To provide a secondary battery system for a vehicle that displays an SOH while dispelling a feeling of discomfort imparted to a driver without lowering visibility of an SOC.SOLUTION: A secondary battery system for a vehicle has: a secondary battery 11; voltage detection means 11a which detects a voltage of the secondary battery; current detection means 11b which detects a current of the secondary battery; SOC calculation means 52 which calculates an SOC of the secondary battery based upon the voltage and current of the secondary battery; SOH calculation means 54 which calculates an SOH of the secondary battery based upon the voltage and current detected by the voltage detection means and current detection means; display means which displays a pattern showing the SOC calculated by the SOC calculation means and the SOH calculated by the SOH calculation means; and control means 50 which controls the display means. The control means makes a display by varying a length in a longitudinal direction or lateral direction of the pattern according to the SOC calculated by the SOC calculation means, and also by changing the design of the pattern according to the SOH calculated by the SOH calculation means.SELECTED DRAWING: Figure 1

    【課題】SOCの視認性を低下させることなく運転手に与える不快感を払拭しながらSOHを表示する車両の二次電池システムを提供する。【解決手段】二次電池11と、二次電池の電圧を検出する電圧検出手段11aと、二次電池の電流を検出する電流検出手段11bと、二次電池の電圧及び電流に基づいて二次電池のSOCを算出するSOC算出手段52と、電圧検出手段及び電流検出手段によって検出される電圧及び電流に基づいて二次電池のSOHを算出するSOH算出手段54と、SOC算出手段によって算出されるSOC及びSOH算出手段によって算出されるSOHが示される絵図が表示される表示手段と、表示手段を制御する制御手段50とを有し、制御手段は、SOC算出手段によって算出されるSOCに応じて絵図の上下方向または左右方向のいずれか一方の長さを変更し、SOH算出手段によって算出されるSOHに応じて絵図のデザインを変更して表示する。【選択図】図1


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    Titel :

    SECONDARY BATTERY SYSTEM FOR VEHICLE


    Weitere Titelangaben:

    車両の二次電池システム


    Beteiligte:
    TARIKI AKIHIRO (Autor:in) / ENDO EIJI (Autor:in) / INOUE MASAHIRO (Autor:in)

    Erscheinungsdatum :

    2019-06-27


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 / 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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