To provide a vehicular braking device that can secure electric power required in automatic brake control according to necessity for emergency braking.SOLUTION: The vehicular braking device comprises; an electric brake booster 43 that can brake a vehicle by driving a motor 32; a main electric power source 11 that can supply electric power to the electric brake booster 43; a capacitor 21 that can supply electric power to the electric brake booster 43; an ECU 5 that can control electric power to be supplied to the electric brake booster 43; and a determination part 51 that can determine a necessity for emergency braking of an own vehicle. The ECU 5 is provided with an automatic brake control part 52 that automatically makes the ECU operate the electric brake booster 43 on the basis of the necessity for the emergency braking determined by the determination part 51. The ECU 5, when the automatic brake control part 52 cannot be operated, supplies available electric power ΔE2 determined by deducting reserved electric power E2a from suppliable electric power E2 that can be supplied from the capacitor 21 to the electric brake booster 43.SELECTED DRAWING: Figure 5

    【課題】緊急制動の必要性に応じて自動ブレーキ制御の実行に必要な電力を確保することができる車両用制御装置を提供する。【解決手段】モータ32の駆動により車両を制動可能な電動ブレーキブースタ43と、この電動ブレーキブースタ43に電力を供給可能な主電源11と、電動ブレーキブースタ43に電力を供給可能なキャパシタ21と、電動ブレーキブースタ43に供給する電力を制御可能なECU5と、自車両の緊急制動の必要性を判定可能な判定部51とを有し、ECU5に判定部51によって判定された緊急制動の必要性に基づき自動的に電動ブレーキブースタ43を作動させる自動ブレーキ制御部52を設け、ECU5は、自動ブレーキ制御部52が不作動時、キャパシタ21から電動ブレーキブースタ43に供給可能な供給可能電力E2から保留電力E2aを差分した使用可能電力ΔE2を供給する。【選択図】 図5


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    Titel :

    VEHICULAR BRAKING DEVICE


    Weitere Titelangaben:

    車両用制動装置


    Beteiligte:
    ONOUE TOSHIYA (Autor:in) / IZUMI TOMOMI (Autor:in) / YABUKI TAKESHI (Autor:in) / SHIMATANI NAOKI (Autor:in)

    Erscheinungsdatum :

    2019-05-30


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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