基于杠杆法的功率分流混合动力系统分析  

Analysis of Power Splitting Hybrid Power System Based on Leverage Method

作　　者：吴飞[1] WU Fei(Department of Vehicle Engineering,Jiangsu Transportation Technician College,Zhenjiang 212028,China)

机构地区：[1]江苏省交通技师学院车辆工程系,江苏镇江212028

出　　处：《汽车实用技术》2023年第24期89-94,共6页Automobile Applied Technology

基　　金：吴飞大师工作室;王瑜大师工作室;毕胜强一体化名师工作室。

摘　　要：随着国家出台了一系列支持新能源汽车发展的政策,中国汽车产业主要发展方向为绿色发展、创新驱动等,其中混合动力汽车动力系统是现阶段研究的关键技术之一。文章介绍了一种新的双行星排式混合动力系统,介绍了该系统的结构和工作模式,通过方块简图和杠杆法相结合的方法分析了该混合动力系统的功率分流状况。利用MATLAB建模研究双行星排参数对功率流的影响规律,确定影响该混合动力系统的功率流分配的关键因素,以提高系统工作效率。With the introduction of a series of policies to support the development of new energy vehicles,the main development direction of China's automobile industry is green development and innovation-driven,among which the hybrid vehicle power system is one of the key technologies studied at this stage.In this paper,a new hybrid power system with double planetary rows is introduced,its structure and working mode are introduced,and the power distribution of the hybrid power system is analyzed by means of the combination of block diagram and lever method.In order to improve the efficiency of the hybrid power system,the influence law of double planetary parameters on the power flow is studied by MATLAB modeling.

关 键 词：杠杆法 混合动力系统 功率流分析 MATLAB 

分 类 号：U469.7[机械工程—车辆工程]