Virtual cell method for battery management

The present disclosure provides a system, method, and apparatus for battery management. The disclosed method involves current balancing through sinking and/or sourcing current, by at least one virtual cell, for battery cells in a battery pack based on available current and capacity of the battery ce...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Liu, Shengyi, Roe, George M, Gao, Lijun
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present disclosure provides a system, method, and apparatus for battery management. The disclosed method involves current balancing through sinking and/or sourcing current, by at least one virtual cell, for battery cells in a battery pack based on available current and capacity of the battery cells. In one or more embodiments, at least one virtual cell is capable to sink and/or source current for at least one degraded battery cell or at least one dead battery cell.