A vehicle uninterruptible power supply system and a control method thereof are provided. The control method includes: instructing, by a control circuit, a charging and discharging circuit to use one of a vehicle power supply 5 and a backup battery for charging a vehicle load according to a voltage of the vehicle power supply and a voltage of the backup battery when the control circuit receives an ignition-on signal; instructing, by the control circuit, the charging and discharging circuit to use one of the vehicle power supply and the backup battery for charging the vehicle load according to the voltage of the 10 backup battery when the control circuit receives an ignition-off signal; and preventing, by the control circuit, the vehicle power supply and the backup battery from charging the vehicle load when the control circuit receives the ignition-off signal. C'o o ~j U :-s - - 3 0 On


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    Title :

    Vehicle uninterruptible power supply system and control method thereof


    Contributors:

    Publication date :

    2024-10-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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