A sub-battery (33) having an internal resistance lower than that of a main battery (32) is connected to a power supply circuit (31) connected to the main battery (32). In this case, the sub-battery (33) is connected to the power supply circuit (31) after the voltage ECKT of the power supply circuit (31) is adjusted to the voltage ESub of the sub-battery (33) by controlling the power generation voltage EALT of an alternator (24) connected to the power supply circuit (31).


    Access

    Download


    Export, share and cite



    Title :

    VEHICLE POWER SUPPLY CONTROL METHOD AND VEHICLE POWER SUPPLY CONTROL DEVICE


    Contributors:

    Publication date :

    2022-01-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / F02N STARTING OF COMBUSTION ENGINES , Anlassen von Brennkraftmaschinen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



    VEHICLE POWER SUPPLY CONTROL METHOD AND VEHICLE POWER SUPPLY CONTROL DEVICE

    KOISHI AKIFUMI / TAHARA MASAHIKO / TEZUKA ATSUSHI et al. | European Patent Office | 2019

    Free access

    Vehicle power supply control method and vehicle power supply control device

    KOISHI AKIFUMI / TAHARA MASAHIKO / TEZUKA ATSUSHI et al. | European Patent Office | 2023

    Free access

    VEHICLE POWER SUPPLY CONTROL METHOD AND VEHICLE POWER SUPPLY CONTROL DEVICE

    KOISHI AKIFUMI / TAHARA MASAHIKO / TEZUKA ATSUSHI et al. | European Patent Office | 2018

    Free access

    VEHICLE POWER SUPPLY CONTROL METHOD AND VEHICLE POWER SUPPLY CONTROL DEVICE

    KOISHI AKIFUMI / TAHARA MASAHIKO / TEZUKA ATSUSHI et al. | European Patent Office | 2019

    Free access

    VEHICLE POWER SUPPLY CONTROL METHOD AND VEHICLE POWER SUPPLY CONTROL DEVICE

    KOISHI AKIFUMI / TAHARA MASAHIKO / TEZUKA ATSUSHI et al. | European Patent Office | 2018

    Free access