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1. 发明申请

WO2013084374A1 LIGHTNING CURRENT TRANSFER SYSTEM FOR A WIND TURBINE GENERATOR 审中-公开
标题翻译：用于风力发电机的雷电电流传输系统
公开(公告)号：WO2013084374A1
公开(公告)日：2013-06-13
申请号：PCT/JP2012/004862
申请日：2012-07-31
申请人： MITSUBISHI HEAVY INDUSTRIES, LTD. , GLOBAL LIGHTNING PROTECTION SERVICES A/S , FUJIOKA, Hideyasu , KAMEDA, Takuro , FURUKAWA, Syogo , KROGH, Thomas Holm
发明人： FUJIOKA, Hideyasu , KAMEDA, Takuro , FURUKAWA, Syogo , KROGH, Thomas Holm
IPC分类号： H02G13/00 , F03D11/00
CPC分类号： H02G13/00 , F03D80/30 , Y02E10/721
摘要： A lightning current transfer system for a wind turbine generator is provided, the wind turbine generator comprising a rotor including a hub, a blade bearing, a blade, and a spinner, and a nacelle, the blade being rotatable relative to the hub and the hub being rotatable relative to the nacelle. In order to effectively protect the wind turbine generator from damage caused by lightning, to increase flexibility of use, simplicity, rigidness, operational safety and durability of such a lightning current transfer system, especially for use in a wind turbine generator brought into offshore operation, the lightning current transfer system comprises a first electrical contact arrangement including first and second complementary contact members, the first contact member being supported at the blade and being in electrical connection with a blade conductor arrangement arranged on the blade, the second contact member being supported at the hub, the spinner or the blade bearing, wherein the first and the second contact members are arranged to be electrically connectable to each other, conducting means connected to the first electrical contact arrangement, a second electrical contact arrangement connected to the conducting means and including third and fourth complementary contact members, the third contact member being supported at the hub, the spinner or the blade bearing, the fourth contact member being supported at the nacelle, wherein the third and the fourth contact members are arranged to be electrically connectable to each other, the lightning current transfer system providing a current path for a lightning current from the blade to the nacelle, the current path including the first electric contact arrangement, the conducting means and the second electric contact arrangement, the first contact member being arranged in a predetermined distance from a blade root of the blade, said blade root being mounted to the hub by means of the blade bearing, and wherein the first contact member is formed as a discharge ring being connected to the blade conductor arrangement, the blade conductor arrangement being formed by a metal foil or a metal mesh extending over at least a part of a longitudinal extension of the blade, wherein the lightning current transfer system is disposed inside of the spinner and/or inside of the nacelle, and wherein the conducting means is mounted stationarily at a mounting member, the mounting member being supported at the spinner, the hub or the blade bearing or being formed by the spinner, the hub or the blade bearing. Moreover, a wind turbine generator comprising a lightning current transfer system of the aforementioned kind is provided.
摘要翻译：提供了一种用于风力涡轮发电机的雷电流传递系统，所述风力涡轮发电机包括转子，所述转子包括轮毂，叶片轴承，叶片和旋转器以及机舱，所述叶片可相对于所述轮毂和所述轮毂可相对于机舱旋转。为了有效地保护风力发电机免受雷击造成的损害，为了提高这种雷电流传输系统的使用灵活性，简便性，刚性，操作安全性和耐用性，特别适用于进入海上作业的风力发电机组，闪电电流传输系统包括包括第一和第二互补触点构件的第一电接触装置，第一接触构件被支撑在叶片处并与布置在叶片上的叶片导体装置电连接，第二接触构件被支撑在轮毂，旋转器或叶片轴承，其中第一和第二接触构件被布置成彼此电连接，连接到第一电接触装置的导电装置，连接到导电装置的第二电接触装置，并且包括第三和第四个互补联系人所述第三接触构件被支撑在所述轮毂处，所述旋转器或所述叶片轴承，所述第四接触构件被支撑在所述机舱处，其中所述第三接触构件和所述第四接触构件彼此电连接，所述雷电流传递系统提供用于从叶片到机舱的雷电流的电流路径，电流路径包括第一电接触装置，导电装置和第二电接触装置，第一接触构件布置在与叶片根部预定距离所述叶片根部通过所述叶片轴承安装到所述轮毂上，并且其中所述第一接触构件形成为连接到所述叶片导体装置的排出环，所述叶片导体装置由金属箔或金属网，其延伸在叶片的纵向延伸部的至少一部分上，其中雷电流传递系统是disp 驱动在旋转器内部和/或机舱内部，并且其中导电装置固定地安装在安装构件上，安装构件支撑在旋转器，轮毂或叶片轴承处或由旋转器形成，毂或刀片轴承。此外，提供了包括上述类型的雷电电流传输系统的风力涡轮发电机。

2. 发明授权

EP2789067B1 LIGHTNING CURRENT TRANSFER SYSTEM FOR A WIND TURBINE GENERATOR 有权
标题翻译：雷电流传输系统的风力涡轮发电机
公开(公告)号：EP2789067B1
公开(公告)日：2017-02-08
申请号：EP12748062.2
申请日：2012-07-31
申请人： Mitsubishi Heavy Industries, Ltd. , Global Lightning Protection Services A/S
发明人： FUJIOKA, Hideyasu , KAMEDA, Takuro , FURUKAWA, Syogo , KROGH, Thomas Holm
IPC分类号： F03D80/30
CPC分类号： H02G13/00 , F03D80/30 , Y02E10/721

3. 发明公开

EP2789067A1 LIGHTNING CURRENT TRANSFER SYSTEM FOR A WIND TURBINE GENERATOR 有权
标题翻译： ÜOR OR OR OR OR OR OR OR OR OR OR OR OR OR OR OR OR
公开(公告)号：EP2789067A1
公开(公告)日：2014-10-15
申请号：EP12748062.2
申请日：2012-07-31
申请人： Mitsubishi Heavy Industries, Ltd. , Global Lightning Protection Services A/S
发明人： FUJIOKA, Hideyasu , KAMEDA, Takuro , FURUKAWA, Syogo , KROGH, Thomas Holm
IPC分类号： H02G13/00 , F03D11/00
CPC分类号： H02G13/00 , F03D80/30 , Y02E10/721
摘要： A lightning current transfer system for a wind turbine generator is provided, the wind turbine generator comprising a rotor including a hub, a blade bearing, a blade, and a spinner, and a nacelle, the blade being rotatable relative to the hub and the hub being rotatable relative to the nacelle. In order to effectively protect the wind turbine generator from damage caused by lightning, to increase flexibility of use, simplicity, rigidness, operational safety and durability of such a lightning current transfer system, especially for use in a wind turbine generator brought into offshore operation, the lightning current transfer system comprises a first electrical contact arrangement including first and second complementary contact members, the first contact member being supported at the blade and being in electrical connection with a blade conductor arrangement arranged on the blade, the second contact member being supported at the hub, the spinner or the blade bearing, wherein the first and the second contact members are arranged to be electrically connectable to each other, conducting means connected to the first electrical contact arrangement, a second electrical contact arrangement connected to the conducting means and including third and fourth complementary contact members, the third contact member being supported at the hub, the spinner or the blade bearing, the fourth contact member being supported at the nacelle, wherein the third and the fourth contact members are arranged to be electrically connectable to each other, the lightning current transfer system providing a current path for a lightning current from the blade to the nacelle, the current path including the first electric contact arrangement, the conducting means and the second electric contact arrangement, the first contact member being arranged in a predetermined distance from a blade root of the blade, said blade root being mounted to the hub by means of the blade bearing, and wherein the first contact member is formed as a discharge ring being connected to the blade conductor arrangement, the blade conductor arrangement being formed by a metal foil or a metal mesh extending over at least a part of a longitudinal extension of the blade, wherein the lightning current transfer system is disposed inside of the spinner and/or inside of the nacelle, and wherein the conducting means is mounted stationarily at a mounting member, the mounting member being supported at the spinner, the hub or the blade bearing or being formed by the spinner, the hub or the blade bearing. Moreover, a wind turbine generator comprising a lightning current transfer system of the aforementioned kind is provided.
摘要翻译：风力涡轮机叶片包括：叶片本体，其沿叶片纵向方向从叶片根部延伸; 金属接收器，其连接到叶片本体的与叶片根部相对的端部并且形成叶片尖端; 以及金属箔，其从所述金属接收体的连接部分和所述叶片体的端部沿着所述叶片纵向方向朝向所述叶根部延伸并且被构造成将来自所述金属接收器的雷电电流引向所述叶片根部，其中，形成至少一部分叶片本体的纤维增强塑料在至少纤维强化塑料与金属接收体相互重叠的状态下被固定在金属接收体上，而其端部金属箔与金属接收体电连接。

4. 发明申请

WO2013084274A1 WIND TURBINE BLADE 审中-公开
标题翻译：风力涡轮叶片
公开(公告)号：WO2013084274A1
公开(公告)日：2013-06-13
申请号：PCT/JP2011/006902
申请日：2011-12-09
申请人： MITSUBISHI HEAVY INDUSTRIES, LTD. , EUROS ENTWICKLUNGSGESELLSCHAFT FUR WINDKRAFTANLAGEN MBH , FUJIOKA, Hideyasu , ALWART, Jens , CREMER, Andreas
发明人： FUJIOKA, Hideyasu , ALWART, Jens , CREMER, Andreas
IPC分类号： H02G13/00 , F03D11/00
CPC分类号： H02G13/00 , Y02E10/721
摘要： The invention relates to a wind turbine blade for a wind turbine, having a tip end area and a root end area, and a lightning protection system, said lightning protection system comprising at least one metal foil, wherein said metal foil extends continuously from the tip end area to the root end area of the blade and wherein the metal foil is arranged in proximity to the outer surface of the blade, so that the metal foil is adapted to function as a receptor of a stroke of lightning and as a down conductor.
摘要翻译：本发明涉及一种具有顶端区域和根端区域的风力涡轮机风力涡轮机叶片和防雷系统，所述防雷系统包括至少一个金属箔，其中所述金属箔从尖端连续延伸端部区域到叶片的根部端部，并且其中金属箔被布置成靠近叶片的外表面，使得金属箔适于用作雷击冲击的受体和作为下导体。

5. 发明申请

WO2013084370A1 WIND TURBINE BLADE FOR A WIND TURBINE 审中-公开
标题翻译：风力涡轮风力涡轮机
公开(公告)号：WO2013084370A1
公开(公告)日：2013-06-13
申请号：PCT/JP2012/001310
申请日：2012-02-24
申请人： MITSUBISHI HEAVY INDUSTRIES, LTD. , FUJIOKA, Hideyasu
发明人： FUJIOKA, Hideyasu
IPC分类号： H02G13/00 , F03D11/00
CPC分类号： H02G13/00 , F03D80/30 , Y02E10/721
摘要： The invention relates to a wind turbine blade for a wind turbine, having a tip end area, a tip end and a root end area and a lightning protection system. The lightning protection system comprises at least one metal foil, wherein said metal foil extends continuously from a first end in the tip end area towards the root end area of the blade and wherein the metal foil is arranged in proximity to the outer surface of the blade, so that the metal foil is adapted to function as a receptor of a stroke of lightning and as a down conductor. The lightning protection system further comprises a first metallic lightning receptor being in direct electrical contact with the metal foil, wherein the first metallic lightning receptor is disposed in proximity to the outer surface of the blade and between the first end of the metal foil and the blade tip end.
摘要翻译：本发明涉及一种用于风力涡轮机的风力涡轮机叶片，其具有尖端区域，尖端和根部区域以及防雷系统。所述防雷系统包括至少一个金属箔，其中所述金属箔从所述尖端区域中的第一端朝向所述刀片的根部端部连续延伸，并且其中所述金属箔布置在所述刀片的外表面附近，使得金属箔适合作为雷电冲击的受体和下导体。雷电防护系统还包括与金属箔直接电接触的第一金属闪电接收器，其中第一金属闪电接收器设置在靠近叶片的外表面并且在金属箔的第一端和叶片之间尖端

6. 发明公开

EP2712472A1 WIND TURBINE BLADE FOR A WIND TURBINE 有权
标题翻译：风力涡轮机叶片用于风力涡轮机
公开(公告)号：EP2712472A1
公开(公告)日：2014-04-02
申请号：EP12709389.6
申请日：2012-02-24
申请人： MITSUBISHI HEAVY INDUSTRIES, Ltd.
发明人： FUJIOKA, Hideyasu , SHIBATA, Masaaki , CREMER, Andreas
IPC分类号： H02G13/00 , F03D11/00
CPC分类号： H02G13/00 , F03D80/30 , Y02E10/721
摘要： The invention relates to a wind turbine blade for a wind turbine, having a tip end area, a tip end and a root end area and a lightning protection system. The lightning protection system comprises at least one metal foil, wherein said metal foil extends continuously from a first end in the tip end area towards the root end area of the blade and wherein the metal foil is arranged in proximity to the outer surface of the blade, so that the metal foil is adapted to function as a receptor of a stroke of lightning and as a down conductor. The lightning protection system further comprises a first metallic lightning receptor being in direct electrical contact with the metal foil, wherein the first metallic lightning receptor is disposed in proximity to the outer surface of the blade and between the first end of the metal foil and the blade tip end.

7. 发明公开

EP2636897A1 WIND TURBINE BLADE 有权
标题翻译： WINDTURBINENROTORBLATT
公开(公告)号：EP2636897A1
公开(公告)日：2013-09-11
申请号：EP11817188.3
申请日：2011-12-09
申请人： MITSUBISHI HEAVY INDUSTRIES, LTD.
发明人： KUROIWA, Takao , FUJIOKA, Hideyasu
IPC分类号： F03D11/00
CPC分类号： F03D1/0675 , F03D80/30 , F05B2280/2001 , F05B2280/2006 , F05B2280/6003 , Y02E10/721
摘要： A wind turbine blade 1 having a lightning protection function is provided with an outer shell 11, a spar arranged in a space inside the outer shell and extending in a longitudinal direction of the blade, a spar cap 16 which is formed by a carbon-fiber plastic laminated member 161 disposed on a blade root side 1A and a glass-fiber plastic laminated member 162 disposed on a blade tip side 1B that are connected together, the spar cap 16 supporting the spar to the outer shell 11, and a lightning protection unit. The lightning protection unit is provided with a receptor 21, 23 for receiving lightning which is provided in the outer shell 11 on a side where the glass-fiber plastic laminated member 162 is arranged, a down conductor which directs lightning current received by the receptor 21, 23 into the ground or the water, and a conductive metal member 41 which covers the outer shell on a side where the carbon fiber plastic laminated member 162 is arranged.
摘要翻译：具有防雷功能的风力涡轮机叶片1设置有外壳11，布置在外壳内的空间中并沿着叶片的纵向方向延伸的翼梁，由碳纤维形成的翼梁帽16 设置在叶片根侧1A上的塑料层压构件161和设置在连接在一起的叶片末端侧1B上的玻璃纤维塑料层叠构件162，将翼梁支撑到外壳11的翼梁帽16和防雷单元。防雷单元设置有用于接收雷电的接收器21,23，该雷电设置在外壳11的布置玻璃纤维塑料层叠构件162的一侧，引导由接收器21接收的雷电的下降导体，23插入地面或水中，以及导电金属构件41，其覆盖设置有碳纤维塑料层叠构件162的一侧的外壳。

8. 发明授权

EP2636897B1 WIND TURBINE BLADE 有权
标题翻译：风力涡轮叶片
公开(公告)号：EP2636897B1
公开(公告)日：2017-07-12
申请号：EP11817188.3
申请日：2011-12-09
申请人： MITSUBISHI HEAVY INDUSTRIES, LTD.
发明人： KUROIWA, Takao , FUJIOKA, Hideyasu
IPC分类号： F03D1/06 , F03D80/30
CPC分类号： F03D1/0675 , F03D80/30 , F05B2280/2001 , F05B2280/2006 , F05B2280/6003 , Y02E10/721

9. 发明授权

EP2789851B1 WIND TURBINE BLADE AND WIND TURBINE GENERATOR 有权
标题翻译：风力涡轮机叶片及风力发电机组
公开(公告)号：EP2789851B1
公开(公告)日：2016-01-20
申请号：EP12856233.7
申请日：2012-11-02
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： FUJIOKA, Hideyasu , SHIBATA, Masaaki , CREMER, Andreas
IPC分类号： H02G13/00 , F03D11/00
CPC分类号： H02G13/00 , F03D80/30 , Y02E10/721

10. 发明公开

EP2789851A1 WIND TURBINE AND WIND POWER GENERATION DEVICE 有权
标题翻译： WINDTBINBATBATT UND WINDTURBINGENERATOR
公开(公告)号：EP2789851A1
公开(公告)日：2014-10-15
申请号：EP12856233.7
申请日：2012-11-02
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： FUJIOKA, Hideyasu , SHIBATA, Masaaki , CREMER, Andreas
IPC分类号： F03D11/00
CPC分类号： H02G13/00 , F03D80/30 , Y02E10/721
摘要： A wind turbine blade comprises: a blade body extending from a blade root along a blade longitudinal direction; a metal receptor which is connected to an end of the blade body opposite to the blade root and which forms a blade tip; and a metal foil which extends from a connection part of the metal receptor and the end of the blade body toward the blade root along the blade longitudinal direction and which is configured to direct lightning current from the metal receptor toward the blade root, wherein, at the connection part, a fiber-reinforced plastic which forms at least a part of the blade body is fastened to the metal receptor in a state where at least the fiber-reinforced plastic and the metal receptor overlap with each other, while an end portion of the metal foil is electrically connected to the metal receptor.
摘要翻译：风力涡轮机叶片包括：叶片本体，其沿叶片纵向方向从叶片根部延伸; 金属接收器，其连接到叶片本体的与叶片根部相对的端部并且形成叶片尖端; 以及金属箔，其从所述金属接收体的连接部分和所述叶片体的端部沿着所述叶片纵向方向朝向所述叶根部延伸并且被构造成将来自所述金属接收器的雷电电流引向所述叶片根部，其中，形成至少一部分叶片本体的纤维增强塑料在至少纤维强化塑料与金属接收体相互重叠的状态下被固定在金属接收体上，而其端部金属箔与金属接收体电连接。

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