Abstract: This paper is to analyze the difficulties in technical upgrading of the power system of special all-terrain vehicle fueled by gasoline, gas and diesel, and put forward an electric drive system of special all-terrain vehicle. Through deep integration of electric drive unit modules, technology iteration is carried out to achieve hardware platform and modular highly integrated technology, thus reducing product cost and improving electric drive efficiency, and providing research direction for exploring the development of electric drive technology for special all-terrain vehicles in the future.

Key words: Special all-terrain vehicle; Electric drive; Platformization; Modularization; Hub motor drive

摘要： 论文分析以汽油、燃气和柴油为燃料的特种全地形车动力系统技术升级改造难点问题， 提出了特种全地形车的一种电驱动系统。通过电驱动单元模块深度融合进行技术迭代，达成 硬件平台化、模块化高度集成技术，从而降低产品成本以及提升电驱动效率，为探索未来特 种全地形车电驱动技术的发展提供研究方向。

关键词: 特种全地形车；电驱动；平台化；模块化；轮毂电机驱动