电动汽车的发展与环境保护

摘要

电动汽车的优点是其污染物的零捧放，并摆脱了对石油资源的依赖．介绍了国内外电动汽车发展现状，电动汽车的未来发展对世界环境、资源、经济等的影响；现代电动汽车的种类、结构、形式、及特点．论述了目前制约电动汽车发展的几个关键技术问题：电动汽车的总体设计与制造问题、驱动电机技术问题、控制系统技术问题、动力电池技术问题．介绍了我国电动汽车研究水平的优势与不足，以及我国发展电动汽车过程中所面临的机遇和挑战．并对我国电动汽车的未来发展提出了建议．%The general situation of development of electric vehicles at home and abroad is introduced in this paper. It embraces following aspects: the influence of electric vehicles to the environment, the composition, characteristics and the technical barriers of electric vehicles. At last some proposals to the development of electric vehicles in the future are presented.