To provide a control method for a vehicle power supply apparatus capable of reliably unlocking a door and discharging electric power of in-vehicle equipment by using electric power supplied from a backup power supply, and a vehicle power supply apparatus.SOLUTION: A vehicle power supply apparatus 2 includes: a drive power supply 21 that supplies electric power to a motor 12 for generating drive power; an auxiliary power supply 22 that supplies electric power to a motor controller 23 and door lock controllers 24d and 24p; and a backup power supply 27. A control method for the vehicle power supply apparatus 2 includes: a discharging step for discharging the in-vehicle equipment by using the electric power that is supplied from the backup power supply 27 in the case where it is determine that a vehicle 1 has collided with an obstacle; and an unlocking step for operating the door lock controllers 24d and 24p by using the electric power supplied from the backup power supply 27 and unlocking the doors 14d and 14p after a lapse of a specified time period since initiation timing of the discharging step.SELECTED DRAWING: Figure 1

    【課題】バックアップ用電源から供給される電力を用いてドアの解錠及び車載機器の放電を確実に行うことができる車両用電源装置の制御方法、及び車両用電源装置を提供する。【解決手段】車両用電源装置2は、駆動力を発生させるモータ12に電力を供給する駆動用電源21と、モータ制御装置23及びドアロック制御装置24d,24pに電力を供給する補機用電源22と、バックアップ用電源27と、を備えている。車両用電源装置2の制御方法は、車両1が障害物と衝突したと判定された場合に、バックアップ用電源27から供給される電力を用いて車載機器を放電させる放電ステップと、放電ステップの開始タイミングから所定時間経過後に、バックアップ用電源27から供給される電力を用いてドアロック制御装置24d,24pを動作させ、ドア14d,14pの解錠を行う解錠ステップと、を有する。【選択図】図1


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    Titel :

    CONTROL METHOD FOR VEHICLE POWER SUPPLY APPARATUS AND VEHICLE POWER SUPPLY APPARATUS


    Weitere Titelangaben:

    車両用電源装置の制御方法、及び車両用電源装置


    Beteiligte:
    SHIRAISHI SEN (Autor:in) / FUJIOKA SHINYA (Autor:in)

    Erscheinungsdatum :

    2021-03-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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 / E05B LOCKS , Schlösser



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