PROBLEM TO BE SOLVED: To provide a power supply controller for achieving appropriate control even when ON failure of a switch occurs, and a battery unit.SOLUTION: A controller 50 is applied to a power supply system having a plurality of switches S1, S2 connected in series in electric conduction paths L1, L2 in which electric conduction from voltage sources 11, 12, 13, 17 is performed, diodes D1, D2 connected in parallel with the plurality of switches S1, S2, respectively, and opening/closing units 21, 22, 31, 32 in which diodes arranged so as to be an opposite direction to the plurality of diodes D1, D2 with each other are included. The controller 50 includes a determination unit for determining whether it is an abnormal state in which a current flows in either of the plurality of diodes D1, D2 while the plurality of switches S1, S2 are turned off, and a controller for controlling a switch connected in parallel with a diode in which a current flows to be an on-state when it is determined to be an abnormal state.SELECTED DRAWING: Figure 1

    【課題】スイッチのオン故障が生じても適正なる制御を実現する電源制御装置、及び電池ユニットを提供する。【解決手段】制御装置50は、電圧源11,12,13,17からの通電が行われる通電経路L1,L2において直列接続された複数のスイッチS1,S2と、複数のスイッチS1,S2にそれぞれ並列接続されたダイオードD1,D2とを有し、それら複数のダイオードD1,D2には互いに逆向きになるように配置されたダイオードが含まれる開閉部21,22,31,32を備える電源システムに適用される。制御装置50は、複数のスイッチS1,S2をオフにした状態で、複数のダイオードD1,D2のいずれかに電流が流れる異常状態であることを判定する判定部と、異常状態であると判定された場合に、電流が流れるダイオードに並列接続されたスイッチをオン状態に制御する制御部と、を備える。【選択図】 図1


    Access

    Download


    Export, share and cite



    Title :

    POWER SUPPLY CONTROLLER AND BATTERY UNIT


    Additional title:

    電源制御装置、及び電池ユニット


    Contributors:

    Publication date :

    2018-05-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / 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



    POWER SUPPLY CONTROLLER AND BATTERY UNIT

    TAKAHASHI SHIN / UTSUNOMIYA YAMATO | European Patent Office | 2019

    Free access

    POWER SUPPLY CONTROLLER, BATTERY UNIT, AND POWER SUPPLY SYSTEM

    UTSUNOMIYA YAMATO | European Patent Office | 2018

    Free access

    POWER SUPPLY UNIT FOR VEHICLE AND POWER SUPPLY CONTROLLER

    OHASHI OSAMU | European Patent Office | 2017

    Free access

    POWER SUPPLY CONTROLLER, BATTERY PACK, AND POWER SUPPLY SYSTEM

    KAWAMURA HIDEKI | European Patent Office | 2018

    Free access

    POWER SUPPLY SYSTEM AND BATTERY UNIT

    WATANABE YUSUKE | European Patent Office | 2018

    Free access