Prime-mover dynamo plants – Electric control – Fluid-current motors
Reexamination Certificate
2011-03-01
2011-03-01
Cuevas, Pedro J. (Department: 2839)
Prime-mover dynamo plants
Electric control
Fluid-current motors
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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Cuevas Pedro J.
Siemens Aktiengesellschaft
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