摘 要
在石油资源面临枯竭,环境保护态势日趋严峻的紧迫需求下,电动汽车的发展业已成为全球的共识,从而成为当前相关领域的研究热点。纯电动汽车应用技术作为当今汽车行业高新技术发展的必然趋势,它涉及车辆工程、电机驱动技术、控制技术、电池技术等领域的核心技术。
本文以电动汽车为研究对象,对其电动汽车的结构和动力系统的原理进行了深入分析。
首先,在查阅了大量有关纯电动汽车技术资料的基础上,总结了目前国内外纯电动汽车技术的发展现状与发展水平。
其次,结合有关书籍和相关电动汽车论文来分析和了解电动汽车的结构和原理,其中对蓄电池电动汽车结构进行了分析和了解,其中包括(蓄电池电动汽车的结构特点,电池的主要性能指标,等)。
最后,在分析了目前电动汽车常用驱动电机各自的特点的基础上,本文主要从直流电动机,三相异步感应电动机来系统地从理论上对电动汽车的动力系统进行了分析,包括电动汽车驱动系统的组成、电动汽车驱动系统的种类、直流电动机的工作原理和基本构造、励磁方式、电动汽车辅助系统。
关键词 :电动汽车,蓄电池,电动机驱动系统,励磁方式
Abstract
Depletion of oil resources in the face, Environmental protection is becoming more severe situation of urgent needs,The development of electric vehicles has become a global consensus,Thus become the research focus in the field of related. Pure electric vehicle application technology as the auto industry the inevitable trend of the development of new and high technology, It involves vehicle engineering, Motor drive technology, Control technology, Battery technology and so on the core technology.
In this paper, the electric car for research object. For electric vehicle structure and the principle of the power system In-depth analysis.
First, In access to a large number of pure electric vehicle technology on the basis of information, The article summarized the pure electric vehicle technology development present situation and the development level.
Second, With the related books and relevant electric vehicle to analyze and understand papers of the structure and principle of the electric car, the battery electric vehicle structure has been analyzed and to understand, including(the battery electric vehicle Structure characteristics, The main performance indexes of the battery, etc)
Finally, In the analysis of the current electric drive motor vehicles used on the basis of their characteristics, This article mainly from the dc motor, Three-phase asynchronous induction motor From theory to system of electric vehicle dynamic system is analyzed. includingThe electric car drive system composition, The electric car drive system species, Dc motor of working principle and basic structure, Excitation way ,The characteristics of the three-phase asynchronous induction motor, structure, Principle and properties.
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Keywords: electric vehicles,batteries,motor drivesystem, excitation mode
目 录
第一章 电动汽车的历史、现状及特点................................... 1
1.1电动汽车的定义及种类......................................... 1 1.2电动汽车的历史与现状........................ 错误!未定义书签。 1.3电动汽车的优势.............................. 错误!未定义书签。
1.3.1良好的环境保护效果 .................... 错误!未定义书签。 1.3.2噪声低 ................................ 错误!未定义书签。 1.3.3可以改善能源结构、解决汽车的替代能源问题错误!未定义书签。 1.4电动汽车的主要不足.......................... 错误!未定义书签。
1.4.1续驶里程短,载质量小 .................. 错误!未定义书签。 1.4.2制造成本高 ............................ 错误!未定义书签。 1.4.3必须重新建设基础设施和解决氢的来源问题 错误!未定义书签。
第二章 电动汽车的构造原理......................... 错误!未定义书签。
2.1电动汽车的结构特点 ...................... 错误!未定义书签。 2.2蓄电池电动汽车的分类 .................... 错误!未定义书签。 2.3电动汽车用蓄电池的主要性能指标 .......... 错误!未定义书签。 2.4直流电动机驱动系统构造 .................. 错误!未定义书签。 2.5交流电动机驱动系统构造 .................. 错误!未定义书签。
第三章 电动汽车动力蓄电池及储能装置............... 错误!未定义书签。
3.1 电池的分类及有关术语 ....................... 错误!未定义书签。 3.2化学电池的组成.............................. 错误!未定义书签。 3.3 电池的工作原理 ............................. 错误!未定义书签。 3.4 电池的主要性能指标 ........................ 错误!未定义书签。
3.4.1开路电压 .............................. 错误!未定义书签。 3.4.2电池的内阻 ............................ 错误!未定义书签。 3.4.3电池的工作电压、终止电压和放电曲线 .... 错误!未定义书签。 3.4.4 电池容量............................. 错误!未定义书签。
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