Invention Grant
- Patent Title: Wind turbine generator system
- Patent Title (中): 风力发电系统
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Application No.: US12453312Application Date: 2009-05-06
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Publication No.: US08097971B2Publication Date: 2012-01-17
- Inventor: Masaya Ichinose , Motoo Futami , Hiromitsu Sakai
- Applicant: Masaya Ichinose , Motoo Futami , Hiromitsu Sakai
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Stites & Harbison PLLC
- Agent Juan Carlos A. Marquez, Esq.
- Priority: JP2008-122844 20080509
- Main IPC: H02J3/00
- IPC: H02J3/00 ; H02P9/00
Abstract:
In a wind turbine generator system including an AC exciting converter a grid side converter, and a controller configured to control the AC-exciting converter and the grid side converter, the controller operates a short-circuiting circuit when decrease in the grid voltage and increase in the DC voltage are detected.
Public/Granted literature
- US20090278354A1 Wind turbine generator system Public/Granted day:2009-11-12
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