The invention discloses a hybrid power driving device for a hybrid electric vehicle and a control method of the hybrid power driving device, the hybrid power driving device comprises an engine, an auxiliary motor assembly, a main driving motor assembly, an output shaft and a differential mechanism assembly, the auxiliary motor assembly is connected with the engine, and the engine and the main driving motor assembly are connected with the differential mechanism assembly through the output shaft; the beneficial effects are that the engine, the auxiliary motor assembly and the main driving motor assembly are cooperated to realize switching among a plurality of output working modes; meanwhile, according to the working state information of each assembly of the hybrid power driving device, driver intention information and automobile operation condition information, an output working mode has two gear changes through the gear shifting execution device, the adaptability of the whole power driving device to different working conditions is improved, the fuel consumption of the whole automobile is reduced, and the service life of the automobile is prolonged. The driving fluency and the driving comfort are improved, and the hidden danger of power interruption of the power driving device in the gear shifting process is avoided.

    本发明公开了一种用于混合动力汽车的混合动力驱动装置及其控制方法,包括发动机、辅助电机总成、主驱动电机总成、输出轴、差速器总成,所述辅助电机总成与发动机连接,所述发动机和主驱动电机总成通过输出轴与差速器总成连接;有益效果:本发明通过发动机、辅助电机总成、主驱动电机总成之间的配合实现多种输出工作模式之间的切换,同时根据混合动力驱动装置各总成的工作状态信息、驾驶员意图信息、汽车运行工况信息通过换挡执行装置使得输出工作模式具有两种挡位的变化,增加了整个动力驱动装置应对不同工况的适应能力,降低整车燃油消耗,提升驾驶流畅度和行驶舒适感,避免了动力驱动装置在挡位变换过程动力中断的隐患。


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    Title :

    Hybrid power driving device for hybrid electric vehicle and control method of hybrid power driving device


    Additional title:

    一种用于混合动力汽车的混合动力驱动装置及其控制方法


    Contributors:
    WANG JIAN (author) / ZHU XIAOKAI (author) / YIN BIFENG (author) / CHEN JINKE (author)

    Publication date :

    2022-07-22


    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 / 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



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