中国机械工程 ›› 2015, Vol. 26 ›› Issue (21): 2976-2981.

• 机械基础工程 • 上一篇    下一篇

单模复合功率分流混合动力系统结构优化

杜爱民1;刘开圣1;朱忠攀1;王晨1,2   

  1. 1.同济大学,上海,201804
    2.吉利电子传动技术有限公司,上海,201501
  • 出版日期:2015-11-10 发布日期:2015-11-06

Structure  Optimization  of  Single-Mode  Compound  Split  Hybrid  Power Train

Du  Aimin1;Liu  Kaisheng1;Zhu Zhongpan1;Wang Chen1,2   

  1. 1.Tongji  University,Shanghai,201804
    2.Geely Electric Transmission Technology Co., Ltd.,Shanghai,201501
  • Online:2015-11-10 Published:2015-11-06

摘要:

针对混合动力汽车中的动力耦合系统,提出一种双行星排结构的单模复合功率分流装置。通过对几种方案机械点的特性进行分析,筛选得出最优结构。对行星排特征参数进行优化,并推导得出满足结构限制的参数条件范围,在此基础上分析系统的工作模式和控制策略,最终利用离线仿真对该方案进行验证。

关键词: 复合功率分流, 单模, 混合动力变速箱, 机械点

Abstract:

Based  on a power coupling system in hybrid vehicles,a novel single-mode  compound split power train with the structure of double-row planetary gear sets  was proposed.An optimized structure was obtained by analyzing the mechanical points.Then the range  of characteristic parameter of the planetary gear set was calculated and optimized.Operating  modes and control strategy  were  analyzed based on this optimized structure.The effectiveness of this hybrid system was finally validated by the simulation.

Key words: compound power split, single-mode, hybrid gear box, mechanical point

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