To surely start an engine.SOLUTION: A power source management device 10 configured to supply power from multiple secondary batteries 31 and 32 to a starter motor 36 and electrical loads 41-44 comprises: input means (control unit 11) which inputs detection signals supplied from detection devices (secondary battery state detection devices 33 and 34) for detecting charge states of the multiple secondary batteries; selection means (control unit 11) for selecting a secondary battery that supplies power to the starter motor, based on detection results of the detection devices when starting an engine; and switching means (control unit 11) for switching a connection in such a manner that power is supplied from the secondary battery which is selected by the selection means, to the starter motor.SELECTED DRAWING: Figure 1

    【課題】エンジンを確実に始動すること。【解決手段】スタータモータ36および電装負荷41〜44に対して複数の二次電池31,32から電力を供給する電源管理装置10において、複数の二次電池のそれぞれの充電状態を検出する検出装置(二次電池状態検出装置33,34)から供給される検出信号を入力する入力手段(制御部11)と、エンジンを始動する際に、検出装置の検出結果に基づいて、スタータモータに電力を供給する二次電池を選択する選択手段(制御部11)と、選択手段によって選択された二次電池からスタータモータに電力が供給されるように接続を切り換える切り換え手段(制御部11)と、を有することを特徴とする。【選択図】図1


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    Title :

    POWER SOURCE MANAGEMENT DEVICE AND POWER SOURCE MANAGEMENT SYSTEM


    Additional title:

    電源管理装置および電源管理システム


    Contributors:

    Publication date :

    2018-12-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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 / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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