Inventors:
John T. FARRELL - High Ridge NJ, US
San CHHOTRAY - Centerville VA, US
Gary T. DOBBS - Fairfax VA, US
Manuel S. ALVAREZ - Warrenton VA, US
Patrick D. SCHWEITZER - Broad Run VA, US
Assignee:
ExxonMobile Research and Engineering Company - Annandale NJ
International Classification:
F23N 5/08, F23J 7/00, F23N 5/24
US Classification:
431 4, 431 75, 110191, 110342
Abstract:
Method of controlling the operation of a combustion device to provide safe and reliable operation while reducing NOx emission that includes providing a flow of fuel and diluent at a determined volume ratio to a flame in the combustion device; providing a flame stability sensor to generate a measurement of a characteristic of the flame, providing a flow measurement for each of the fuel and diluent, and controlling the determined volume ratio of fuel:diluent using the measurement from the flame stability sensor and/or flow measurements. A combustion system incorporating this method also is included.