1037 patents
Page 48 of 52
Utility
Paired Eccentric Cam Adjuster
25 Mar 20
The present invention relates to an assembly of a first component (1) and a second component (2) of a wind turbine, the assembly comprises, a paired eccentric cam adjuster (10) adapted for a connection of the first component and the second component of a wind turbine, said components (1,2) each having at least one hole (3,4), the adjuster comprising, a first and second eccentric cam adjuster (7,8), both comprising, a tube (101) with an outer surface and an inner bore (103), with a first central longitudinal axis (321) of the outer surface having an offset (320) from a second central longitudinal axis (322) of the inner bore and a flange (102) arranged at one end of the tube, said cam adjusters (7,8) arranged to be inserted into said holes, and a bolt (5) and a nut (6) arranged to be inserted in the inner bores.
Peter Mongeau
Filed: 29 Oct 17
Utility
Random pulse width modulation for power converters
23 Mar 20
A power generation system, wind turbine, and method of pulse width modulation (PWM) for power converters are disclosed.
Søren Andersen, Duy Duc Doan, Gert Karmisholt Andersen, Thomas Drljevic-Nielsen
Filed: 10 Nov 15
Utility
Wind turbine tower
23 Mar 20
A wind turbine tower configured to support a wind turbine nacelle and a rotor, and with a tower wall of an inner surface and an outer surface.
Gunnar K. Storgaard Pedersen, Borge Øllgaard, Soren P. Jensen, Casper Lyngsø
Filed: 15 Dec 15
Utility
Method for operating a power generation system
23 Mar 20
A method for operating a power generation system coupled to a power grid during a grid unbalance event, a method for determining an injection current to be supplied into a power grid by a power generation system, and a method for addressing an asymmetric grid fault in a power grid connected to a power generation system are provided.
Amit Kumar Gupta, John Godsk Nielsen, Liang Yang
Filed: 9 Jul 17
Utility
System and Method to Manage Torsional Oscillation of a Wind Turbine Tower
18 Mar 20
A wind turbine comprising a tower, a nacelle, a rotor including a plurality of blades, an electrical generator operatively coupled to the rotor, and a control system.
Thomas S. Bjertrup NIELSEN, Fabio CAPONETTI, Keld HAMMERUM
Filed: 19 Mar 18
Utility
a Wind Turbine with a Cable Supporting Structure
18 Mar 20
A wind turbine (1) comprising a tower structure comprising a main tower part (2) extending along a substantially vertical direction and at least two arms(3) is disclosed.
Torben Ladegaard Baun
Filed: 3 Dec 17
Utility
Wind Turbine Generator Controller and Method
18 Mar 20
A wind turbine generator controller is described.
Karl Axel PÉTURSSON, Lars Rohrmann ANDERSEN, Jesper HOLM, Henrik Møller RAVN, David STEELE, Arne GORMSEN
Filed: 10 Dec 17
Utility
Method of manufacturing a wind turbine blade by embedding a layer of pre-cured fibre reinforced resin
16 Mar 20
The present invention relates to a method of manufacturing a wind turbine blade or a part of a wind turbine blade.
Anton Bech
Filed: 21 May 15
Utility
Counteracting tower oscillations of an idling wind turbine
16 Mar 20
The invention presents a method for operating a horizontal axis wind turbine, the wind turbine comprising a tower and a rotor with at least one rotor blade, the rotor being connected to the tower, and being adapted to drive a generator connected to a utility grid, wherein a pitch angle of each rotor blade is adjustable, the method comprising detecting, when the wind turbine is in an idling power producing situation in relation to the utility grid, a tower oscillation, and controlling, when the wind turbine is in the idling power producing situation, the pitch angle of the at least one rotor blade so as to produce aerodynamic forces counteracting the detected tower oscillation.
Fabio Caponetti, Martin Brødsgaard, Thomas Krüger
Filed: 2 Dec 14
Utility
Controlled inrush current for converter-connected grid filter
16 Mar 20
A method, converter arrangement, and controller are disclosed for connecting an output of a converter with an electrical grid to control inrush currents into a grid filter assembly connected with the output of the converter, the electrical grid carrying an alternating current (AC) signal having one or more phases.
Tusitha Abeyasekera, Duy Duc Doan, Gert Karmisholt Andersen, Lars Helle, Søren Andersen, Tune Pedersen, John Godsk Nielsen
Filed: 7 Jun 16
Utility
a Wind Installation Comprising a Wind Turbine and an Airborne Wind Energy System
11 Mar 20
A wind installation comprising a wind turbine (1) and an airborne wind energy system (12, 13), e.g. in the form of a kite (12) or a glider (13) is disclosed.
Torben Ladegaard Baun
Filed: 3 May 18
Utility
Improvements Relating to Reactive Power Support In Wind Power Plants
4 Mar 20
A wind power plant system comprising: a plurality of wind turbine generators each having a corresponding generator controller, and a power plant controller for controlling the power generated by the wind power plant system; wherein at least some of the plurality of generator controllers are each configured to: generate a model that indicates the thermal capacity of one or more components of the wind turbine generator, determine power capacity data from the model, said data relating to: at least one reactive power supply level and a corresponding time limit for which that reactive power supply level may be maintained, and transmit to the power plant controller the determined power capacity data, wherein the power plant controller is operable to receive the power capacity data from the plurality of generator controllers and to transmit respective power references to the plurality of generator controllers to control the power generated by the wind power plant system.
Ciprian BIRIS, Manoj GUPTA, Henrik MØLLER, Kouroush NAYEBI, Janakiraman SIVASANKARAN, Mu WEI, Hans Kristian BJØRN
Filed: 23 Nov 17
Utility
Lifting arrangement for lifting a wind turbine component
2 Mar 20
A lifting arrangement (1) for lifting a wind turbine tower segment (2), the lifting arrangement (1) comprising at least two component pulley arrangements (3) connected to a flange (5) of the tower segment, and at least one hoisting pulley arrangement (4), arranged to be connected to a hoisting apparatus.
Gunnar K. Storgaard Pedersen
Filed: 29 Sep 16
Utility
Initialisation of wind turbine control functions
2 Mar 20
A method for controlling a wind turbine is provided.
Chris Spruce
Filed: 21 Jun 16
Utility
Modular Multi-level Converter with Full-bridge Cell Fault Current Blocking for Wind-turbines
26 Feb 20
Embodiments herein describe a power converter in a wind turbine that includes a rectifier and an inverter.
Philip Carne KJÆR
Filed: 29 Oct 17
Utility
Fixing device for fixating a segment of a wind turbine blade to a mould
24 Feb 20
For fixating a blade segment (1a) of a rotor blade of a wind turbine to a mould (20a), in which the blade segment is manufactured, a fixing device (10) is provided comprising a first portion (11) for selectively applying a clamping force on the fixating extension and a second portion (12) for fixating the fixing device to the mould.
Claus Svend Simonsen, Peter Frans Thomsen
Filed: 11 Dec 14
Utility
Control system and method for wind turbine having multiple rotors
24 Feb 20
Torben Ladegaard Baun, Jesper Lykkegaard Neubauer
Filed: 16 Nov 16
Utility
Fault ride through method for load impact minimization
24 Feb 20
Controlling a wind turbine during a grid fault where the grid voltage drops below a nominal grid voltage.
Ciprian Biris, Uffe C. Merrild, Leif Svinth Christensen, Martin Ansbjerg Kjær
Filed: 26 Sep 18
Utility
Control of a Wind Turbine
19 Feb 20
A control system and method of control are disclosed.
Anders Steen NIELSEN
Filed: 19 Aug 19
Utility
Cabinet with Pressure Relief Means
19 Feb 20
A cabinet comprising an outer wall which encapsulates an internal space comprising electronic components, the outer wall having a rupture line forming a release wall portion which by rupturing of the rupture line in response to an increased pressure in the internal space can be released and thereby define an opening forming arc-vent for the internal space.
Kenneth G. HANSEN, Hans Christian BISGAARD-CLAUSEN
Filed: 26 Sep 17