The invention discloses a dual-motor multi-mode power system, which belongs to the technical field of vehicle power systems, and comprises a first input shaft and a second input shaft which are rotationally butted, and a main motor and an auxiliary motor which are respectively connected with the first input shaft and the second input shaft, the second-gear driving gear is hollowly sleeved on the first input shaft; comprising a first clutch for controlling a second-gear driving gear and a first input shaft to be clutched, and a second clutch for controlling a first-gear driving gear and a second input shaft to be clutched; the control system is used for controlling the power system to drive the vehicle to move in one of six working modes including a main motor first-gear driving mode, an auxiliary motor first-gear driving mode, a double-motor first-gear driving mode, a main motor second-gear driving mode, a double-motor second-gear driving mode and a double-motor reverse-gear driving mode. According to the invention, multi-mode driving and multi-gear output can be realized, various complex working conditions are adapted, the working efficiency is high, and the dynamic property and the economical efficiency are both considered.

    本发明公开了一种双电机多模动力系统,属于车辆动力系统技术领域,其包括转动对接的第一输入轴、第二输入轴,分别连接第一、第二输入轴的主电机、副电机,一挡主动齿轮通过单向离合器设于第一输入轴上,二挡主动齿轮空套在第一输入轴上;包括控制二挡主动齿轮与第一输入轴离合的第一离合器,控制一挡主动齿轮与第二输入轴离合的第二离合器;还包括控制系统,控制该动力系统以主电机一挡驱动模式、副电机一挡驱动模式、双电机一挡驱动模式、主电机二挡驱动模式、双电机二挡驱动模式、双电机倒挡驱动模式六种工作模式中的一种驱动车辆运动。本发明能实现多模式驱动,多挡位输出,适应各种复杂工况,而且工作效率高,兼顾动力性和经济性。


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    Title :

    Dual-motor multi-mode power system


    Additional title:

    双电机多模动力系统


    Contributors:

    Publication date :

    2023-01-17


    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



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