#F03D9/255

A METHOD FOR OPERATING A POWER SUPPLY SYSTEM AND A POWER SUPPLY SYSTEM

A method for operating a power supply system connected to a grid and including a rotor (106), a DFIG (118), a power conversion assembly (210), and an active filter (270) is disclosed. The DFIG (118) i…

DRIVE·Nov 19·2 min read

F03D9/255 GENERAL ELECTRIC RENOVABLES ESPANA SL [ES]

SYSTEM AND METHOD FOR PROVIDING GRID-FORMING CONTROL FOR A DOUBLE-FED WIND TURBINE GENERATOR

A method for controlling a wind turbine power system connected to an electrical grid includes determining, via a controller, at least one non-linear magnetizing parameter of a double-fed wind turbine …

DRIVE·Jul 23·1 min read

F03D9/255 GENERAL ELECTRIC RENOVABLES ESPANA SL [ES]

VOLTAGE CONTROL ON A WIND TURBINE TRANSFORMER WITH MULTIPLE WINDINGS

The invention relates to a method for operating a power system of a wind turbine. The power system comprises first and second parallel connected DC-to-AC converters (231, 232) and at least one transfo…

DRIVE·Mar 26·1 min read

F03D9/255 VESTAS WIND SYS AS [DK]

TURBOEXPANDER ISLANDING OPERATION

A turboexpander can operate as a microgrid electric generator for islanding operations. The turboexpander can recover energy lost during a pressure letdown sequence to generate electricity. Pressurize…

DRIVE·Sep 19·1 min read

F03D9/255 Sapphire Technologies, Inc.

TURBOEXPANDER ISLANDING OPERATION

DRIVE·Nov 30·1 min read

F03D9/255 Sapphire Technologies, Inc.

METHOD FOR CONNECTING A POWER TRANSFORMER TO AN ELECTRICAL GRID

A method for connecting a power transformer, located between an inverter of a wind turbine and an electrical grid to the electrical grid; the method comprises the steps gradually increasing a voltage …

DRIVE·May 13·1 min read

F03D9/255 Wobben Properties GmbH

SYSTEMS AND METHODS FOR CONTROLLING WIND CONVERTERS

A method of operating a wind converter is provided. The method includes receiving a plurality of forecasted datasets. The forecasted datasets include event signals for the wind converter during fast t…

DRIVE·May 6·1 min read

F03D9/255 General Electric Company

METHODS AND SYSTEMS FOR ALLEVIATING LOADS IN OFF-SHORE WIND TURBINES

A power distribution system for a wind turbine having a base and a nacelle, the wind turbine being coupled to a power grid. The system can include a main power circuit, the main power circuit includin…

DRIVE·Oct 9·1 min read

F03D9/255 GAMESA INNOVATION & TECH SL [ES]

WIND POWER GENERATION SYSTEM AND WIND POWER GENERATION SYSTEM CONTROLLING METHOD

This invention is intended to provide a wind power generator system or method for controlling a wind power generator system, designed to implement switching-initiated smooth energy changeover without …

DRIVE·May 8·1 min read

F03D9/255 HITACHI LTD [JP]

Electric circuit for a wind farm

The method involves connecting the wind energy plant network (16) with the wind turbine generator (13) of a wind power plant (11). The wind energy plant network is connected with the powered machine g…

DRIVE·Nov 7·1 min read

F03D9/255 ALSTOM GRID GMBH [DE]

Method and arrangement for controlling an operation of an electric energy production facility during a disconnection to a utility grid.

It is described a method for operating an electric energy production facility (100) comprising at least one wind turbine (101, 102, 103, 104), in particular during a fault in a utility grid (109) to w…

DRIVE·Sep 26·1 min read

F03D9/255 SIEMENS AG [DE]

PROTECTION CIRCUIT FOR A WIND-POWER GENERATOR

The present invention relates to a protection circuit for a wind-power generator that includes a filter between the DC bus of the converter and earth, providing an additional path for the earth curren…

DRIVE·Mar 28·1 min read

F03D9/255 INGETEAM ENERGY SA [ES]

Method and apparatus for generating power in a wind turbine

A power converter for a wind turbine (100) is provided. The power converter includes an array of switching devices, and a control module including a current damping device (410). The control module is…

DRIVE·May 4·1 min read

F03D9/255 GEN ELECTRIC [US]

Protection for wind power station

A wind power station (1) comprises a wind rotor (3); a transmission (8) mechanically coupled to the wind rotor (3); an asynchronous generator (10) having a generator rotor (11) mechanically coupled to…

DRIVE·Oct 26·1 min read

F03D9/255 PILLER POWER SYSTEMS GMBH [DE]

Apparatus and method for supplying the power of an autonomous network

The arrangement includes a wind generator (2) and a diesel generator (4), as well as a current rectifier circuit (6) which comprises a number of parallel connected current rectifiers (20,24,30). The w…

DRIVE·Sep 26·1 min read

F03D9/255 SIEMENS AG [DE]