Variable speed wind turbine drive and control system
A variable speed wind turbine utilizes a hydraulic transmission including a hydraulic pump coupled to a rotor and a hydraulic motor coupled to an induction generator to produce variable frequency power that is converted to grid frequency power by electronic controls.
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
04.08.2009
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Online Access | Get full text |
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Summary: | A variable speed wind turbine utilizes a hydraulic transmission including a hydraulic pump coupled to a rotor and a hydraulic motor coupled to an induction generator to produce variable frequency power that is converted to grid frequency power by electronic controls. |
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Bibliography: | Application Number: US20070943874 |