In a battery apparatus, a battery pack includes a plurality of battery modules and a bus-bar connecting two battery modules among the plurality of battery modules. A wire connects the battery pack and the switch for controlling current supply of the battery pack. A voltage measuring circuit measures a voltage of the bus-bar, a voltage of the battery pack, and voltages of the plurality of battery modules. A processor diagnoses a connection status of the bus-bar and a connection status of the wire based on a current of the battery pack, the voltage of the bus-bar, the voltage of the battery pack, and the voltages of the plurality of battery modules.
BATTERY APPARATUS, BATTERY MANAGEMENT SYSTEM, AND METHOD FOR DIAGNOSING CONNECTION STATUS
BATTERIEVORRICHTUNG, BATTERIEVERWALTUNGSSYSTEM UND VERFAHREN ZUM DIAGNOSTIZIEREN DES VERBINDUNGSZUSTANDS
APPAREIL DE BATTERIE, SYSTÈME DE GESTION DE BATTERIE ET PROCÉDÉ DE DIAGNOSTIC D'UN ÉTAT DE CONNEXION
18.06.2025
Patent
Elektronische Ressource
Englisch
IPC: | G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / 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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