电动汽车是一种新型的无污染汽车。它已有一个世纪的发展历史,但是真正获得重视和发展,还是本世纪六十年代中期——汽车公害严重泛滥的时期。1971～1977年,日本通产省制定了研究电动汽车的六年规划;1976～1981年,美国能源部也制定了发展电动汽车 Electric cars are a new type of pollution-free vehicles. It has a history of one century of development, but the real attention and development are still the mid-sixties of this century - a period of serious public car pollution. 1971 ~ 1977, Japan’s MITI developed a study of electric car six-year plan; from 1976 to 1981, the US Department of Energy also developed the development of electric vehicles