1
Nielsen John Godsk: Circuit arrangement for use in a variable speed wind turbine system comprising a double-fed induction generator and a back-to-back converter. Vestas Wind Systems, Nielsen John Godsk, BUDDE SCHOU Vester Søgade 10 DK 1601 København, May 13, 2004: WO/2004/040748 (13 worldwide citation)

A circuit arrangement in a grid-connected variable speed wind turbine system comprising a double-fed induction generator (G) connected on the stator side to the grid and on the rotor side to a back-to-back converter connected for transferring energy between the rotor of the double-fed induction gene ...


2
Nielsen John Godsk: Method for controlling a power-grid connected wind turbine generator during grid faults and apparatus for implementing said method. Vestas Wind Systems, Nielsen John Godsk, BUDDE SCHOU Vester Søgade 10 DK 1601 København, August 19, 2004: WO/2004/070936 (8 worldwide citation)

The present invention relates to a method and an apparatus for controlling a power-grid connected wind turbine generator during grid faults. During grid faults, the stator windings of the wind turbine generator are disconnected from the power grid and impedances for dissipating at least part of the ...


3
Nielsen John Godsk, Esbensen Claus: Method of controlling a wind turbine connected to an electric utility grid. Vestas Wind Systems, Nielsen John Godsk, Esbensen Claus, NIELSEN Thomas, July 6, 2006: WO/2006/069569 (8 worldwide citation)

The invention relates to a method of controlling a wind turbine connected to an electric utility grid during malfunction in said electric utility grid (9). The method comprises the steps of detecting a malfunction in said electric utility grid and operating at least two control units of said power c ...


4
Helle Lars, Nielsen John Godsk: Method for controlling a cluster of wind turbines connected to a utility grid, method for planning the strategy of a utility grid including a wind turbine cluster connected to the grid and wind turbine cluster.. Vestas Wind Systems, Helle Lars, Nielsen John Godsk, PATENTGRUPPEN, May 15, 2008: WO/2008/055503 (2 worldwide citation)

The invention relates to a method for controlling a cluster of wind turbines connected to a utility grid. The method comprising the steps of: determining the frequency of the utility grid, detecting a frequency deviation in the utility grid, and disconnecting the wind turbines at different predefine ...


5
Helle Lars, Nielsen John Godsk, Jensen Mark James: Method for operating a wind turbine connected to a utility grid during utility grid disturbance, wind turbine and wind park. Vestas Wind Systems, Helle Lars, Nielsen John Godsk, Jensen Mark James, PATENTGRUPPEN, April 10, 2008: WO/2008/040350 (2 worldwide citation)

The invention relates to a method for operating a wind turbine connected to a utility grid during a utility grid disturbance. The method comprises the steps of controlling active current in dependency of the frequency deviation from a reference frequency, and controlling reactive current in dependen ...


6
NIELSEN John Godsk, STYHM Ove: [fr] SYSTÈME DE PRODUCTION DÉNERGIE ÉLECTRIQUE ET PROCÉDÉ DE COMMANDE DUN SYSTÈME DE PRODUCTION DÉNERGIE ÉLECTRIQUE, [en] POWER GENERATION SYSTEM AND METHOD FOR OPERATING A POWER GENERATION SYSTEM. VESTAS WIND SYSTEMS, NIELSEN John Godsk, STYHM Ove, January 17, 2013: WO/2013/007268 (1 worldwide citation)

[en] According to an embodiment, a power generation system is provided comprising a power generator; a plurality of converter modules, each converter module having a DC link, wherein the DC link of each converter module is connected to the DC links of the other converter modules of the plurality of ...


7
GUPTA Amit Kumar, NIELSEN John Godsk, YANG Liang: PROCÉDÉ DESTINÉ À FAIRE FONCTIONNER UN SYSTÈME DE GÉNÉRATION ÉLECTRIQUE, METHOD FOR OPERATING A POWER GENERATION SYSTEM. VESTAS WIND SYSTEMS, GUPTA Amit Kumar, NIELSEN John Godsk, YANG Liang, May 18, 2012: WO/2012/062327

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 pow ...