混合动力汽车的发展现状及其关键技术

混合动力汽车作为纯电动汽车替换内燃机汽车的重要过渡产品,不仅在节油环保上的优势明显,而且其动力性和行驶里程也能和现在的内燃机汽车媲美,因而成为当今各大汽车公司研究开发的热点.阐述了目前混合动力汽车应用的基本型式及其特点,以及近几年国内外各大汽车公司在混合动力汽车方面的研究状况和成果,并提出了混合动力汽车迫切需要解决的一些关键技术.

Research Actuality and Key Technologies of Hybrid Electric Vehicle

Hybrid Electric Vehicle(HEV),as an important transitional product in the course of Electric Vehicles replacing Internal-Combustion Engine Vehicles, has become the research focus of every great automobile manufacturer of the world,not only because it has obvious advantages on fuel economy,but also because its power and mileage can be compared favorably with those of conventional vehicles.This article analyzes the basic types of HEV and their characters as well as the research actuality and fruits of each great automobile manufacturer on HEV,and points out the key technologies of implementing HEV.