The embodiment of the invention is suitable for the technical field of automobiles, and provides a parameter determination method and device, a controller and a vehicle, the method is applied to a domain controller, and the method comprises the steps that in response to a power-on instruction, battery information sent by the collection controller is received; the battery information comprises parameter management information and a first candidate parameter; determining a historical state parameter from the first candidate parameter and a second candidate parameter stored in the domain controller based on the parameter management information; the parameter management information comprises a first battery identifier corresponding to the power battery and an initialization identifier of the power battery; and determining real-time state parameters of the power battery based on the historical state parameters. According to the method provided by the embodiment of the invention, the domain controller can select the accurate historical state parameters for operation, so that the operation accuracy of the domain controller is improved.

    本申请实施例适用于汽车技术领域,提供了一种参数的确定方法、装置、控制器及车辆,应用于域控制器,所述方法包括:响应于上电指令,接收采集控制器发送的电池信息;所述电池信息包括参数管理信息和第一候选参数;基于所述参数管理信息,从所述第一候选参数和所述域控制器存储的第二候选参数中确定历史状态参数;所述参数管理信息包括动力电池对应的第一电池标识和动力电池的初始化标识;基于所述历史状态参数,确定所述动力电池的实时状态参数。通过本实施例提供的方法,域控制器可以选择出准确的历史状态参数进行运算,从而提高域控制器的运算准确性。


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    Title :

    Parameter determination method and device, controller and vehicle


    Additional title:

    参数的确定方法、装置、控制器及车辆


    Contributors:
    CAO ZHICHAO (author) / ZHANG JUNWEI (author)

    Publication date :

    2025-01-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G05B Steuer- oder Regelsysteme allgemein , CONTROL OR REGULATING SYSTEMS IN GENERAL / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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