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电动汽车
电池
管理
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设计
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北华航天工业学院毕业设计论文任务书理工类学生姓名李银鹏专业车辆工程班级B12142学号20124014238指导教师白亚双职称讲师完成时间20166毕业设计论文题目纯电动汽车电池管理系统设计纵向课题（）理论研究（）教师科研课题横向课题（）应用研究（）教师自拟课题（）应用设计（）题目来源学生自拟课题（）题目类型其他（）注请直接在所属项目括号内打“”总体设计要求及技术要点近年来，能源危机和环境污染问题给汽车工业提出了严峻的挑战。由于纯电动汽车与传统内燃机汽车相比节能、环保，很多企业和科研院所都大力研发新能源汽车。蓄电池对电动汽车而言是影响整车性能的一个关键因素，它对续驶里程、加速性能和最大爬坡度等性能都会产生直接影响。电池管理技术是新能源汽车的关键技术之一，其功能是监测并管理电池的工作状态（电池电压、充放电电流和温度，电池单体的平衡情况），以便最大限度地利用电池的存储能力和延长电池的循环寿命。技术要点1实时测量电池的电压、电流和温度，来监控电池的工作状况并进行综合管理和故障检测。2制动时，调控逆变器和电动机的动作，启动再生制动系统回收制动能量。3预测电池剩余电量和相应的剩余行驶里程，并在屏幕上显示。4设计电池箱体。工作环境及技术条件计算机、PROTEUS软件、ALTIUMDESIGNERSUMMER09软件，SOLIDWORKS软件，单片机实验设备。工作内容及最终成果工作内容1设计系统的测控电路原理图；2设计单片机的控制程序并用PROTEUS软件进行仿真；3设计系统的印刷电路板图4设计电池箱体的装配图最终成果1文献综述一篇、外文翻译一篇、毕业设计论文一篇；2电路原理图一张；3电路板图3张（彩色）；4单片机控制程序一套。5电池箱体装配图1张时间进度安排指导教师签字年月日教研室主任意见教研室主任签字年月日附表一VOIDBPBOX_FANCTRL/TOTURNOFFTHEFAN/IFFANONSTATEIFYBP_XRATE3BP_PACKVTOOHDLYCHRGOFF_FLG|_PACKVHCHRGERR_FLG|_PACKVHBP_CNTR63BP_PACKVTOOHDLYELSEIFCHRGERR_FLGIFFILT_PACKVBP_PACKVTOOHDLY12CHRGOFF_FLGCHRGERR_FLGBP_CNTR630ELSEBP_CNTR630毕业设计英文文献1PUREELECTRICVEHICLEBATTERYMANAGEMENTSYSTEMRESEARCHANDDESIGNWITHTHEARRIVALOFANEWERA,THEWORLDAPPEAREDTHESHORTAGEOFENERGYANDOTHERISSUES,INCLUDINGENVIRONMENTALISSUESAREALSOINCREASINGLYPROMINENTAPPEARANCEOFPUREELECTRICVEHICLES,INSTEADOFTHEORDINARYGASOLINEANDDIESELVEHICLEEMISSIONS,NOISEINTHEDISADVANTAGES,THEAPPLICATIONOFELECTRICVEHICLESBYTHEGLOBALATTENTIONANDATTHESAMETIME,THEDESIGNOFBATTERYMANAGEMENTSYSTEMINELECTRICVEHICLE,ISTHEKEYTOPROMOTETHETECHNOLOGYOFELECTRICVEHICLEENERGYCONSERVATIONTARGET,ISAMAJORFACTORINTHEDEVELOPMENTOFELECTRICVEHICLESINTHISPAPER,TAKINGTHEPLANNINGANDDESIGNOFOURCHANGANPUREELECTRICVEHICLEANDTHEMAINDESIGN,RESEARCHANDDESIGNOFASINGLECHIPMICROCOMPUTERASTHEMAINCONTROLLEROFTHEBATTERYMANAGEMENTSYSTEM,THEDESIGNOFSPECIFICFUNCTIONSOFTHESYSTEMCANREALIZEREALTIMEVOLTAGEDETECTION,REALTIMEDETECTIONOFBATTERYBATTERYTEMPERATURE,INSULATIONRESISTANCEANDOTHERFUNCTIONSCANBECOMPAREDTOTHEABOVETESTDATA,IFEXCEEDTHEALLOWEDRANGESET,THESYSTEMWILLSOUNDTHEALARMANDCONTROL,CANBUSCOMMUNICATIONRELAYINFORMATIONTOTHEELECTRICVEHICLECONTROLLER,CONVENIENTVEHICLECONTROLLERAIMINGATTHEFAULTSWHENBEFORETHEEMERGENCEOFEXCLUSIONORIMPROVEWITHTHECONTINUOUSDEVELOPMENTOFSOCIETY,THECONTINUOUSDEPLETIONOFENERGY,WILLINTHENEARFUTURE,BRINGUNPREDICTABLEDISASTERSENERGYCONSUMPTIONATTHESAMETIME,TOTHEENVIRONMENTCAUSEDBYTHEIRREVERSIBLEEFFECTSFOREXAMPLE,AIRPOLLUTIONCAUSEDBYCARS,WHILECONSUMPTIONOFOILOFTHISNONRENEWABLERESOURCESONTHEEARTHWITHTHEDEVELOPMENTOFSOCIETY,THELEVELOFAUTOMOBILEMANUFACTURINGCONTINUESTOIMPROVE,PEOPLESLIVINGSTANDARDSIMPROVED,THECARHASBECOMEANESSENTIALPARTOFPEOPLESDAILYTRAFFICTOOLS,CARMOREFASTER,RESOURCECONSUMPTION,POLLUTION,ENERGYSHORTAGEPROBLEMAPPEARED,ANDTHEPROBLEMISMOREANDMOREURGENTAUTOMOBILEPRODUCTIONANDSALESCHINESERANKSFIRSTINTHEWORLD,ENERGYCONSUMPTIONANDENVIRONMENTALDAMAGERESULTINGPROBLEMSMORESEVEREHOWTHEWORLDAUTOMOBILEINDUSTRYTOCOPEWITHTHEENERGYANDENVIRONMENTALPROBLEMSTHEANSWERISTOVIGOROUSLYDEVELOPENERGYSAVINGTECHNOLOGIES,THEDEVELOPMENTOFNEWENERGYVEHICLESTHEREFORE,ALLTHEWORLDWITHTHEDEVELOPMENTOFELECTRICVEHICLES,THEAUTOMOBILEMANUFACTURERSAREACTIVELYENGAGEDINRELATEDTECHNOLOGYRESEARCHANDDEVELOPMENT,ANDGOVERNMENTDEPARTMENTSTOSUPPORTANDHELP,COELECTRICVEHICLEINDUSTRY,FORMULATERELEVANTLAWSANDREGULATIONSCOMPAREDWITHEUROPEANCOUNTRIES,CHINESEFACESEVENMORESERIOUSPROBLEMS,THEREFORE,THEDEVELOPMENTOFELECTRICVEHICLESISMOREIMPORTANTFOROURCOUNTRYATPRESENT,CHINAHASBEENTHEDEVELOPMENTOFELECTRICVEHICLESASAKEYPROJECTOFTHENATIONAL“863PLAN“,ASANIMPORTANTNATIONALSTRATEGY,ANDALSOAS“EMERGINGINDUSTRY1025“INTHEPLANNINGOFNATIONALSUPPORT,GIVEFROMTHAT,OURCOUNTRYECONOMYREVITALIZEANDINDUSTRYSHIFTTOELECTRICVEHICLESASTHEBREAKTHROUGHPOINT,ANALYSISOFTHEINDUSTRY,THEELECTRICCAROFTHEFUTUREWILLFACETHREEMAJORTECHNICALPROBLEMSINCLUDINGPOWERSOURCE,MOTORANDVEHICLECONTROL,WHICHISTHECOREPART,THEELECTRICSOURCEMANAGEANDMONITORTHEREASONABLEELECTRICSOURCEOFELECTRICVEHICLE,ITISTOSTRENGTHENTHEMANAGEMENTOFTHEBATTERYBATTERYMANAGEMENTISTOENSURETHESAFEUSEOFBATTERYATTHESAMETIME,IMPROVETHESERVICELIFEOFTHEBATTERY,WHICHISCURRENTLYFACINGONEOFTHEKEYTECHNOLOGIESFORELECTRICVEHICLEURGENTIMPROVETHEBATTERYPRODUCTIONTECHNOLOGYANDIMPROVETHEBATTERY2MANAGEMENTLEVELARETHEMAINWAYSTOIMPROVETHEPERFORMANCEOFBATTERY,SOASTOIMPROVEANDPERFECTTHETECHNICALREQUIREMENTSOFBATTERYATPRESENT,THEPOWERSOURCEOFPUREELECTRICVEHICLESONTHEMOSTSUITABLEISTHELITHIUMBATTERY,THELITHIUMBATTERIESAREEXPENSIVE,ANDEASILYDAMAGED,THEREFORE,CONTRADICTIONSINTHEASPECTOFSAFEUSEOFLITHIUMBATTERYANDLITHIUMBATTERYSERVICELIFEINCREASERESTRICTSTHEDEVELOPMENTOFELECTRICVEHICLEINCHINA,EVENHASBECOMETHETUMORVIGOROUSLYDEVELOPTHEBATTERYMANAGEMENTSYSTEM,SAFETYOFLITHIUMBATTERIESCANBEEASILYDAMAGED,SOASTOIMPROVETHEBATTERYLIFE,APLURALITYOFTHEPROTECTIONOFTHEDRIVERSAFETY,PLAYSAVITALROLETHEBATTERYMANAGEMENTSYSTEMANDTHEMOTORVEHICLESYSTEM,CONSTITUTETHECORETECHNOLOGYOFNEWENERGYVEHICLESINSUMMARY,THEBATTERYMANAGEMENTSYSTEMOFELECTRICVEHICLEISANIMPORTANTPARTOFELECTRICCARESSENTIAL,ONTHERESEARCHOFBATTERYMANAGEMENTSYSTEMFORTHEDEVELOPMENTOFCHINASAUTOMOBILEINDUSTRYPLAYSANIMPORTANTROLEINTHEELECT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MANAGEMENTSYSTEMFROMTHEMAINCONTROLLERMCUCONTROLOUTPUTPINOFTHECORRESPONDINGOUTPUTLEVEL,THEALARMCIRCUITTOSENDOUTALARMSOUND,LIGHTFLASHINGSIGNALACCOMPANIEDBYLIGHTEMITTINGDIODETIPSFAULTALARMALARMFUNCTIONFAILUREALARMMODULEWITHSOUND,LIGHTSIGNALBYSINGLECHIPMICROCOMPUTERCONTROLSYSTEM,SIGNALOUTPUTCORRESPONDINGTOOUTPUTCONTROLWHENTHESYSTEMCOLLECTEDDATABEYONDTHEPRESCRIBEDRANGE,IMMEDIATELYACHIEVESOUNDANDLIGHTALARMTHESYSTEMINCLUDESDATAACQUISITIONOFTHEVOLTAGEDATA,TEMPERATUREDATA,CURRENTDATAANDINSULATIONRESISTANCETHEALARM,CANREMINDPROCESSINGANDIMPROVETHEABNORMALVOLTAGEDETECTIONCIRCUITVOLTAGEDATAMONOMERRESISTANCEBATTERYDETECTION,TOPROVIDETHEPROPERVOLTAGETOPUREELECTRICVEHICLESTOENSURECANBUSCOMMUNICATIONTHISMODULEISMAINLYUSEDFORDATACOMMUNICATION,INCLUDINGTHE4DATAACQUISITIONSYSTEMINCLUDESNOTINTHENORMALRANGEVALUEOFVOLTAGE,CURRENT,TEMPERATUREDATAANDINSULATIONRESISTANCEDATA,NEEDTOTRANSFERTHEINFORMATIONTOTHEVEHICLESYSTEMTOCARRYOUTCORRESPONDINGTREATMENT,ENSUREREALTIMECOMMUNICATIONANDVEHICLESYSTEMACCORDINGTOTHEREQUIREMENTOFCHANGANPUREELECTRICCARSINDEXTOTHEBATTERYMANAGEMENTSYSTEM,THESPECIFICPOWERREQUIREMENTSOFACTUALELECTRICVEHICLESANDSAFETYINDEXASACRITERION,COMBINEDWITHTHEHARDWAREDESIGNANDSOFTWAREPROGRAMMINGARETHEWAYTODESIGNAPRACTICAL,STRONGSTABILITYOFTHEBATTERYMANAGEMENTSYSTEMREQUIREMENTSFORTHEPERFORMANCEOFTHEBATTERYMANAGEMENTSYSTEM,DIFFERENTISNOTTHESAME,THROUGHACCESSTORELEVANTTECHNICALDATA,WERECOLLECTEDANDANALYZED,THEDESIGNSCHEMEOFTHEBATTERYMANAGEMENTSYSTEMTHECHANGANAUTOMOBILECORELATEDREQUIREMENTSOFTHEPUREELECTRICCARTECHNOLOGYINDEXANDDESIGNCONCEPT,THISPAPERDESIGNANDREALIZETHEFOLLOWINGFUNCTIONS,TOMEETTHEBATTERYMANAGEMENTSYSTEMOFELECTRICVEHICLEBATTERYMANAGEMENTFUNCTION5系统测试系统在上电之前先对电源电路、晶振电路和复位电路进行调试。在调试过程中，应该先按照原理图检查电路板连接是否出现错误，若连接无误后，开始测试电源电路，用示波器观测电源供电是否稳定，电压幅值有没有超过控制芯片供电需求。如果通电后无短路、断路且供电正常的情况下，则用万用表分别测试电路板上面主时钟晶振和实时时钟晶振的波形，观测是否稳定。对控制器的电源、晶振、复位电路检测完毕后，就可以上电检查主控模块和采集模块的控制器是否能够正常工作，通过检查控制器的I/O端口来确定单片机时候工作在正常情况下。在下载程序前，需要先检测下载器ICD2是否连接上，检查MPLAPIDE软件否工作在线仿真的模式下。如果连接上，可以观察到下载器ICD2的指示灯显示绿色，否则显示红色，需要重启下载器。连接完成后，下载相应的程序，调试环境建立之后，将检测模块和主控模块的程序分别下载至控制器中。运行程序并检测系统是否工作正常。51系统显示界面介绍该系统的硬件平台和软件程序完成后，同时也应该对系统进行测试，测试的应用程序要实现如下的两个的界面电池组实时显示信息和OZ890设置的参数信息界面。电池组实时显示信息界面的功能有显示电池组总电压和总电流以及可以显示单体电池的电压和显示温度，本系统设定显示十支电池的电压。图21为电池组实时显示界面。图21电池组实时显示界面图电池管理芯片OZ890参数设置界面的功能是为用户提供OZ890中EEPROM的设置初始化信息的界面。OZ890芯片把功能集成到电池管理系统中来简化其复杂性，从而便于操作。芯片在硬件模式下工作时，EEPROM中电池参数信息会自动加载，电池管理芯片根据这些信息完成既定功能。这些设置信息最多可达70多个，在这些信息中，需要设置的信息只是少量一部分，比如设定的电池数量、工作模式的选择、单节电池的电压保护上限、总电压的保护上限等需要设置。电池管理芯片OZ890参数的设置界面如图22所示。如图22OZ890参数的设置界面52系统测试结果因篇幅限制，本文在此处只介绍了系统整体功能的测试。首先是对系统保护功能进行测试，这里需要使用OZ890参数设置界面的交互功能。例如，我们设定电池组中单节电池电压过充阀值是42V，过放阀值是29V，用万用表测试当出现阀值情况是否能够实现保护。PC机上，软件安装比较简单，当USB设备插入PC机时，系统会提示安装驱动程序，安装完毕后，设备列表中显示USB设备号。打开实时显示界面，如图23所示，通过这些数据同标准工具所测量得到的数据进行比较，验证数据的准确性。若显示的数据信息未达到要求，需要对相应程序进行修改。如图23电池状态信息显示系统调试主要是展示了系统的上位机操作界面和操作的具体步骤，并建立相关的数据库存储电池的实时数据，通过实际的操作，最终发现方案的可行性与合理性。图的解释图21没有连接硬件设备时，软件界面显示的10个单体电池的电压单位MV。以及可以显示电池组的总的电压，总的电流。OZ890芯片的温度和单片机的温度。图22OZ890的参数设置，设置了8个电池。模式为硬件模式。图23连接硬件后，软件界面显示110号单体电池的电压，10个电池为一组的总的电压。电池组的电流，芯片的内部温度20摄氏度和单片机的温度15520摄氏度。电池电压过充阀值是42V，过放阀值是29V意思是单个电池的最大充电电压为42V。放电后最小电压为29V。图23最后显示的那个单体电池电压在这个范围。ICD2可以支持大部分的FLASH工艺的芯片，它不仅可以用做调试器，同时还可以作为开发型/生产型的烧写器使用。ICD2是目前国内唯一一款低价位且能支持PIC24FJXX/DSPIC30FXX/DSPIC33FJXX的烧写与仿真的工具。ICD2是唯一一款能拥有80以上的PIC工程师客户群的开发工具。ICD2是目前工厂批量生产PIC18FXX/PIC24FJXX/DSPIC30FXX/DSPIC33FJXX最方便，性价比最高，烧写速度最快的一款工具。同时支持MICROCHIP最新推出的32位单片机。对于MICROCHIP最新推出的器件升级速度快，升级只需下载新版本的软件就行，不需要更改硬件，零成本升级。MCD2在线仿真调试器对于ICE在线仿真器是一个廉价的替代品比ICE仿真器价格便宜了近10倍。它可以做很多以前需要在昂贵的硬件上才能实现的功能。但这些好处是以在线仿真器的一些便利为代价的。如果用户愿意将他们的应用设计成与MCD2兼容的，那他们将能享受到一个低价硬件调试器的好处。红的看完了删了纯电动汽车管理系统的研究与设计,演讲：指导老师：,毕业答辩,目录,设计概述,1,设计实现,2,致谢,3,毕业答辩,一、设计概述,设计目的,1,设计实现功能,2,设计方案,3,毕业答辩,设计目的,对电动汽车的电动源进行合理的管理和监控，加强对电池的管理。保证安全使用电池的同时，提高电池的使用寿命。提高电池的生产技术以及提高电池
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