A method for operating a vehicle including an internal combustion engine and a torque machine rotatably coupled to an input member of a transmission includes operating the vehicle in a coasting mode in response to a driver-requested axle torque and commanding engine operation in an unfueled state. A controller is employed to operate the torque machine to spin the input member to control the engine during a transition across a predetermined engine speed.


    Access

    Download


    Export, share and cite



    Title :

    Method and apparatus for controlling a powertrain system during coasting


    Contributors:

    Publication date :

    2016-05-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



    METHOD AND APPARATUS FOR CONTROLLING A POWERTRAIN SYSTEM DURING COASTING

    SHAWN SCOTT HAWKINS / SHAWN H SWALES | European Patent Office | 2015

    Free access

    METHOD AND APPARATUS FOR CONTROLLING A POWERTRAIN SYSTEM DURING COASTING

    HAWKINS SHAWN SCOTT / SWALES SHAWN H | European Patent Office | 2015

    Free access

    Method of operating a powertrain system during coasting operation

    HEAP ANTHONY H / BILLET JORDAN | European Patent Office | 2022

    Free access

    METHOD OF OPERATING A POWERTRAIN SYSTEM DURING COASTING OPERATION

    HEAP ANTHONY H / BILLET JORDAN | European Patent Office | 2020

    Free access

    Coasting distance determination for coasting assistance system

    WROBEL SHANNON A / PAYNE JOSHUA D | European Patent Office | 2018

    Free access