Self-diagnosis system for an energy storage device

A self-diagnosis system for an energy storage device, the latter including a plurality of electrochemical cells connected in series or parallel to form a cell string. The self-diagnosis system correlates a state of health of the battery based on the internal resistance value of each electrochemical...

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Bibliographische Detailangaben
Hauptverfasser: Vaillancourt, Jean-Pierre, Lague, Frederic, Richard, Monique, Geoffroy, Sebastien, Parent, Michel, Choquette, Yves, Potvin, Estelle
Format: Patent
Sprache:eng
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Zusammenfassung:A self-diagnosis system for an energy storage device, the latter including a plurality of electrochemical cells connected in series or parallel to form a cell string. The self-diagnosis system correlates a state of health of the battery based on the internal resistance value of each electrochemical cell of the energy storage device and determines a corresponding battery initial capacity which enables the self-diagnosis system to evaluate the exact capacity of the battery at any given time.