FIELD: power industry.
SUBSTANCE: gas turbine comprises two combustion chambers. Method includes detecting extinguishing of the first combustion chamber during gas turbine operation at full load, regulating fuel ratio between fuel nozzles in each combustion chamber, feeding a rich air-fuel mixture to the fuel nozzle closest to crossfire tubes, fire is diversed from the second to the first combustion chamber, detecting turbine load recovery and regulating fuel ratio to a normal balanced fuel distribution between fuel nozzles in each combustion chamber.
EFFECT: increased reliability of turbine installations with low emissions without gas turbine shutdown.
20 cl, 4 dwg
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Authors
Dates
2017-03-28—Published
2013-01-17—Filed