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公开(公告)号:US08116914B2
公开(公告)日:2012-02-14
申请号:US11841013
申请日:2007-08-20
申请人: Shinya Oohara , Masaya Ichinose , Motoo Futami , Kazuya Tsutsumi , Takashi Shiraishi , Shigeo Yoshida , Hajime Komiyama , Junichi Sugino
发明人: Shinya Oohara , Masaya Ichinose , Motoo Futami , Kazuya Tsutsumi , Takashi Shiraishi , Shigeo Yoshida , Hajime Komiyama , Junichi Sugino
CPC分类号: F03D7/047 , F03D7/0224 , F03D7/043 , F05B2270/1011 , F05B2270/107 , F05B2270/1071 , F05B2270/327 , F05B2270/328 , Y02E10/723
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.
摘要翻译: 变桨控制器,不间断电源和转速检测器设置在风力涡轮机中的转子中。 当发生滑环故障或断线时,俯仰控制器内部产生俯仰角指令,以控制俯仰角。
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公开(公告)号:US20080069692A1
公开(公告)日:2008-03-20
申请号:US11841013
申请日:2007-08-20
申请人: SHINYA OOHARA , Masaya Ichinose , Motoo Futami , Kazuya Tsutsumi , Takashi Shiraishi , Shigeo Yoshida , Hajime Komiyama , Junichi Sugino
发明人: SHINYA OOHARA , Masaya Ichinose , Motoo Futami , Kazuya Tsutsumi , Takashi Shiraishi , Shigeo Yoshida , Hajime Komiyama , Junichi Sugino
IPC分类号: F03D7/00
CPC分类号: F03D7/047 , F03D7/0224 , F03D7/043 , F05B2270/1011 , F05B2270/107 , F05B2270/1071 , F05B2270/327 , F05B2270/328 , Y02E10/723
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.
摘要翻译: 变桨控制器,不间断电源和转速检测器设置在风力涡轮机中的转子中。 当发生滑环故障或断线时,俯仰控制器内部产生俯仰角指令,以控制俯仰角。
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