The invention discloses a battery thermal management method and device of a vehicle, a storage medium and the vehicle. The method comprises the steps that historical driving data of a vehicle are obtained, and the historical driving data comprise at least one of the historical remaining electric quantity of a battery and the vehicle driving duration corresponding to the historical remaining electric quantity; on the basis of the historical driving data, predicted driving data of the vehicle is determined, and the predicted driving data is used for representing the running state of the vehicle in the future duration; based on the predicted driving data and the temperature characteristics of the battery, the predicted temperature and the predicted temperature rise rate of the battery in the future duration are determined, and the temperature characteristics comprise at least one of the initial temperature of the battery, the temperature of the environment where the battery is located and the temperature of cooling liquid of the battery; and based on the predicted temperature and the predicted temperature rise rate, performing thermal management on the battery in the future duration. The technical problem that the use reliability of the battery and the whole vehicle is difficult to guarantee is solved.

    本发明公开了一种车辆的电池热管理方法、装置、存储介质和车辆。该方法包括:获取车辆的历史行驶数据,其中,历史行驶数据包括以下至少之一:电池的历史剩余电量和与历史剩余电量对应的车辆行驶时长;基于历史行驶数据,确定车辆的预测行驶数据,其中,预测行驶数据用于表示车辆在未来时长内的运行状态;基于预测行驶数据和电池的温度特征,确定电池在未来时长内的预测温度和预测温升速率,其中,温度特征包括以下至少之一:电池的初始温度、电池所处的环境温度和电池的冷却液温度;基于预测温度和预测温升速率,对电池在未来时长内进行热管理。本发明解决了难以保证电池及整车使用的可靠性的技术问题。


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    Titel :

    Battery thermal management method and device of vehicle, storage medium and vehicle


    Weitere Titelangaben:

    一种车辆的电池热管理方法、装置、存储介质和车辆


    Beteiligte:
    WANG WENTING (Autor:in) / WANG SHUYANG (Autor:in) / WANG YEBIN (Autor:in) / MA SHAODONG (Autor:in)

    Erscheinungsdatum :

    18.08.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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