混合动力汽车动力系统选型分析

随着全球石油资源短缺,全球环境恶化给我们带来的生活压力越来越大,混合动力汽车可以有效地改善日益加剧的环境问题。文章在某车型的基础上,根据汽车行驶要求和理论,先确定动力总成方案,然后对混合动力汽车的电机、电池和传动比进行了精确地计算和选型分析。选定的动力系统总成能够满足混合动力汽车的各项动力性能要求,指出基于原车的动力系统选型能够保证混合动力汽车动力性要求,而且易于改进。

Analysis on Power Systems Selection of Plug-in Hybrid Electric Vehicle

With the global oil shortage and the life pressure brought by environmental degradation in the world,plug-in hybrid electric vehicle can improve the environmental problems effectively.Based on vehicle driving requirements and theory,the power assembly project is determined,and the precise calculation and selecting analysis of plug-in hybrid electric vehicle＇s motor,batteries and transmission ratio is conducted.The selected power systems meet the dynamic performance requirements of plug-in hybrid electric vehicle.It is indicated that the power system selection based on the original vehicle can ensure the dynamic performance of the plug-in hybrid electric vehicle,and easy to make improvements.