HYBRID ELECTRIC VEHICLE AND METHOD FOR CONTROLLING CREEP TORQUE THEREFOR

Disclosed is a hybrid electric vehicle and a method for controlling a creep torque for the hybrid electric vehicle that includes: a first motor connected to an engine, a second motor directly connected to a transmission input terminal, and an engine clutch connected to an engine shaft and the second...

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Bibliographische Detailangaben
Hauptverfasser:	Han, Hoon, Lee, Seo Ho, Song, Han Nah, Chung, Kwon Chae
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:	Disclosed is a hybrid electric vehicle and a method for controlling a creep torque for the hybrid electric vehicle that includes: a first motor connected to an engine, a second motor directly connected to a transmission input terminal, and an engine clutch connected to an engine shaft and the second motor. The method for controlling a creep torque includes: determining an expected charging power that is expected when a target creep torque is generated through a regenerative braking of the second motor; discharging a battery by idling the engine with the first motor while the engine clutch is open when an expected charging power is equal to or greater than a battery charging limit power; and generating the target creep torque via the regenerative braking of the second motor.