ClassID:

142448

F03D7/042 - page 2 - CPC Classification

Classification description:

Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor; Automatic control; Regulation by means of an electrical or electronic controller

Recent Application in this class:
#301
20150211492
2015-07-30

Power plant control during a low voltage or a high voltage event

#302
20150211488
2015-07-30

Floating wind turbine safety system

#303
20150204309
2015-07-23

Electrical supply into wind turbine hub

#304
20150204307
2015-07-23

WIND TURBINE BLADES

#305
20150184640
2015-07-02

Voltage control for wind turbines

#306
20150184637
2015-07-02

Methods and systems for managing power generation and temperature control of an aerial vehicle operating in crosswind-flight mode

#307
20150184636
2015-07-02

Blade control apparatus and method for wind power generator, and wind power generator using the same

#308
20150184633
2015-07-02

Methods and systems for managing power generation and temperature control of an aerial vehicle operating in crosswind-flight mode

#309
20150167639
2015-06-18

Magnet configurations for magnetic levitation of wind turbines and other apparatus

#310
20150167638
2015-06-18

Turbine blade with adjustable tips

#311
20150159627
2015-06-11

Controlling wind power plant with negative power capability to respond to grid frequency instability

#312
20150152844
2015-06-04

Folding blade wind turbine

#313
20150142191
2015-05-21

Control system for a wind turbine

#314
20150139778
2015-05-21

Wind Turbine Power Enhancement, Utilizing Convergent Nozzle and Embedded Blades

#315
20150132128
2015-05-14

Wind turbine with a load controller

#316
20150115610
2015-04-30

INTEGRATED WIND TURBINE ACOUSTIC NOISE AND SHADOW-FLICKER DETECTION AND MITIGATION SYSTEM

#317
20150110624
2015-04-23

Method of controlling a wind turbine, and a wind turbine

#318
20150086356
2015-03-26

System and method for preventing excessive loading on a wind turbine

#319
20150084338
2015-03-26

Wind turbine providing grid support

#320
20150071778
2015-03-12

Methods and systems for reducing amplitude modulation in wind turbines

#321
20150064005
2015-03-05

Wind turbine blade provided with optical wind velocity measurement system

#322
20150064003
2015-03-05

AIRFLOW MODIFYING ELEMENT FOR SUPPRESSING AIRFLOW NOISE

#323
20150035282
2015-02-05

Power control system of an electrical generation unit

#324
20150030448
2015-01-29

Optimization of power production in a wind turbine at below rated power

#325
20150005966
2015-01-01

System and method for controlling a wind turbine

#326
20150003984
2015-01-01

Method for dampening oscillations in a wind turbine

#327
20140375055
2014-12-25

Method for damping torsional vibrations in a power generation plant

#328
20140363292
2014-12-11

Estimating and controlling loading experienced in a structure

#329
20140356165
2014-12-04

WIND TURBINE BLADES WITH AIR PRESSURE SENSORS

#330
20140348653
2014-11-27

Wind turbine having a remote wind gauge

#331
20140348650
2014-11-27

Apparatus for adjusting the yaw of a wind turbine

#332
20140334927
2014-11-13

Shutdown controller for a wind turbine and a method of shutting down a wind turbine

#333
20140327243
2014-11-06

Wind turbine generator with adaptive locked speed operation

#334
20140316592
2014-10-23

Selective droop response control for a wind turbine power plant

#335
20140297052
2014-10-02

Method of operating a wind turbine

#336
20140286776
2014-09-25

Blade Pitch System for a Wind Turbine Generator and Method of Operating the Same

#337
20140284927
2014-09-25

Wind turbine generator, method of wind turbine generation, and program of the wind turbine generator

#338
20140271181
2014-09-18

System and method for reducing loads acting on a wind turbine in response to transient wind conditions

#339
20140255185
2014-09-11

Methods and systems for alleviating loads in off-shore wind turbines

#340
20140248123
2014-09-04

Control of wind turbines

#341
20140246856
2014-09-04

Methods and systems for operating a wind turbine coupled to a power grid

#342
20140241882
2014-08-28

Systems for minimizing yaw torque needed to control power output in two-bladed, teetering hinge wind turbines that control power output by yawing

#343
20140234107
2014-08-21

Horizontal-axis wind turbine using airfoil blades with uniform width and thickness

#344
20140232113
2014-08-21

Method for reducing vibrations of a wind turbine and control system for reducing vibrations

#345
20140219796
2014-08-07

Wind turbine control system having a thrust sensor

#346
20140217742
2014-08-07

Power management system

#347
20140203562
2014-07-24

SYSTEM AND METHOD FOR CONTROLLING A WIND TURBINE INCLUDING CONROLLING YAW OR OTHER PARAMETERS

#348
20140193254
2014-07-10

Method for optimizing the operation of a wind turbine

#349
20140178197
2014-06-26

Control method for a wind turbine

#350
20140178195
2014-06-26

Method and system for shutting down a wind turbine

#351
20140175796
2014-06-26

Wind turbine having a HTS generator with a plurality of phases

#352
20140152013
2014-06-05

Method of yawing a rotor of a wind turbine

#353
20140145441
2014-05-29

Stall controller and triggering condition control features for a wind turbine

#354
20140140843
2014-05-22

Method and apparatus for protecting wind turbines from extreme events

#355
20140127014
2014-05-08

Safety chain and method for operating a wind turbine

#356
20140103657
2014-04-17

Turbine having optimized efficiency

#357
20140056706
2014-02-27

Operating a wind turbine with multiple temperature sensors

#358
20140030089
2014-01-30

Wind turbine lifetime estimator

#359
20140017079
2014-01-16

Method and system to actively pitch to reduce extreme loads on wind turbine

#360
20140015250
2014-01-16

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

#361
20130307271
2013-11-21

Inrush current protection for wind turbines and wind farms

#362
20130270827
2013-10-17

Over-rating control in wind turbines and wind power plants

#363
20130264824
2013-10-10

Method for operating a power generation system

#364
20130236309
2013-09-12

Method for reducing oscillations in offshore wind turbines

#365
20130214535
2013-08-22

Changing a mode of operation of a wind turbine

#366
20130209254
2013-08-15

Method and device for preventing a lateral oscillation of a wind power installation

#367
20130195657
2013-08-01

Wind turbine system for detection of blade icing

#368
20130177418
2013-07-11

Method for adjusting the rotational speed of a wind turbine and wind turbine

#369
20130161956
2013-06-27

Estimation of wind conditions at a wind turbine

#370
20130140820
2013-06-06

Wind-power production with reduced power fluctuations

#371
20130136595
2013-05-30

Method for operating a wind turbine

#372
20130136574
2013-05-30

Intake assemblies for wind-energy conversion systems and methods

#373
20130134711
2013-05-30

WIND TURBINE

#374
20130134709
2013-05-30

Wind turbine with variable speed auxiliary generator and load sharing algorithm

#375
20130129508
2013-05-23

Wind turbine

#376
20130127172
2013-05-23

Electrical rotating machine system or wind turbine system

#377
20130121825
2013-05-16

Calibration of wind turbine sensor

#378
20130115082
2013-05-09

INDEPENDENT BLADE PITCH CONTROL

#379
20130110414
2013-05-02

Methods and systems for detecting sensor fault modes

#380
20130099497
2013-04-25

Apparatus and method for reducing yaw error in wind turbines

#381
20130094961
2013-04-18

Estimation of wind properties using a light detection and ranging device

#382
20130094960
2013-04-18

Estimation of wind properties using a light detection and ranging device

#383
20130082713
2013-04-04

Wind energy installation and method for testing a rotational speed relay of a wind energy installation

#384
20130062880
2013-03-14

Method and apparatus for protecting wind turbines from fatigue damage

#385
20130060402
2013-03-07

Supervisory control and data acquisition system for energy extracting vessel navigation

#386
20130058792
2013-03-07

Modular wind turbine having a rotating feature and method of use thereof

#387
20130052010
2013-02-28

Method to control the operation of a wind turbine

#388
20130049733
2013-02-28

Fault detection based on current signature analysis for a generator

#389
20130035878
2013-02-07

System and method for a surface strain gauge

#390
20130031966
2013-02-07

Method and system for determining a mass change at a rotating blade of a wind turbine

#391
20130026759
2013-01-31

Systems and methods for regulating wind turbines

#392
20130001955
2013-01-03

Variable-speed power generator and method of controlling the same

#393
20120326452
2012-12-27

Stall Controller And Triggering Condition Control Features For A Wind Turbine

#394
20120306215
2012-12-06

Wind Turbine

#395
20120306202
2012-12-06

Wind Power Generation System and Method for Additional Installation of Wind Power Generator Therein

#396
20120286511
2012-11-15

Wind turbine generator system

#397
20120251316
2012-10-04

INDEPENDENT BLADE PITCH CONTROL

#398
20120229792
2012-09-13

Wind turbine blade provided with optical wind velocity measurement system

#399
20120224965
2012-09-06

Control of wind turbine blade lift regulating means

#400
20120221270
2012-08-30

Capacitance Placement in wind farms

#401
20120211986
2012-08-23

Wind sensor system using blade signals

#402
20120179376
2012-07-12

Methods And Apparatus For Monitoring Complex Flow Fields For Wind Turbine Applications

#403
20120161444
2012-06-28

Controlling a wind turbine to stabilize an electric grid

#404
20120146331
2012-06-14

Method for reducing vibrations of a wind turbine and control system for reducing vibrations

#405
20120141267
2012-06-07

Wind turbine blade automatic pitch control using centrifugal force

#406
20120139344
2012-06-07

Inrush current protection for wind turbines and wind farms

#407
20120139248
2012-06-07

Method for controlling a wind turbine

#408
20120134807
2012-05-31

Method for preventing rotor overspeed of a wind turbine

#409
20120133141
2012-05-31

Wind turbine power generation

#410
20120133135
2012-05-31

WIND TURBINE GENERATOR SYSTEM VIBRATION DETECTING DEVICE AND METHOD

#411
20120114482
2012-05-10

Method for operating a wind turbine with reduced blade fouling

#412
20120104754
2012-05-03

WIND TURBINE WITH LVRT CAPABILITIES

#413
20120098265
2012-04-26

Control method for a floating wind turbine

#414
20120091713
2012-04-19

Method and system for adjusting a power parameter of a wind turbine

#415
20120080881
2012-04-05

SYSTEM, DEVICE, AND METHOD FOR AUTOMATED MONITORING AND OPERATION OF WIND TURBINES

#416
20120061960
2012-03-15

Wind turbine generator system and wind turbine generator

#417
20120051907
2012-03-01

Independent blade pitch control

#418
20120045330
2012-02-23

SYSTEM AND METHOD FOR MONITORING AND CONTROLLING PHYSICAL STRUCTURES

#419
20120043758
2012-02-23

METHOD OF DETERMINING A PHASE VALUE OF A PHASE ASSOCIATED WITH AN OSCILLATORY TOWER MOVEMENT OF A TOWER OF A WIND TURBINE, DEVICE FOR DETERMINING A PHASE VALUE OF A PHASE ASSOCIATED WITH AN OSCILLATORY TOWER MOVEMENT OF A TOWER OF A WIND TURBINE, AND METHOD OF OPERATING A WIND TURBINE

#420
20110299986
2011-12-08

Horizontal axis wind turbine apparatus

#421
20110291416
2011-12-01

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

#422
20110285129
2011-11-24

Wind turbine and a method for monitoring a wind turbine

#423
20110268569
2011-11-03

Method for controlling a wind turbine, and wind turbine arrangement

#424
20110266799
2011-11-03

Wind turbine generator system

#425
20110255974
2011-10-20

CONFIGURABLE WINGLET FOR WIND TURBINE BLADES

#426
20110248686
2011-10-13

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

#427
20110246131
2011-10-06

System and method for measuring shaft deflection in a wind turbine

#428
20110243730
2011-10-06

SYSTEMS AND METHODS FOR DETERMINING DEFLECTION OF A WIND TURBINE SHAFT

#429
20110227343
2011-09-22

Wind turbine generator having electrical storage device and acoustic noise suppression method thereof

#430
20110223018
2011-09-15

Control System, Wind Farm, And Methods Of Optimizing The Operation Of A Wind Turbine

#431
20110221194
2011-09-15

Rotational speed control of a wind turbine based on rotor acceleration

#432
20110213590
2011-09-01

Method and system for operating a wind turbine

#433
20110204636
2011-08-25

Wind turbine and operating same

#434
20110198846
2011-08-18

Variable-speed power generator and method of controlling the same

#435
20110187109
2011-08-04

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

#436
20110175352
2011-07-21

Method of controlling a variable speed wind turbine generator

#437
20110172852
2011-07-14

Supervisory control and data acquisition system for energy extracting vessel navigation

#438
20110163546
2011-07-07

Method for operating a power dissipating unit in a wind turbine

#439
20110163544
2011-07-07

Method for operating a power dissipating unit in a wind turbine

#440
20110153097
2011-06-23

System for triggering an emergency system of a wind turbine

#441
20110148112
2011-06-23

Control system and a method for controlling a wind turbine

#442
20110140423
2011-06-16

Wind turbine and method for operating a wind turbine

#443
20110140422
2011-06-16

Method for controlling a proximity sensor of a wind turbine

#444
20110133455
2011-06-09

Wind turbine cable twist prevention

#445
20110127772
2011-06-02

Wind turbine generator and its control method

#446
20110101691
2011-05-05

Wind turbine generator and method of estimating wind direction in wind turbine generator

#447
20110084485
2011-04-14

Control method for a wind turbine

#448
20110080001
2011-04-07

Method for controlling a wind turbine at high thermal loads

#449
20110076142
2011-03-31

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

#450
20110074152
2011-03-31

Wind turbine generator and method of controlling the same

#451
20110054825
2011-03-03

SYSTEM AND METHOD FOR MANAGING WIND TURBINES

#452
20110046802
2011-02-24

System and method for controlling a turbine blade

#453
20110042950
2011-02-24

Wind turbine generator and method of controlling the same

#454
20110040497
2011-02-17

METHOD FOR SENSING STRAIN IN A COMPONENT IN A WIND TURBINE, OPTICAL STRAIN SENSING SYSTEM AND USES THEREOF

#455
20110031761
2011-02-10

Momentum-Conserving Wind-Driven Electrical Generator

#456
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

#457
20110025062
2011-02-03

System for evaluating and controlling the efficiency of a wind turbine

#458
20110018727
2011-01-27

Wind turbine generator fault diagnostic and prognostic device and method

#459
20110001319
2011-01-06

Diagnosis of pitch and load defects

#460
20100332272
2010-12-30

Method and a system for controlling operation of a wind turbine

#461
20100308586
2010-12-09

Wind Turbine Systems Using Continuously Variable Transmissions and Controls

#462
20100303622
2010-12-02

Method for the emergency braking of a wind power plant and a wind power plant with a rotor blade pitch control for emergency braking

#463
20100298995
2010-11-25

Method and system for controlling operation of a wind turbine

#464
20100295305
2010-11-25

WIND TURBINE AND CONTROL SYSTEM

#465
20100289266
2010-11-18

METHOD FOR THE OPERATION OF A WIND POWER PLANT

#466
20100241280
2010-09-23

Wind turbine control

#467
20100237618
2010-09-23

Wind power generator system

#468
20100226774
2010-09-09

Wind turbine control system and apparatus

#469
20100226772
2010-09-09

Blade control system

#470
20100209247
2010-08-19

Wind turbine with monitoring sensors

#471
20100209246
2010-08-19

YAW CONTROLLER FOR DOWNWIND WIND TURBINES

#472
20100209245
2010-08-19

Gearless pitch control mechanism for starting, stopping and regulating the power output of wind turbines without the use of a brake

#473
20100198429
2010-08-05

Supervisory control and data acquisition system for energy extracting vessel navigation

#474
20100196156
2010-08-05

Control of rotor during a stop process of a wind turbine

#475
20100181769
2010-07-22

Motor load reduction in a wind power plant

#476
20100158687
2010-06-24

Control modes for extendable rotor blades

#477
20100148507
2010-06-17

Method for controlling the operation of a wind turbine based on deviation between operating and predetermined frequency response functions

#478
20100143121
2010-06-10

Method for operating a wind turbine with reduced blade fouling

#479
20100143118
2010-06-10

Wind turbine aerodynamic separation control

#480
20100140939
2010-06-10

Method and apparatus for controlling a wind turbine

#481
20100135798
2010-06-03

WIND TURBINE NOISE CONTROLS

#482
20100135795
2010-06-03

Systems and method for operating an active flow control system

#483
20100133848
2010-06-03

Wind turbine

#484
20100133830
2010-06-03

Systems and methods for assembling a pitch assembly for use in a wind turbine

#485
20100133828
2010-06-03

Condition monitoring system for wind turbine generator and method for operating wind turbine generator

#486
20100133821
2010-06-03

Method and system for extracting inertial energy from a wind turbine

#487
20100133819
2010-06-03

Wind turbine acoustic emission control system and method

#488
20100133818
2010-06-03

Method and system for noise controlled operation of a wind turbine

#489
20100119369
2010-05-13

Control of rotor during a stop process of a wind turbine

#490
20100102560
2010-04-29

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

#491
20100102559
2010-04-29

Wind turbine arrangement and method for aligning a wind turbine with the wind direction

#492
20100092292
2010-04-15

APPARATUS AND METHOD FOR CONTINUOUS PITCHING OF A WIND TURBINE

#493
20100092288
2010-04-15

Pitch of blades on a wind power plant

#494
20100090464
2010-04-15

Adaptive adjustment of the blade pitch angle of a wind turbine

#495
20100087960
2010-04-08

Wind turbine generator and yaw driving method for wind turbine generator

#496
20100080703
2010-04-01

System and method for wind condition estimation

#497
20100074749
2010-03-25

Differential vibration control for wind turbines

#498
20100074748
2010-03-25

Method for operating a wind turbine, a wind turbine and use of the method

#499
20100063769
2010-03-11

Method for the determination of a nacelle-inclination

#500
20100060003
2010-03-11

Momentum-conserving wind-driven electrical generator

#501
20100054940
2010-03-04

Wind turbine blade cleaning method

#502
20100040468
2010-02-18

Method of operating a wind turbine, a wind turbine and a cluster of wind turbines

#503
20100038908
2010-02-18

Wind turbine generator system

#504
20100034652
2010-02-11

Method for implementing wind energy converting systems

#505
20100025997
2010-02-04

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

#506
20100013227
2010-01-21

Method for operating a wind energy installation

#507
20100013224
2010-01-21

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

#508
20100007145
2010-01-14

Stall controller and triggering condition control features for a wind turbine

#509
20090311097
2009-12-17

WIND TURBINE INFLOW ANGLE MONITORING AND CONTROL SYSTEM

#510
20090302609
2009-12-10

Power train for a wind power plant

#511
20090295161
2009-12-03

Method for operating a wind energy installation and a wind energy installation

#512
20090292397
2009-11-26

Method and apparatus for damping tower oscillation in a wind turbine

#513
20090263246
2009-10-22

Calibration method

#514
20090261588
2009-10-22

Method and system for operating a wind energy installation

#515
20090259429
2009-10-15

Method and system of performing a functional test of at least one embedded sub-element of a wind turbine

#516
20090246021
2009-10-01

Pulsed torque control of wind turbine pitch systems

#517
20090246020
2009-10-01

Method for damping edgewise oscillations in one or more blades of a wind turbine, an active stall controlled wind turbine and use hereof

#518
20090212565
2009-08-27

Wind energy plant with pitch controller

#519
20090206605
2009-08-20

Method for the operation of a wind energy plant

#520
20090202347
2009-08-13

Systems and methods for mitigating the effects of wind turbines on radar

#521
20090193894
2009-08-06

Apparatus for monitoring the rotational speed in a wind energy plant

#522
20090189394
2009-07-30

Momentum-conserving wind-driven electrical generator

#523
20090185900
2009-07-23

WIND-DRIVEN ELECTRICITY GENERATION DEVICE, METHOD OF CONTROLLING WIND-DRIVEN ELECTRICITY GENERATION DEVICE, AND COMPUTER PROGRAM

#524
20090180875
2009-07-16

Method for determining fatigue load of a wind turbine and for fatigue load control, and wind turbines therefor

#525
20090169378
2009-07-02

Wind turbine, wind turbine controller and method for controlling a wind turbine

#526
20090140862
2009-06-04

Wind energy system having an insect sensor

#527
20090132101
2009-05-21

Supervisory control and data acquisition system for energy extracting vessel navigation

#528
20090129924
2009-05-21

Method and system for operating a wind turbine

#529
20090096212
2009-04-16

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

#530
20090079192
2009-03-26

Method for controlling and adjusting a wind turbine

#531
20090066089
2009-03-12

Wind power generator system and control method of the same

#532
20090060740
2009-03-05

Method of operating a wind turbine and wind turbine

#533
20090047129
2009-02-19

Horizontal axis wind turbine

#534
20090035136
2009-02-05

Methods and apparatus for balancing a rotor

#535
20090021022
2009-01-22

Stall controller and triggering condition control features for a wind turbine

#536
20090021015
2009-01-22

Method and control system for reducing the fatigue loads in the components of a wind turbine subjected to asymmetrical loading of the rotor plane

#537
20090008939
2009-01-08

Modular wind turbine, multi-turbine wind turbine, wind turbine computer system, and method of use thereof

#538
20080317598
2008-12-25

Power loss reduction in turbulent wind for a wind turbine using localized sensing and control

#539
20080315586
2008-12-25

Generator output circuitry for twin turbine wind power generating system

#540
20080315585
2008-12-25

Control system for twin turbine wind power generating system

#541
20080304964
2008-12-11

Horizontal axis wind turbine

#542
20080303281
2008-12-11

Rotational speed determination

#543
20080277936
2008-11-13

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

#544
20080179887
2008-07-31

Hybrid power generation of wind-power generator and battery energy storage system

#545
20080179886
2008-07-31

Method for eliminating the impact of backlashes in the gearbox of a wind turbine

#546
20080164697
2008-07-10

Method and apparatus for controlling rotary machines

#547
20080140263
2008-06-12

Method for predicting a power curve for a wind turbine

#548
20080136188
2008-06-12

Method and system for regulation of the rotational speed of a rotor on a wind turbine

#549
20080127646
2008-06-05

System and Method for Energy and Hydrogen Production

#550
20080121525
2008-05-29

Renewable Power Controller for Hydrogen Production

#551
20080116690
2008-05-22

Method and apparatus for the operation of a wind energy plant in the power-limited operation

#552
20080111379
2008-05-15

Wind turbine and method for the automatic correction of wind vane settings

#553
20080106099
2008-05-08

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

#554
20080084068
2008-04-10

Wind turbine operating apparatus and operating method

#555
20080067815
2008-03-20

Vibration damping method for variable speed wind turbines

#556
20080066569
2008-03-20

Power train for a wind power plant

#557
20080054643
2008-03-06

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

#558
20080042442
2008-02-21

Method for the operation of wind power plants

#559
20080030027
2008-02-07

Systems, methods and apparatuses for a wind turbine controller

#560
20070297892
2007-12-27

Monitoring the operation of a wind energy plant

#561
20070294049
2007-12-20

Methods and apparatus for balancing a rotor

#562
20070262583
2007-11-15

Wind turbine generator system

#563
20070216166
2007-09-20

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