PROBLEM TO BE SOLVED: To provide a power supply control device configured to prevent power supply from a first storage battery from being disabled in the case of system startup, and a power supply control system.SOLUTION: A power supply control device is configured to start up a system by supplying power from a first storage battery in a case where an ignition switch is brought into an ON state. The power supply control device comprises a power conversion unit and a control unit. A voltage of a second storage battery of which the output voltage is higher than that of the first storage battery is regulated and outputted by the power conversion unit. The control unit supplies power from the second storage battery to the first storage battery and auxiliary equipment via the power conversion unit in a case where the ignition switch is brought into an OFF state and a voltage of the second storage battery is higher than a predetermined voltage, and supplies power from the second storage battery to the auxiliary equipment not via the power conversion unit in a case where the voltage of the second storage battery becomes equal to or lower than the predetermined voltage thereafter.SELECTED DRAWING: Figure 6

    【課題】システム起動時に第1蓄電池から電力供給ができなくなることを抑制する給電制御装置および給電制御システムを提供すること。【解決手段】実施形態に係る給電制御装置は、イグニッションスイッチがON状態にされた場合に第1蓄電池から電力を供給させてシステムを起動させる給電制御装置であって、電力変換部と、制御部とを備える。電力変換部は、第1蓄電池よりも出力電圧が高い第2蓄電池の電圧を調整して出力する。制御部は、イグニッションスイッチがOFF状態にされ、かつ第2蓄電池の電圧が所定電圧よりも高い場合に、電力変換部を介して第2蓄電池から第1蓄電池および補機へ電力を供給させ、その後、第2蓄電池の電圧が所定電圧以下になった場合に、電力変換部を介さずに第2蓄電池から補機へ電力を供給させる。【選択図】図6


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    Title :

    POWER SUPPLY CONTROL DEVICE AND POWER SUPPLY CONTROL SYSTEM


    Additional title:

    給電制御装置および給電制御システム


    Contributors:

    Publication date :

    2018-04-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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 / 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



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