Essays about: "Exhaust Gas Recirculation"

Showing result 11 - 15 of 24 essays containing the words Exhaust Gas Recirculation.

  1. 11. Investigation of Materials for Use in Exhaust Gas Condensate Environment with Focus on EGR systems

    University essay from Institutionen för tillämpad fysik och elektronik

    Author : Andreas Olofsson; [2012]
    Keywords : ;

    Abstract : EGR (Exhaust Gas Recirculation) ar en teknik som anvands for dieselmotorer, for att mota de hart satta utslappskraven for kvaveoxider. EGR fungerar genom att en del av avgaserna aterfors till cylindrarna. Avgaserna gor sa att den maximala forbranningstemperaturen sanks, vilket kraftigt reducerar bildandet av kvaveoxider. READ MORE

  2. 12. Recovery of un-combusted fuel in a gas turbine power cycle with Chemical Looping Combustion.

    University essay from Lunds universitet/Institutionen för energivetenskaper

    Author : Jonas Gunnarsson; [2010]
    Keywords : Chemical Looping Combustion CLC un-combusted fuel gas turbine power cycle; Technology and Engineering;

    Abstract : Chemical Loping Combustion (CLC) is a novel combustion technology in which the exhaust gas is inherently divided into oxygen depleted air in one stream and CO2 and water vapour in another. This is however under the ideal condition that the fuel conversion is complete, i.e. READ MORE

  3. 13. Model Based Diagnosis of the Intake ManifoldPressure on a Diesel Engine

    University essay from Fordonssystem

    Author : Christoffer Bergström; Gunnar Höckerdal; [2009]
    Keywords : Model Based Diagnosis; MVEM; Observer; CUSUM;

    Abstract : Stronger environmental awareness as well as actual and future legislations increase the demands on diagnosis and supervision of any vehicle with a combustion engine. Particularly this concerns heavy duty trucks, where it is common with long driving distances and large engines. READ MORE

  4. 14. Modeling and Control of Retarder using On/Off Solenoid Valves

    University essay from KTH/Reglerteknik

    Author : Vidar Steinsland; [2008]
    Keywords : ;

    Abstract : The Retarder is one of the main components in Scania's trucks' braking system and is used to brake down the truck and for maintaining a steady speed on descents. This Master's Thesis aims to investigate if the current system which uses a proportional valve to control the air pressure in the Retarder, can be replaced with two on/o® solenoid valves and a pressure chamber to control the air pressure, which would result in a cheaper and more robust system. READ MORE

  5. 15. Investigation of Correlations Between COV of Ion Integral and COV of IMEP in a Port-Injected Natural-Gas Engine

    University essay from Institutionen för systemteknik

    Author : Johan Molin; [2008]
    Keywords : COV; IMEP; Ion current; EGR;

    Abstract : Correlations between the coefficient of variations (COV) of ion current integrals and COV of indicated mean effective pressure (IMEP) are investigated. The investigations are made to see if there is a possibility to use ion sense technique for closed loop combustion control to maximize Exhaust Gas Recirculation (EGR) level with remaining combustion stability. READ MORE