PROBLEM TO BE SOLVED: To provide a power supply control device for electrically-driven assist capable of preventing decrease of assist power generated from an electrically-driven power steering device while a steering wheel is operated by a driver.SOLUTION: The power supply control device includes: a charging control section for controlling power supply from a main power source to an auxiliary power source; a power supply system switching control section for controlling power supply from the auxiliary power source to a motor side; a power storage amount monitoring section for detecting whether a power storage amount of the auxiliary power source is equal to or less than a preset threshold; and a power supply state monitoring section for detecting whether power supply from the auxiliary power source to the motor side is being performed. When the power storage amount monitoring section detects that the power storage amount of the auxiliary power source is equal to or less than the preset threshold and the power supply state monitoring section detects that the power supply from the auxiliary power source to the motor side is not being performed, on the basis of the detection, the charging control section allows power supply from the main power source to the auxiliary power source, thereby charging the auxiliary power source.

    【課題】運転者によりステアリングホイールの操作中に電動パワーステアリング装置から発生するアシスト力の減少を防止できる電動アシスト用の電源制御装置を提供する。【解決手段】主電源から補助電源への電力供給を制御する充電制御部と、補助電源からモータ側への電力供給を制御する電力供給系統切替制御部と、補助電源の蓄電量が予め設定された閾値以下であるかを検出する蓄電量監視部と、補助電源からモータ側への電力供給がなされているかを検出する電力供給状態監視部とを備え、充電制御部は蓄電量監視部が補助電源の蓄電量が予め設定された閾値以下であると検出し、かつ、電力供給状態監視部が補助電源からモータ側への電力供給がなされていないことを検出したことに基づいて主電源から補助電源への電力供給を許容して補助電源を充電するようにした。【選択図】図2


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    Titel :

    POWER SUPPLY CONTROL DEVICE FOR ELECTRICALLY-DRIVEN ASSIST


    Weitere Titelangaben:

    電動アシスト用電源制御装置


    Beteiligte:
    SUGIYAMA TOYOKI (Autor:in) / AZUMA MASAYASU (Autor:in)

    Erscheinungsdatum :

    16.11.2015


    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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge



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