Electric vehicles -电动汽车.ppt

Company Logo Company Logo Company Logo Company Logo Company Logo Company Logo Company Logo Company Logo Company Logo Company Logo Company Logo Electric Vehicles Mr. Major: Electronics Science and Technology Student Number : Email: 1309404109@ Introduction Development Vehicle types Advantages of EVs Future Contents The first electric car was built in 1831, but the real practical electric car was invented by a Scottish in 1934 , he is German Bott. Electric vehicles：propelled by an electric motor powered by rechargeable battery packs. 1. Introduction Nissan Leaf aan Amsterdamse laadpaal In the present, more and more concerns have been paid to the world energy conservation and environmental protection, therefore, the development of electric vehicles are speeding up. 2. Development Electric vehicles are clean and easy to handle. Electric driving is the leading beacon of future vehicle industry. The objective of the federal government is to have one million electric cars running in the streets and lanes of Germany by 2020. Volkswagen: Zero emission Up! series will be released in 2013! 3.1 Battery Electric Vehicle A battery electric vehicle (BEV) is a type of electric vehicle (EV) that uses chemical energy stored in rechargeable battery packs. BEVs use electric motors and motor controllers instead of internal combustion engines (ICEs) for propulsion. 3. Vehicle types The?Nissan Leaf is the worlds top selling highway-capable?all-electric car?in history, with global sales of more than 62,000 units through April 2013. 3.2 Hybrid Electric Vehicle A HEV combines a conventional (usually fossil fuel-powered) powertrain with some form of electric propulsion  Powered by Engine and Electric Motor Internal combustion engine uses alternative or conventional fuel Charged by regenerative braking and engine Allows smaller engine and better fuel economy ?3.3 Fuel Cell Electric Vehicle FCEV is a type of?hydrogen vehicle?which