542 patents
Page 11 of 28
Utility
Reduction of Edgewise Vibrations Using Blade Load Signal
14 Jul 22
The present invention relates to a rotor control system for actuating pitch of pitch adjustable rotor blades of a wind turbine in order to reduce edgewise blade vibrations.
Jesper Sandberg THOMSEN, Morten Bro, Ian COUCHMAN
Filed: 26 May 20
Utility
Reduction of Edgewise Vibrations Using Torsional Vibration Signal
14 Jul 22
The present invention relates to a rotor control system for actuating pitch of pitch adjustable rotor blades of a wind turbine in order to reduce edgewise blade vibrations.
Jesper Sandberg THOMSEN, Ian COUCHMAN, Morten BRO
Filed: 26 May 20
Utility
Method for Controlling a Renewable Energy Farm In Compliance with Obligations Towards a Power Grid
14 Jul 22
A method for controlling a renewable energy farm comprising a plurality of wind turbines and at least one central control unit is disclosed.
Kouroush NAYEBI, Torsten Lund, Frank Ormel, Mogens Bjerning
Filed: 12 Jan 22
Utility
Method for Handling a Wind Turbine Component and Associated Lifting System
14 Jul 22
A method for handling a wind turbine component (20) is disclosed.
Henrik Petersen, Jakob Anders Sørensen
Filed: 9 Jun 20
Utility
Frequency Support from a Power Plant with an Electrical Storage Unit
14 Jul 22
The invention relates to a method for controlling a power plant for providing frequency support to a power grid.
Mads Rajczyk SKJELMOSE, Kouroush NAYEBI, Henrik MØLLER
Filed: 20 Aug 20
Utility
Full DC Voltage Power Backup System for Wind Turbine
14 Jul 22
The present invention relates to a wind turbine comprising an internal power supply grid for distributing power to a number of power consuming units of the wind turbine, the wind turbine further comprising a power backup system connected to the internal power supply grid for supplying power to said internal power supply grid during a grid fault, wherein the power backup system comprises a power storage module providing a total backup voltage that falls within a nominal voltage range of the internal power supply grid of the wind turbine.
Morten Bagger SØGAARD, Niels Erik DANIELSEN, Alun JONES, Carsten Lindgaard JENSEN
Filed: 15 May 20
Utility
a Nacelle of a Wind Turbine
30 Jun 22
A nacelle of a wind turbine is disclosed.
Joël Saraiva Nunes
Filed: 17 Mar 20
Utility
Control of a Wind Turbine Using Split Power Reference Signals
23 Jun 22
A method of controlling a wind turbine connected to an electrical grid is provided.
Jacob Deleuran GRUNNET
Filed: 24 Mar 20
Utility
Improvements Relating to Electrical Power Generators for Wind Turbines
23 Jun 22
An electrical power generator for a wind turbine comprising: a generator housing, a stator at a radially outward position and a rotor in a radially inward position, wherein the rotor comprises a cylindrical ring structure arranged about a rotational axis, R, and defining a central hollow portion.
Lars Langvardt Krogh, Peter Mongeau, Joris Kofman
Filed: 3 Apr 20
Utility
Wind Turbine Rotor Blade Configured for Reduced Trailing Edge Noise
16 Jun 22
Wind turbine rotor blade with reduced trailing edge noise A wind turbine rotor blade is described, the rotor blade extending in a spanwise direction between a root end and a tip end, and extending in a chordwise direction between a leading edge and a trailing edge.
Mohammad Kamruzzaman, Jeremy Hurault
Filed: 5 May 20
Utility
Controlling Power Distribution at Deadband States
16 Jun 22
Aspects of the present invention relate to a method for controlling one or more wind turbine generators.
Kouroush Nayebi, Søren Kappelgaard, Thair Mahmoud
Filed: 12 Jul 21
Utility
Method for Evaluating Expected Performance of a Wind Farm
2 Jun 22
Evaluating expected performance of a wind farm during a voltage event of a power grid, using a simulation tool.
Miguel Angel COVA ACOSTA, Piyush Gupta, Hans Abildgaard
Filed: 1 Dec 21
Utility
Method for Determining Performance Parameters In Real Time
26 May 22
Embodiments herein determine performance parameters for a balance of plant estimator of a power plant controller configured to control a renewable power plant comprising a plurality of power generating units, wherein the balance of plant estimator is configured to provide an internal power loss estimation of the renewable power plant.
Dumitru-Mihai VALCAN
Filed: 10 Mar 20
Utility
Method for Controlling a Power Plant
12 May 22
The present invention relates to a method for operating a power plant comprising a plurality of power producing units, the power plant being operatively connected to an associated power grid having a nominal grid frequency, the method comprising the steps of determining grid frequency variations of the associated power grid, and providing, in response to the determined grid frequency variations, an active power set-point to each of the plurality of power producing units, said active power set-point causing each of the plurality of power producing units to produce active power in response to said active power set-point, said produced active power comprising, in a frequency domain, one or more active power frequency components being different from one or more undesired frequency modes.
Federico Rueda LONDONO, Germán Claudio TARNOWSKI
Filed: 6 Feb 20
Utility
a Wind Turbine Cooling System
28 Apr 22
A wind turbine cooling system comprising a cooling circuit arranged to convey a cooling fluid to and from a heat source, a cooling device arranged to cool the cooling fluid, a 5 pump arranged to circulate the cooling fluid in the cooling circuit, and a cooling fluid tank arranged in fluid connection with the cooling circuit and having a first fluid port adjacent a top of the tank and a second fluid port adjacent a bottom of the tank, wherein the second fluid port is arranged to communicate with the cooling circuit, wherein the pump has an outlet arranged in fluid connection with the cooling circuit and in fluid 10 connection with the tank, and wherein a fluid path between the pump outlet and the tank includes a flow restriction device.
Erik Eduard Kostandyan, Poul T. Tietze, Sandra Ann Hoffecker, Carsten Krogh Nielsen
Filed: 6 Nov 19
Utility
DC Chopper for MMC Cell with Integrated Chopper Resistor
21 Apr 22
This disclosure proposes a topology that integrates a DC chopper into the Modular Multilevel Converter (MMC) cells of a power converter.
Ciprian BIRIS, Cem Özgür GERÇEK, Lars HELLE, Duy Duc DOAN, Tune PEDERSEN
Filed: 27 Dec 21
Utility
Wind Turbine Blade
14 Apr 22
A wind turbine blade includes a first blade portion and a second blade portion coupled together by a connection joint.
Anton Bech
Filed: 12 Dec 19
Utility
Control of Side-side and Fore-aft Vibrational Movement of a Wind Turbine
14 Apr 22
Aspects of the present invention relate to controlling a wind turbine having a tower damping system actuable to control components of vibrational movement of the tower, a side-side component of a vibrational movement of the tower in a horizontal plane; and a fore-aft component of the vibrational movement of the tower in the horizontal plane are determined; and a control signal based on the side-side and fore-aft components is determined such that the tower damping system produces a force that increases or decreases the vibrational movement of the tower such that the side-side and fore-aft components are substantially equal.
Mu Deleuran WEI, Karthik KRISHNAN JAMUNA, Jacob Quan KIDMOSE, Søren Sønderbo ANDERSEN, Søren KAPPELGAARD
Filed: 16 Dec 19
Utility
Method for Forming a Wind Turbine Foundation and Related System for Forming Such a Foundation
14 Apr 22
A method of forming a wind turbine foundation includes providing an anchor cage in an excavation pit, the anchor cage including an upper flange, a lower flange, and a plurality of anchor bolts extending therebetween.
Anders Brohm, Søren P. Jensen, Børge Øllgaard
Filed: 20 Dec 21
Utility
a Hybrid Renewable Power Plant
31 Mar 22
A renewable power plant configured to deliver electrical power to an electrical grid in accordance with a reference is disclosed.
Per Hagen NIELSEN
Filed: 30 Dec 19