电动四轮驱动技术现状与趋势分析

Current Situation and Trend Analysis of Electric Four-wheel Drive Technology

通过分析电动四轮驱动技术主流的三种结构,总结了这三种电动四轮驱动技术的优缺点,并对其技术发展趋势进行了探讨。研究表明,电驱动桥四轮驱动技术因其结构简单、技术成熟得到广泛应用;轮毂电机四轮驱动技术相对于电驱动桥四轮驱动技术和轮边减速四轮驱动技术具有更多的优势,将成为电动四轮驱动技术未来的发展方向。

On the basis of analysis of electric four-wheel drive technology available, summarize the advantages and disadvantages of several types of electric four-wheel drive technology and discuss its developing trend. Studies have shown that the structure of the electric axle system is simple, mature and wide application; while as the better controllability of the In-wheel motor system, it will be the developing direction of the electric four-wheel drive technology in the future.