电驱动乘用车制动能量回收技术发展现状与展望

摘要

Regenerative braking can enhance the energy economy of vehicle, and so is one of the key tech-nologies and the important factors of core competitiveness of electric vehicles. In this paper, the composition and classification of regenerative braking system are summarized. The latest progress in the development of regenerative braking system worldwide is reviewed. Its key technologies in terms of hydraulic actuator, system control and system evaluation are analyzed. Finally the development trend of regenerative braking technology is prospected.%制动能量回收技术能大幅提高整车能量经济性，已成为电驱动车辆的一项关键技术和核心竞争力的重要因素之一。本文中总结了电驱动乘用车制动能量回收系统的组成与分类，综述了国内外电驱动乘用车制动能量回收系统产品研发的最新进展，分别从液压执行机构、系统控制和系统评价3个方面对制动能量回收系统的关键技术进行分析，最后对制动能量回收技术的发展趋势进行了展望。