基于行星齿轮传动的城市客车混合动力总成分析

Analysis of Hybrid Power-train with Planetary Gear System for Urban Bus

根据行星齿轮传动系的工作特点,结合城市公交运行工况,论述了车辆在该工况下达到较好节油性能所应具备的品质,分析了行星齿轮机构的传动原理及其在混合动力总成上运用的可行性;搭建了混合动力城市客车用基于行星齿轮传动总成的结构型式,总结了其工作模式、性能潜力以及存在的技术风险,并提出了可行性建议。

Based on the operation characteristics of the planetary gear set and the driving characteristics of city public transportation vehicles, it discussed the necessary properties of these vehicles to achieve good fuel economy, analyzed the operation characteristics of the planetary gear set and the feasibility of its usage on the hybrid public transportation vehicles. It proposed a planetary gear set based power-train configuration for the hybrid vehicle, summarized the work modes, potentials and risks that may exist in this configuration, and provided some useful suggestions.