A power supply system includes a main power storage device (BA) and a plurality of sub power storage devices (BB1, BB2). A converter (12B) is sequentially connected to one of the sub power storage devices (BB1, BB2) to convert voltage between the selected sub power storage device and an electric power feeding line (PL2) bidirectionally. The sub power storage device undergoes a connection switching process, and when there is no new sub power storage device remaining for replacement, then, in accordance with that sub power storage device's SOC and the vehicle's state, a request is generated to disconnect the sub power storage device. Here, when a condition regarding a temperature of at least one of the main power storage device and the plurality of sub power storage devices is satisfied, generation of a disconnection request is prohibited, in order to protect the main power storage device.


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    Titel :

    POWER SUPPLY SYSTEM FOR ELECTRIC VEHICLE, ELECTRIC VEHICLE, AND CONTROL METHOD OF POWER SUPPLY SYSTEM FOR ELECTRIC VEHICLE


    Weitere Titelangaben:

    STROMVERSORGUNGSSYSTEM FÜR EIN ELEKTROFAHRZEUG, ELEKTROFAHRZEUG UND STEUERVERFAHREN FÜR DAS STROMVERSORGUNGSSYSTEM EINES ELEKTROFAHRZEUGS
    SYSTÈME D'ALIMENTATION POUR VÉHICULE ÉLECTRIQUE, VÉHICULE ÉLECTRIQUE ET PROCÉDÉ DE COMMANDE DE SYSTÈME D'ALIMENTATION POUR VÉHICULE ÉLECTRIQUE


    Beteiligte:
    KATO NORIHIKO (Autor:in)

    Erscheinungsdatum :

    29.08.2018


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / 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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