A battery self-heating system includes: a power battery pack, a first heating device, a second heating device and a controller. The power battery pack includes a first battery group and a second battery group connected in series; the first heating device includes a first heating sub-device and a second heating sub-device; the second heating device includes a third heating sub-device and a fourth heating sub-device; and the controller is configured to: control the first heating device and the first battery group to be alternately charged and discharged, control the second heating device and the second battery group to be alternately charged and discharged, and control, when a first one of the first battery group and the second battery group is in a discharged state, a second one of the first battery group and the second battery group to be in a charged state.


    Access

    Download


    Export, share and cite



    Title :

    BATTERY SELF-HEATING SYSTEM AND VEHICLE


    Contributors:
    YAN LEI (author) / GAO WEN (author) / ZHANG JUNWEI (author) / SONG GAN (author)

    Publication date :

    2025-06-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H05B ELECTRIC HEATING , Elektrische Heizung / 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



    Battery self-heating system and vehicle

    LIU CHANGJIU / YAN LEI / LIU YANG et al. | European Patent Office | 2024

    Free access

    Battery self-heating system and vehicle

    WANG ZHIGANG / SUN JIANYONG / LIU ZHIJUN et al. | European Patent Office | 2024

    Free access

    Battery self-heating system and vehicle

    LING HEPING / YAN LEI / SONG GAN et al. | European Patent Office | 2024

    Free access

    Battery self-heating system and vehicle

    LING HEPING / YAN LEI / JIANG LONG et al. | European Patent Office | 2024

    Free access

    BATTERY SELF-HEATING SYSTEM AND VEHICLE

    YAN LEI / GAO WEN / ZHANG JUNWEI et al. | European Patent Office | 2024

    Free access