Method and apparatus for rotating a component of a wind...

Details Method and apparatus for rotating a component of a wind... Method and apparatus for rotating a component of a wind...

2009-02-19

2011-12-13

Wagner, Jenny L (Department: 2891)

Fluid reaction surfaces (i.e., impellers)

With control means responsive to non-cyclic condition...

Plural diverse condition responsive

Reexamination Certificate

active

08075266

ABSTRACT:
The invention is related to a method for rotating a component of a wind energy plant by traversing an adjustment device, wherein the adjustment device comprises at least two adjustment drives, each one thereof having at least one electric motor, for traversing the adjustment device, and wherein during the traversing of the adjustment device, the electric motor of at least one of the at least two adjustment drives is operated at another rotational speed than the electric motor of at least one other of the at least two adjustment drives. Furthermore, the invention is related to a corresponding device.

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“Wind Turbines—Fundamentals, Technologies, Application, Economic”, by Eric Hau, 2nd Edition, Spring Verlag pp. 12-315. (2nd Edition is same as 3rd Edition cited in application).

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