Essays about: "Aftertreatment system"

Showing result 16 - 19 of 19 essays containing the words Aftertreatment system.

  1. 16. Numerical Analysis of Gas Exchange system requirements in Heavy Duty DISI process with Alternative fuels

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Senthil Krishnan Mahendar; [2016]
    Keywords : ;

    Abstract : Kommersiella fordon som använder dieselmotorer har hög bränsleeffektivitet men kräver dyra efterbehandlingssystem och ökade driftskostnader. Ottomotorer har fördelen att använda en enkel trevägskatalysator vilket gör ägande- och driftkostnader mycket attraktiva. READ MORE

  3. 17. Utilizing Look-Ahead Information to Minimize Fuel Consumption and NOx Emissions in Heavy Duty Vehicles

    University essay from Linköpings universitet/Fordonssystem

    Author : Christoffer Florell; [2015]
    Keywords : Aftertreatment system; Dynamic Programming; Heavy Duty; Look-ahead control; Modelling; Optimization;

    Abstract : Producing more fuel efficient vehicles as well as lowering emissions are of high importance among heavy duty vehicle manufactures. One functionality of lowering fuel consumption is to use a so called \emph{look-ahead control strategy}, which uses the GPS and topography data to determine the optimal velocity profile in the future. READ MORE

  4. 18. Investigation and evaluation of potential exhaust braking strategiesusing model predictive control

    University essay from KTH/Reglerteknik

    Author : Erik Hallqvist; [2015]
    Keywords : ;

    Abstract : The eciency of today's aftertreatment system relies on the exhaust gas temperature.The Selective Catalytic Reduction system, which is a part of theaftertreatment system has an operating temperature window which starts atapproximately 200C in order to work as eciently as possible. READ MORE

  5. 19. Investigating Urea Vaporization in a Controlled Environment Using Infrared Thermography

    University essay from KTH/Skolan för kemivetenskap (CHE)

    Author : Henrik Grimler; [2015]
    Keywords : AdBlue; Infrared; Film; Evaporation; Deposits;

    Abstract : As the emission legislation becomes more stringent, higher demands are put on the aftertreatment system in trucks. For dealing with nitrous oxides, AdBlue® (urea–water solution) is injected into the exhausts which evaporates and reduces nitrous oxides to nitrogen. READ MORE