A shift control method of an automatic transmission may include determining, by a controller, whether a shift condition is satisfied, beginning, by the controller, release of an off-going element and engagement of an on-coming element when the shift condition is satisfied, determining, by the controller, whether a speed control entry condition is satisfied while performing the release of the off-going element and the engagement of the on-coming element, determining, by the controller, a target speed of a torque source when the speed control entry condition is satisfied, performing, by the controller, speed control of the torque source using the target speed of the torque source, determining, by the controller, whether a speed control completion condition is satisfied while performing the speed control, and completing, by the controller, the release of the off-going element and the engagement of the on-coming element when the speed control completion condition is satisfied.


    Access

    Download


    Export, share and cite



    Title :

    Shift control method of automatic transmission and shift control apparatus using the method


    Contributors:

    Publication date :

    2018-01-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    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 / F16H Getriebe , GEARING




    AUTOMATIC-TRANSMISSION SHIFT CONTROL APPARATUS

    WATANABE HIDEO | European Patent Office | 2017

    Free access

    SHIFT CONTROL APPARATUS FOR AUTOMATIC TRANSMISSION

    KUMAGAI KUNINORI / WATANABE HIDEO / MORIYA YUKIHITO et al. | European Patent Office | 2017

    Free access

    SHIFT CONTROL DEVICE AND SHIFT CONTROL METHOD FOR AN AUTOMATIC TRANSMISSION

    TOYOTA RYOHEI | European Patent Office | 2018

    Free access

    SHIFT CONTROL APPARATUS OF VEHICLE AUTOMATIC TRANSMISSION

    TOYOKAWA SHUJI | European Patent Office | 2017

    Free access