Wind power generation system

Prime-mover dynamo plants – Electric control – Fluid-current motors

Reexamination Certificate

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C290S055000

Reexamination Certificate

active

07728451

ABSTRACT:
A wind power generation system includes: a wind turbine in which at least one blade is mounted on an axis; a generator for generating multiphase alternating current power by rotation of the axis; and a multiphase power conversion device for performing PWM-control for adjustment and output of generated power of the generator. With the configuration, the PWM-control provides for each phase a control paused period in which no overlap occurs. Thus, the pulse density between the control period and the control paused period of other phases is low, thereby generating high and low density in an inter-phase pulse.

REFERENCES:
patent: 4321663 (1982-03-01), Krtek
patent: 6294903 (2001-09-01), Yamashita et al.
patent: 7295449 (2007-11-01), Berghegger
patent: 7348690 (2008-03-01), Muldoon
patent: 2003/0067793 (2003-04-01), Shimazaki et al.
patent: 2004/0075278 (2004-04-01), Canini et al.
patent: 2005/0200337 (2005-09-01), Schreiber et al.
patent: 2007/0097717 (2007-05-01), Hsu et al.
patent: 2008/0069693 (2008-03-01), Malakhova et al.
U.S. Appl. No. 11/769,753, filed Jun. 28, 2007, M. Ichinose, et al.
U.S. Appl. No. 11/751,742, filed May 22, 2007, M. Ichinose, et al.

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