[关键词]
[摘要]
轮毂电机驱动技术代表着新能源汽车驱动系统的重要发展方向。介绍了轮毂电机驱动电动汽车的特点,总结了轮毂电机驱动技术要求及驱动形式,简要对比分析了国内外轮毂电机驱动形式的研究概况。提出了轮毂电机驱动技术亟待解决的关键问题,探讨了降低非簧载质量、抑制垂向振动效应、降低轮毂电机转矩脉动等方面的核心技术,预测了轮毂电机驱动技术的发展趋势。
[Key word]
[Abstract]
Inwheel motor drive technology represents an essential development direction in new energy vehicle drive system. The technical requirements and drive form were introduced. The technical requirements and drive form of inwheel motor drive were summarized. Current research situation of inwheel motor drive technology was compared and analyzed briefly. The key technique problems of inwheel motor technology were proposed. The essential technologies in descreasing unsprung mass, restraining vertical vibration effect and reducing torque ripple of inwheel motor were discussed, which were supposed to be solved urgently. The development trend of inwheel motor drive technology was predicted.
[中图分类号]
TM 384
[基金项目]
江苏省自然科学基金资助项目(BK20160525)；江苏省“六大人才高峰”项目(2014JXQC004)；江苏省电动车辆驱动与智能控制重点实验室开放基金资助项目(JLDICEV20150704)；江苏大学高级人才科研启动基金资助项目(15JDG110、15JDG164);汽车测控与安全四川省重点实验室开放基金项目(SZJJ2017076)
