ClassID:

144948

F05B2270/337 - page 2 - CPC Classification

Classification description:

Control; Control parameters, e.g. input parameters Electrical grid status parameters, e.g. voltage, frequency or power demand

Recent Application in this class:
#301
20090174187
2009-07-09

Methods for controlling a wind turbine connected to the utility grid, wind turbine and wind park

#302
20090167095
2009-07-02

Connection and disconnection sequence for variable speed wind turbine having an exciter machine and a power converter not connected to the grid

#303
20090167021
2009-07-02

Wind power installation and method of operating it

#304
20090160187
2009-06-25

CONTROL SYSTEM AND METHOD FOR OPERATING A WIND FARM IN A BALANCED STATE

#305
20090140522
2009-06-04

Turbine driven electric power production system and a method for control thereof

#306
20090108583
2009-04-30

Wind turbine and method for operating same

#307
20090096212
2009-04-16

Power generation system, wind turbine, and a method of controlling the wind turbine for supplying power to an electrical grid

#308
20090055030
2009-02-26

CONTROL OF ACTIVE POWER RESERVE IN A WIND-FARM

#309
20090021013
2009-01-22

Wind power system and method of operating it

#310
20080277938
2008-11-13

Wind power generation system and operating method thereof

#311
20080277936
2008-11-13

Method of operating a wind power installation and a wind power installation

#312
20080196385
2008-08-21

Gas turbine system for injecting a mixture of high value hydrocarbons plural distinct fuels into the gas turbine combustion chamber

#313
20080195255
2008-08-14

Utility grid, controller, and method for controlling the power generation in a utility grid

#314
20080185845
2008-08-07

Wind turbine generator system

#315
20080150282
2008-06-26

Method of controlling a wind turbine connected to an electric utility grid during malfunction in said electric utility grid, control system, wind turbine and family hereof

#316
20080111380
2008-05-15

System and method for utility and wind turbine control

#317
20080093857
2008-04-24

Wind energy installation and method of controlling the output power from a wind energy installation

#318
20080093856
2008-04-24

Wind energy installation and method of controlling the output power from a wind energy installation

#319
20080067815
2008-03-20

Vibration damping method for variable speed wind turbines

#320
20080018309
2008-01-24

Wind turbine generator apparatus with utility fault ride-through capability

#321
20080007121
2008-01-10

Power system with low voltage ride-through capability

#322
20070216164
2007-09-20

Variable speed wind turbine having an exciter machine and a power converter not connected to the grid

#323
20070200348
2007-08-30

Wind turbine generator system

#324
20070187955
2007-08-16

Generator with utility fault ride-through capability

#325
20070164567
2007-07-19

Wind turbine dump load system and method

#326
20070120369
2007-05-31

System and method for utility and wind turbine control

#327
20070090651
2007-04-26

Method for operating a wind park

#328
20070069522
2007-03-29

Wind turbine and method for operating same

#329
20070052244
2007-03-08

Control system for doubly fed induction generator

#330
20070047163
2007-03-01

Wind farm and method for operating same

#331
20060244265
2006-11-02

Wind turbine generator system

#332
20060152010
2006-07-13

Method of operating a wind power installation and a wind power installation

#333
20060142899
2006-06-29

Method for operating a wind park

#334
20060066111
2006-03-30

Vibration damping system and method for variable speed wind turbines

#335
20050151377
2005-07-14

Wind turbine generator system

#336
20050126178
2005-06-16

Method for operating a gas turbine and gas turbine system for carrying out the method

#337
20050122083
2005-06-09

Generator with utility fault ride-through capability

#338
20050042098
2005-02-24

Method for operating a wind park

#339
20050040655
2005-02-24

Continuous reactive power support for wind turbine generators

#340
20050012339
2005-01-20

Variable speed distributed drive train wind turbine system

#341
19193182
2025-12-09

Method for controlling a power output of a grid forming wind turbine

#342
18635119
2025-09-02

System and method for reducing drivetrain coupling torques after a grid event

#343
18244385
2025-07-29

Wind turbine management system for controlled energy storage

#344
16403870
2020-09-29

Method for reactive power oscillation damping for a wind turbine system with integrated reactive power compensation device