CONTROL OF ENERGY PRODUCTION ERRORS IN A WIND PARK

    公开(公告)号:WO2018228645A1

    公开(公告)日:2018-12-20

    申请号:PCT/DK2018/050107

    申请日:2018-05-16

    Abstract: The invention relates to a method for correcting deviations of power produced by a power plant which includes at least one wind turbine generator and possibly other types of power generating units. The power deviations, i.e. deviations from a power reference for the power plant, are determined as energy errors. The invention addresses solutions for determining and compensating the energy errors.

    A WIND POWER PLANT HAVING A PLURALITY OF WIND TURBINE GENERATORS AND A POWER PLANT CONTROLLER
    3.
    发明申请
    A WIND POWER PLANT HAVING A PLURALITY OF WIND TURBINE GENERATORS AND A POWER PLANT CONTROLLER 审中-公开
    一座风力发电厂,有多台风力发电机组和一台发电厂控制器

    公开(公告)号:WO2018006921A1

    公开(公告)日:2018-01-11

    申请号:PCT/DK2017/050228

    申请日:2017-07-05

    Abstract: The present invention relates to a method for operating a wind power plant which supplies power to a utility grid in accordance with an active power reference, the wind power plant comprises a plurality of wind turbine generators and a power plant controller arranged to send an active power set point to the wind turbine controller of each of the plurality of wind turbine generators, the method comprises the steps of: operating the wind power plant with an active power reference lower than a nominal active power of the wind power plant by curtailing at least some of the wind turbine generators of the plurality of wind turbine generators, determine a power capability of each of the curtailed wind turbine generators, defining a first group comprising wind turbine generators having a power capability higher than a power capability limit, defining a second group comprising wind turbine generators having a power capability lower than a power capability limit, equalize curtailment of the curtailed wind turbines generators by decreasing the active power set- point for the wind turbines generators in the first group and increasing the active power set-point for the wind turbines generators in the second group. The invention also relates to a wind power plant according to the method.

    Abstract translation: 本发明涉及一种用于操作风力发电站的方法,所述风力发电站根据有功功率基准向公用电网供电,所述风力发电站包括多个风力涡轮发电机和功率 设备控制器被布置为向所述多个风力涡轮发电机中的每个风力涡轮发电机的风力涡轮机控制器发送有效功率设定点,所述方法包括以下步骤:以有效功率参考值低于所述风力涡轮发电机的标称有功功率 风力发电厂通过减少所述多个风力涡轮发电机中的至少一些风力涡轮发电机,确定每个缩减的风力涡轮发电机的功率能力,限定包括具有比功率更高的功率能力的风力涡轮发电机的第一组 限定包括风力涡轮发电机的第二组,所述风力涡轮发电机具有低于功率能力限制的功率能力,从而平均限制功率 通过降低第一组中的风力涡轮机发电机的有功功率设定点并且增加第二组中的风力涡轮机发电机的有功功率设定点来减少风力涡轮机发电机的功率设定点。 本发明还涉及根据该方法的风力发电设备。

    A WIND POWER PLANT HAVING A PLURALITY OF WIND TURBINE GENERATORS AND A POWER PLANT CONTROLLER
    5.
    发明申请
    A WIND POWER PLANT HAVING A PLURALITY OF WIND TURBINE GENERATORS AND A POWER PLANT CONTROLLER 审中-公开
    一座风力发电厂,有多台风力发电机组和一台发电厂控制器

    公开(公告)号:WO2018006920A1

    公开(公告)日:2018-01-11

    申请号:PCT/DK2017/050227

    申请日:2017-07-05

    Abstract: The present invention relates to a wind power plant having a plurality of wind turbine generators and a power plant controller arranged to communicate with the plurality of wind turbines generators, wherein each wind turbine generator in the plurality of wind turbine generators being related to a wind turbine controller, the wind turbine controller being arranged to control an active power output in its related wind turbine generator according to an active power set point received from the wind power plant controller;the wind power plant supplies power to a utility grid in accordance with an active power reference; such that upon a change in the active power reference the active power set point for each wind turbine generator is changed by a weighting factor; wherein the weighting factor for an increase of the active power reference depends on a relationship between an available active power of each wind turbine generator and an available active power of the wind power plant, and wherein the weighting factor for a decrease of the active power reference depends on a relationship between a produced active power of each wind turbine generator and an aggregated active power output of the wind power plant. The invention also relates to a method for control wind power plant.

    Abstract translation: 本发明涉及一种具有多个风力涡轮机发电机的风力发电设备和布置成与所述多个风力涡轮机发电机通信的发电站控制器,其中所述多个风力发电机中的每个风力涡轮机发电机 涡轮发电机与风力涡轮机控制器相关,所述风力涡轮机控制器被布置成根据从所述风力发电站控制器接收到的有效功率设定点来控制其相关风力涡轮发电机中的有功功率输出;所述风力发电站向 根据有功功率参考的公用电网; 使得在有功功率基准变化时,每个风力涡轮发电机的有功功率设定点通过加权因子改变; 其中,所述有功功率参考的增加的权重因子取决于每个风力涡轮发电机的可用有功功率与所述风力发电站的可用有功功率之间的关系,并且其中用于有效功率参考的减小的权重因子 取决于每个风力涡轮发电机的所产生的有功功率与风力发电厂的聚集的有功功率输出之间的关系。 本发明还涉及一种控制风力发电站的方法。

    DEVICE AND METHOD FOR TESTING A WIND POWER PLANT COMPONENT
    7.
    发明申请
    DEVICE AND METHOD FOR TESTING A WIND POWER PLANT COMPONENT 审中-公开
    用于测试风力发电厂组件的装置和方法

    公开(公告)号:WO2011150941A1

    公开(公告)日:2011-12-08

    申请号:PCT/DK2011/050194

    申请日:2011-06-02

    Abstract: The invention relates to a test device (500) and method (100) of testing a wind power plant component, such as a wind power plant controller (20). The test device (500) includes one or more subsystem simulators (530, 540, 550, 560, 66, 570, 575, 580, 585)that cooperate to provide a system level simulation of a wind power plant (10). Each subsystem simulator (530, 540, 550, 560, 566, 70, 575, 580, 585) is configured to simulate a wind power plant subsystem or conditions influencing the wind power plant (10).The method(100) includes connecting (102) the wind power plant controller (20) to the test device (500), and testing (103) the wind power plant controller (20).

    Abstract translation: 本发明涉及对诸如风力发电厂控制器(20)的风力发电设备部件进行测试的测试装置(500)和方法(100)。 测试装置(500)包括一个或多个子系统模拟器(530,540,550,560,66,570,575,580,585),其协作以提供风力发电厂(10)的系统级模拟。 每个子系统模拟器(530,540,550,560,566,70,575,580,585,585)被配置为模拟风力发电厂子系统或影响风力发电厂(10)的条件。该方法(100)包括连接 102)风力发电厂控制器(20)到测试装置(500),以及测试(103)风力发电厂控制器(20)。

    NOISE INSENSITIVE CONTROL METHOD AND CONTROLLER

    公开(公告)号:EP4012873A1

    公开(公告)日:2022-06-15

    申请号:EP21204621.3

    申请日:2021-10-26

    Abstract: Aspects of the present invention relate to a method (100) for controlling one or more wind turbine generators (14). The method (100) comprises: monitoring (102) an electrical parameter of a power network (16) to which the wind turbine generators (14) are connected with respect to a deadband for the electrical parameter; and determining (104) that the monitored electrical parameter is deviating outside of the deadband. In response to determining that the electrical parameter is deviating outside of the deadband, the method comprises: quantifying (106) a severity of the deviation; and selectively (108) implementing a parameter control mode when the quantified severity of the deviation is at or above a threshold level. In the parameter control mode, one or more power set points are determined based on the value of the electrical parameter and are dispatched to control the wind turbine generators (14).

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