METHOD FOR OPERATING A WIND POWER FACILITY
    21.
    发明申请

    公开(公告)号:WO2019068297A1

    公开(公告)日:2019-04-11

    申请号:PCT/DK2018/050244

    申请日:2018-10-02

    Abstract: The present invention relates to a method for preparing a wind power facility for a transition from a first mode of operation to a second mode of operation, the wind power facility comprising a wind power plant comprising a plurality of wind turbine generators, the method comprising the steps of specifying a set of operational parameters to be applied by the wind power facility in connection with the second mode of operation, said specified set of operational parameters being available for the wind power facility in response to a provided transition triggering signal, and providing the transition triggering signal and applying the specified set of operational parameters in the wind power facility in response thereto, wherein a subset of the specified set of operational parameters is applied in each of the wind turbine generators in response to the provided transition triggering signal. The first mode of operation may involve a normal mode of operation whereas the second mode of operation may involve an island mode of operation. The present invention further relates to a wind power facility comprising a wind power facility controller adapted to carry out the above method.

    STATE MACHINE FOR WIND POWER PLANT
    22.
    发明申请

    公开(公告)号:WO2018192633A1

    公开(公告)日:2018-10-25

    申请号:PCT/DK2018/050070

    申请日:2018-04-09

    Abstract: The present invention relates to a state machine for controlling a wind power plant (WPP), comprising at least one wind turbine connected to an electrical grid, the state machine is adapted to, receive a plant power reference (P_total) according to at least one electrical value of the electrical grid, manage a plurality of control modes and output signals, in relation to the plurality of control modes, select within the control modes, according to controller inputs and contingency at that moment in time, transfer the corresponding control values to a power controller, and dispatch a power reference to each of the at least one wind turbines according to the selected control mode. The invention also relates to a control system arranged to control power output of a wind power plant (WPP), comprising at least one wind turbine connected to an electrical grid, and the control system having a state machine.

    A WIND POWER PLANT HAVING A PLURALITY OF WIND TURBINE GENERATORS AND A POWER PLANT CONTROLLER
    23.
    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。

    CONTROL OF A WIND POWER PLANT
    24.
    发明申请
    CONTROL OF A WIND POWER PLANT 审中-公开
    风力发电厂的控制

    公开(公告)号:WO2017118460A1

    公开(公告)日:2017-07-13

    申请号:PCT/DK2016/050451

    申请日:2016-12-20

    Abstract: The present invention relates to a method for controlling a wind power plant, WPP, comprising a plurality of wind turbine generators, WTGs, connected to an electrical grid, the method comprising: setting a plant power reference (Ptotal) according to an electrical value of the electrical grid;determining an inertia delta power reference (IRdeltaP)required for the WPP to meet a power demand in response to a change in the electrical value;adding the inertia delta power reference and the plant power reference (Ptotal) to form a power reference (Ptotalref);deriving an overboost reference (PrefOB) as the difference between the power reference (Ptotalref) and an available power value;dispatching the power reference (Ptotalref) to each wind turbine generator;dispatching the overboost reference (PrefOB) to each wind turbine generator. The invention also relates to a wind power plant control system and a wind power plant comprising a control system.

    Abstract translation: 风力发电站WPP的控制方法技术领域本发明涉及一种用于控制风力发电站WPP的方法,该风力发电站WPP包括连接到电网的多个风力涡轮发电机WTG,该方法包括:设置工厂功率参考(WPG) Ptotal);确定所述WPP响应于所述电气值的变化而满足电力需求所需的惯性增量功率参考(IRdeltaP);将所述惯性增量功率参考和所述设备功率 参考(Ptotal)以形成功率参考(Ptotalref);获得作为功率参考(Ptotalref)和可用功率值之间的差值的过增压参考(Pref0B);将功率参考(Ptotalref)调度到每个风力涡轮发电机;调度 每台风力发电机的过压参考(PrefOB)。 本发明还涉及包括控制系统的风力发电站控制系统和风力发电站。

    POWER PLANT CONTROL DURING A LOW VOLTAGE OR A HIGH VOLTAGE EVENT

    公开(公告)号:WO2014040600A3

    公开(公告)日:2014-03-20

    申请号:PCT/DK2013/050271

    申请日:2013-08-22

    Abstract: The present invention relates to a method for controlling a wind power plant, comprising one or more wind turbine generator(s) connected to an electrical grid, and a power plant controller having an operational mode, controlling electrical parameters, wherein the method comprises, determining a first voltage level of one or more wind turbine generator(s), determining if the first voltage level of one or more wind turbine generator(s) is outside a first predetermined range, in case the first voltage level of one or more wind turbine generator(s) is outside a first predetermined range then, changing the operational mode of the power plant controller between first and second operational modes, the first operational mode controlling a first electrical parameter, the second operational mode controlling a second electrical parameter, the first and second parameters being different. The present invention also relates to a power plant controller and a wind power plant operated according to the method.

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