纯电动公交车驱动系统的结构与设计.docVIP

 摘要 面对日趋严重的能源短缺与环境恶化问题，新能源车辆的开发利用愈来愈受到各国政府和工业界的高度重视。在这种背景下：清洁无污染、零排放的纯电动公交车成为当今最有发展前途的交通工具之一。纯电动公交车作为一种有限能量电源供电系统,其能量控制与利用：即能量管理和动力问题的研究意义十分显著，正成为电动公交车领域研究的热点问题。随着电力电子技术和计算机技术在汽车领域中的推广和应用,纯电动公交车的动力系统系统不断完善。本文介绍了EQ6102纯电动公交的整车结构，包括电气及控制系统和机械系统。电气及控制系统包括低压电气系统、高压电气系统和整车控制与能量管理系统。该车采用高性能水平磷酸铁钒锂电池，并且对电池包进行了专门分析和设计。转向系统采用整体电动液压式动力转向系统，既节约了能耗又使转向轻便。完成了电气系统参数的匹配计算，包括电动机和电池参数的选择。 关键字：公交车、电机驱动系统、能量管理、匹配参数、 Abstract Abstract: Faced with increasingly serious energy shortage and environmental degradation, development and utilization of new vehicles become more and more governments and industry attention.In this context, clean pollution-free, zero-emission electric cars become the most promising of transport.Pure electric vehicles as a limited energy supply system, its control and use of energy, energy management and power issues that the research is very去significant sense, the field of electric vehicles is becoming a hot issue.With the power electronics and computer technology in the automotive sector in the promotion and application of pure electric vehicle powertrain system of continuous improvement.This article describes the EQ6102 pure electric bus in the vehicle structure, including electrical and control systems and mechanical systems. Electrical and control systems, including low-voltage electrical systems, high voltage electrical system and vehicle control and energy management system .High levels of car use vanadium lithium iron phosphate batteries, and battery pack for a special analysis and design.Steering system using integrated electro-hydraulic power steering system, which saves energy and so turned to light.Completion of the electrical system parameters matching calculation, including the choice of motor and battery parameters. Keywords: Bus, New Energy,Motor Driven Propulsion, Energy Management, Matching Parameters. 目录 摘要 - 2 - Abstract - 3 - 目录 - 4 - 第一章 绪论 - 7 - 1.1目的及意义 - 7 - 1.2国内外发展状况 - 8 - 1.2.1纯电动公交车发展历程、国外发展现状. - 8 - 1.2.2国内发展现状. - 8 - 1.3纯电动公交