发明授权
- 专利标题: Wind power generation system and control method thereof
- 专利标题(中): 风力发电系统及其控制方法
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申请号: US12131225申请日: 2008-06-02
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公开(公告)号: US08129851B2公开(公告)日: 2012-03-06
- 发明人: Masaya Ichinose , Motoo Futami , Hiromitsu Sakai , Kojiro Yamashita
- 申请人: Masaya Ichinose , Motoo Futami , Hiromitsu Sakai , Kojiro Yamashita
- 申请人地址: JP Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Antonelli, Terry, Stout & Kraus, LLP.
- 优先权: JP2007-148725 20070605
- 主分类号: H02H7/06
- IPC分类号: H02H7/06
摘要:
In a wind power generation system, an energy consuming unit is connected to a DC part of a generator-side converter. A shunt circuit is connected between the generator-side converter and a rotor of an AC-excited power generator. In the event of system failure, the switching operation of the converter is stopped, the shunt circuit is put into operation, and the energy consuming unit is put into operation so that DC voltage (voltage of the DC part) is maintained within a prescribed range.
公开/授权文献
- US20080304188A1 Wind Power Generation System and Control Method Thereof 公开/授权日:2008-12-11
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