电力中外101 高九千方 李斌,PPT里有两个超链接视频，如果需要，加332022658 我把视频发给你,四、Working principle 五、Advantages and disadvanges 六、Practical application,一、Background 二、Definition 三、Classification,当前形势,1.,2.,Background,Energy shortage,Environmental pollution,acid rain 酸雨,Cause great pollution to our environment,How do we solve that?,Electric vehicles !,电动汽车是指以车载电源为动力，用电机驱动车轮行驶，符合道路交通、安全法规各项要求的车辆。由于对环境影响相对传统汽车较小，其前景被广泛看好。,电动汽车的定义,An electric vehicle (EV), also referred to as an electric drive vehicle, uses one or more electric motors or traction motors for propulsion.,electric vehicle,Large-scale electric transport,Metros Trams electric locomotives Trolleybuses Seden EV Bus,In America,Small scale electric vehicles,Battery Electric Vehicle （ BEV ）,混合动力汽车,燃料电池汽车,蓄电池 电动汽车,Hybrid Electric Vehicle （ HEV ）,FUEL CELL Electric Vehicle （ FCEV ）,Classification of electric vehicle,电动车工作原理,Power Conditioner 电力调节器,Motor 电动机,power transmission system 动力传动系统,Storage battery 蓄电池,Current 电流,To drive the car驱动汽车行驶,Working principle of the electric car,电动汽车的优势,Advantages of electric vehicle,能源效率高，多样化,结构简单维修方便,1,2,3,non-pollution, low noise 无污染，噪声低,high energy efficiency 能源效率高,simple structure, convenient maintenance结构简单,维修方便,a short lifetime and a small capacity in its battery 电池寿命短，容量低 high cost 高成本 transportation infrastructure are inadequate 基本交通设施不完善,电动汽车的劣势,Disadvantages of electric vehicle,20个城市开展节能与新能源汽车推广应用试点工作,上海世博警用车力帆620纯电动车,力帆电动车620在充电,日产聆风纯电动汽车,Feature,