A CONTROL SYSTEM FOR A POWER PLANT
    1.
    发明申请

    公开(公告)号:WO2020083450A1

    公开(公告)日:2020-04-30

    申请号:PCT/DK2019/050286

    申请日:2019-09-25

    Abstract: A controller for controlling the operation of a power plant (10), the power plant (10) comprising a wind turbine (12) and a solar power generator (14), the controller (22) comprising: an input (36) arranged to receive an input signal (62) indicative of an operating parameter of the solar power generator (14); a shadow detection module (38) arranged to monitor the operating parameter and to detect a shadow (50) at least partially shading the solar power generator (14), the detected shadow being caused by a blade (30) of the wind turbine (12); a shadow prediction module (40) arranged to predict at least one subsequent blade shadow in dependence on the detected blade shadow; a command module (42) arranged to determine a command signal (70) for controlling the solar power generator (14) based on the blade shadow prediction; and an output (44) arranged to output the command signal (70) to the solar power generator (14).

    WIND TURBINE SYSTEM WITH DAMPING DURING SERVICE
    2.
    发明申请
    WIND TURBINE SYSTEM WITH DAMPING DURING SERVICE 审中-公开
    风力涡轮机系统在服务期间阻尼

    公开(公告)号:WO2017202944A1

    公开(公告)日:2017-11-30

    申请号:PCT/EP2017/062596

    申请日:2017-05-24

    Abstract: The invention relates to a wind turbine system (1) comprising a support structure (3) with a plurality of wind turbine modules (2) mounted to the support structure (3). A control system (20) is arranged to enter a service mode wherein service can be performed in the wind turbine system (1) by applying a first control command (1CC) to a first subset of wind turbine modules (2') for terminating power production. A second control command (2CC) is applied to a second subset of wind turbine modules (2'') for bringing the second subset of wind turbine modules (2'') into an damping mode where each of the wind turbine modules of the second subset is operated and/or positioned to damp vibrations, actively and/or passively, of at least one wind turbine module (2*) of the first subset of wind turbine modules. An improved stability of the wind turbine system during service is thereby obtained.

    Abstract translation: 风力涡轮机系统(1)包括具有安装到支撑结构(3)的多个风力涡轮机模块(2)的支撑结构(3)。 控制系统(20)被布置成进入服务模式,其中可以通过将第一控制命令(1CC)应用于风力涡轮机模块(2')的第一子集来在风力涡轮机系统(1)中执行服务,以用于终止功率 生产。 将第二控制命令(2CC)应用于风力涡轮机模块(2“)的第二子集,以使风力涡轮机模块(2”)的第二子集进入阻尼模式,其中第二风力涡轮机模块 子集被操作和/或定位以主动地和/或被动地减弱风力涡轮机模块的第一子集的至少一个风力涡轮机模块(2 *)的振动。 由此获得风力涡轮机系统在服务期间稳定性的改善。

    WIND TURBINE SYSTEM WITH DAMPING DURING SERVICE

    公开(公告)号:EP3464883A1

    公开(公告)日:2019-04-10

    申请号:EP17726271.4

    申请日:2017-05-24

    Abstract: The invention relates to a wind turbine system (1) comprising a support structure (3) with a plurality of wind turbine modules (2) mounted to the support structure (3). A control system (20) is arranged to enter a service mode wherein service can be performed in the wind turbine system (1) by applying a first control command (1CC) to a first subset of wind turbine modules (2') for terminating power production. A second control command (2CC) is applied to a second subset of wind turbine modules (2'') for bringing the second subset of wind turbine modules (2'') into an damping mode where each of the wind turbine modules of the second subset is operated and/or positioned to damp vibrations, actively and/or passively, of at least one wind turbine module (2*) of the first subset of wind turbine modules. An improved stability of the wind turbine system during service is thereby obtained.

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