Factors Determining the Flame Configuration and Affecting Combustion Stability in Gas-Turbine Combustors
Autor: | A. G. Tumanovskii, M. N. Gutnik, L. A. Bulysova, V. D. Vasil’ev |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Power Technology and Engineering. 54:537-540 |
ISSN: | 1570-1468 1570-145X |
DOI: | 10.1007/s10749-020-01247-2 |
Popis: | The possibilities of influencing combustion stability during changeover to low-emission combustion and ways of extending the stable combustion range are analyzed. The flow velocity, temperature, and pressure in the low-emission combustor (LEC) are considered as influencing factors. A premixed swirl-stabilized combustor is considered. The burner unit consists of main and pilot burners. The main burner has two fuel channels that allow controlling the quality of the air-fuel mixture. The LEC developed for an aeroderivative gas turbine was tested at an inlet air pressure of 2 MPa and an inlet air temperature of 475°C and an exhaust gas temperature of up to 1320°C. |
Databáze: | OpenAIRE |
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