FIELD: power industry.
SUBSTANCE: method for operating a wind power plant (1000) containing a nacelle in which a wind-driven rotor is connected to the transmission of motion with the generator by means of a rotor hub, where, in the case of a stop of the wind power plant, due to operational requirements, the rotor (3) is stopped and fixed, The method includes the steps of: braking the rotor (3), positioning the rotor (3) in the stop position, fixing the rotor (3) in the stop position (P1, P2), setting (S2) the end position, brake the (SI) rotor (3) being adjusted by way stop position agreed with the target position, and for positioning (S-II) to the target position brake the rotor automatically to a stop in the stop position, and for positioning (S-II) for a given end position, the rotor is automatically braked to stop at the stop position, and to lock (S-III) in the stop position, the mechanical locking device is locked to automatically lock the rotor in the stop position, the stop position is set (S6) with using the fixing torque of the generator as a clamp for fixing and locking the rotor, the final position of the rotor being set by specifying the angular position of the rotor and matching the angular position with the position of the clamps And the generator.
EFFECT: reliable positioning of the rotor of the wind power plant during its shutdown.
29 cl, 7 dwg
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Authors
Dates
2017-10-11—Published
2013-06-20—Filed