IMPROVEMENTS RELATING TO CONTROLLING BEARING WEAR
    1.
    发明申请
    IMPROVEMENTS RELATING TO CONTROLLING BEARING WEAR 审中-公开
    与控制轴承磨损有关的改进

    公开(公告)号:WO2017137050A1

    公开(公告)日:2017-08-17

    申请号:PCT/DK2017/050035

    申请日:2017-02-10

    Abstract: A method of controlling a wind turbine is described. The method comprises calculating a current wear rate for each of the main bearing of a turbine rotor and the blade bearings of rotor blades mounted on the turbine rotor, and calculating a blade pitch adjustment of the rotor blades to achieved a desired ratio between main bearing wear and blade bearing wear in dependence on the calculated current wear rates of the main bearing and the blade bearings.

    Abstract translation: 描述了一种控制风力涡轮机的方法。 该方法包括计算涡轮机转子的主轴承和安装在涡轮机转子上的转子叶片的叶片轴承中的每一个的当前磨损率,并且计算转子叶片的叶片桨距调节以实现主轴承磨损 和叶片轴承的磨损取决于计算的主轴承和叶片轴承的当前磨损率。

    WIND TURBINE SYSTEM WITH TIME DISTRIBUTED TRANSITIONS
    2.
    发明申请
    WIND TURBINE SYSTEM WITH TIME DISTRIBUTED TRANSITIONS 审中-公开
    具有时间分布式过渡的风力涡轮机系统

    公开(公告)号:WO2017108047A1

    公开(公告)日:2017-06-29

    申请号:PCT/DK2016/050427

    申请日:2016-12-12

    Abstract: There is presented a wind turbine system (1), wherein the wind turbine system is comprising a support structure (3), a plurality of wind turbine modules (2) mounted to the support structure (3) wherein each of the plurality of wind turbine modules comprises a rotor (7), and wherein the wind turbine system further comprises a control system (20), wherein the control system (20) is arranged to execute a wind turbine system transition from a first system operational state of the wind turbine system (1) to a second system operational state of the wind turbine system (1), and wherein the wind turbine system transition is performed by executing a plurality of wind turbine module transitions from a first module operational state of a wind turbine module (2) to a second module operational state of the wind turbine module (2) wherein the plurality of wind turbine module transitions are distributed in time with respect to each other.

    Abstract translation: 提供了一种风力涡轮机系统(1),其中风力涡轮机系统包括支撑结构(3),安装到支撑结构(3)的多个风力涡轮机模块(2) 其中所述多个风力涡轮机模块中的每一个包括转子(7),并且其中所述风力涡轮机系统还包括控制系统(20),其中所述控制系统(20)被布置成执行风力涡轮机系统从第一 将所述风力涡轮机系统(1)的系统运行状态转换为所述风力涡轮机系统(1)的第二系统运行状态,并且其中所述风力涡轮机系统转变通过执行多个风力涡轮机模块从第一模块运行状态 (2)的第一模块运行状态转换到所述风力涡轮机模块(2)的第二模块运行状态,其中所述多个风力涡轮机模块转换在时间上相对于彼此分布。

    WIND TURBINE ROTOR BLADE
    3.
    发明申请
    WIND TURBINE ROTOR BLADE 审中-公开
    风力涡轮机叶片

    公开(公告)号:WO2010124914A2

    公开(公告)日:2010-11-04

    申请号:PCT/EP2010/053929

    申请日:2010-03-25

    Abstract: A wind turbine blade extending in a longitudinal direction from a root end to a tip end and defining an aerodynamic airfoil cross-section between a leading edge and a trailing edge in a chordwise direction transverse to the longitudinal direction, the aerodynamic airfoil cross-section having an effective camber in the chordwise direction; the wind turbine blade comprising: blade body; first device for modifying the aerodynamic surface or shape of the blade, the position and/or movement of the first device relative to the blade body being controlled by a first actuation mechanism; second device for modifying the effective camber of the airfoil cross section; herein, in use, the first device modifies the aerodynamic surface or shape of the blade at a frequency up to a first maximum frequency and the second device modifies the effective camber of the airfoil cross section at a frequency up to a second maximum frequency, the second maximum frequency being higher than the first maximum frequency.

    Abstract translation: 风力涡轮机叶片沿纵向方向从根端延伸到尖端,并且在横向于纵向的弦向方向上限定前缘和后缘之间的空气动力学翼型截面,所述空气动力学翼型截面具有 在弦方向有效的弧度; 风力涡轮机叶片包括:叶片体; 用于改变叶片的空气动力学表面或形状的第一装置,第一装置相对于叶片本体的位置和/或运动由第一致动机构控制; 用于改变翼型截面的有效弧度的第二装置; 在这里,在使用中,第一装置以高达第一最大频率的频率修改叶片的空气动力学表面或形状,并且第二装置以高达第二最大频率的频率修改翼型截面的有效弧度, 第二最大频率高于第一最大频率。

    WIND TURBINE ROTOR BLADE
    4.
    发明授权

    公开(公告)号:EP2425129B1

    公开(公告)日:2018-10-17

    申请号:EP10718896.3

    申请日:2010-03-25

    Abstract: A wind turbine blade extending in a longitudinal direction from a root end to a tip end and defining an aerodynamic airfoil cross-section between a leading edge and a trailing edge in a chordwise direction transverse to the longitudinal direction, the aerodynamic airfoil cross-section having an effective camber in the chordwise direction; the wind turbine blade comprising: blade body; first device for modifying the aerodynamic surface or shape of the blade, the position and/or movement of the first device relative to the blade body being controlled by a first actuation mechanism; second device for modifying the effective camber of the airfoil cross section; herein, in use, the first device modifies the aerodynamic surface or shape of the blade at a frequency up to a first maximum frequency and the second device modifies the effective camber of the airfoil cross section at a frequency up to a second maximum frequency, the second maximum frequency being higher than the first maximum frequency.

    WIND TURBINE SYSTEM WITH TIME DISTRIBUTED TRANSITIONS

    公开(公告)号:EP3394428A1

    公开(公告)日:2018-10-31

    申请号:EP16820161.4

    申请日:2016-12-12

    Abstract: There is presented a wind turbine system (1), wherein the wind turbine system is comprising a support structure (3), a plurality of wind turbine modules (2) mounted to the support structure (3) wherein each of the plurality of wind turbine modules comprises a rotor (7), and wherein the wind turbine system further comprises a control system (20), wherein the control system (20) is arranged to execute a wind turbine system transition from a first system operational state of the wind turbine system (1) to a second system operational state of the wind turbine system (1), and wherein the wind turbine system transition is performed by executing a plurality of wind turbine module transitions from a first module operational state of a wind turbine module (2) to a second module operational state of the wind turbine module (2) wherein the plurality of wind turbine module transitions are distributed in time with respect to each other.

    WIND TURBINE ROTOR BLADE
    7.
    发明公开
    WIND TURBINE ROTOR BLADE 审中-公开
    WINDTURBINENROTORSCHAUFEL

    公开(公告)号:EP2425129A2

    公开(公告)日:2012-03-07

    申请号:EP10718896.3

    申请日:2010-03-25

    Abstract: A wind turbine blade extending in a longitudinal direction from a root end to a tip end and defining an aerodynamic airfoil cross-section between a leading edge and a trailing edge in a chordwise direction transverse to the longitudinal direction, the aerodynamic airfoil cross-section having an effective camber in the chordwise direction; the wind turbine blade comprising: blade body; first device for modifying the aerodynamic surface or shape of the blade, the position and/or movement of the first device relative to the blade body being controlled by a first actuation mechanism; second device for modifying the effective camber of the airfoil cross section; herein, in use, the first device modifies the aerodynamic surface or shape of the blade at a frequency up to a first maximum frequency and the second device modifies the effective camber of the airfoil cross section at a frequency up to a second maximum frequency, the second maximum frequency being higher than the first maximum frequency.

    Abstract translation: 风力涡轮机叶片沿纵向方向从根端延伸到尖端,并且在横向于纵向的弦向方向上限定前缘和后缘之间的空气动力学翼型截面,所述空气动力学翼型截面具有 在弦方向有效的弧度; 风力涡轮机叶片包括:叶片体; 用于改变叶片的空气动力学表面或形状的第一装置,第一装置相对于叶片本体的位置和/或运动由第一致动机构控制; 用于改变翼型截面的有效弧度的第二装置; 在这里,在使用中,第一装置以高达第一最大频率的频率修改叶片的空气动力学表面或形状,并且第二装置以高达第二最大频率的频率修改翼型截面的有效弧度, 第二最大频率高于第一最大频率。

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