1037 patents
Page 47 of 52
Utility
Detecting Water on a Wind Turbine Using a Temperature-controlled Sensor
22 Apr 20
Embodiments herein describe a system used to estimate the presence of water on a sensor.
Jacob Deleuran GRUNNET, Johnny NIELSEN
Filed: 20 Jun 18
Utility
Load carrying structure for a multirotor wind turbine
20 Apr 20
A load carrying structure (3) for a multirotor wind turbine (1) is disclosed.
Jesper Lykkegaard Neubauer, Torben Ladegaard Baun, Ivar J. b. k. Jensen
Filed: 20 Dec 16
Utility
Wind turbine access panel and method for securing same
20 Apr 20
The invention relates to an access panel configured for fixing to a service aperture in a wind turbine tower wall; wherein the access panel comprises a main panel and an adjacent sub-panel; the sub-panel comprising a bearing surface at an edge thereof; the main panel comprising a reference surface at an edge thereof; the main panel and the sub-panel being abuttable along a common seam; the seam comprising a said sub-panel bearing surface abutting a main panel reference surface; the main panel being dimensioned to close a main region of a tower wall aperture whereas the sub-panel is dimensioned to close a first sub-region of the aperture.
Børge Øllgaard
Filed: 12 May 19
Utility
Wind turbine blade
20 Apr 20
The invention relates to a method of manufacturing a shell part (101) for a wind turbine blade also comprising an add-on component (301, 302) connected to the shell part (101) along a connection face.
Alan Laight
Filed: 7 Jul 14
Utility
Air Density Dependent Turbine Operation
15 Apr 20
Embodiments herein describe a wind turbine controller that includes a thrust limiter for controlling the thrust of the blades of wind turbine using an estimate of the air density at the wind turbine.
Karthik Krishnan JAMUNA, Pankaj DOD-LA
Filed: 4 Apr 18
Utility
Method for Reducing Oscillations In Wind Turbine Blades
15 Apr 20
A system for a wind park including: a control system in communication with a plurality of unmanned air vehicles, wherein the control system is configured to deploy one or more unmanned air vehicles during a triggering condition; and wherein the deployed unmanned air vehicles are guided towards an assigned wind turbine and to interact with a blade of that wind turbine in order to control oscillation of the blade.
Gunnar K. Storgaard Pedersen, Ivar J.B.K. Jensen, Gerner Larsen, Christian Skov Frederiksen, Klaus Lynge Petersen
Filed: 20 Jun 18
Utility
Airborne Wind Energy System
15 Apr 20
The invention relates to a method for dismantling a wind turbine and erecting a wind energy generating system, wherein the wind turbine comprises a tower placed on a foundation on a wind turbine site and a nacelle with a rotor mounted on the tower.
Torben Ladegaard Baun, Peter Lindholst
Filed: 3 May 18
Utility
Apparatus and Methods for Determining Icing Risk In Wind Turbines
15 Apr 20
According to an embodiment of the present invention there is provided an apparatus for controlling a sub-system of a wind turbine.
Jacob Deleuran GRUNNET, Claus THYBO, Johnny NIELSEN
Filed: 13 Jun 18
Utility
Curtailed operation of a wind power plant by deactivation of wind turbines
13 Apr 20
The invention relates to a method for operating a group of wind turbines in a wind power plant coupled to a utility grid, comprising the steps of determining that a wind turbine should be deactivated in response to receiving a power curtailment command from the grid, and retrieving data from each wind turbine in the group of wind turbines.
Henrik Møller
Filed: 10 Nov 15
Utility
Selective wind turbine damping using active damping system
13 Apr 20
The present invention refers to a method for operating a wind turbine, the wind turbine particularly comprising a tower and a rotor with rotor blades.
Fabio Caponetti, Thomas Krüger, Ian Couchman, Ilias Konstantinos Ariston, Martin BrØdsgaard, Jacob Deleuran Grunnet, Jesper Sandberg Thomsen, Peter Mortensen Sigfred
Filed: 4 Dec 14
Utility
Sub-synchronous resonance damping
13 Apr 20
A method is provided of controlling a doubly fed induction generator—(DFIG) wind turbine converter system if a sub-synchronous resonance event acts on the wind turbine.
Gert Karmisholt Andersen, Ciprian Biris, Yi Zhou, Manoj Gupta, Vajira Suminda Ganepola, Uffe C. Merrild
Filed: 8 Jun 16
Utility
Method for Handling Sub-synchronous Resonances
8 Apr 20
The present invention relates to a method of controlling a doubly fed induction generator wind turbine converter system in case of a sub-synchronous resonance event, the method comprising the steps of detecting the sub-synchronous resonance event, and switching from a first control mode to a second control mode in response to detecting the predetermined event, wherein the second control mode comprises the step of setting at least one rotor current controller parameter on the basis of a generator speed of the doubly fed induction generator.
Poul Møhl DYRLUND, Gert Karmisholt Andersen, Torsten Lund, Hamid Soltani
Filed: 1 Oct 19
Utility
System and Method for Handling Wind Turbine Components for Assembly Thereof
8 Apr 20
A method of handling a wind turbine component for assembly or maintenance, comprising moving one or more unmanned air vehicles to respective positions proximal to a wind turbine component so that the wind turbine component can be supported by the one or more unmanned air vehicles; and controlling the one or more unmanned air vehicles to lift the wind turbine component and manoeuvre said component with respect to a wind turbine.
Gunnar K. Storgaard Pedersen, Christian Skov Frederiksen, Anton Bech, Gerner Larsen, Ivar J.B.K. Jensen, Klaus Lynge Petersen
Filed: 20 Jun 18
Utility
a Nacelle for a Wind Turbine and a Wind Turbine
8 Apr 20
A nacelle for a wind turbine, the nacelle comprising a roof panel forming an opening into an internal space; a cooling arrangement extending upwards from the roof panel; and a closure movable between an open position revealing the opening and a closed position closing the opening.
Martin Patrick Vcelka, Matthieu Alexandre
Filed: 3 Dec 17
Utility
Rotational positioning system in a wind turbine
6 Apr 20
A rotational positioning system in a wind turbine is provided that comprises a driven part, a plurality of positioning drives coupled to the driven part, a plurality of sensors each arranged to sense a load parameter indicative of the load of the respective positioning drive, and a load controller connected to the plurality of sensors.
Paw Rosenvard, Michele Lucente
Filed: 6 Dec 17
Utility
Blade load sensing system for a wind turbine
6 Apr 20
A sensor system for a wind turbine blade, the system comprising: a blade load sensor providing a load measurement; a processing unit interfaced with the blade load sensor and configured to provide a corrected load parameter as an output.
Fabio Caponetti, Aleks Kvartborg Jakobsen, Dan Hilton, Kasper Zinck Ostergaard
Filed: 16 Jun 16
Utility
Wind Turbine Yaw Control System with Improved Wind Direction Tracking
1 Apr 20
A wind turbine including yaw control comprising a controller receiving an input signal, and providing an output control signal to a yaw actuator.
Tobias Gybel HOVGAARD, Martin Møller SØRENSEN
Filed: 30 May 18
Utility
Method of measuring load on a wind turbine
30 Mar 20
A method of measuring load on a wind turbine, and a wind turbine for such load measuring, are disclosed.
Morten Thøgersen, Fabio Caponetti, Dan Hilton
Filed: 22 Jun 16
Utility
Pultruded Strips
25 Mar 20
A pultruded strip (50) of reinforcing material for stacking with one or more similar strips (50) to form a spar cap for a wind turbine blade is disclosed.
Alessio D'Alesio
Filed: 7 May 18
Utility
Distributed Data Analysis System for Wind Power Plants Background
25 Mar 20
A method, controller, wind turbine, and computer program product are disclosed for processing and analyzing wind turbine operational data in a distributed data analysis system.
Anders Rhod GREGERSEN, Jan Krogh JENSEN, Mehran NOURBAKHSH, Morten Tim THORSEN, Martin QVIST
Filed: 23 Nov 17