【摘要】 混合动力电动汽车 ( Hybrid Electric Vehicle,HEV)以其高效率和低排放倍受世界各国重视 ,而混合动力电动系统最适合也最有潜力应用于客车 ,尤其是城市客车。混合动力电动客车 ( HybridElectric Bus,HEB)具有诸多极其优良的性能 ,其产业化已经成了 HEB发展的必然趋势更多还原

【Abstract】 Environment and energy are the most important challenges for automobile industry.Hybrid Electric Vehicle is remarkably conspicuous for its high efficiency and low emission,and Hybrid Electric System is propitious to buses,especially to city buses.Hybrid Electric Bus(HEB) has much dominant performance.Its industrialization has got the inexorable trend更多还原