A hybrid electric vehicle having a motor and an engine that are selectively connected on a driveline and controlled by a controller. The controller is configured to schedule additional motor torque to compensate for engine inertia drag based upon a clutch pressure value and a clutch slip speed value during a period of clutch engagement. The controller is also configured to maintain vehicle acceleration using a proportional integral controller to adjust the motor torque during a period of clutch engagement.


    Access

    Download


    Export, share and cite



    Title :

    Feed forward and feedback adjustment of motor torque during clutch engagement


    Contributors:

    Publication date :

    2018-09-04


    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



    Torque Convrter Clutch Engagement Pressure

    ZHAO YANAN / NEFCY BERNARD D / KUANG MING LANG | European Patent Office | 2018

    Free access

    Torque converter clutch engagement pressure

    ZHAO YANAN / NEFCY BERNARD D / KUANG MING LANG | European Patent Office | 2018

    Free access

    Torque control for dog clutch differential engagement

    HOFF BRIAN DOUGLAS | European Patent Office | 2016

    Free access

    Torque Control for Dog Clutch Differential Engagement

    HOFF BRIAN DOUGLAS | European Patent Office | 2016

    Free access

    Prediction of Torque Response During the Engagement of Wet Friction Clutch

    Lam, Robert C. / Fujii, Tamotsu / Yang, Yubo | SAE Technical Papers | 1998