The invention relates to a battery self-heating system and a vehicle, and relates to the technical field of automobiles, the battery self-heating system comprises a first battery pack, a second battery pack, a first multi-phase inverter, a second multi-phase inverter, a first multi-phase inductor and a second multi-phase inductor, alternate charging and discharging among the first battery pack, the first multi-phase inductor, the second multi-phase inductor and the second battery pack are controlled through the on-off state of the first multi-phase inverter and the second multi-phase inverter, so that self-heating of the first battery pack and the second battery pack is achieved, and temperature rise of the first battery pack and the second battery pack in the charging and discharging process is achieved; and the two inductors both participate in the charging and discharging heating process, so that the self-heating effect of the battery is better.

    本公开涉及一种电池自加热系统及车辆,涉及汽车技术领域,所述系统包括:第一电池包、第二电池包、第一多相逆变器、第二多相逆变器、第一多相电感器和第二多相电感器,通过第一多相逆变器和第二多相逆变器的通断状态控制第一电池包、第一多相电感器、第二多相电感器、第二电池包之间交替充放电,以实现第一电池包和第二电池包的自加热,实现第一电池包和第二电池包在充放电过程中升温,并且两个电感器均参与充放电加热过程中,使得电池自加热效果更佳。


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    Title :

    Battery self-heating system and vehicle


    Additional title:

    电池自加热系统及车辆


    Contributors:
    LING HEPING (author) / YAN LEI (author) / JIANG LONG (author) / GAO WEN (author) / ZHU KE (author)

    Publication date :

    2024-03-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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