A vehicle battery system includes a traction battery. The traction battery includes at least one cell having an anode, a cathode and an electrolyte therebetween defining a solid-electrolyte interface including an anode solid-electrolyte interface and a cathode solid-electrolyte interface. The vehicle further includes at least one controller that operates the traction battery according to a battery performance variable. The battery performance variable is based on an effective diffusion coefficient of the solid-electrolyte interface, an effective Ohmic resistance of the battery, a Li-ion concentration that is derived from a response to a current profile, and an operating battery current.


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    Title :

    REDUCED ORDER ELECTROCHEMICAL BATTERY MODEL FOR VEHICLE CONTROL


    Contributors:

    Publication date :

    2016-01-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    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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