The present invention provides a method for assembling a rotor blade of a wind turbine wherein the rotor includes a lower shell and an upper shell. The method comprises the steps of positioning the lower shell and the upper shell, identifying a first fastening area on each shell; fastening the first shear web at the...

A method of forming a component comprising: (a) stacking a plurality of layers of polymer onto one another; (b) heating the stack of layers to the glass transition temperature range of the polymer; (c) applying a force to the stack of layers over a period of time while within the glass transition temperature range s...

The present invention relates to a supporting arrangement for a tower for a wind turbine. More particularly it relates to a system and method of installing and leveling Load Spreading Plate in the foundation of the wind turbine resulting in a more stable foundation by a faster and economical process and has more lif...

The present invention discloses a turbine blade storage and transportation system that includes a tip side modular frame and a root side modular frame that support tip and root portions of the blade during transportation. The root side modular frame includes a root frame weldmet and a plurality of replaceable stud h...

The invention relates to an adapter for a hybrid tower of a wind turbine, wherein a lower section of the hybrid tower is designed as lattice tower and an upper tower section as tubular tower. The lattice tower and the tubular tower are detachably connected to one another by means of an adapter. The adapter comprises...

An apparatus for wind turbine based fog harvesting is disclosed that includes a collector, a gutter assembly, a stand, and a tank. The collector is positioned in close proximity with a nacelle of the wind turbine behind a plane of turbine blades. Fog is condensed in the form of small water droplets on the collector....

The present invention discloses a wind turbine blade assembly for preventing debris accumulation on a leading edge or a nose of a wind turbine blade. The wind turbine blade assembly comprises a protection member that includes a plurality of metal sheet segments having a C-shaped section formed therein that extend ov...

A bearing arrangement for a yaw bearing of a wind turbine comprising two bearing members which are rotatable with respect to each other and non-rotatably connected to the tower or nacelle of the wind turbine. The bearing arrangement comprises a combination of passive and active yaw braking system, which allows an ad...

ABSTRACT TITLE.: A CLEANING KIT AND PROCESS FOR CLEANING ROTATING WIND TURBINE BLADES A kit and a process for cleaning rotating turbine blades is disclosed. The kit includes a plurality of sensors, a plurality of guns, at least two tanks that are placed in a carriage. The guns are positioned at a predefined al...

The present invention discloses a template designing process and an apparatus adapted therefor wherein a template is designed to give shape to a core as per web mould thereof. The template includes two laminates that respectively have shapes of the top and bottom of each core piece and are preferably formed per CAD ...

A modular nacelle cover assembly of wind turbines is provided. The nacelle cover assembly comprising a framework to which a plurality of panels are coupled, wherein each panel has a flange edge of a c-profile configuration for overlapping with a flange edge of adjacent panel on the framework, wherein the flange edge...

A method and system for replacing wind turbine generator equipment. The present invention provides a system and method for an on-site solution for replacing a gearbox of a wind turbine generator obviating from the tedious process of transporting a crane to the site of the wind-turbine generator to replace gearbox of...

An apparatus and a process for measurement of leading edge contour of wind turbine blade are described. The apparatus includes a template, a pair of clamps, a plurality of pins, a plurality of sticks, and a stick holder. The leading edge measurement apparatus is positioned on a blade with the help of the alignment p...

ABSTRACT DAMPER ARRANGEMENT FOR DAMPING VIBRATIONS OF WIND TURBINE The present invention relates, among other aspects, to a damper arrangement (20) for damping vibrations of a wind turbine (10), said damper arrangement (20) comprising at least one, preferably two active damper device(s) (21), each damper devic...

A method of manufacturing a fiber-reinforced composite article, such as a blade of a wind turbine, is disclosed. The method comprises arranging a plurality of reinforcing fibers in an open mold. The method further comprises sealing the mold with a vacuum bag and evacuating air therefrom. The method further comprises...

The present invention discloses a tip protection cage system that includes a plurality of segmental frames either modularly or telescopically connected to each other through a plurality of mounting plates. The segmental frames form a rectangular structure formed out of a plurality of vertical frames, horizontal fram...

A mounting device for a wind turbine, method of mounting, and installation template, ring holder and cable holding device thereof comprises at least one installation template the installation template or each installation template being configured to be placed in a bearing seat of the frame, and a pilot. A method of...

Described is a construction device (30), said construction device (30) being adapted for assembling a rotor (14) or a hub (15) of a wind turbine (10), to a rotor shaft (19) of said wind turbine (10), said construction device (30) comprising a male connector element (31) and a female connector element (36), one of th...

A rotor lock device (20) for a wind turbine, the wind turbine having a bearing assembly (1) and a rotor shaft (4) rotatable about an axis (A) within the bearing assembly (1). A lock disc (24) is mounted on a drive shaft (4), the lock disc having a plurality of first engagement elements (40). A lock shell (22) is con...

The present invention discloses an arrangement (10) and method for assembling two components, in particular for assembling two components (105, 106) of a wind turbine (100), wherein the components get assembled to each other by means of a number fastening elements, in particular fastening bolts, being spaced apart f...

A wind turbine, nacelle cover and mounting arrangement thereof comprising a nacelle (2), the nacelle (2) being attached to a main frame (10) suitable for carrying a number of components such as a generator (9), a rotor shaft (8), and a hub (5) comprising rotor blades (6). The nacelle (2) further comprises a nacelle ...

A method and system for calibration of a wind turbine blade, and wind turbine disclosing a calibration arrangement (11) for calibrating the angular position of a blade (6) of a wind turbine (1), comprising a projection device (17) and a scale (20). The projection device (17) is adapted to be mounted on a rotor hub (...

A DEVICE AND A METHOD FOR CALIBRATING A WIND VANE OF A WIND TURBINE The present invention relates, among other aspects, to a device (20) for calibrating a wind vane (21) in relation to the orientation of a rotor (13) of a wind turbine (10). In order to provide a simple construction, which allows a riskless calibr...

GEARBOX SUPPORT ASSEMBLY OF A WIND TURBINE, WIND TURBINE AND METHOD FOR ADJUSTING A GEAR BOX ASSEMBLY The invention relates to a gearbox support assembly (1) of a wind turbine, comprising at least one adjustment means (13, 17, 18, 26, 27) coupling a gearbox (10) with at least one external part (11, 12, 102) of the ...

AN ADJUSTING DEVICE FOR AUTOMATICALLY ADJUSTING ROTOR BLADES IN WIND TURBINE It is described, among other aspects, a wind turbine (10), said wind turbine (10) comprising a nacelle which incorporates a drive train, a rotor (13) being connected to said drive train, said rotor (13) comprising a hub (15) and at least o...

Abstract WASHER ELEMENT, FIXING ARRANGEMENT AND WIND TURBINE A washer element (16) for use in the attachment of one or more bolts (30, 30’, 30’’) to a first component. The washer element (16) comprises a first washer portion (17), the first washer portion (17) having a first aperture through which, in use, a f...

ABSTRACT OVERTORQUE PROTECTION AND DIAGNOSIS OF A WIND TURBINE YAW INDUCTION MOTOR DRIVE ASSEMBLY THROUGH ROTATIONAL VELOCITY MEASUREMENT IN BOTH MOTOR MODE AND DRIVEN-GENERATING MODE Drive assembly for moving a first apparatus component relative to a second apparatus component, for instance for moving a wind ...

ABSTRACT AN INTERFACE DEVICE FOR CONNECTING A GEAR DEVICE TO A GENERATOR DEVICE OF A WIND TURBINE The present invention relates, among other aspects, to an interface device (30), said interface device (30) connecting an output shaft (22) of a gear device (21) to a generator shaft (25) of a generator device (24...

ABSTRACT A METHOD OF REDUCING TOWER TORSION OSCILLATIONS IN A WIND TURBINE The present invention relates, among other aspects, to a method of reducing tower torsion oscillations, in particular combined torsional oscillations of the tower and a rotor, in a wind turbine (10), said wind turbine (10) comprising a ...

ABSTRACT A METHOD OF DAMPING OSCILLATIONS IN THE DRIVE TRAIN OF A WIND TURBINE CAUSED BY AN FRT EVENT It is described, among other aspects, a method of generating an FRT-power-return-path being provided for damping oscillations in a drive train of a wind tur-bine, said drive train oscillations being caused dur...

ABSTRACT TRANSITION PIECE FOR A HYBRID TOWER OF A WIND TURBINE, A HYBRID TOWER AND A WIND TURBINE A transition piece (1) for a hybrid tower (11) of a wind turbine (2), a lower portion of the hybrid tower (11) being a lattice tower (12) and an upper portion of the hybrid tower (11) being a tube tower (3). The tra...

ABSTRACT HYBRID POWER PLANT The invention relates to a hybrid power plant (1; 1’) comprising at least two of a wind power plant (11), a solar power plant (12) and a storage power plant (13), comprising at least one junction (17, 17’) and / or at least one unified voltage transformer (195) each or both adapted ...

ABSTRACT HYBRID POWER PLANT CONTROL The invention relates to a control system (10) for controlling a hybrid power plant (1; 1’) comprising at least two of a wind power plant (11), a solar power plant (12) and a storage power plant (13), wherein the control system (10) is adapted to: determine an individual dro...

ABSTRACT The invention relates to a control system (10) for controlling a hybrid power plant (1; 1’) comprising at least two different types of power plants (11, 12, 13) including at least one renewable-energy power plant (11, 12), wherein the control system (10) comprises a non-interrupting control mode adapted ...

AN ADJUSTING DEVICE FOR ADJUSTING A COMPONENT OF A WIND TURBINE The present invention relates, among other aspects, to a mounting device (20) for mounting a generator device inside a nacelle of a wind turbine. In order to allow an horizontal adjustment of the generator device despite of the fact that only a very...

A METHOD OF CONTROLLING A WIND TURBINE The invention is in relation to a method of controlling a wind turbine, in particular for controlling said wind turbine using power and/or torsion and/or pitch, based on changing external conditions. In order to provide an easy and universal solution of controlling different...

ABSTRACT ROTOR TURNING DEVICE A turning device (12) for a hand operated turning of a rotor (5) of a wind turbine (1) comprising a stand (15), a joint (16) coupled to the stand (15) and a lever (17) coupled to the joint (16), wherein on one end of the lever (17) is arranged a self-locking clamp (18) for grippin...

METHOD OF CONTROLLING WIND TURBINE It is described, among other aspects, a method of controlling a wind turbine (10), wherein, during a first determination step (32), at least one parameter value of the wind turbine is determined or received. According to the invention, the method is characterized by the followin...

The invention relates to a nacelle for a wind turbine having a nacelle cover, which has a nacelle cover interface; a spinner covering a hub, wherein the hub has a rotor lock disk; and a spinner opening for entering the inside of the spinner from the nacelle arranged beside the nacelle cover interface, the spinner op...

It is described, among other aspects, a lifting device (20) for a wind turbine (10), said lifting device (20) being constructed to support the lifting of a load (22) to the top of a tower (12) of the wind turbine (10) and/or the lowering of a load (22) from the top of the tower (12) of the wind turbine (10), in part...

It is described, among other aspects, a method of controlling a wind turbine (10) in relation to an FRT-Event, wherein during said FRT-Event oscillations in a drive-train of the wind turbine (10) are caused, and wherein, during said FRT-Event, the wind turbine (10) provides decreased power in relation to the power p...

ABSTRACT METHOD OF CONTROLLING WIND TURBINE A method of controlling a wind turbine (10) by determining a pitch-offset-value (20), by pitching rotor blades (16), (17), (18) of the wind turbine (10) with respect to said pitch-offset value (20), whereby the pitch-offset-value (20) is determined based on the thrus...

ABSTRACT ROTOR LOCKING DEVICE A rotor locking device for locking a rotor (5) of a wind turbine (1), the rotor locking device (12) comprising a holding element (13, 13a) for holding a pin (14), a pin (14) for locking a rotor (5), and a pivot shaft (15) for securing the pin (14) at the holding element (13, 13a), w...

The invention relates to a control system (10) for controlling a hybrid power plant (1; 1’) comprising at least two of a wind power plant (11), a solar power plant (12) and a power storage plant (13), wherein the control system (10) is adapted to determine an active power output (P(t)) to be delivered from the hybri...

The invention relates to a control system (10) for controlling a hybrid power plant (1; 1’) comprising at least two different types of power plants (11, 12, 13) including at least one renewable-energy power plant (11, 12), wherein the control system (10) comprises a non-interrupting control mode adapted to maintain ...

A bearing arrangement for mounting a gearbox housing (28) on a main frame (26) of a wind turbine (2), the bearing arrangement (20) comprising, two bearing engagement elements (32, 32’) arranged on opposite sides at the gearbox housing (28), namely a left sided bearing engagement element (32) and a right sided bearin...

A turning arrangement for a wind turbine, the turning arrangement and a rotor shaft being mounted in or on a main frame of the wind turbine, a brake disc being mounted on the rotor shaft or other part of the drive train, the brake disc or an engagement disc fixedly attached thereto having on the circumferential edge...

An attachment arrangement (20-1, 20-2) for securing a bearing (24) on a rotor shaft (22) or in a main frame (37) of a wind turbine (2), the attachment arrangement (20’, 20-1, 20-2) comprising a shaft nut (28) mountable coaxially with the rotor shaft (22) whereby the shaft nut (28) engages the rotor shaft (22), an ax...

The present invention provides a wind turbine comprising a generator (12, 12a, 12b, 12c, 12d), a main converter (13, 13a, 13b, 13c, 13d) connected to the generator (12, 12a, 12b, 12c, 12d) and a yaw system (20, 20a, 20b, 20c, 20d) characterized by a power electronic system (15, 15a, 15b, 15c, 15d) for supplying elec...

A beacon light (12, 12a) for a building (1) having a light source (16) and a moveable aperture (13) for illuminating a sector (14) of a detected flying object (15). Fig. 2

The invention relates to a wind turbine (1), comprising a rotor (12), a generator (14) mechanically coupled to the rotor (12) for generating electrical power, the generator (14) having at least one output (140) for providing the electrical power, a converter unit (15) having an input (154) and an output (155), the i...

The invention relates to a yaw system for a wind turbine (2), being adapted for rotatably supporting a nacelle (21) on a tower (20) of the wind turbine (2), the yaw system (1) comprising a rim (12), at least one sliding pad (13, 13', 13'') slidably coupled to the rim (12), and at least one pre-tensioning device (14)...

A sensor arrangement for sensing bending moments in an elongate component (e.g. a blade of a wind turbine). The sensor arrangement comprises a measurement rod extending at least a predetermined distance parallel to the direction of elongation of the elongate component and transverse to the axis of bending. The senso...

The invention relates to a device and a method for setting the pitch angles (T1,T2, T3) at a hub (105) of blades (1, 2, 3) of a wind turbine (100), comprising a measurement unit (10)for measuring bending moments (Mb1, Mb2, Mb3 ) in and / or on the blades (1, 2, 3) during operation of the wind turbine (100), a comput...

A frame structure for a wind turbine and method for manufacturing a frame structure comprising a main frame (10) adapted for supporting a rotor (22) of the wind turbine (2), a generator frame (11) adapted for supporting a generator (24) of the wind turbine (2), the generator frame (11) comprising at least one beam (...

A sealing arrangement (34) for a main bearing (21) of a wind turbine (1). The sealing arrangement comprises a first seal (35) configured to be disposed on one axial side of the main bearing (21) and including a first O-ring (80), and a second seal (36), configured to be disposed on an axial side of the main bearing ...

The invention relates to a control system for a wind turbine system (100) with a generator (101) for supplying electrical energy to a utility grid (200), a inertia management system (1) for obtaining at least one electrical property data (E) of the utility grid (200) as input, the inertia management system (1) being...

An adapter arrangement for a hybrid tower of a wind turbine, wherein a lower section of the hybrid tower is designed as lattice section and an up-per tower section of the hybrid tower is designed as tubular section, the lattice section comprises at least three corner bars connected with each other by cross girders a...

A wind turbine comprising: - a nacelle (3) - a generator (12), arranged inside the nacelle (3), having at least two inde-pendent stator winding systems (18, 19), - at least one power converter (14) connected to the generator (12) over at least one independent stator system (18) and - at least one electrolyzer ...

ABSTRACT AN AERATING ARRANGEMENT FOR AN INTERNAL SPACE OF A WIND TURBINE An aerating arrangement for an internal space to be aerated of a wind turbine, comprising an internal space to be aerated and a cyclonic separation device for separating particles from polluted air and aerating the internal space with cle...

ABSTRACT Additive Manufacturing Method and System Using Concrete as Building Material for a Concrete Structure and a Non-Transitory, Computer-Readable Medium The invention relates to an additive manufacturing method using concrete as building material for a concrete structure (10), wherein a plurality of concr...

A modular nacelle frame structure (12) for a nacelle (3) of a wind turbine (1) comprising a plurality of frame modules (13, 14, 15) having an equal constructed front and a rear side wherein - a rotor-sided frame module (13); - at least one intermediate frame module (14), and - an end-sided frame module (15); an...

ABSTRACT METHOD AND SYSTEM OF A COMPONENT MONITORING SYSTEM OF A WIND TURBINE A method for condition monitoring a component of a wind turbine (1) comprising the steps: - Periodically triggering (22) a converter fast log (17) by a wind turbine controller (16), - Collecting data for creating the converter fast...

ABSTRACT A TURNING DEVICE FOR TURNING A BRAKE DISK OF A WIND TURBINE A turning device (12) for turning a brake disk (12), comprising a support frame (13), two drive pinions (14) arranged on opposite sides of the support frame (13), a pin (15), for receiving a drive mechanism, arranged at each drive pinion (14)...

ABSTRACT Rotor Turning Device A rotor turning device for turning a rotor of a wind turbine comprising a shaft-drive wheel 15 mountable to a generator shaft 16 or generator output flange 14, two opposite sided motor drives 18 for driving the shaft-drive wheel 15, wherein each motor drive 18 having a drive-whee...

A framework arrangement for a wind turbine, the framework arrangement com-prising a framework having a first axis of elongation and a plurality of sides in-cluding a first support side; a movable framework having a second axis of elonga-tion and configured to be supported, in use on the first support side and/or suc...

METHOD FOR CONTROLLED INCREASE OF A BLADE-TOWER-CLEARANCE OF A WIND TURBINE A method for controlled increase of a blade tower clearance of a wind turbine, wherein the method comprises: - measuring blade bending moment of at least one rotor blade (6) and - determining rotor angle F wherein - determining a t...

ABSTRACT Ramp Rate Control for Renewable Energy Using Forecast Method for controlling a hybrid power plant (1), comprising at least two different power plants (2, 3, 4) including at least one renewable energy power plant and (2, 3) and a hybrid power plant controller (15), comprise the following steps: - pr...

METHOD FOR CONTROLLING AN ELECTROLYZER ARRANGE-MENT HAVING AT LEAST TWO ELECTROLYZERS FOR OPTIMIZED BALANCE OF PLANT A method for controlling an electrolyzer arrangement (3) having at least two electrolyzers (4, 5) for optimized balance of plant, the method comprises the steps of: - obtaining electrical power ...

ABSTRACT A METHOD FOR DETERMINING WIND DATA IN A WIND PARK A method for determining wind data in a wind park comprising the steps of - determining global wind direction of a wind park, - determining free standing wind turbines based on determined global wind direction and - determining wind data of the ...

ABSTRACT A METHOD FOR REPAIRING A GEARBOX OF A WIND TURBINE A method for repairing a gearbox of a wind turbine comprising steps of placing at least one gear box side stopper plate (25) between a torque arm cover (19) of a gear box (7) and a first attaching point (23), pulling out of the torque arm cover (19), ...

METHOD FOR CONTROLLING RENEWABLE ENERGY PARK A method for controlling renewable energy park comprising of at least two re-newable energy resources, the method comprises the steps of measuring a power output of renewable energy park at point of measurement (30), obtaining at least one required utility grid paramet...

ABSTRACT FOUNDATION ARRANGEMENT FOR HYBRID TOWER A foundation adapter (26) for anchoring in a concrete part of a lattice section, comprising a joint connector (27) for connecting a corner bar and cross braces of a lattice section and an anchor plate (28) which receives a plurality of anchor bolts (29) for fixi...

ABSTRACT CORNER LEG FOR A LATTICE STRUCTURE OF A TOWER OF A WIND TURBINE A corner leg for a lattice structure of a tower of a wind turbine, wherein a plate (29) which is bent to form a L-shaped corner leg (27c) or at least two plate (29) which are kinked or straight, wherein the plates (29) are welded together...