The present invention ensures the required engagement capacity precision of a frictional engagement element by appropriately switching a torque sharing rate during a shift transition period. Provided is a control device for an FR hybrid vehicle equipped with a motor/generator (MG), an automatic transmission (AT), an AT controller (7), a second clutch (CL2), a control unit (71) for switching the CL2 torque sharing rate, a torque/oil pressure command converter (72), and an oil pressure/electric current command converter (73). The second clutch (CL2) is disposed in a power transmission path from the motor/generator (MG) to the left and right rear wheels (RL, RR). The control unit (71) for switching the CL2 torque sharing rate delays switching the torque sharing rate of the second clutch (CL2) during a shift transition period until the start of the shifting procedure, and continuously switches the current gear sharing rate to a subsequent gear sharing rate in accordance with the degree of the shifting procedure when the shifting procedure starts.
CONTROL DEVICE FOR ELECTRIC-POWERED VEHICLE
STEUERUNGSVORRICHTUNG FÜR EIN ELEKTRISCH ANGETRIEBENES FAHRZEUG
DISPOSITIF DE COMMANDE POUR VÉHICULE ÉLECTRIQUE
2018-03-28
Patent
Electronic Resource
English
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / F16H Getriebe , GEARING |
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