Essays about: "VGT"

Showing result 1 - 5 of 17 essays containing the word VGT.

  1. 1. Electrically Assisted Turbocharger: Modelling And Control Strategy

    University essay from Linköpings universitet/Fordonssystem

    Author : Erik Vandor; Gabriel Ehlin; [2022]
    Keywords : EAT; VGT; VNT; Hybrid powertrain; electric turbocharger;

    Abstract : A major cause of CO2 emissions today is fossil fuel vehicles, and lowering these emissions is of key importance, resulting in increasing electrification and hybridisation nowadays. Turbochargers have been used for a long time to recycle exhaust gas heat losses to improve engine performance by compressing the intake air. READ MORE

  2. 2. Modelling and Optimal Control of a Variable Nozzle Turbine in an SI Engine for Maximum Performance

    University essay from Linköpings universitet/Fordonssystem

    Author : Emil Fransson Brunberg; Karl Bolin; [2022]
    Keywords : Variable nozzle turbine; VNT; Variable geometry turbine; VGT; YOP; Collocation; Direct collocation; Optimal control; SI-engine; Engine control; Engine modelling;

    Abstract : The ever increasing demands on today's engine performance and emissions control is forcing the automotive industry to make use of innovative solutions. One of these is to apply the technology of VNT turbos on commercial petrol vehicles. READ MORE

  3. 3. Linearization Based Model Predictive Control of a Diesel Engine with Exhaust Gas Recirculation and Variable-Geometry Turbocharger

    University essay from Linköpings universitet/Fordonssystem

    Author : Jonatan Gustafsson; [2021]
    Keywords : MPC; Model Predictive Control; LMPC; Linearization Based MPC; SLMPC; Successive Linearization Based MPC; Reference Generator; CasADi; EGR; Exhaust Gas Recirculation; VGT; Variable-Geometry Turbocharger; Diesel Engine; Heavy Duty Diesel Engine; Automatic Control; WHTC; World Harmonized Transient Cycle; Direct Multiple Shooting;

    Abstract : Engine control systems aim to ensure satisfactory output performance whilst adhering to requirements on emissions, drivability and fuel efficiency. Model predictive control (MPC) has shown promising results when applied to multivariable and nonlinear systems with operational constraints, such as diesel engines. READ MORE

  4. 4. Performance Investigation & Gas Exchange Assessment of Exhaust Piston–assisted Turbocharged Engine (EPTE) Concept : A simulation-based assessment

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Nachiketh Lingachari Acharya; Saurav Dasgupta; [2021]
    Keywords : ;

    Abstract : There is an increasing stringency in the emission legislation within the transport industry along with ambitious performance demands from the customer side. These have pushed the vehicle manufacturers and relevant component suppliers to develop and integrate a wide portfolio of engine technologies. READ MORE

  5. 5. System Agnostic GUI Testing : Analysis of Augmented Image Recognition Testing

    University essay from Blekinge Tekniska Högskola/Institutionen för programvaruteknik

    Author : Joel Amundberg; Martin Moberg; [2021]
    Keywords : Testing; Augmented Testing; Image Recognition; VGT; Visual GUI Testing;

    Abstract : .... READ MORE