According to an embodiment, it is a battery arrangement comprising plurality of battery cells, of which a first sub-number connected in series form a first string, a second sub-number connected in series form a second string, and a third sub-number connected in series form a third string, the first string, the second string, and the third string are connectable to an electric machine as one respective phase; plurality of battery cell controllers forming plurality of slave nodes, each of the battery cell controllers connected to at least one terminal of an assigned one of the battery cells, and a respective battery cell controller comprising at least a power electronics arrangement to selectively connect or disconnect the terminal; and a master node, configured to provide a virtual modulator signal to the slave nodes; and wherein the battery cell controllers are configured to correct signal generation based on the virtual modulator signal.
BATTERY ARRANGEMENT AND METHOD FOR CONTROLLING A BATTERY ARRANGEMENT WITH OFFSET CORRECTION
BATTERIEANORDNUNG UND VERFAHREN ZUR STEUERUNG EINER BATTERIEANORDNUNG MIT OFFSET-KORREKTUR
AGENCEMENT DE BATTERIE ET PROCÉDÉ DE COMMANDE D'UN AGENCEMENT DE BATTERIE AVEC CORRECTION DE DÉCALAGE
2024-07-31
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / 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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
BATTERY ARRANGEMENT AND METHOD FOR CONTROLLING A BATTERY ARRANGEMENT WITH OFFSET CORRECTION
European Patent Office | 2023
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