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    • 1. 发明申请
    • Method for operating a frequency converter of a generator
    • 用于操作发电机的变频器的方法
    • US20070085344A1
    • 2007-04-19
    • US10571735
    • 2003-09-16
    • Wilhelm JanssenDetlef Menke
    • Wilhelm JanssenDetlef Menke
    • F03D9/00H02P9/04
    • H02J3/383H02J3/386H02M5/4585H02M2001/0048Y02B70/1491Y02E10/563Y02E10/763
    • Method for operating a frequency converter of a generator The method relates to the operation of a frequency converter of a generator in particular of a wind energy turbine, in the event of a substantial grid voltage drop, wherein the frequency converter (10) comprises an AC/DC converter (20), to be connected to the generator (14), a DC/AC converter (22) to be connected to the voltage grid (18), and a DC link circuit (24) for connecting the AC/DC converter (20) to the DC/AC converter (22). The method comprises the step of reducing an output voltage of the DC link circuit (24) for increasing an output current of the DC/AC converter (22) and/or reducing the operation frequency of electronic switches (28) of the DC/AC converter (22) for increasing the output current of the DC/AC converter (22).
    • 用于操作发电机的变频器的方法该方法涉及在发生大量电网电压降的情况下特别是风力涡轮机的发电机的变频器的操作,其中变频器(10)包括AC / DC转换器(20),连接到发电机(14),连接到电网(18)的DC / AC转换器(22)和用于连接AC / DC的DC链路电路(24) 转换器(20)连接到DC / AC转换器(22)。 该方法包括降低DC链路电路(24)的输出电压以增加DC / AC转换器(22)的输出电流和/或降低DC / AC电子开关(28)的工作频率的步骤 转换器(22),用于增加DC / AC转换器(22)的输出电流。
    • 2. 发明授权
    • Method for operating a frequency converter of a generator
    • 用于操作发电机的变频器的方法
    • US07787266B2
    • 2010-08-31
    • US10571735
    • 2003-09-16
    • Wilhelm JanssenDetlef Menke
    • Wilhelm JanssenDetlef Menke
    • H02M5/458H02M5/45
    • H02J3/383H02J3/386H02M5/4585H02M2001/0048Y02B70/1491Y02E10/563Y02E10/763
    • The method relates to the operation of a frequency converter of a generator in particular of a wind energy turbine, in the event of a substantial grid voltage drop, wherein the frequency converter (10) comprises an AC/DC converter (20), to be connected to the generator (14), a DC/AC converter (22) to be connected to the voltage grid (18), and a DC link circuit (24) for connecting the AC/DC converter (20) to the DC/AC converter (22). The method comprises the step of reducing an output voltage of the DC link circuit (24) for increasing an output current of the DC/AC converter (22) and/or reducing the operation frequency of electronic switches (28) of the DC/AC converter (22) for increasing the output current of the DC/AC converter (22).
    • 该方法涉及在发生大量电网电压降的情况下特别是风力涡轮机的发电机的变频器的操作,其中变频器(10)包括AC / DC转换器(20) 连接到发电机(14),连接到电网(18)的DC / AC转换器(22)和用于将AC / DC转换器(20)连接到DC / AC的DC链路电路(24) 转换器(22)。 该方法包括降低DC链路电路(24)的输出电压以增加DC / AC转换器(22)的输出电流和/或降低DC / AC电子开关(28)的工作频率的步骤 转换器(22),用于增加DC / AC转换器(22)的输出电流。
    • 5. 发明授权
    • Method for controlling a proximity sensor of a wind turbine
    • 用于控制风力涡轮机的接近传感器的方法
    • US08222760B2
    • 2012-07-17
    • US12826031
    • 2010-06-29
    • Detlef Menke
    • Detlef Menke
    • F03D9/00H02P9/04B63H1/00B64C11/00F01D5/00
    • H02P9/04F03D7/042F03D17/00F05B2270/331F05B2270/821H02P2101/15Y02E10/723
    • The present disclosure relates to a method for controlling at least one proximity sensor of a wind turbine, the wind turbine comprising a rotor shaft, the at least one proximity sensor being adapted to measure a radial displacement of the rotor shaft; the method includes: providing at least one reference value, detecting an output of the at least one proximity sensor, the output depending on a measured distance by the respective proximity sensor; comparing the detected output of the proximity sensor with at least one reference value. Further, the present relates to a control arrangement for a wind turbine, the wind turbine comprising a wind rotor shaft; wherein the control arrangement comprises at least one proximity sensor being adapted to measure a radial displacement of the rotor shaft, wherein the at least one proximity sensor is adapted to generate an output signal depending on a measured distance by the respective proximity sensor; wherein the control arrangement further comprises a control device, the control device being adapted to receive the output signal of the at least one proximity sensor, wherein the control device is adapted to compare the output signal with at least one reference value. Finally, the present disclosure relates to a wind turbine comprising a control arrangement.
    • 本公开涉及一种用于控制风力涡轮机的至少一个接近传感器的方法,所述风力涡轮机包括转子轴,所述至少一个接近传感器适于测量转子轴的径向位移; 该方法包括:提供至少一个参考值,检测所述至少一个接近传感器的输出,所述输出取决于由相应的接近传感器测量的距离; 将检测到的接近传感器的输出与至少一个参考值进行比较。 此外,本发明涉及一种用于风力涡轮机的控制装置,所述风力涡轮机包括风力转子轴; 其中所述控制装置包括适于测量所述转子轴的径向位移的至少一个接近传感器,其中所述至少一个接近传感器适于根据由相应的接近传感器测量的距离产生输出信号; 其中所述控制装置还包括控制装置,所述控制装置适于接收所述至少一个接近传感器的输出信号,其中所述控制装置适于将所述输出信号与至少一个参考值进行比较。 最后,本公开涉及一种包括控制装置的风力涡轮机。
    • 9. 发明申请
    • WIND TURBINE ARRANGED FOR INDEPENDENT OPERATION OF ITS COMPONENTS AND RELATED METHOD AND COMPUTER PROGRAM
    • 风力涡轮机适用于其独立运行的组件及相关方法和计算机程序
    • US20090187282A1
    • 2009-07-23
    • US12015899
    • 2008-01-17
    • Detlef MenkeStefan Rieken
    • Detlef MenkeStefan Rieken
    • G05D17/02
    • F03D7/047F03D7/0224F05B2270/107F05B2270/1074F05B2270/304F05B2270/327F05B2270/335F05B2270/404Y02E10/723
    • A wind turbine which is composed of several subunits is provided. Each of the several subunits includes a controller. Each of the controllers is adapted to operate in a cooperative mode and in an isolated mode. In the cooperative mode, one of the controllers operates as a master controller and the remaining controllers operate as slave controllers. In the isolated mode, each subunit is exclusively controlled by its respective controller, wherein each of the controllers acts as an independent master controller for its subunit. Further, a method for operating a wind turbine which includes at least two subunits is provided. Each of the at least two subunits includes at least one sensor, at least one actuator and a controller. The method for operating the wind turbine is carried out independently in each subunit and includes detecting at least one sensor signal; and determining and transferring a command to at least one actuator. Further, a segmented computer program for controlling a wind turbine which includes at least two subunits is provided.
    • 提供由几个子单元组成的风力涡轮机。 几个子单元中的每一个包括控制器。 每个控制器适于以协作模式和隔离模式操作。 在协作模式下,其中一个控制器作为主控制器运行,其余控制器作为从控制器运行。 在隔离模式中,每个子单元由其各自的控制器专门控制,其中每个控制器用作其子单元的独立的主控制器。 此外,提供了一种用于操作包括至少两个子单元的风力涡轮机的方法。 所述至少两个子单元中的每一个包括至少一个传感器,至少一个致动器和控制器。 用于操作风力涡轮机的方法在每个子单元中独立地进行,并且包括检测至少一个传感器信号; 以及确定并将命令传送到至少一个致动器。 此外,提供了一种用于控制包括至少两个子单元的风力涡轮机的分段计算机程序。