FIELD: machine building.
SUBSTANCE: invention relates to the coking degree monitoring method on the turbomachine dynamic seals including the gas generator comprising rotating shaft and mounted on the said shaft nozzle disk, nozzle manifold, dynamic seals designed to provide seal between the nozzle disk and the nozzle manifold, and starter, at that, the method comprises the following stages: during the phase of the gas generator shaft rotation by the starter, measuring the passing through the starter current and voltage at the starter terminals, based on the measured current and voltage, determining the coking degree on the dynamic seals. Also described are coking monitoring system and turbomachine.
EFFECT: simplification of the coking on the dynamic seals monitoring method.
9 cl, 7 dwg
Authors
Dates
2018-07-11—Published
2014-09-10—Filed