Sökning: "Turbo Speed Sensor"

Hittade 4 uppsatser innehållade orden Turbo Speed Sensor.

  1. 1. Spatially Coupled Codes in Turbo Equalization

    Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

    Författare :Mgeni Makambi Mashauri; [2019]
    Nyckelord :Turbo equalization; spatial coupling; waterfall versus error floor; codes on graphs; iterative receivers; LDPC codes in turbo equalization; Technology and Engineering;

    Sammanfattning : In this thesis we investigate the application of spatial coupling in turbo equalization. We show that with spatial coupling we can have a fresh perspective on the trade-off between performance in the waterfall and error floor region often encountered in the choice of codes for turbo equalization. LÄS MER

  2. 2. Estimation of Engine Gas Temperatures During Pressure Transients

    Master-uppsats, Linköpings universitet/Fordonssystem

    Författare :Marcus Wallson; [2018]
    Nyckelord :;

    Sammanfattning : Coming stringent regulatory emissions requirements with Real Driving Emissions testing amplifies the need for efficient engine control at all driving scenarios. This thesis has investigated the air-flow transients that appears when changing the throttle position very fast, such as at a stop sign. LÄS MER

  3. 3. Boost Control with Turbo Speed Sensor and Electric Wastegate

    Master-uppsats, Linköpings universitet/Fordonssystem

    Författare :Robin Holmbom; Bohan Liang; [2016]
    Nyckelord :Turbo Speed Sensor; Boost Control; Electric Wastegate;

    Sammanfattning : The purpose of this master thesis is to investigate the possibility to refine the control system of turbochargers in petrol engines by introducing turbo speed measurement. This thesis also investigates possible control enhancement from an electric wastegate actuator compared with a traditional pneumatic actuator. LÄS MER

  4. 4. Mean Value Model of the Gas Temperature at the Exhaust Valve

    Uppsats för yrkesexamina på avancerad nivå, Institutionen för systemteknik

    Författare :Filip Ainouz; Jonas Vedholm; [2009]
    Nyckelord :medelvärdesmodell; avgasventilen; avgastemperatur;

    Sammanfattning : Over the years many investigations of the gas temperature at the exhaust valve have been made. Nevertheless the modeling of the gas temperature still remains an unsolved problem. LÄS MER