0前言绿色环保的21世纪,人类更加注重自身生存的环境质量,对自身环境的关注程度已经达到了前所未有的高度。同时为防止地球进一步发生温室效应,对汽车燃烧效率的规定已经日益得到加强,车辆作为人们交通出行最亲密的伙伴,为了环境,有利于环保的混合动力车越来越得到垂青。虽然人 0 Preface The greenest 21st century, human beings pay more attention to the environmental quality of their own existence, the concern about their own environment has reached an unprecedented height. At the same time, in order to prevent further global warming, regulations on the combustion efficiency of vehicles have been increasingly strengthened. Vehicles, as the most intimate partner for traffic and transportation, are gaining more and more favor for the environment and environmentally friendly hybrid vehicles. Although people