公开(公告)号：WO2016095932A1

公开(公告)日：2016-06-23

申请号：PCT/DK2015/050406

申请日：2015-12-18

Applicant: VESTAS WIND SYSTEMS A/S

Inventor： HANSEN, Anders Niels ,  SØGAARD, Morten Bagger ,  LYNGBY, Claus Grøn ,  LADING, Gert

IPC: F03D80/00

CPC classification number: F03D80/30 ,  F03D1/0675 ,  F03D1/0691 ,  F05B2240/14 ,  F05B2240/221 ,  F05B2260/502 ,  Y02E10/721

Abstract: A lightning current transfer unit for a wind turbine, the wind turbine comprising a first part and a second part being rotatable relative to each other, wherein the lightning current transfer unit is arranged to provide electrical contact between the first and second parts, the lightning current transfer unit comprising: a first current transfer portion comprising a first slider and configured to be electrically coupled to a first electrically conducting slideway of the first part of the wind turbine, the first slider being rotatable relative to the first slideway; a second current transfer portion configured to be electrically coupled to an electrically conducting portion of the second part of the wind turbine; a first main spring biasing the first slider towards the first slideway; wherein the first slider comprises: a primary contact biased towards the first slideway by the first main spring; a secondary contact arranged to move relative to the primary contact; and a secondary spring arranged between the first main spring and the secondary contact such that the secondary spring biases the primary contact away from the first slideway and biases the secondary contact towards the first slideway.

Abstract translation: 一种用于风力涡轮机的雷电流传递单元，所述风力涡轮机包括相对于彼此可旋转的第一部分和第二部分，其中所述雷电流传递单元布置成提供所述第一和第二部分之间的电接触，所述雷电流 传送单元，包括：第一电流传输部分，包括第一滑块并且被配置为电耦合到风力涡轮机的第一部分的第一导电滑道，第一滑块可相对于第一滑道旋转; 第二电流传输部分，被配置为电耦合到风力涡轮机的第二部分的导电部分; 第一主弹簧将第一滑块朝向第一滑道偏置; 其中所述第一滑块包括：由所述第一主弹簧偏压朝向所述第一滑道的主接触件; 辅助触点布置成相对于主触点移动; 以及设置在所述第一主弹簧和所述次级接触件之间的次级弹簧，使得所述次弹簧将所述主触头偏压离开所述第一滑道并将所述次触点偏压朝向所述第一滑道。

公开(公告)号：EP3234352B1

公开(公告)日：2018-09-19

申请号：EP15816654.6

申请日：2015-12-18

Applicant: Vestas Wind Systems A/S

Inventor： HANSEN, Anders Niels ,  SØGAARD, Morten Bagger ,  LYNGBY, Claus Grøn ,  LADING, Gert

IPC: F03D80/00

CPC classification number: F03D80/30 ,  F03D1/0675 ,  F03D1/0691 ,  F05B2240/14 ,  F05B2240/221 ,  F05B2260/502 ,  Y02E10/721

Abstract: A lightning current transfer unit for a wind turbine, the wind turbine comprising a first part and a second part being rotatable relative to each other, wherein the lightning current transfer unit is arranged to provide electrical contact between the first and second parts, the lightning current transfer unit comprising: a first current transfer portion comprising a first slider and configured to be electrically coupled to a first electrically conducting slideway of the first part of the wind turbine, the first slider being rotatable relative to the first slideway; a second current transfer portion configured to be electrically coupled to an electrically conducting portion of the second part of the wind turbine; a first main spring biasing the first slider towards the first slideway; wherein the first slider comprises: a primary contact biased towards the first slideway by the first main spring; a secondary contact arranged to move relative to the primary contact; and a secondary spring arranged between the first main spring and the secondary contact such that the secondary spring biases the primary contact away from the first slideway and biases the secondary contact towards the first slideway.

公开(公告)号：EP3234352A1

公开(公告)日：2017-10-25

申请号：EP15816654.6

申请日：2015-12-18

Applicant: Vestas Wind Systems A/S

Inventor： HANSEN, Anders Niels ,  SØGAARD, Morten Bagger ,  LYNGBY, Claus Grøn ,  LADING, Gert

IPC: F03D80/00

CPC classification number: F03D80/30 ,  F03D1/0675 ,  F03D1/0691 ,  F05B2240/14 ,  F05B2240/221 ,  F05B2260/502 ,  Y02E10/721

Abstract: A lightning current transfer unit for a wind turbine, the wind turbine comprising a first part and a second part being rotatable relative to each other, wherein the lightning current transfer unit is arranged to provide electrical contact between the first and second parts, the lightning current transfer unit comprising: a first current transfer portion comprising a first slider and configured to be electrically coupled to a first electrically conducting slideway of the first part of the wind turbine, the first slider being rotatable relative to the first slideway; a second current transfer portion configured to be electrically coupled to an electrically conducting portion of the second part of the wind turbine; a first main spring biasing the first slider towards the first slideway; wherein the first slider comprises: a primary contact biased towards the first slideway by the first main spring; a secondary contact arranged to move relative to the primary contact; and a secondary spring arranged between the first main spring and the secondary contact such that the secondary spring biases the primary contact away from the first slideway and biases the secondary contact towards the first slideway.

Abstract translation: 一种用于风力涡轮机的雷电流传输单元，所述风力涡轮机包括相对于彼此可旋转的第一部分和第二部分，其中所述雷电流传输单元被布置为提供所述第一和第二部分之间的电接触，所述雷电流 其包括：第一电流传输部分，其包括第一滑块并且被配置为电耦合到所述风力涡轮机的所述第一部分的第一导电滑道，所述第一滑块能够相对于所述第一滑道旋转; 第二电流传输部分，其被配置为电耦合到所述风力涡轮机的所述第二部分的导电部分; 第一主弹簧，所述第一主弹簧朝向所述第一滑道偏压所述第一滑块; 其中所述第一滑块包括：通过所述第一主弹簧朝向所述第一滑道偏置的主触点; 被配置为相对于主触头移动的副触头; 以及布置在所述第一主弹簧与所述次级触点之间的次级弹簧，使得所述次级弹簧将所述主级触点偏压离开所述第一滑道并且将所述次级触点朝向所述第一滑道偏置。