METHOD AND CONTROL DEVICE FOR TEMPERATING A TRACTION BATTERY OF AN ELECTRIC MOTOR VEHICLE

The invention relates to a method for regulating the temperature of a traction battery (2) of an electric motor vehicle (1), comprising the following steps: specifying a target temperature (T1) that the traction battery (2) should have when it reaches a quick charge station (5) after driving; predic...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HOFMEIER HARALD, VOSS STEPHAN, BAUDISCH, STEFAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a method for regulating the temperature of a traction battery (2) of an electric motor vehicle (1), comprising the following steps: specifying a target temperature (T1) that the traction battery (2) should have when it reaches a quick charge station (5) after driving; predicting a temperature (T2) at which the traction battery (2) will have when the traction battery (2) reaches the fast charging station (5) after the traction battery (2) has completed traveling without temperature control; determining a temperature difference (T3) between the target temperature (T1) and the predicted temperature (T2) of the traction battery (2); specifying, as a function of the determined temperature difference (T3), a temperature control value for controlling the temperature of the traction battery (2) during the travel of the motor vehicle (1) to the quick charging station (5), such that the target temperature (T1) is present when the motor vehicle (1) reaches the quick charging station (5); the tem