A power management system for an electric vehicle is provided which maintains power to the various vehicle ‘always-on’ components and subsystems during periods of vehicle non-use without requiring the low voltage battery to undergo frequent charge/discharge cycling. The system uses a secondary DC/DC converter that has a lower output voltage, and operates at a higher efficiency, then the primary DC/DC converter. As a result of this system, the life of the low voltage battery is prolonged and power consumption efficiency is improved, thereby minimizing range loss while the car is parked.


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    Title :

    ELECTRIC VEHICLE POWER SUPPLY SYSTEM TO MINIMIZE LOSS DURING VEHICLE REST


    Additional title:

    STROMVERSORGUNGSSYSTEM FÜR ELEKTROFAHRZEUGE ZUM MINIMIEREN DES VERLUSTS BEI FAHRZEUGSTILLSTAND
    SYSTÈME D'ALIMENTATION D'ÉNERGIE DE VÉHICULE ÉLECTRIQUE PERMETTANT DE RÉDUIRE AU MINIMUM LES PERTES PENDANT L'ARRÊT D'UN VÉHICULE


    Contributors:

    Publication date :

    2024-04-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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