Prime-mover dynamo plants – Fluid-current motors – Wind
Reexamination Certificate
2007-06-28
2010-02-09
Gonzalez, Julio C. (Department: 2839)
Prime-mover dynamo plants
Fluid-current motors
Wind
C290S044000
Reexamination Certificate
active
07659637
ABSTRACT:
A variable speed wind power generation system including a wind turbine, a generation power command unit for generating a generation power command value based on a state quantity of the wind turbine and a generator control unit for controlling the power converter for controlling electric power of the generator, wherein the generator control unit operates to regulate the generation power of the generator in order to change the generation power amount according to the generation power command value.
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Futami Motoo
Ichinose Masaya
Imaie Kazuhiro
Oohara Shinya
Sodeyama Tadashi
Antonelli, Terry Stout & Kraus, LLP.
Gonzalez Julio C.
Hitachi , Ltd.
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