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WO/2012/115313A1 |
The present invention relates to a nacelle wind speed correction system and to a method therefor. The nacelle wind speed correction system for a wind power generator according to one embodiment of the present invention includes: a measur...
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WO/2012/113402A1 |
A sealing system for a wind turbine comprises first component and a second component positioned proximate the first component and movable relative thereto. An absorbent element is secured to the first component and comprises an oil-absor...
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WO/2012/114264A1 |
An electric generator (1 ) for the conversion of energy from a renewable energy source, such as wind energy, into electrical energy to be inserted into a local or remote network (R), which comprises a rotary electric machine (2) provided...
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WO/2012/113403A1 |
The invention provides a safety system for a wind turbine comprising a tower with a nacelle, and a rotor with blades and a connected drive train. The safety system comprises at least one load sensing system for providing a load signal si...
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WO/2012/111518A1 |
A blade-root-forming piece (10) is provided with: embedded metal (12), on which a nut (12A) having a hole in which an internal thread (13) has been cut, and a protrusion (12B) that protrudes in the circumferential direction of a blade ro...
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WO/2012/111913A2 |
The present invention relates to a rotary body for a wind power generating apparatus in which blades are coupled. More particularly, the rotary body for a wind power generating apparatus comprises: an annular center unit, blade-fixing un...
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WO/2012/112075A1 |
A wind power plant. Used in wind power technology. The essence of the invention: as a drive for the wind power plant (WPP), use is made of a wind rotor which is mounted in front of a WPP mast and the disc of which is impermeable to the w...
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WO/2012/111416A1 |
An embodiment of a matrix converter device for wind-power electricity-generation is provided with a matrix converter and a control unit. The matrix converter is controlled by the control unit so as to fully convert electricity generated ...
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WO/2012/110188A1 |
The invention relates to a device for optically measuring deformations of a rotor blade (9, 10, 18) of a wind turbine (1), the blade root (23) of said rotor blade being fixed to a rotor hub (8) of a rotor (6), comprising at least one cam...
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WO/2012/111532A1 |
The present invention increases service lives of electronic apparatuses and a pitch cylinder, which are disposed in a rotor head, and improves reliability and durability of a whole wind power generation apparatus. In a wind power generat...
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WO/2012/110041A1 |
A system and method of detecting damage to a wind turbine blade (5) uses one or more fluorescent optical fibres (12,32) comprising a fluorescent material having an excitation wavelength that is selected such that the material fluoresces ...
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WO/2012/111094A1 |
In order that the pitch angle of a wind turbine blade can be changed using a simple, lightweight, low cost, and highly durable structure without impairing the strength of each portion such as a rotor hub, the present pitch drive device (...
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WO/2012/112613A2 |
A blade for use in a wind turbine comprises a pressure side and suction side meeting at a trailing edge and leading edge, the pressure side having a pressure side surface and the suction side having a suction side surface, the pressure s...
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WO/2012/107196A1 |
The invention relates to a tower for a wind turbine comprising bracing means (18) which are arranged on the outside of the tower and close to it, said bracing means being joined to the base (14) of the tower (11) such that bending torque...
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WO/2012/107192A2 |
The invention relates to a direct-drive wind turbine comprising a tower with a nacelle, said nacelle being provided with a direct-drive generator and a rotatable hub carrying turbine blades, wherein the direct-drive generator comprises a...
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WO/2012/108594A1 |
The present invention relates to a method and system for controlling a wind power generating station when wind speed changes suddenly, wherein a sudden change in wind speed causes an increase or decrease in the electricity production of ...
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WO/2012/108086A1 |
Obtained by the present invention is a step-up mechanism for a wind-powered generator that is compact, lightweight, low-cost, and has high reliability and long life. The step-up mechanism (50) for a wind-powered generator comprises the f...
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WO/2012/107049A1 |
A wind turbine for generating electrical energy may include a tower, a nacelle at the top of the tower, and a rotor coupled to a generator within the nacelle. The wind turbine further includes a cooler including a spoiler and at least on...
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WO/2012/107051A1 |
Methods for assessing the useful life that may remain for a portion of a wind turbine support structure. The methods may include identifying an overall expected useful life for the portion of the support structure and estimating an expen...
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WO/2012/109616A2 |
A system and method for controlling a wind turbine, including controlling yaw or other parameters. In accordance with an embodiment, each of several basic operating parameters of a wind turbine can be measured to provide turbine operatin...
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WO/2012/107469A1 |
The present invention relates to a method for creating a database comprising a plurality of correlation laws, in particular correlation factors, for determining the amount of uncollected energy, which cannot be converted into electrical ...
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WO/2012/109461A1 |
A method of minimizing the flow of hydraulic fluid within a hydraulic accumulator mounted in the rotating hub of a wind turbine comprises mounting the accumulator within the hub such that the longitudinal axis of the accumulator is subst...
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WO/2012/105971A1 |
The nacelle-mounted maintenance system includes a number of temporarily installed devices for handling large, heavy components in a large, tower-mounted wind turbine nacelle (N), particularly a nacelle (N) having a removable top (L). The...
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WO/2012/104276A1 |
The device (200) comprises image capturing means (210) for acquiring at least one image of at least one portion of wind turbine blade (40) are adapted for being triggered to acquire said image according to parameters related to the wind ...
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WO/2012/105759A2 |
Disclosed is a wind power generating apparatus having a wind guide, wherein the wind guide is formed into a flared tunnel at a wind inlet port for the inflow of wind such that the wind guide is arranged at an inner surface of the wind in...
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WO/2012/105032A1 |
The present invention provides a wind turbine facility configured so that the wind turbine facility is not damaged by sea water when installed offshore and so that, even if the size of the facility increases, equipment and a generator mo...
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WO/2012/105034A1 |
Provided is an offshore downwind wind turbine system which can be obtained without an increase in cost even if the system is formed by installing wind turbine facilities at offshore locations having a variety of water depths. The present...
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WO/2012/101817A1 |
To effectively cool various heat generating devices provided inside a nacelle with the use of a simple configuration without energy loss, a wind power generation device (1) according to the present invention is characterized by including...
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WO/2012/101088A1 |
It comprises the steps of providing at least two metal shell segments (15) arranged adjacent to each other, forming a column of concrete (40) on at least a joint portion of adjacent shell segments (15), placing a formwork (50) to form sa...
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WO/2012/102294A1 |
Provided are a blade such as a wind turbine blade made of scratch-resistant FRP, and a blade-protecting sheet for easy repair when scratching occurs. The blade has a blade body made of FRP and a protective laminated sheet bonded to each ...
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WO/2012/100926A1 |
The invention relates to a tower (11), in particular a tubular tower (11), of a wind energy installation (10) with a current conduction means system (25, 35) for transmitting electrical power from a generator, preferably arranged on the ...
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WO/2012/097825A1 |
A wind turbine fault detection circuit 200 and method is disclosed herein. In a described embodiment, the wind turbine fault detection circuit 200 comprises a magnetometer in the form of a hall-effect sensor 202 coupled between a power c...
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WO/2012/097962A2 |
The invention relates to a novel innovative bearing prestressing means, in particular an anti-friction bearing which can be prestressed in a targeted and adjustable manner by corresponding means which generate pressure. The invention rel...
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WO/2012/097819A1 |
A method for diagnostic monitoring of a wind turbine generator system, said wind turbine generator system comprising a generator, a drive train, and a number of sensors for providing signals and a control system. The method comprising th...
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WO/2012/097476A1 |
A system for supporting a foundation mounting part connected to a tower of a wind turbine extending upward from a foundation and coupled to the foundation by the foundation mounting part is described. The system includes a first support ...
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WO/2012/097475A1 |
A system (200) and method for performing an internal inspection on a rotor blade (16) of a wind turbine are disclosed. The system includes a sensing device (202), a cable (210) for raising and lowering the sensing device within the rotor...
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WO/2012/097472A1 |
A darrieus cyclonic wind power generator comprises a supporting shaft (11), darrieus wind impellers (6,7,8,9) which are located on the shaft, a main body (1) which can rotate around the supporting shaft in a horizontal plane, an accelera...
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WO/2012/095111A1 |
The invention relates to a test tool for testing an overspeed protection system of a wind turbine, where the overspeed protection system includes a sensor for sensing a first physical signal having a physical nature and representing a sp...
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WO/2012/092967A1 |
The present invention relates to a direct drive generator (1) for a wind turbine, the generator comprising a rotor (6) configured to rotate about an axis of rotation, a stator (2) configured to remain stationary relative to the rotor, an...
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WO/2012/093245A1 |
The invention relates to a wind turbine blade bearing removal apparatus and method for facilitating the change-over of the blade root bearing assembly (58) of a wind turbine blade (54). A plurality of support shoulders or yokes (60) are ...
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WO/2012/093037A2 |
Specified is a wind energy plant which has a machine carrier (20) and, on opposite sides of the machine carrier (20), a rotor and a generator (10), wherein the rotor and the generator (10) are coupled to one another, without a gearbox, v...
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WO/2012/094261A2 |
A floating platform including a plurality of pontoons providing buoyancy to the platform, and a ballast section imparting a spatial orientation to the platform. The ballast section includes a high density ballast being an aggregation of ...
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WO/2012/094336A2 |
This is a device that uniquely amalgamates the effective functionality of wind tunnel fluid acceleration with power conversion. By encapsulating the conversion function it isolates all moving parts and allows a means for auditory and vis...
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WO/2012/093896A2 |
The present invention relates to a power generating device having a low-resistance wind inductive unit, and more specifically, the invention enables the wind to pass through a wind induction unit regardless of the blowing direction of th...
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WO/2012/092965A1 |
A generator (5) for a wind turbine (1) and a wind turbine (1) are disclosed. The generator (5) comprises a rotor (3) configured to rotate about a rotational axis, and at least one stator (4) arranged next to the rotor (3), each stator (4...
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WO/2012/066107A9 |
The invention relates to a method for determining the rotational speed of the rotor of a wind turbine and/or for monitoring the state of a rotor blade of a wind turbine, comprising the following method steps: measuring the current of at ...
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WO/2012/092963A1 |
A generator (5) for a wind turbine (1) is disclosed. The generator (5) comprises a rotor (3) configured to rotate about a rotational axis, and at least one stator (4) arranged next to the rotor (3). Each stator (4) comprises at least one...
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WO/2012/089212A1 |
Methods and apparatus for measuring a parameter (e.g., temperature, pressure, strain, or vibration) of at least a portion of a wind turbine generator using distributed sensing with optical fiber technology are provided. Fiber optic techn...
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WO/2012/089916A1 |
The invention relates to a method for mounting a wind power plant to a high base structure (1; 10; 16; 19), in which method a high base structure (1; 10;16; 19) is brought to and installed at the site of the wind power plant. The mast (1...
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WO/2012/089725A1 |
The present invention relates to a hatch cover for a hatch of a nacelle for a wind driven power plant. The hatch cover includes several segments configured to remain within a hatch opening when the hatch is in an open position.
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