A battery protecting device and method according to embodiments of the present invention may identify accumulated charging time period of charging current applied to the battery cell and determine whether to permanently block charging and discharging of the battery cell by comparing the accumulated charging time period with a predetermined threshold time period, thereby preventing battery cell ignition due to lithium plating occurring in the battery cell caused from charging current.
BATTERY PROTECTING DEVICE AND METHOD
BATTERIESCHUTZVORRICHTUNG UND -VERFAHREN
DISPOSITIF ET PROCÉDÉ DE PROTECTION DE BATTERIE
2024-07-31
Patent
Elektronische Ressource
Englisch
IPC: | 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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |