Damping mechanical oscillations of a wind turbine

    公开(公告)号:US10907613B2

    公开(公告)日:2021-02-02

    申请号:US15784436

    申请日:2017-10-16

    发明人: Heng Deng Bo Yin

    摘要: Provided is a method of damping mechanical oscillations of plural wind turbines of a wind park commonly supplying electric energy to a grid, the method including: determining, for each of the plural wind turbines, a damping control signal for counteracting an oscillation of the respective wind turbine; supplying at least a subset of or a subset of modified versions of the damping control signals to respective wind turbines such that a sum of the supplied damping control signals is lower than a threshold.

    OPERATING WIND TURBINES AS DAMPING LOADS
    2.
    发明申请
    OPERATING WIND TURBINES AS DAMPING LOADS 审中-公开
    作为阻尼负载的风力涡轮机

    公开(公告)号:US20150014992A1

    公开(公告)日:2015-01-15

    申请号:US14304740

    申请日:2014-06-13

    IPC分类号: H02P9/00

    摘要: A control device, method, and computer program for a wind park are provided, the wind park having a plurality of wind turbines for generating electric power, wherein the wind turbines are electrically interconnected by a wind park grid. The control device includes (a) a determining unit for determining whether a wind park load for consuming electric power from the wind park grid is to be enabled, (b) a calculating unit for calculating a power reference value for each of the plurality of wind turbines, the power reference value being indicative of the amount of power which the corresponding wind turbine should produce, and (c) a transmitting unit for transmitting the calculated power reference values to the corresponding wind turbines, wherein, if the determining unit has determined that the wind park load is to be enabled, at least one of the power reference values calculated by the processing unit is negative.

    摘要翻译: 提供了一种用于风电场的控制装置,方法和计算机程序,风力发电场具有用于产生电力的多个风力涡轮机,其中风力涡轮机由风力发电场电网电互连。 控制装置包括:(a)确定单元,用于确定是否启用用于消耗来自风电场电网的电力的风电场负荷;(b)计算单元,用于计算多个风中的每一个的功率参考值 涡轮机,功率参考值表示对应的风力涡轮机应产生的功率量,以及(c)发送单元,用于将计算的功率参考值发送到相应的风力涡轮机,其中如果确定单元已经确定 要启用风力场负荷,由处理单元计算的至少一个功率基准值是负的。

    Method of operating a wind park
    3.
    发明授权
    Method of operating a wind park 有权
    操作风电场的方法

    公开(公告)号:US09541063B2

    公开(公告)日:2017-01-10

    申请号:US14530768

    申请日:2014-11-02

    发明人: Bo Yin

    摘要: A wind turbine is provided having a first converter connected between an electric generator of the wind turbine and a DC link and a second converter connected between the DC link and an output of the wind turbine connectable to a utility grid. The wind turbine further includes a wind turbine controller adapted to control at least one of an output current of the wind turbine, an output voltage of the wind turbine, a reactive output power of the wind turbine, an output voltage of the DC link and an output current of the DC link. The wind turbine further includes a communication device adapted to receive a control signal and to set a control parameter of the wind turbine controller in accordance with the control signal. A network converter, method of operating a wind turbine, methods of operating a wind park and computer-readable storage medium are also provided.

    摘要翻译: 提供一种风力涡轮机,其具有连接在风力涡轮机的发电机和DC链路之间的第一转换器,以及连接在DC链路和可连接到公用电网的风力涡轮机的输出端之间的第二转换器。 风力涡轮机还包括风力涡轮机控制器,其适于控制风力涡轮机的输出电流,风力涡轮机的输出电压,风力涡轮机的无功输出功率,DC链路的输出电压和 直流母线的输出电流。 风力涡轮机还包括适于接收控制信号并根据控制信号设置风力涡轮机控制器的控制参数的通信设备。 还提供了网络转换器,操作风力涡轮机的方法,操作风电场的方法和计算机可读存储介质。

    METHOD OF OPERATING A WIND PARK
    4.
    发明申请
    METHOD OF OPERATING A WIND PARK 有权
    操作风车公园的方法

    公开(公告)号:US20150130187A1

    公开(公告)日:2015-05-14

    申请号:US14530768

    申请日:2014-11-02

    发明人: Bo Yin

    摘要: A wind turbine is provided having a first converter connected between an electric generator of the wind turbine and a DC link and a second converter connected between the DC link and an output of the wind turbine connectable to a utility grid. The wind turbine further includes a wind turbine controller adapted to control at least one of an output current of the wind turbine, an output voltage of the wind turbine, a reactive output power of the wind turbine, an output voltage of the DC link and an output current of the DC link. The wind turbine further includes a communication device adapted to receive a control signal and to set a control parameter of the wind turbine controller in accordance with the control signal. A network converter, method of operating a wind turbine, methods of operating a wind park and computer-readable storage medium are also provided.

    摘要翻译: 提供一种风力涡轮机,其具有连接在风力涡轮机的发电机和DC链路之间的第一转换器,以及连接在DC链路和可连接到公用电网的风力涡轮机的输出端之间的第二转换器。 风力涡轮机还包括风力涡轮机控制器,其适于控制风力涡轮机的输出电流,风力涡轮机的输出电压,风力涡轮机的无功输出功率,DC链路的输出电压和 直流母线的输出电流。 风力涡轮机还包括适于接收控制信号并根据控制信号设置风力涡轮机控制器的控制参数的通信设备。 还提供了网络转换器,操作风力涡轮机的方法,操作风电场的方法和计算机可读存储介质。