Method for operating offshore wind turbine plants based on...

Prime-mover dynamo plants – Electric control – Fluid-current motors

Reexamination Certificate

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C290S051000, C290S055000

Reexamination Certificate

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06891280

ABSTRACT:
A method for operating a wind power plant which is provided with a device for regulating the speed of a rotor of the wind power plant. The method includes the steps of: determining the critical frequency of the respective turbine and/or turbine components, determining the speed range of the rotor in which the entire turbine and/or individual turbine components are excited in the vicinity of their critical frequencies and operation of the wind turbine plant only below and above the critical range; the latter being traversed rapidly.

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