FIELD: engines and pumps.
SUBSTANCE: gas turbine engine, in particular for helicopter, comprises gas generator and free turbine driven by gas flow generated by the latter and reversible electrical machine to be connected with said gas generator. Reversible electrical machine drives aforesaid gas generator in starting of gas turbine engine and can be coupled with free turbine after gas turbine starting for electric power generation.
EFFECT: optimised load at engine, decreased fuel consumption.
12 cl, 4 dwg
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