电动车的现状和趋势

社会对环境和节能的重视有力地促进了电动车辆的发展。本文首先综述了电动车的现状，然后重点阐述了开发电动车辆的工程哲学和关键技术，接着展望了各种电动车的商业化前景及其面临的挑战。最后做出结论：未来数十年，电池电动车，混合电动车和燃料电池电动车的市场份额将以稳定的速度增长，而燃油汽车的市场份额将逐渐减少。

The present Situation of Electric Motor Vehicle and Its Prospect

People have paid more and more attentions to environment pollution and energy resource saving.Just these attentions are promoting effectively the development of electric motor vehicles.The paper gives a brief review for present situation of electric motor vehicles and a statement for its engineering philosophy as well as the key links to success.Its prospect of business production and the challenges to encounter are discussed for each kind of electric vehicles.Finally it comes to conclusion that in future tens of year,the battery vehicles,hybrid energy vehicles and fuel vehicles would increase its participation steadily,while the internal combustion cars would give way to the formers.