发明授权
- 专利标题: Wind turbine and operating method thereof
- 专利标题(中): 风力发电机及其运行方法
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申请号: US11841013申请日: 2007-08-20
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公开(公告)号: US08116914B2公开(公告)日: 2012-02-14
- 发明人: Shinya Oohara , Masaya Ichinose , Motoo Futami , Kazuya Tsutsumi , Takashi Shiraishi , Shigeo Yoshida , Hajime Komiyama , Junichi Sugino
- 申请人: Shinya Oohara , Masaya Ichinose , Motoo Futami , Kazuya Tsutsumi , Takashi Shiraishi , Shigeo Yoshida , Hajime Komiyama , Junichi Sugino
- 申请人地址: JP Tokyo JP Tokyo
- 专利权人: Hitachi, Ltd.,Fuji Heavy Industries Ltd.
- 当前专利权人: Hitachi, Ltd.,Fuji Heavy Industries Ltd.
- 当前专利权人地址: JP Tokyo JP Tokyo
- 代理机构: Antonelli, Terry, Stout & Kraus, LLP.
- 优先权: JP2006-254898 20060920
- 主分类号: G05D3/12
- IPC分类号: G05D3/12 ; G05B19/18 ; G05B11/01 ; G05B9/02 ; F03D9/00 ; B63H3/00
摘要:
A pitch controller, uninterruptible power supply, and rotational speed detector are disposed in the rotor in a wind turbine. When a slip ring failure or wire breakage occurs, the pitch controller internally creates a pitch angle command so as to control the pitch angle.
公开/授权文献
- US20080069692A1 WIND TURBINE AND OPERATING METHOD THEREOF 公开/授权日:2008-03-20