Systems and methods for improving fuel economy in vehicles such as Class 8 trucks are provided. In some embodiments, signals indicating states of the powertrain are collected and used to generate fuel rate optimization values. Fuel rate optimization values may indicate a difference between optimum fuel flow rates and actual fuel flow rates during a vehicle drive cycle. Recorded fuel rate optimization values may be used to compare different vehicle configurations during testing, and may also be used to evaluate vehicle performance during real-world operation.


    Access

    Download


    Export, share and cite



    Title :

    SPEED OPTIMALITY ANALYSIS FOR EVALUATING THE OPTIMALITY OF A POWERTRAIN


    Additional title:

    GESCHWINDIGKEITSOPTIMALITÄTSANALYSE ZUR BEWERTUNG DER OPTIMALITÄT EINES ANTRIEBSSTRANGES
    ANALYSE D'OPTIMALITÉ DE VITESSE PERMETTANT D'ÉVALUER L'OPTIMALITÉ D'UN GROUPE MOTOPROPULSEUR



    Publication date :

    2021-12-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / 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 / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen



    SPEED OPTIMALITY ANALYSIS FOR EVALUATING THE OPTIMALITY OF A POWERTRAIN

    DOUGLAS CHRISTOPHER MICHAEL JAMES / GERTY MICHAEL DOUGLAS / MALOWICKI MARK G | European Patent Office | 2020

    Free access

    SPEED OPTIMALITY ANALYSIS FOR EVALUATING THE OPTIMALITY OF A POWERTRAIN

    DOUGLAS CHRISTOPHER MICHAEL JAMES / GERTY MICHAEL DOUGLAS / MALOWICKI MARK G | European Patent Office | 2022

    Free access

    Speed optimality analysis for evaluating the optimality of a powertrain

    DOUGLAS CHRISTOPHER MICHAEL JAMES / GERTY MICHAEL DOUGLAS / MALOWICKI MARK G | European Patent Office | 2020

    Free access

    Speed optimality analysis for evaluating the optimality of a powertrain

    DOUGLAS CHRISTOPHER MICHAEL JAMES / GERTY MICHAEL DOUGLAS / MALOWICKI MARK G | European Patent Office | 2019

    Free access

    SPEED OPTIMALITY ANALYSIS FOR EVALUATING THE OPTIMALITY OF A POWERTRAIN

    DOUGLAS CHRISTOPHER MICHAEL JAMES / GERTY MICHAEL DOUGLAS / MALOWICKI MARK G | European Patent Office | 2018

    Free access