Wind power generation system and operation method thereof

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United States of America Patent

PATENT NO 8093740
SERIAL NO

12496049

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A wind power generation system wherein procedure for controlling the blade pitch is changed in accordance with the rate of decrease in the amplitude of the grid voltage, and when over current occurs in the grid-side power converter, the grid-side power converter is brought into the gate-blocked condition whereas the generator-side power converter continues its operation.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDTOKYO 100-8280

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Futami, Motoo Hitachiota, JP 77 1750
Ichinose, Masaya Hitachiota, JP 63 1401
Oohara, Shinya Hitachi, JP 19 489
Sodeyama, Tadashi Hitachi, JP 4 132

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