The embodiments of the present application provide a control method of a power battery heating system, and a power battery heating system. The control method includes: sending a first heating signal to a switch module, where the first heating signal is configured to control all upper bridge arms of a first bridge arm group and all lower bridge arms of a second bridge arm group to be turned on, and control all lower bridge arms of the first bridge arm group and all upper bridge arms of the second bridge arm group to be turned off, so as to form a first loop; and sending a second heating signal to the switch module, where the second heating signal is configured to control all the lower bridge arms of the first bridge arm group and all the upper bridge arms of the second bridge arm group to be turned on, and control all the upper bridge arms of the first bridge arm group and all the lower bridge arms of the second bridge arm group to be turned off, so as to form a second loop The first loop and the second loop are configured to generate heat by a current in the power battery to heat the power battery, and both a spatial phase difference between a three first windings and a spatial phase difference between a three second windings are 120°.


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    Titel :

    POWER BATTERY HEATING SYSTEM, CONTROL METHOD THEREFOR AND CONTROL CIRCUIT THEREOF


    Weitere Titelangaben:

    LEISTUNGSBATTERIEHEIZSYSTEM, STEUERUNGSVERFAHREN DAFÜR UND STEUERUNGSSCHALTUNG DAFÜR
    SYSTÈME DE CHAUFFAGE DE BATTERIE D'ALIMENTATION, SON PROCÉDÉ DE COMMANDE ET SON CIRCUIT DE COMMANDE


    Beteiligte:
    HUANG XIAOJIAN (Autor:in) / DAN ZHIMIN (Autor:in) / GAO JINFENG (Autor:in) / HUANG JIN (Autor:in)

    Erscheinungsdatum :

    2023-03-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    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 / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



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