The invention discloses a vehicle emergency driving automatic switching control method and system and a vehicle, the vehicle comprises a vehicle control unit and at least one compartment, and each compartment is provided with a battery management system and a load unit which are in communication connection with the vehicle control unit. The method comprises the following steps: the vehicle control unit sends a power-on instruction to each battery management system of the whole vehicle according to a power supply message; the power-on instruction comprises a high-voltage power-on instruction and a battery power-on instruction; the battery management system receives and responds to the power-on instruction, and sends a feedback message to the vehicle control unit after confirming that the response is completed; and after receiving the feedback messages sent by all the battery management systems, the vehicle control unit sends a starting instruction to each load unit of the vehicle, so that each load unit responds to the starting instruction.
本申请公开了一种车辆应急驱动自动切换控制方法、系统、车辆,所述车辆包括整车控制器以及至少一节车厢,每一所述车厢上设置有与所述整车控制器通讯连接电池管理系统和负载单元,所述方法包括:所述整车控制器根据供电报文向整车各个电池管理系统发送上电指令;所述上电指令包括高压上电指令和电池上电指令;所述电池管理系统接收并响应所述上电指令,并在确认完成响应后向所述整车控制器发送反馈报文;所述整车控制器在接收到所有电池管理系统发送的反馈报文后,向整车各个负载单元发送启动指令,以使各所述负载单元响应所述启动指令。
Vehicle emergency driving automatic switching control method and system and vehicle
车辆应急驱动自动切换控制方法、系统、车辆
2023-12-08
Patent
Electronic Resource
Chinese
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