Control system for a wind power plant with hydrodynamic gear
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United States of America Patent
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Jul 25, 2006
Issued Date -
N/A
app pub date -
Dec 22, 2004
filing date -
Dec 23, 2003
priority date (Note) -
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Abstract
A wind power plant connectable to an electric grid is provided that has at least three control levels. A controller controls an angular position of the rotor blades and/or controls a setting of the reaction member of the hydrodynamic speed transformer and/or controls the power electronics of the generator. The controller is provided with predetermined setpoint characteristics depending on operating states of the wind power plant and/or the electric grid or characteristics of the wind.
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