The invention is suitable for the technical field of new energy automobiles, and provides an energy recovery system scheme of a new energy automobile, a central supercomputing unit integrates a vehicle body domain controller, a whole vehicle controller and an Internet of Vehicles TBOX function, and the central supercomputing unit is responsible for outputting input hard wire signals including an accelerator signal, a brake signal, a mode switch signal, an accelerator signal, a brake signal and a mode switch signal to the vehicle body domain controller; gear switch signals and CAN bus signals: motor actual torque, motor system fault level and motor actual rotating speed sent by an MCU (motor controller), ABS activation flag bit sent by an ABS, maximum voltage of a single battery sent by a BM, maximum allowable peak charging power of a power battery system, maximum allowable continuous charging power of the power battery system, and maximum allowable continuous charging power of the power battery system; performing logic judgment on the fault level of the power battery system; when the vehicle slides or brakes, kinetic energy recovered by the motor is converted into electric energy to be transmitted to the power battery, the central supercomputing unit sends a message to the instrument, and the energy recovery state is displayed on the instrument; and the BMS, the MCU and the central supercomputing unit can be activated only when the fault levels are lower than 2 levels.

    本发明适用于新能源汽车技术领域,提供了一种新能源汽车能量回收系统方案,中央超算单元集成了车身域控制器,整车控制器,车联网TBOX功能,中央超算单元负责对输入的硬线信号:油门信号,制动信号,模式开关信号,挡位开关信号和CAN总线信号:MCU(电机控制器)发送的电机实际扭矩,电机系统故障等级,电机实际转速,ABS发送的ABS激活标志位,BM发送的单体电池最高电压,动力电池系统最大允许峰值充电功率,动力电池系统最大允许持续充电功率,动力电池系统故障等级进行逻辑判断;车辆在滑行或制动时,电机回收动能转换为电能到动力电池的功能,中央超算单元发送报文给仪表,仪表上显示能量回收的状态;要求BMS,MCU,中央超算单元故障等级小于2级才能激活。


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    Title :

    New energy automobile energy recovery system scheme


    Additional title:

    一种新能源汽车能量回收系统方案


    Contributors:
    PENG ZHENGGAO (author) / ZHOU JIAN (author)

    Publication date :

    2024-04-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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