A vehicle uninterruptible power supply system and a control method thereof are provided. The control method includes: instructing, by a control circuit (1), a charging and discharging circuit (2) to use one of a vehicle power supply (P) and a backup battery (5) for charging a vehicle load (L) according to a voltage of the vehicle power supply (P) and a voltage of the backup battery (5) when the control circuit (1) receives an ignition-on signal; instructing, by the control circuit (1), the charging and discharging circuit (2) to use one of the vehicle power supply (P) and the backup battery (5) for charging the vehicle load (L) according to the voltage of the backup battery (5) when the control circuit (1) receives an ignition-off signal; and preventing, by the control circuit (1), the vehicle power supply (P) and the backup battery (5) from charging the vehicle load (L) when the control circuit (1) receives the ignition-off signal.


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    Title :

    VEHICLE UNINTERRUPTIBLE POWER SUPPLY SYSTEM AND CONTROL METHOD THEREOF


    Additional title:

    UNTERBRECHUNGSFREIES STROMVERSORGUNGSSYSTEM FÜR EIN FAHRZEUG UND STEUERUNGSVERFAHREN DAFÜR
    SYSTÈME D'ALIMENTATION ÉLECTRIQUE SANS COUPURE DE VÉHICULE ET SON PROCÉDÉ DE COMMANDE


    Contributors:

    Publication date :

    2024-05-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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