Invention Grant
US08997499B2 Load rejection and recovery using a secondary fuel nozzle 有权
使用二次燃油喷嘴进行排气和回收

Load rejection and recovery using a secondary fuel nozzle
Abstract:
A system and way for controlling a gas turbine engine in the event of a partial or full load rejection from a generator is disclosed. Upon detection of a partial or full load rejection, the fuel flow of the combustor is directed to a secondary circuit of a secondary fuel nozzle to maintain a flame in a downstream chamber of the combustor. By maintaining the flame in the downstream chamber while the engine speed is controlled, the recovery process to a load condition avoids use of spark ignition system and flame detectors in the upstream chamber.
Public/Granted literature
Information query
Patent Agency Ranking
0/0