电动汽车轮毂电机驱动系统的运动特性与能量分配【摘要】：由于电动汽车(ev，electricalvehicle)是零排放或近零排放的交通工具，随着环保和能源问题日益受到关注，电动汽车的研究开发被看作是解决能源和环...
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但由于电动汽车除车轮以外几乎没有活动部件，它们还有一大优点可夸口：其发动机罩下几乎没有什么部件会发生故障。
But because they contain virtually no moving parts - other than the wheels - battery cars boast another advantage: there is almost nothing to go wrong under the bonnet.
由于电动汽车具有：无污染、噪声小、结构简单、使用和维护方便、能量转换效率高等优点，使得电动汽车越来越引起社会的重视。
Electronic Automotive which is little pollution and noise, simple structure, convenience of use and maintenance Cause more social attention.
由于零件更少，因此电动汽车的保养更加便宜，出现机械故障的概率也降低了。
Having fewer parts makes the electric car cheaper to maintain and less likely to have mechanical problems.
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