ClassID:

142442

F03D7/0284 - page 2 - CPC Classification

Classification description:

Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor; Controlling motor output power in relation to the state of the electric grid

Recent Application in this class:
#301
20140015250
2014-01-16

Wind turbine power production using positive and negative sequence current component parameters generated based on operational mode

#302
20130278308
2013-10-24

Methods and systems for controlling a power converter

#303
20130277970
2013-10-24

System and method of wind turbine control using a torque setpoint

#304
20130270823
2013-10-17

Method for Enhancing Low Voltage Ride Through Capability on a Wind Turbine

#305
20130264824
2013-10-10

Method for operating a power generation system

#306
20130249501
2013-09-26

Double fed induction generator (DFIG) converter and method for improved grid fault ridethrough

#307
20130221670
2013-08-29

WIND TURBINE GENERATOR SYSTEM, CONTROL APPARATUS THEREFOR, AND CONTROL METHOD THEREFOR

#308
20130221669
2013-08-29

Wind turbine control device and method for reducing fluctuation of grid frequency when grid disturbance occurs, and wind turbine generator system thereof

#309
20130214536
2013-08-22

Wind turbine generator control system and method that suppresses an electrical resonance component

#310
20130184884
2013-07-18

Dispatchable renewable energy generation, control and storage facility

#311
20130175801
2013-07-11

Wind farm and method for operating a wind farm

#312
20130175800
2013-07-11

Wind farm and method for operating a wind farm

#313
20130161951
2013-06-27

Method for determining a voltage bounding range

#314
20130140820
2013-06-06

Wind-power production with reduced power fluctuations

#315
20130119663
2013-05-16

Wind turbine with additional rotor moment of inertia and a method for controlling a wind turbine with additional rotor moment of inertia

#316
20130119660
2013-05-16

Wind-power generation system and control method for the same

#317
20130043845
2013-02-21

Method for operating a wind turbine in the event of the occurrence of a grid fault with a voltage drop and such a wind turbine

#318
20130043683
2013-02-21

FLUID DRIVEN ENERGY CONVERSION APPARATUS AND METHOD

#319
20130038061
2013-02-14

COLLECTOR ANTI-WEARING AND LUBRICATION SYSTEM FOR VARIABLE SPEED WIND TURBINE

#320
20130038059
2013-02-14

ARRANGEMENT FOR GENERATING A CONTROL SIGNAL FOR CONTROLLING AN ACCELERATION OF A GENERATOR

#321
20130026759
2013-01-31

Systems and methods for regulating wind turbines

#322
20120313593
2012-12-13

Arrangement for generating a control signal for controlling a power output of a power generation system

#323
20120310426
2012-12-06

Systems and methods for generating an inertial response to a change in the voltage of an electricial grid

#324
20120306203
2012-12-06

Method for operating a wind turbine in the event of a grid error and a wind turbine for carrying out said method

#325
20120286509
2012-11-15

METHOD FOR OPERATING A WIND TURBINE AND WIND TURBINE SUITED THEREFOR

#326
20120261919
2012-10-18

Control system of wind power generator, wind farm, and method for controlling wind power generator

#327
20120221159
2012-08-30

Wind turbine

#328
20120205912
2012-08-16

Wind-turbine-generator control apparatus, wind turbine generator system, and wind-turbine-generator control method

#329
20120205911
2012-08-16

Method and system for controlling a DC link voltage of a power converter connecting an electric generator of a wind turbine with a power grid

#330
20120203384
2012-08-09

System and process for controlling active power in a power generation plant

#331
20120161444
2012-06-28

Controlling a wind turbine to stabilize an electric grid

#332
20120146423
2012-06-14

Wind farm island operation

#333
20120139353
2012-06-07

METHOD FOR CONTROLLING AN ENERGY CONVERSION SYSTEM

#334
20120139243
2012-06-07

Method and system for resonance dampening in wind turbines

#335
20120139241
2012-06-07

Dynamic adjustment of power plant output based on electrical grid characteristics

#336
20120133133
2012-05-31

Method and system for controlling an electric device of a wind turbine

#337
20120104756
2012-05-03

Method for operating a wind turbine

#338
20120104755
2012-05-03

Wind farm control system, wind farm, and wind farm control method

#339
20120104754
2012-05-03

WIND TURBINE WITH LVRT CAPABILITIES

#340
20120104753
2012-05-03

CONTROL SYSTEM OF WIND POWER GENERATOR, WIND FARM, AND METHOD FOR CONTROLLING WIND POWER GENERATOR

#341
20120101643
2012-04-26

Reactive power controller for controlling reactive power in a wind farm

#342
20120101640
2012-04-26

ADAPTIVE VOLTAGE CONTROL FOR WIND TURBINES

#343
20120061964
2012-03-15

Power plant control system and method for influencing high voltage characteristics

#344
20120061963
2012-03-15

Power system frequency inertia for power generation system

#345
20120061961
2012-03-15

Wind turbine generator and method of controlling the same

#346
20120049517
2012-03-01

Wind turbine generator and output power control method

#347
20120038156
2012-02-16

ELECTRICAL ENERGY GENERATING INSTALLATION DRIVEN AT VARIABLE ROTATIONAL SPEEDS, WITH A CONSTANT OUTPUT FREQUENCY, ESPECIALLY A WIND POWER INSTALLATION

#348
20120035775
2012-02-09

Frequency control

#349
20120010759
2012-01-12

Power limiter system

#350
20120010755
2012-01-12

Method for controlling a wind farm

#351
20120004781
2012-01-05

System, method, and computer program product for utilizing a wind park as a variable power system stabilizer

#352
20110309804
2011-12-22

Control device of wind turbine generator and control method thereof

#353
20110309683
2011-12-22

Electric power control system and electric power facility comprising the electric power control system

#354
20110291416
2011-12-01

Use of pitch battery power to start wind turbine during grid loss/black start capability

#355
20110285130
2011-11-24

Power System Frequency Inertia for Wind Turbines

#356
20110248686
2011-10-13

Method for the operation of a wind energy plant at sudden voltage changes in the grid

#357
20110193345
2011-08-11

Wind turbine generator

#358
20110187109
2011-08-04

Wind Power Generation Apparatus, Wind Power Generation System and Power System Control Apparatus

#359
20110184572
2011-07-28

Method for setting an output voltage level of a wind power plant

#360
20110178771
2011-07-21

Method for evaluating performance of a system for controlling pitch of a set of blades of a wind turbine

#361
20110178646
2011-07-21

Reactive power management for wind power plant internal grid

#362
20110175352
2011-07-21

Method of controlling a variable speed wind turbine generator

#363
20110166717
2011-07-07

Real power control in wind farm

#364
20110163546
2011-07-07

Method for operating a power dissipating unit in a wind turbine

#365
20110163544
2011-07-07

Method for operating a power dissipating unit in a wind turbine

#366
20110156391
2011-06-30

Wind farm power production control system

#367
20110153099
2011-06-23

Method and system for controlling a wind power plant comprising a number of wind turbine generators

#368
20110144817
2011-06-16

Method and apparatus for controlling wind turbine electric power generation

#369
20110144816
2011-06-16

Intelligent active power management system for renewable variable power generation

#370
20110140428
2011-06-16

Monitoring and control apparatus and method and wind power plant equipped with the same

#371
20110140423
2011-06-16

Wind turbine and method for operating a wind turbine

#372
20110137474
2011-06-09

Method and systems for operating a wind turbine

#373
20110125340
2011-05-26

Power production control method based on power production rate requirement

#374
20110118892
2011-05-19

CONTROL OF ACTIVE POWER RESERVE IN A WIND-FARM

#375
20110118884
2011-05-19

Control of active power reserve in a wind-farm

#376
20110112697
2011-05-12

Wind turbine generator system and operation control method therefor

#377
20110109086
2011-05-12

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

#378
20110077787
2011-03-31

Wind turbine generator for use in cold weather, method of controlling the same, and wind turbine generating system for use in cold weather

#379
20110076142
2011-03-31

Method for reducing vibrations in wind turbines and wind turbine implementing said method

#380
20110074152
2011-03-31

Wind turbine generator and method of controlling the same

#381
20110074151
2011-03-31

Multi-use energy storage for renewable sources

#382
20110057445
2011-03-10

Method of operation of a wind turbine to guarantee primary or secondary regulation in an electric grid

#383
20110057443
2011-03-10

Collector anti-wearing and lubrication system for variable speed wind turbine

#384
20110049903
2011-03-03

Apparatus and method for operating a wind turbine under low utility grid voltage conditions

#385
20110040414
2011-02-17

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

#386
20110037262
2011-02-17

Wind energy installation with variable rotation speed characteristic

#387
20110031748
2011-02-10

Wind turbine generator, control method for wind turbine generator, wind turbine generator system, and control method for wind turbine generator system

#388
20110025059
2011-02-03

Power management during grid faults

#389
20110025058
2011-02-03

Communicating energy storages with different functions

#390
20110012352
2011-01-20

Bang-bang controller and control method for variable speed wind turbines during abnormal frequency conditions

#391
20110006528
2011-01-13

Method for operating a wind turbine

#392
20110004356
2011-01-06

Event-based control system for wind turbine generators

#393
20110001318
2011-01-06

Frequency-responsive wind turbine output control

#394
20100332042
2010-12-30

Wind farm and method for controlling a wind farm

#395
20100332040
2010-12-30

Current control of a wind park

#396
20100327599
2010-12-30

WIND POWER PLANT PREDICTIVE PROTECTION CIRCUIT

#397
20100314874
2010-12-16

System and method for operating a wind energy installation or wind farm

#398
20100308585
2010-12-09

Apparatus and method for controlling the reactive power from a cluster of wind turbines connected to a utility grid

#399
20100283247
2010-11-11

Control device for wind power systems having power failure detection

#400
20100276931
2010-11-04

Method of reducing power provided by a wind power installation based on network conditions

#401
20100274401
2010-10-28

METHOD FOR CONTROLLING A COMMON OUTPUT FROM AT LEAST TWO WIND TURBINES, A CENTRAL WIND TURBINE CONTROL SYSTEM, A WIND PARK AND A CLUSTER OF WIND PARKS

#402
20100237834
2010-09-23

Power generation plant voltage control

#403
20100219634
2010-09-02

Wind turbine control method, control unit and wind turbine

#404
20100176770
2010-07-15

Method and electricity generating installation for stabilizing an electricity distribution network

#405
20100140939
2010-06-10

Method and apparatus for controlling a wind turbine

#406
20100140937
2010-06-10

WIND TURBINE STARTING

#407
20100138070
2010-06-03

SYSTEM AND METHOD FOR IMPROVING POWER GRID STABILITY

#408
20100138058
2010-06-03

Power production control system and method

#409
20100109447
2010-05-06

Wide area transmission control of windfarms

#410
20100102560
2010-04-29

Wind Power Generation Apparatus, Wind Power Generation System And Power System Control Apparatus

#411
20100091417
2010-04-15

Overvoltage protective device for wind energy installations

#412
20100066086
2010-03-18

Apparatus and system for pitch angle control of wind turbine

#413
20100060000
2010-03-11

Wind turbine having a main power converter and an auxiliary power converter and a method for the control thereof

#414
20100052322
2010-03-04

Wind energy installation with negative sequence system regulation and operating method

#415
20100025997
2010-02-04

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

#416
20100025994
2010-02-04

Intra-area master reactive controller for tightly coupled windfarms

#417
20100013224
2010-01-21

Use of pitch battery power to start wind turbine during grid loss/black start capability

#418
20090278354
2009-11-12

Wind turbine generator system

#419
20090278352
2009-11-12

Dynamic electric brake for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid

#420
20090261589
2009-10-22

Wind power generation system and operation method thereof

#421
20090234510
2009-09-17

Method for controlling a cluster of wind turbines connected to a utility grid

#422
20090218819
2009-09-03

Automatic generation control augmentation for wind plant integration

#423
20090218818
2009-09-03

Wind turbine plant high wind derating control

#424
20090212563
2009-08-27

SYSTEM AND METHOD FOR IMPROVING PERFORMANCE OF POWER CONSTRAINED WIND POWER PLANT

#425
20090206603
2009-08-20

Method of maintaining wind turbine components operational and a turbine comprising components suitable for operational maintenace

#426
20090194995
2009-08-06

Power generation stabilization control systems and methods

#427
20090174187
2009-07-09

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

#428
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

#429
20090167021
2009-07-02

Wind power installation and method of operating it

#430
20090160187
2009-06-25

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

#431
20090140522
2009-06-04

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

#432
20090121483
2009-05-14

Methods and systems for wind turbine generators

#433
20090108583
2009-04-30

Wind turbine and method for operating same

#434
20090096212
2009-04-16

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

#435
20090055030
2009-02-26

CONTROL OF ACTIVE POWER RESERVE IN A WIND-FARM

#436
20090033097
2009-02-05

Wind park with a plurality of wind energy plants and method for the operation of the wind park

#437
20090021013
2009-01-22

Wind power system and method of operating it

#438
20080284172
2008-11-20

Method of start up at least a part of a wind power plant, wind power plant and use of the wind power plant

#439
20080277938
2008-11-13

Wind power generation system and operating method thereof

#440
20080277936
2008-11-13

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

#441
20080265577
2008-10-30

Power control of a wind park

#442
20080195255
2008-08-14

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

#443
20080157538
2008-07-03

Methods of synchronizing a plurality of generators

#444
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

#445
20080111380
2008-05-15

System and method for utility and wind turbine control

#446
20080106099
2008-05-08

Wind power generation apparatus, wind power generation system and power system control apparatus

#447
20080093857
2008-04-24

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

#448
20080093856
2008-04-24

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

#449
20080093853
2008-04-24

Method and apparatus for operating electrical machines

#450
20080084070
2008-04-10

Method, apparatus and computer program product for wind turbine start-up and operation without grid power

#451
20080079263
2008-04-03

Method and apparatus for operating wind turbine generators

#452
20080054643
2008-03-06

Method for the operation of a wind energy plant with a synchronous generator and a superimposition gearbox

#453
20080048501
2008-02-28

Wind park and method for the operation of a wind park

#454
20080030027
2008-02-07

Systems, methods and apparatuses for a wind turbine controller

#455
20080018309
2008-01-24

Wind turbine generator apparatus with utility fault ride-through capability

#456
20080007121
2008-01-10

Power system with low voltage ride-through capability

#457
20070278797
2007-12-06

Power conditioning architecture for a wind turbine

#458
20070216164
2007-09-20

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

#459
20070194574
2007-08-23

Method for the operation of a wind turbine generator system

#460
20070187955
2007-08-16

Generator with utility fault ride-through capability

#461
20070173982
2007-07-26

Systems and methods for controlling a ramp rate of a wind farm

#462
20070164567
2007-07-19

Wind turbine dump load system and method

#463
20070159737
2007-07-12

Method for operating a wind turbine during a disturbance in the grid

#464
20070120369
2007-05-31

System and method for utility and wind turbine control

#465
20070090651
2007-04-26

Method for operating a wind park

#466
20070085343
2007-04-19

Method for operating or controlling a wind turbine and method for providing primary control power by means of wind turbines

#467
20070078567
2007-04-05

Method for controlling a wind energy turbine of a wind park comprising multiple wind energy turbines

#468
20070069522
2007-03-29

Wind turbine and method for operating same

#469
20070063519
2007-03-22

Method for operating a wind turbine

#470
20070047163
2007-03-01

Wind farm and method for operating same

#471
20070035135
2007-02-15

Wind power generation evaluation system and predictive control service system for use with wind power generator

#472
20060279088
2006-12-14

Methods and systems for generating electrical power

#473
20060238929
2006-10-26

Method for controlling a power-grid connected wind turbine generator during grid faults and apparatus for implementing said method

#474
20060152010
2006-07-13

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

#475
20060142899
2006-06-29

Method for operating a wind park

#476
20060132993
2006-06-22

Wind farm power ramp rate control system and method

#477
20060089805
2006-04-27

Method of coordinating and stabilizing the delivery of wind generated energy

#478
20050194787
2005-09-08

Control system for a wind power plant with hydrodynamic gear

#479
20050127680
2005-06-16

System, method and computer program product for enhancing commercial value of electrical power produced from a renewable energy power production facility

#480
20050122083
2005-06-09

Generator with utility fault ride-through capability

#481
20050042098
2005-02-24

Method for operating a wind park

#482
20050012339
2005-01-20

Variable speed distributed drive train wind turbine system

#483
19193182
2025-12-09

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

#484
18537489
2024-08-06

System and method for stabilizing frequency of the power grid

#485
18244385
2025-07-29

Wind turbine management system for controlled energy storage

#486
18222718
2024-01-30

Simplified transient model of DFIG wind turbine for power system frequency dynamics analysis

#487
16403870
2020-09-29

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

#488
16403751
2020-03-03

System and method for reactive power control of wind turbines in a wind farm supported with auxiliary reactive power compensation