贾一杨

（山东师范大学附属中学，山东 济南 250014）

    摘要：以雷克萨斯CT200h型号混合动力乘用车为原型车,阐述能量分流型混合动力传动系统的结构和特点,分析其工作模式和工作特性,提出了基于效率最优的能量管理策略。并在CRUISE中搭建车辆模型对其进行仿真,分析其动力性和经济性。最后结合实车使用数据定量分析其节油潜质,为用户选择提供一定的数据支持。

    关键词：混联式混合动力；工作原理；节油能力

   Abstract:Usingthe Lexus CT200h hybrid passenger car as a prototype，this paper discusses its physical structure of the transmission system,analyzes its working mode and working principle of CVT basing on the mechanical form and the vehicle theory, and finally, presents the fuel -saving potential of the mixed type hybrid through the  quantitative analysis on the  data. The result provides certain data support for users’ selection.

    Key words: Mixed Type Hybrid Power System; Working Principle; Fuel-saving Ability