Method for operating a drivetrain

A method for operating a drivetrain of a motor vehicle. The drivetrain includes at least a hybrid drive with an internal combustion engine and an electric motor, a clutch arranged between the internal combustion engine and the electric motor, and a transmission arranged between the hybrid drive and...

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Bibliographische Detailangaben
1. Verfasser:	ALLGAIER BERND
Format:	Patent
Sprache:	eng
Schlagworte:	CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE ORDIFFERENT FUNCTION CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES PERFORMING OPERATIONS ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TOTHE CONTROL OF A PARTICULAR SUB-UNIT TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	A method for operating a drivetrain of a motor vehicle. The drivetrain includes at least a hybrid drive with an internal combustion engine and an electric motor, a clutch arranged between the internal combustion engine and the electric motor, and a transmission arranged between the hybrid drive and a drive output. When the vehicle is at rest, the clutch arranged between the internal combustion engine and the electric motor is filled at least with filling pressure and then, when the vehicle is started, if the starting torque desired by the driver is above a limit value, the internal combustion engine is immediately turned over and started up by the electric motor, whereas, when starting, if the starting torque desired by the driver is below the limit value, then on starting, the internal combustion engine is not turned over by the electric motor.