摘要随着社会的发展和人类的进步，能源和环境问题越来越受到人们的重视。电动汽车应运而生，取代了传统的汽油为燃料的汽车。电能作为清洁能源若大规模的应用在汽车上，不仅可以减轻污染，也可以在一定程度上缓解能源紧张问题。纯电动汽车是新能源汽车的一种，具有良好的发展前景。控制器作为纯电动汽车研究的关键技术之一，受到了新能源汽车行业的广泛重视。开发出具有自主知识产权的控制器具有重要的意义。本文介绍了纯电动汽车的历史和发展状况，综述了纯电动汽车研发的关键技术，包括控制器、动力型铿电池技术、能量管理系统、电机驱动技术、整车通信网络等。控制器是纯电动汽车研发的关键技术之一，关系到车辆性能的优劣。本文对控制器的发展状况和工作原理进行了研究，并对控制器进行功能分析。关键词:电动汽车组成关键技术控制器电路分析ABSTRACTPureelectricvehicleisanewenergyvehicle,withgoodprospectsfordevelopment.VehiclecontrollerasOneofthekeytechnologiesofpureelectricvehicleresearchhasbeenwidelyemphasizedbythenewenergyautomobileindustry..DevelopThevehiclecontrollerwithindependentintellectualpropertyrightshasimportantsignificance..TheenergymanagementstrategycanbeeffectiveandreliableToeffectivelyusetheenergyofthepowerbatterypack,improvethepureelectricvehiclecontinuedmileage.InthedomesticandinternationalvehicleBasedontheresearchofthecontroller,theresearchontheeffectivecontrolofbrakingenergyfeedbackandthevehiclecontrollerisstudied..目录1.绪论................................................................................................11.1选题背景................................................................................................11.2纯电动汽车发展历程简介....................................................................21.3电动汽车电源系统研究现状................................................................32.超级电容器的原理及结构............................................................92.2超级电容器结构....................................................................................92.2工作原理及超级电容器储能系统......................................................132.3超级电容器的主要特点......................................................................142.4超级电容器的参数特性......................................................................163.DC/DC转换器的工作原理及特性..............................................203.1元器件及选择......................................................................................213.2基本的直流变换器..............................................................................234.电动汽车中的超级电容的建模和仿真......................................274.1仿真软件的简介...................................................................................274.2超级电容的等效电路..........................................................................294.3超级电容的数学模型..........................................................................324.4超级电容的simulink模型与仿真...................................................334.5Boost电路的建模与仿真...................................................................365.结束语..........................................................................................40参考文献..........................................................................................41致谢辞..............................................................................................42附录........................................
