A battery management system for a vehicle includes a controller configured to, in response to a rate of change of voltage during discharge of a battery cell exceeding a first threshold more than a predetermined number of times over a predefined duration, output an error signal, and in response to the rate of change exceeding a second threshold greater than the first, output the error signal.


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    Title :

    Circuit and method for detection of battery cell degradation events



    Publication date :

    2017-12-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    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



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