FIELD: engines and pumps.
SUBSTANCE: gas turbine engine rotation drive comprises electric drive device made up of starter or stator-generator connected with power supply via controlled device built around controlled electronic key, LF square pulse generator and relay. Note here that LF generator is connected in series with said electronic key and relay via manual control board, while gas turbine engine rotor housing has cover plate accommodating endoscope.
EFFECT: reduced labour input, higher quality of visual control.
1 dwg
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