Prime-mover dynamo plants – Electric control – Fluid-current motors
Reexamination Certificate
2004-12-28
2010-12-28
Waks, Joseph (Department: 2839)
Prime-mover dynamo plants
Electric control
Fluid-current motors
Reexamination Certificate
active
07859125
ABSTRACT:
Method of controlling a wind turbine connected to an electric utility grid during malfunction in the electric utility grid is provided. The method includes the steps of detecting a malfunction in the electric utility grid and operating at least two control units of a power converter in relation to at least one power converter limit value. A control system for a wind turbine connected to a utility grid and a wind turbine is also provided.
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Computer Translstion of DE 10105892A1 publishedSep. 12, 2002.
Computer Translation of DE10105892A1 published Dec. 9, 2002.
International Search Report; PCT/DK2004/000921; Aug. 29, 2005.
Esbensen Claus
Nielsen John Godsk
St. Onge Steward Johnston & Reens LLC
Vestas Wind Systems A/S
Waks Joseph
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