨工业大学全日制工程硕士学位论文-I-摘要石油危机和环境污染给人们的日常生活造成了巨大的影响，世界各国都在积极进行新能源方面的研究。纯电动汽车具有不依赖石油、低污染和低噪声的优良特性，被认为是解决能源危机和减少环境污染的一条重要途径。动力总成技术是电动汽车的关键技术之一，整车控制器是电动汽车的核心控制单元。本文设计了一款纯电动汽车整车控制器，主要研究内容包括：首先，研究了国内外纯电动汽车及整车控制器的发展现状与特点，介绍了整车控制系统的构成，制订了基于SAEJ1939协议的CAN通讯协议，并阐述了整车控制器的总体方案。其次，分析了纯电动汽车常用驱动控制策略和制动能量回收控制策略，并基于电机转矩MAP图制定了整车驱动控制策略，根据车辆制动系统的结构确定了机械制动和电制动相结合的制动能量回收控制策略。最后，完成了整车控制器的软硬件设计，硬件设计方面，在考虑硬件电路的电磁兼容性和抗干扰能力的前提下对各模块进行了详细设计。在软件设计方面，采用了分层、模块化的思想，完成了整车控制器软件架构、主程序和驱动子程序的设计开发，并利用LabVIEW完成了上位机软件设计，对系统进行了联合调试。关键词：纯电动汽车；整车控制器；驱动控制策略；制动能量回收策略哈尔滨工业大学全日制工程硕士学位论文-II-AbstractTheoilcrisisandenvironmentpollutionhascausedtremendousinfluencetopeople'sdailylife.Manycountriesareactivelyconductingresearchonnewandrenewableenergy.Pureelectricvehiclehastheexcellentcharacteristicsofdon’tdependentonoil,lowpollution,lownoiseanditisconsideredtobeanimportantwaytosolvetheenergycrisisandreductionenvironmentalpollution.Electroniccontroltechnologyisoneofthethreekeytechnologiesforelectricvehicle,thecoreofitisvehiclemanagementsystem.Thispaperdesignsapureelectricvehiclecontroller，andthemaincontentsareasfollows:Firstly,Thispaperstudiesthepresentsituationandcharacteristicsofpureelectricvehiclesathomeandabroad,andanalysethestructureofthevehiclecontrolnetwork,besidesitputsforwardthedesignschemeisdetermined.Secondly,Analysiscommonlyuseddrivecontrolstrategyandthecontrolstrategyofbrakingenergyrecoveryofthepureelectricvehicle.ThedrivecontrolstrategyisbasedonthethoughtofMAPgraph.Thecontrolstrategyofbrakingenergyrecoverycombinedmechanicalbrakeandelectricalbrake.Atlast,Intheaspectofhardwaredesign,detailedanalysisoftheworkingprincipleofeachmoduleinthesystem,andcarriesonthedesignofeachmoduleconsideringtheelectromagneticcompatibilityandanti-interferenceabilityofhardwarecircuit.Intheaspectofsoftwaredesign,theCANcommunicationprotocolbasedontheSAEJ1939areinvolved.thecontrollersoftwarearchitecture,thesoftwareofthecontrollermainprogramanddrivingprogramaredesignbymodularidea.ThenusesLabVIEWtocompletethesoftwaredesignonPC.Keywords：PureElectricCar,VehicleManagementSystem,DriveControl,BrakeEnergyRecovery哈尔滨工业大学全日制工程硕士学位论文-III-目录摘要..........................................................................................................................IAbstract.....................................................................................................................II第1章绪论...........................................................................................................11.1课题背景及意义........................................................................................11.2国内外研究现状........................................................................................31.2.1纯电动汽车发展现状................................................................................31.2.2整车控制器研究现状................................................................................41.3本文主要研究内容....................................................................................5第2章整车控制系统设计.......................................................................................62.1引言..........................................................................................................62.2整车控制器的基本功能.............................................................................72.3整车控制器的设计要求.............................................................................82.4整车控制系统信号定义.............................................................................82.5整车控制系统的构建..............................................................................102.5.1整车控制系统的类型..............................................................................102.5.2CAN总线与SAEJ1939协议.................................................................112.6本章小结.................................................................................................13第3章整车驱动和制动能量回收策略.................................................................143.1引言........................................................................................................143.2整车驱动控制策略..................................................................................143.2.1目前常用的驱动控制策略......................................................................143.2.2改进的整车驱动控制策略......................................................................163.3制动能量回收控制策略...........................................................................193.3.1制动能量回收简介...........