The embodiment of the invention provides a battery self-heating device, a control method and a vehicle, and relates to the technical field of battery heating. The device comprises a battery pack, a sensor, a controller, an embedded heating device and an alternating current heating device, the sensor is used for collecting state information of the battery pack; the embedded heating device and the battery pack form a first heating loop, and the embedded heating device is used for heating the battery pack by heating the resistive film assembly; the alternating-current heating device and the battery pack form a second heating loop, and the alternating-current heating device is used for generating a mutual charging and discharging process with the battery pack to heat the battery pack; and the controller is used for controlling the first heating loop and/or the second heating loop to open or close the heating mode according to the state information of the battery pack. According to the embodiment of the invention, the battery pack is heated by using the embedded heating device, the alternating-current heating device or the cooperation of the embedded heating device and the alternating-current heating device, so that the heating efficiency is improved while the occupied space of the heating system is reduced.

    本申请实施例提供一种电池自加热装置、控制方法及车辆,涉及电池加热技术领域。所述装置包括:包括电池组、传感器、控制器、内嵌加热器件和交流加热器件;传感器用于采集电池组的状态信息;内嵌加热器件与电池组形成第一加热回路,内嵌加热器件用于通过加热电阻膜组件对电池组进行加热;交流加热器件与电池组形成第二加热回路,交流加热器件用于产生自身与电池组的互相充放电过程以对电池组进行加热;控制器用于根据电池组的状态信息控制第一加热回路和/或第二加热回路进行开启或关闭加热模式。本申请实施例通过利用内嵌加热器件、交流加热器件或两者配合对电池组进行加热,从而在降低加热系统占用空间的同时提高了加热效率。


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    Titel :

    Battery self-heating device, control method and vehicle


    Weitere Titelangaben:

    电池自加热装置、控制方法及车辆


    Beteiligte:
    MA SHAODONG (Autor:in) / SUN HUANLI (Autor:in) / XU LICHAO (Autor:in) / WANG SHUYANG (Autor:in) / LIU TAO (Autor:in)

    Erscheinungsdatum :

    12.07.2024


    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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