METHOD OF CONTROLLING A WIND TURBINE

    公开(公告)号:US20250163894A1

    公开(公告)日:2025-05-22

    申请号:US18840336

    申请日:2023-01-20

    Abstract: A method of controlling a wind turbine is provided including at least one fan-cooled unit with a fan adapted to circulate air inside a housing of the fan-cooled unit, which method includes operating the fan-cooled unit in a dryout mode by: disabling a thermal energy reduction the fan-cooled unit, which thermal energy reduction means is adapted to reduce thermal energy of air inside the housing during a normal operation mode of the fan-cooled unit; actuating a fan of the fan-cooled unit to circulate the quantity of air contained in the housing; and monitoring a climate parameter until a target climate condition has been reached. A wind turbine configured to execute the steps of the inventive method is also provided.

    OPERATING A PLANT DURING LOW NATURAL POWER

    公开(公告)号:US20250149896A1

    公开(公告)日:2025-05-08

    申请号:US18832587

    申请日:2023-01-16

    Abstract: A method of controlling a natural energy production plant connectable/connected to a utility grid and includes plural energy production entities, in particular wind turbines, during insufficient natural energy availability. The method includes: providing first power from an energy storage system to the energy production entities; measuring second power provided to the energy production entities from the utility grid; controlling, in particular by a plant controller and/or respective energy production entity controllers, the energy production entities and/or the energy storage system based on the first power and/or the second power and/or a charge state of the energy storage system.

    CONTROLLING AMOUNT OF ACTIVE DAMPING TO BE APPLIED DURING OPERATION OF A WIND TURBINE

    公开(公告)号:US20250146471A1

    公开(公告)日:2025-05-08

    申请号:US18832819

    申请日:2023-01-09

    Abstract: A method is provided of controlling an amount of active damping to be applied by an active damping system during operation of a wind turbine, the method including (a) receiving a power reference signal indicative of the power to be produced by the wind turbine, (b) determining a relative power reference change indicative of a change in the power reference signal, (c) determining the amount of active damping to be applied based on the relative power reference change, and (d) outputting the determined amount of active damping to the active damping system. Furthermore, a corresponding device, a wind turbine including such a device, a wind park including such wind turbines, and a computer program product are provided.

    Transport apparatus
    5.
    发明授权

    公开(公告)号:US12291433B2

    公开(公告)日:2025-05-06

    申请号:US17770100

    申请日:2020-10-09

    Inventor: Johnny Soerensen

    Abstract: A transport apparatus for use in the transport of a heavy structure includes a shape-adjustable adapter realized to adjust between an initial shape and a mating shape; and an actuator configured to effect a change in shape of the shape-adjustable adapter into its initial shape to facilitate positioning of the adapter relative to the structure; and to effect a change in shape of the shape-adjustable adapter into its mating shape to engage the shape-adjustable adapter with a surface of the structure. A method of securing a frustoconical structure during transport is further provided.

    Controlling offshore wind turbines regarding a damping action

    公开(公告)号:US12286961B2

    公开(公告)日:2025-04-29

    申请号:US18691671

    申请日:2022-09-12

    Abstract: A method of controlling plural offshore wind turbines regarding a mechanical oscillation damping action is provided, the method including: obtaining wave characteristic information indicating a characteristic of at least one sea wave; obtaining wind turbine operational state information of the plural wind turbines; obtaining wind characteristic information; controlling the wind turbines regarding the damping action based on the wave characteristic information and/or the wind turbine operational state information of the plural wind turbines and/or the wind characteristic information in particular such that a power oscillation of a total power output of the wind park is reduced.

    METHOD OF FORMING A LEADING-EDGE PROTECTOR

    公开(公告)号:US20250114817A1

    公开(公告)日:2025-04-10

    申请号:US18865706

    申请日:2023-04-28

    Abstract: A method of depositing a leading edge protector onto a leading edge region of a wind turbine rotor blade is provided, which method includes providing a robotic arm adapted to guide a nozzle; providing a supply of fluid polymer material; actuating the robotic arm to guide the nozzle along a pre-defined trajectory within a deposition region while dispensing a predetermined quantity of fluid polymer material within the deposition region, which deposited fluid polymer material subsequently cures to form the leading edge protector. The invention further describes a deposition apparatus adapted to deposit a leading-edge protector onto a leading-edge region of a wind turbine rotor blade.

    METHOD OF CONTROLLING A WIND TURBINE

    公开(公告)号:US20250101952A1

    公开(公告)日:2025-03-27

    申请号:US18832348

    申请日:2022-12-27

    Abstract: The invention describes a method of controlling a wind turbine (2), which method comprises steps of measuring one or more climate parameters (ϕt, Tair, Tsurface) in an interior (2int) of the wind turbine (2); estimating, on the basis of the climate parameters (ϕt, Tair, Tsurface), the electrical resistance (RWt) of an insulating material (210M) deployed in an electrical component (21) of the wind turbine (2); and evaluating the need for a dry-out procedure on the basis of the estimated resistance (RWt). The invention further describes a wind turbine (2) with a monitoring arrangement (1) configured to perform the inventive method.

    AUXILIARY POWER SUPPLY
    9.
    发明申请

    公开(公告)号:US20250067247A1

    公开(公告)日:2025-02-27

    申请号:US18729036

    申请日:2022-12-29

    Abstract: An auxiliary power supply arrangement of a wind turbine is provided, including a standby power supply configured to cover the average power requirements of auxiliary devices of the wind turbine; and an energy storage unit, which energy storage unit is configured to cover transient power requirements of the auxiliary devices and/or to supplement the standby power supply in covering the transient power requirements of the auxiliary devices. Also provided is a wind turbine including such an auxiliary power supply arrangement adapted to supply power to auxiliary devices of the wind turbine during an off-grid state of the wind turbine; and a method of operating such a wind turbine.

    METHOD AND DEVICE OF CALIBRATING A YAW SYSTEM OF A WIND TURBINE

    公开(公告)号:US20250052230A1

    公开(公告)日:2025-02-13

    申请号:US18719372

    申请日:2022-11-21

    Abstract: A method of calibrating a yaw system of a wind turbine is provided, the method including steps of performing a yaw event at a yaw event time in a clockwise direction and a counter-clockwise direction, calculating absolute errors which are the differences between an experimental performance parameter difference and a theoretical performance parameter difference of the yaw events in the clockwise direction and a counter-clockwise direction; adding up the absolute errors to obtain a total error; determining a minimum of the total error; and determining a yaw misalignment based on the minimum error.

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