To provide a vehicle battery charging control device capable of preventing a time until external charging starts from becoming longer while enabling supplementary charging and external charging.SOLUTION: A supplementary charging device is provided that performs supplementary charging for charging a low-voltage battery with output power of a high-voltage battery. When an external charging start condition is established during implementation of supplementary charging, stop control for stopping the supplementary charging device, information erasure control for erasing multiple pieces of information including signals for achieving CAN communication between a control device and a CAN communication apparatus after the end of the stop control, and update control for updating at least a part of the erased information are carried out. The external charging start control is started after the end of the stop control and the information erasure control and before the end of the update control.SELECTED DRAWING: Figure 10

    【課題】補充電および外部充電を可能としつつ、外部充電が開始するまでの時間が長くなるのを防止できる車両のバッテリ充電制御装置を提供する。【解決手段】高電圧バッテリの出力電力により低電圧バッテリを充電する補充電を実施する補充電装置を設け、補充電の実施中に外部充電開始条件が成立すると、補充電装置を停止する停止制御と、当該停止制御の終了後に制御装置とCAN通信機器とのCAN通信を実現するための信号を含む複数の情報を消去する情報消去制御と、消去した情報の少なくとも一部を更新する更新制御とを実施し、停止制御および情報消去制御の終了後且つ更新制御の終了前に前記外部充電開始制御を開始する。【選択図】図10


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    Titel :

    VEHICLE BATTERY CHARGING CONTROL DEVICE


    Weitere Titelangaben:

    車両のバッテリ充電制御装置


    Beteiligte:
    FUJIOKA SHINYA (Autor:in) / DOI MASAHIRO (Autor:in) / IDA YUKI (Autor:in) / SUGIE HIROTAKA (Autor:in)

    Erscheinungsdatum :

    2023-05-10


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / 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



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