WIND TURBINE
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United States of America Patent
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app pub date -
Nov 16, 2012
filing date -
Nov 17, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A wind turbine comprising a main generator; a tower with a frame; a hub carrying one or more blades and being rotatably mounted on the frame; a plurality of power-producing windings mounted to the hub and a plurality of magnetic field windings mounted to the frame, in such a way that said power-producing windings and said magnetic field windings make up at least one auxiliary asynchronous generator; a power source; and a power electronic converter for each auxiliary asynchronous generator. Each power electronic converter being electrically connected with the power source and with the magnetic field windings of its related auxiliary asynchronous generator, such that each power electronic converter can control operation of its related magnetic field windings.
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