A vehicle drive device is disclosed that includes: a case; a power transmission mechanism disposed in the case and configured to be supplied with oil; a rotating electrical machine disposed radially outward of the power transmission mechanism in the case and including a stator coil at such a position that the oil supplied to the power transmission mechanism hits the stator coil; and a processing device configured to calculate a temperature of the stator coil based on loss in the rotating electrical machine and loss in the power transmission mechanism.
VEHICULAR DRIVE DEVICE
FAHRZEUGANTRIEBSVORRICHTUNG
DISPOSITIF D'ENTRAÎNEMENT DE VÉHICULE
2025-06-11
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |