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    • 6. 发明授权
    • Apparatus for assembling rotary machines
    • 旋转机组装置
    • US07614850B2
    • 2009-11-10
    • US11456616
    • 2006-07-11
    • Peter Rogall
    • Peter Rogall
    • F03D1/06F03D11/00
    • F03D1/0691F03D1/0658F03D13/20F03D15/05F03D80/00F03D80/70F05B2240/90F05B2250/11Y02E10/721Y02E10/728
    • A wind turbine generator includes at least one blade and a hub assembly. The hub assembly includes at least one substantially cylindrical wall defining a substantially annular hub cavity. The assembly also includes at least one substantially triangular frame inserted into the hub cavity and is fixedly coupled to the cylindrical wall. The assembly further includes at least one blade attachment apparatus having at least one blade support sleeve fixedly coupled to at least a portion of the cylindrical wall. The sleeve is configured to receive at least a portion of the wind turbine blade. The blade attachment apparatus also includes at least one blade pitch bearing having a blade portion and a hub portion. The hub portion is slidingly engaged with the blade portion blade portion and the blade portion is positioned radially outboard of the hub portion.
    • 风力涡轮发电机包括至少一个叶片和轮毂组件。 毂组件包括限定基本上环形的轮毂腔的至少一个基本上圆柱形的壁。 组件还包括插入到轮毂腔中的至少一个基本上三角形的框架并且固定地联接到圆柱形壁。 组件还包括至少一个叶片附接装置,其具有固定地联接到圆柱形壁的至少一部分的至少一个叶片支撑套筒。 套筒构造成容纳风力涡轮机叶片的至少一部分。 叶片附接装置还包括具有叶片部分和轮毂部分的至少一个叶片变桨轴承。 轮毂部分与叶片部分叶片部分滑动地接合,并且叶片部分位于轮毂部分的径向外侧。
    • 7. 发明授权
    • Speed controlled pitch system
    • 速度控制音调系统
    • US07956482B2
    • 2011-06-07
    • US12016227
    • 2008-01-18
    • Jacob Johannes NiesPatrick AchenbachPeter RogallAxel BraicksStefan Rieken
    • Jacob Johannes NiesPatrick AchenbachPeter RogallAxel BraicksStefan Rieken
    • F03D9/00H02P9/04F03B13/00F03B13/10F03B7/00
    • F03D7/024F03D7/0224F03D7/043F05B2220/60F05B2260/78F05B2270/328F05B2270/602Y02E10/723
    • The present patent application concerns wind turbine having a rotor with a first rotor blade and a pitch control system with a controller and a first drive system for adjusting a pitch angle of the first rotor blade, wherein the drive system is adapted to transform rotational energy of the rotor blade rotating about its longitudinal axis into another form of energy such that a counter torque against the rotating direction is induced. Further, it concerns a method for controlling a pitch velocity of a rotor blade of a wind turbine, the wind turbine comprising at least one drive system for adjusting a pitch angle of said rotor blade, the drive system being adapted to operate in a active mode, wherein the drive system rotates the rotor blade, and in a passive mode, wherein the drive system exerts a counter force against the rotating direction, when the rotor blade being rotated by another force than the force of the drive system, wherein the pitch velocity is controlled by operating the drive system in said passive mode when the pitch of the rotor blade is changed from a first position to a second position.
    • 本专利申请涉及具有转子的风力涡轮机,其具有第一转子叶片和具有控制器的变桨控制系统和用于调节第一转子叶片的俯仰角的第一驱动系统,其中驱动系统适于转换旋转能量 转子叶片围绕其纵向轴线旋转成另一形式的能量,从而引起抵抗旋转方向的反转矩。 此外,它涉及用于控制风力涡轮机的转子叶片的俯仰速度的方法,风力涡轮机包括用于调节所述转子叶片的俯仰角的至少一个驱动系统,所述驱动系统适于以主动模式 其中所述驱动系统使所述转子叶片旋转,并且在被动模式中,其中当所述转子叶片由与所述驱动系统的力相反的力旋转时,所述驱动系统施加抵抗所述旋转方向的反作用力,其中所述桨距速度 当转子叶片的间距从第一位置改变到第二位置时,通过以所述被动模式操作驱动系统来控制。
    • 8. 发明申请
    • SPEED CONTROLLED PITCH SYSTEM
    • 速度控制系统
    • US20090184519A1
    • 2009-07-23
    • US12016227
    • 2008-01-18
    • Jacob Johannes NiesPatrick AchenbachPeter RogallAxel BraicksStefan Rieken
    • Jacob Johannes NiesPatrick AchenbachPeter RogallAxel BraicksStefan Rieken
    • F03D7/04F03D9/00
    • F03D7/024F03D7/0224F03D7/043F05B2220/60F05B2260/78F05B2270/328F05B2270/602Y02E10/723
    • The present patent application concerns wind turbine having a rotor with a first rotor blade and a pitch control system with a first drive system for adjusting a pitch angle of the first rotor blade, wherein the drive system is adapted to transform rotational energy of the rotor blade rotating about its longitudinal axis into another form of energy such that a counter torque against the rotating direction is induced. Further, it concerns a method for controlling a pitch velocity of a rotor blade of a wind turbine, the wind turbine comprising at least one drive system for adjusting a pitch angle of said rotor blade, the drive system being adapted to operate in a active mode, wherein the drive system rotates the rotor blade, and in a passive mode, wherein the drive system exerts a counter force against the rotating direction, when the rotor blade being rotated by another force than the force of the drive system, wherein the pitch velocity is controlled by operating the drive system in said passive mode when the pitch of the rotor blade is changed from a first position to a second position. Finally, the present patent application concerns a controller for controlling a pitch angle of at least one rotor blade of a wind turbine, the controller being adapted to control a first drive system for adjusting the pitch angle of a first rotor blade, wherein the first drive system can be operated in an active mode in which the drive system rotates the rotor blade about its longitudinal axis, and in a passive mode in which a rotation of the rotor blade about its longitudinal drives the drive motor such that the drive system transforms the rotational energy in another form of energy.
    • 本专利申请涉及具有具有第一转子叶片的转子和具有用于调节第一转子叶片的俯仰角的第一驱动系统的俯仰控制系统的风力涡轮机,其中驱动系统适于转换转子叶片的旋转能量 围绕其纵向轴线旋转成另一形式的能量,从而引起抵抗旋转方向的反转矩。 此外,它涉及用于控制风力涡轮机的转子叶片的俯仰速度的方法,该风力涡轮机包括用于调节所述转子叶片的俯仰角的至少一个驱动系统,所述驱动系统适于以主动模式 其中所述驱动系统使所述转子叶片旋转,并且在被动模式中,其中当所述转子叶片由与所述驱动系统的力相反的力旋转时,所述驱动系统施加抵抗所述旋转方向的反作用力,其中所述桨距速度 当转子叶片的间距从第一位置改变到第二位置时,通过以所述被动模式操作驱动系统来控制。 最后,本专利申请涉及用于控制风力涡轮机的至少一个转子叶片的桨距角的控制器,该控制器适于控制用于调节第一转子叶片的俯仰角的第一驱动系统,其中第一驱动 系统可以以其中驱动系统围绕其纵向轴线旋转转子叶片的主动模式操作,并且在被动模式中,转子叶片围绕其纵向的旋转驱动驱动马达,使得驱动系统将旋转 能量以另一种形式的能量。