Wind energy installation and method of controlling the...

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

Reexamination Certificate

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C290S04000F, C290S04000F, C290S055000

Reexamination Certificate

active

07898099

ABSTRACT:
A wind energy installation and a method of controlling the output power from a wind energy installation to an electrical grid with a specified nominal grid frequency are provided, in which the output power is controlled as a function of the time derivative of the grid frequency.

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