The invention provides a hybrid power assembly system for a hybrid power tractor. The hybrid power assembly system comprises an engine, a power generation and auxiliary motor, a power battery, a differential mechanism assembly, a driving motor, a single planet row gear assembly, a clutch C1, a clutch C2 and a clutch C3. The single planet row gear ring is connected with an engine, and the clutch C2 is used for selectively connecting the single planet row gear ring to an output shaft of the engine; the driving motor is connected with a power battery, and the clutch C3 is used for selectively connecting an output shaft of the driving motor to the single planet row sun gear; an output shaft of the single planet row planet carrier is a PTO output shaft assembly; the clutch C1, the clutch C2 and the clutch C3 are selectively connected to provide different transmission ratios between the driving motor and/or the engine and the PTO output shaft assembly. According to the invention, the precision of power distribution can be improved, the engine is maintained to work in a high-efficiency area, and the traction efficiency and the fuel economy are improved.

    本发明提供了一种用于混合动力拖拉机的混合动力总成系统,包括发动机、发电及辅助电机、动力电池、差速器总成,包括驱动电机、单行星排齿轮总成、离合器C1、离合器C2和离合器C3;所述单行星排齿圈与发动机连接,所述离合器C2用于选择性的将所述单行星排齿圈连接到所述发动机输出轴;所述驱动电机与动力电池连接,所述离合器C3用于选择的将所述驱动电机输出轴连接到所述单行星排太阳轮;所述单行星排行星架的输出轴为PTO输出轴总成;通过选择性的接合离合器C1、离合器C2和离合器C3,用于提供驱动电机和/发动机与PTO输出轴总成之间不同传动比。本发明可提高动力分配的精准度,使发动机维持在高效区工作,提高了牵引效率和燃油经济性。


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    Titel :

    Hybrid power assembly system for hybrid power tractor and control method


    Weitere Titelangaben:

    一种用于混合动力拖拉机的混合动力总成系统及控制方法


    Beteiligte:
    WANG JIAN (Autor:in) / ZHU XIAOKAI (Autor:in) / YIN BIFENG (Autor:in)

    Erscheinungsdatum :

    01.11.2022


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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