Wind turbine with monitoring sensors
    2.
    发明授权
    Wind turbine with monitoring sensors 有权
    风力发电机带监控传感器

    公开(公告)号:US08672625B2

    公开(公告)日:2014-03-18

    申请号:US12706082

    申请日:2010-02-16

    IPC分类号: F03D7/04 F03D1/06

    摘要: A vibration-resistant wind turbine and process for operation is provided. The wind turbine has a rotor with at least two blades, each of which includes an inclinometer arrangement with at least two axes, and an evaluating unit. The evaluating unit determines the bending and/or twisting of the blade relative to the longitudinal axis of the blade on the basis of signals from the inclinometer arrangement for each blade during operation. Each rotor blade further has at least one liquid tank which is capable of receiving or transferring liquid from or to a liquid reservoir via a transfer mechanism in response to the determined bending and/or twisting of the rotor blades to reduce vibration caused by imbalances, thereby extending the service life of the wind turbine.

    摘要翻译: 提供了一种抗振动风力涡轮机和操作过程。 风力涡轮机具有至少两个叶片的转子,每个叶片包括具有至少两个轴的倾斜计装置和评估单元。 评估单元基于在操作期间针对每个叶片的倾斜计装置的信号来确定叶片相对于叶片的纵向轴线的弯曲和/或扭转。 每个转子叶片还具有至少一个液体罐,其能够响应于确定的转子叶片的弯曲和/或扭转而通过传送机构接收或从液体储存器传送液体,以减少由不平衡引起的振动,从而 延长风力发电机的使用寿命。

    DEVICE AND METHOD FOR DETECTING THE LOADING OF PIVOTED ROTOR BLADES
    3.
    发明申请
    DEVICE AND METHOD FOR DETECTING THE LOADING OF PIVOTED ROTOR BLADES 审中-公开
    用于检测装载转子叶片的装置和方法

    公开(公告)号:US20110049886A1

    公开(公告)日:2011-03-03

    申请号:US12869132

    申请日:2010-08-26

    IPC分类号: H02P9/04 G01L1/04

    摘要: A method and a device for measuring the loading on rotor blades, especially of wind power plants with swiveling rotor blades, the loading of the rotor blades being determined by way of deformation of a bearing ring of the swiveling rotor blade takes place economically with proximity sensors, but can also take place advantageously with fiber optic sensors. With an electronic evaluation device, the deformation of the bearing ring is referenced to the loading of the rotor blade. In one advantageous embodiment, an inclinometer is also provided.

    摘要翻译: 一种用于测量转子叶片,特别是具有旋转叶片的风力发电厂的负载的方法和装置,通过旋转转子叶片的轴承环的变形来确定转子叶片的负载经济地发生在接近传感器 ,但也可以有利地利用光纤传感器进行。 使用电子评估装置,轴承环的变形以转子叶片的载荷为基准。 在一个有利的实施例中,还提供倾斜计。

    Method for acquiring vibration data from rotating machines and portable vibration measuring device for use therein
    4.
    发明授权
    Method for acquiring vibration data from rotating machines and portable vibration measuring device for use therein 有权
    用于从旋转机器获得振动数据的方法和用于其中的便携式振动测量装置

    公开(公告)号:US07458269B2

    公开(公告)日:2008-12-02

    申请号:US11278159

    申请日:2006-03-31

    IPC分类号: G01H1/00 G01M1/22

    CPC分类号: G01H1/003

    摘要: A method for acquiring vibration data from a plurality of rotating machines of a single type by using a portable vibration measuring device having means for measuring machine vibrations, means for data input, means for presenting information to a user, and a memory, is provided, which comprises: (a) uploading a measurement prescription template into the memory, the template being specific to the type of machine but unspecific to individual machines of the plurality of machines; (b) selecting an individual machine from the plurality of machines; (c) connecting the vibration measuring means to a measuring point at the individual machine; (d) acquiring vibration data by measurement from the measuring point; and (e) attributing the vibration data to the individual machine and storing the attributed vibration data in the memory; wherein the template is adapted to provide instructions regarding steps (b) to (e) to the vibration measuring device and, via the information presenting means, to the user, which instructions are specific to the type of machine but unspecific to individual machines of the plurality of machines, and wherein steps (b) to (e) are repeated for each machine of the plurality of machines.

    摘要翻译: 提供了一种通过使用具有用于测量机器振动的装置的便携式振动测量装置,用于数据输入的装置,用于向用户呈现信息的装置和存储器,从单个类型的多个旋转机器获取振动数据的方法, 其包括:(a)将测量处方模板上载到所述存储器中,所述模板特定于所述机器类型,但是对所述多个机器中的各个机器是非特定的; (b)从所述多台机器中选择单独的机器; (c)将振动测量装置连接到单个机器处的测量点; (d)从测量点测量得到振动数据; 和(e)将振动数据归因于单个机器并将归因振动数据存储在存储器中; 其中所述模板适于向所述振动测量装置提供关于步骤(b)至(e)的指令,并且经由所述信息呈现装置向所述用户提供哪些指令是特定于所述机器类型但是对于所述机器的各个机器而言是非特异性的 多个机器,并且其中对于多个机器中的每个机器重复步骤(b)至(e)。

    METHOD FOR ACQUIRING VIBRATION DATA FROM ROTATING MACHINES AND PORTABLE VIBRATION MEASURING DEVICE FOR USE THEREIN
    5.
    发明申请
    METHOD FOR ACQUIRING VIBRATION DATA FROM ROTATING MACHINES AND PORTABLE VIBRATION MEASURING DEVICE FOR USE THEREIN 有权
    用于从旋转机器获得振动数据的方法和便于使用的便携式振动测量装置

    公开(公告)号:US20070227251A1

    公开(公告)日:2007-10-04

    申请号:US11278159

    申请日:2006-03-31

    IPC分类号: G01H1/00

    CPC分类号: G01H1/003

    摘要: A method for acquiring vibration data from a plurality of rotating machines of a single type by using a portable vibration measuring device having means for measuring machine vibrations, means for data input, means for presenting information to a user, and a memory, is provided, which comprises: (a) uploading a measurement prescription template into the memory, the template being specific to the type of machine but unspecific to individual machines of the plurality of machines; (b) selecting an individual machine from the plurality of machines; (c) connecting the vibration measuring means to a measuring point at the individual machine; (d) acquiring vibration data by measurement from the measuring point; and (e) attributing the vibration data to the individual machine and storing the attributed vibration data in the memory; wherein the template is adapted to provide instructions regarding steps (b) to (e) to the vibration measuring device and, via the information presenting means, to the user, which instructions are specific to the type of machine but unspecific to individual machines of the plurality of machines, and wherein steps (b) to (e) are repeated for each machine of the plurality of machines.

    摘要翻译: 提供了一种通过使用具有用于测量机器振动的装置的便携式振动测量装置,用于数据输入的装置,用于向用户呈现信息的装置和存储器,从单个类型的多个旋转机器获取振动数据的方法, 其包括:(a)将测量处方模板上载到所述存储器中,所述模板特定于所述机器类型,但是对所述多个机器中的各个机器是非特定的; (b)从所述多台机器中选择单独的机器; (c)将振动测量装置连接到单个机器处的测量点; (d)从测量点测量得到振动数据; 和(e)将振动数据归因于单个机器并将归因振动数据存储在存储器中; 其中所述模板适于向所述振动测量装置提供关于步骤(b)至(e)的指令,并且经由所述信息呈现装置向所述用户提供哪些指令是特定于所述机器类型但是对于所述机器的各个机器而言是非特异性的 多个机器,并且其中对于多个机器中的每个机器重复步骤(b)至(e)。

    WIND TURBINE WITH MONITORING SENSORS
    7.
    发明申请
    WIND TURBINE WITH MONITORING SENSORS 有权
    风力发电机与监控传感器

    公开(公告)号:US20100209247A1

    公开(公告)日:2010-08-19

    申请号:US12706082

    申请日:2010-02-16

    IPC分类号: F03B3/12

    摘要: A vibration-resistant wind turbine and process for operation is provided. The wind turbine has a rotor with at least two blades, each of which includes an inclinometer arrangement with at least two axes, and an evaluating unit. The evaluating unit determines the bending and/or twisting of the blade relative to the longitudinal axis of the blade on the basis of signals from the inclinometer arrangement for each blade during operation. Each rotor blade further has at least one liquid tank which is capable of receiving or transferring liquid from or to a liquid reservoir via a transfer mechanism in response to the determined bending and/or twisting of the rotor blades to reduce vibration caused by imbalances, thereby extending the service life of the wind turbine.

    摘要翻译: 提供了一种抗振动风力涡轮机和操作过程。 风力涡轮机具有至少两个叶片的转子,每个叶片包括具有至少两个轴的倾斜计装置和评估单元。 评估单元基于在操作期间针对每个叶片的倾斜计装置的信号来确定叶片相对于叶片的纵向轴线的弯曲和/或扭转。 每个转子叶片还具有至少一个液体罐,其能够响应于确定的转子叶片的弯曲和/或扭转而通过传送机构接收或从液体储存器传送液体,以减少由不平衡引起的振动,从而 延长风力发电机的使用寿命。