To accurately estimate an internal temperature of a chargeable battery by simple calculation. A chargeable battery temperature estimation apparatus that estimates internal temperature of a chargeable battery includes: a current acquiring means for acquiring a detected current value output from a current sensor configured to detect a current flowing in the chargeable battery; a calculating means for calculating a heating value on the basis of the detected current value, with the heat being generated, according to a current, inside the chargeable battery; a temperature acquiring means for acquiring a detected temperature value output from a temperature sensor configured to detect an external temperature of the chargeable battery; an estimation means for estimating an internal temperature of the chargeable battery according to a current and an external temperature, based on the heating value and the detected temperature value; and an output means for
RECHARGEABLE BATTERY TEMPERATURE ESTIMATION DEVICE AND RECHARGEABLE BATTERY TEMPERATURE ESTIMATION METHOD
VORRICHTUNG ZUR ABSCHÄTZUNG DER TEMPERATUR EINER WIEDERAUFLADBAREN BATTERIE UND VERFAHREN ZUR ABSCHÄTZUNG DER TEMPERATUR EINER WIEDERAUFLADBAREN BATTERIE
DISPOSITIF D'ESTIMATION DE TEMPÉRATURE DE BATTERIE RECHARGEABLE ET PROCÉDÉ D'ESTIMATION DE TEMPÉRATURE DE BATTERIE RECHARGEABLE
2021-01-27
Patent
Electronic Resource
English
IPC: | 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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01K MEASURING TEMPERATURE , Messen der Temperatur |
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