A method of charging a battery of an electric vehicle includes: determining that a battery temperature of a secondary battery is below a predetermined lower temperature limit suitable for charging the secondary battery at a high charging power greater than 18 kW; externally applying, by contactless energy transfer means, electromagnetic energy to an energy conversion module of the electric vehicle; converting the electromagnetic energy to heat and heating the secondary battery to a temperature above the lower temperature limit; and charging the secondary battery at the high charging power while maintaining the battery temperature between the lower temperature limit and an upper temperature limit at least in part by controlling a magnitude of the electromagnetic energy.


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    Titel :

    Electric vehicle charging system with battery temperature control


    Beteiligte:
    LEE DONGYOUNG (Autor:in) / KIM BUGI (Autor:in)

    Erscheinungsdatum :

    23.08.2022


    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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