Provided is a power storage apparatus, including: series circuits, the series circuits being formed of first coils and first switching elements, the first coils and the first switching elements being connected to a plurality of battery units in parallel; second coils electromagnetically coupled to the first coils; second switching elements connected to the second coils in series; a capacitor inserted between two common power source lines for commonly supplying voltage to both ends of the series circuits of the second coils and the second switching element related to the plurality of battery units; and a control unit that supplies a control pulse signal to the first switching element and the second switching element for equalizing voltage of each of the plurality of battery units, in which an amount of charge obtained by dividing an amount of transferred charge necessary for eliminating a voltage difference between the first battery unit and the second battery unit into 10 or more is transferred by switching operations of the first and second switching elements.


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    Titel :

    ELECTRIC POWER STORAGE DEVICE, ELECTRONIC DEVICE, ELECTRIC VEHICLE, AND ELECTRIC POWER SYSTEM


    Weitere Titelangaben:

    STROMSPEICHERVORRICHTUNG, ELEKTRONISCHE VORRICHTUNG, ELEKTRISCHES FAHRZEUG UND STROMVERSORGUNGSSYSTEM
    DISPOSITIF DE STOCKAGE D'ÉNERGIE ÉLECTRIQUE, DISPOSITIF ÉLECTRONIQUE, VÉHICULE ÉLECTRIQUE ET SOURCE D'ALIMENTATION EN ÉNERGIE ÉLECTRIQUE


    Beteiligte:
    SUGENO NAOYUKI (Autor:in) / WATANABE KOHKI (Autor:in) / IMAMURA NORITOSHI (Autor:in) / SUZUKI YUSUKE (Autor:in) / HASHIMOTO TAKUMA (Autor:in)

    Erscheinungsdatum :

    2021-07-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / 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



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