A system and method for controlling an exhaust gas recirculation (EGR) system in a hybrid vehicle using an intrusive monitor include adjusting EGR flow through an EGR valve based on an average pressure difference between pressure measured from a manifold absolute pressure (MAP) sensor and inferred pressure determined from mass air flow (MAF) into an intake of an engine when engine speed, throttle and camshaft timing position change is below a corresponding threshold. The measured pressure and inferred pressure are determined when the EGR valve is in a closed position and an open position.


    Access

    Download


    Export, share and cite



    Title :

    Intrusive EGR monitor for a hybrid vehicle


    Contributors:

    Publication date :

    2017-08-22


    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 / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen



    NON-INTRUSIVE STATIONARY MONITOR SHROUD

    MANSOURI REZA / TRANIER ROMAIN / PARKER CHARLES MICHAEL et al. | European Patent Office | 2024

    Free access

    Non-intrusive stationary monitor shroud

    MANSOURI REZA / TRANIER ROMAIN / PARKER CHARLES MICHAEL et al. | European Patent Office | 2024

    Free access

    NON-INTRUSIVE STATIONARY MONITOR SHROUD

    MANSOURI REZA / TRANIER ROMAIN / PARKER CHARLES MICHAEL et al. | European Patent Office | 2022

    Free access

    NON-INTRUSIVE STATIONARY MONITOR SHROUD

    MANSOURI REZA / TRANIER ROMAIN / PARKER CHARLES MICHAEL et al. | European Patent Office | 2021

    Free access

    INTRUSIVE INDUSTRIAL VEHICLE ALIGNMENT

    PEPPLE ERIC / WENTE LEE | European Patent Office | 2024

    Free access