A transmission control method that improves fuel economy when gear shift and engine clutch release are to be simultaneously performed is provided. A parallel type hybrid electric vehicle having an engine clutch mounted between an electric motor and an engine includes a first controller that executes transmission gear shift during a first control period and a second controller that operates the engine clutch and generates an engine clutch release request. A third controller permits the engine clutch release request to release the engine clutch before the second control period upon determining that a time when the release request has been generated is within a third control period, which is a period before a second control period in which actual shift is generated within the first control period, and a remaining time until a time when the second control period is started is equal to or greater than a critical time.


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    Titel :

    HYBRID ELECTRIC VEHICLE AND METHOD OF EFFICIENTLY CONTROLLING TRANSMISSION THEREOF


    Beteiligte:
    KIM SANG JOON (Autor:in)

    Erscheinungsdatum :

    11.05.2017


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen



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