A method for controlling and monitoring individual battery cells (3) in a battery system (1), the method comprising the steps of providing (101) a battery system (1) comprising a plurality of battery cells and electrical circuitry (4), the electrical circuitry (4) being configured to enable each single battery cell (3) of the plurality of battery cells to be bypassed individually, providing (102) a battery management system (2), connecting (103) the battery system (1), the electrical circuitry (4) and the battery management system (2) in such a way that the battery management system (2) is enabled to, in operation, selectively control the electrical circuitry (4) to bypass one or more single battery cells (3) of the plurality of battery cells individually, determining (104), using the battery management system (2), whether a battery cell (3) of the plurality of battery cells is bypassed, and, if a battery cell (3) is determined to be bypassed, determining (105-108), using the battery management system (2), open-circuit voltage characteristics of the bypassed battery cell (3).
A SYSTEM AND A METHOD FOR IN-SITU CONTROLLING AND MONITORING INDIVIDUAL BATTERY CELLS IN A BATTERY SYSTEM
SYSTEM UND VERFAHREN ZUR IN-SITU-STEUERUNG UND ÜBERWACHUNG EINZELNER BATTERIEZELLEN IN EINEM BATTERIESYSTEM
SYSTÈME ET PROCÉDÉ DE COMMANDE ET DE SURVEILLANCE IN SITU D'ÉLÉMENTS DE BATTERIE INDIVIDUELS DANS UN SYSTÈME DE BATTERIE
2024-02-07
Patent
Elektronische Ressource
Englisch
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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