The invention relates to a double-planetary-gear-train stepless speed change hybrid power device and system.The double-planetary-gear-train stepless speed change hybrid power device comprises a driving device, gear sets and a first driving motor, the driving device comprises an engine and a starter-generator, and the gear sets comprise a first planetary gear set and a second planetary gear set; the first planetary gear set comprises a first sun gear, a first planet carrier and a first gear ring, and the second planetary gear set comprises a second sun gear, a second planet carrier and a second gear ring; the double-planetary-gear-train stepless speed change hybrid power system comprises a double-planetary-gear-train stepless speed change hybrid power device, a reduction gear, an inverter battery assembly, a second driving motor, a third driving motor, a first wheel set and a second wheel set. According to the double-planetary-gear-train stepless speed change hybrid power device and system, the transmission ratio from an engine to a wheel set can be regulated in a stepless mode, maximum utilization of power can be achieved under different working conditions, and energy loss is reduced.

    本发明涉及双行星齿轮系无极变速混合动力装置及系统,本发明的双行星齿轮系无极变速混合动力装置包括驱动装置、齿轮组和第一驱动电机,驱动装置包括发动机和启发电机,齿轮组包括第一行星齿轮组和第二行星齿轮组,第一行星齿轮组包括第一太阳轮、第一行星架和第一齿圈,第二行星齿轮组包括第二太阳轮、第二行星架和第二齿圈;本发明的双行星齿轮系无极变速混合动力系统包括双行星齿轮系无极变速混合动力装置、减速齿轮、逆变电池总成、第二驱动电机、第三驱动电机、第一车轮组和第二车轮组。本发明提供了双行星齿轮系无极变速混合动力装置及系统,可以无极调控发动机到车轮组的传动比,在不同工况下都能实现功率的最大化利用,减少能量损耗。


    Access

    Download


    Export, share and cite



    Title :

    Double-planetary-gear-train stepless speed change hybrid power device and system


    Additional title:

    双行星齿轮系无极变速混合动力装置及系统


    Contributors:
    LI ZHIGUANG (author)

    Publication date :

    2024-09-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



    Double-motor planetary gear train stepless speed change electric drive system of electric vehicle

    LI YANG / SHI SHAOYOU / LAN XIAODONG et al. | European Patent Office | 2020

    Free access


    STEPLESS GEAR CHANGE DEVICE

    TAKAHASHI YUSUKE / YAMAMOTO YASUSHI | European Patent Office | 2018

    Free access

    Double-speed multipurpose winch of planetary gear train speed change mechanism

    JIA LIANGJIE / CHENG JIAYI / YAN HUAZHONG et al. | European Patent Office | 2024

    Free access

    Stepless speed change hybrid power system and vehicle

    WANG YONG / ZOU PENG / YU CHUNGUANG | European Patent Office | 2024

    Free access