A cell supervising circuit includes: a measurement circuit which measures a state of charge of a secondary battery cell; a transformer which is provided for the measurement circuit to contactlessly receive power supply from a power source different from the secondary battery cell; and a communication circuit which transmits, via the transformer to a BMU which manages a status of a battery pack, the state of charge measured by the measurement circuit.
Cell supervising circuit and battery management system
13.08.2024
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 / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / 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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