ClassID:

142441

F03D7/028 - 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

Recent Application in this class:
#301
20110221194
2011-09-15

Rotational speed control of a wind turbine based on rotor acceleration

#302
20110215577
2011-09-08

Control system and method to improve the electrical energy production of a variable speed wind turbine by alternative regulation

#303
20110211951
2011-09-01

Apparatus and method for operation of an off-shore wind turbine

#304
20110204635
2011-08-25

System and method for controlling wind turbine power output

#305
20110204630
2011-08-25

Wind power generation system and operation control method thereof

#306
20110198846
2011-08-18

Variable-speed power generator and method of controlling the same

#307
20110182712
2011-07-28

Method of controlling a wind power plant

#308
20110175353
2011-07-21

Wind farm power control based on matrix reflecting a power load distribution between individual wind turbines

#309
20110153092
2011-06-23

Method of and apparatus for compensation of oscillation effects in the event of mains asymmetry in a double-fed asynchronous machine

#310
20110142619
2011-06-16

Wind turbine, control system, and method for optimizing wind turbine power production

#311
20110140433
2011-06-16

Method of controlling a variable speed wind turbine

#312
20110133474
2011-06-09

Vertical axis wind turbine

#313
20110133461
2011-06-09

Fault tolerant wind turbine converter

#314
20110089694
2011-04-21

Wind turbine generator system and control method of the same

#315
20110080001
2011-04-07

Method for controlling a wind turbine at high thermal loads

#316
20110049885
2011-03-03

Wind turbine control methods and systems

#317
20110046803
2011-02-24

Controller and control techniques for windfarm

#318
20110025062
2011-02-03

System for evaluating and controlling the efficiency of a wind turbine

#319
20100312410
2010-12-09

Wind power plant, wind power plant controller and method of controlling a wind power plant

#320
20100308586
2010-12-09

Wind Turbine Systems Using Continuously Variable Transmissions and Controls

#321
20100298991
2010-11-25

System and method for controlling a wind farm

#322
20100286835
2010-11-11

Power curtailment of wind turbines

#323
20100283245
2010-11-11

Wind turbine

#324
20100280672
2010-11-04

System for regulating the active power of a wind farm

#325
20100268393
2010-10-21

Wind farm with plural wind turbines, and method for regulating the energy feed from a wind farm

#326
20100250012
2010-09-30

Wind-power generation system and operation control method therefor

#327
20100241280
2010-09-23

Wind turbine control

#328
20100237618
2010-09-23

Wind power generator system

#329
20100219636
2010-09-02

Power generating system

#330
20100181769
2010-07-22

Motor load reduction in a wind power plant

#331
20100133818
2010-06-03

Method and system for noise controlled operation of a wind turbine

#332
20100115951
2010-05-13

Design of a group of wind power plants

#333
20100050752
2010-03-04

Method and device to measure, test and/or monitor turbine performance

#334
20100038908
2010-02-18

Wind turbine generator system

#335
20090295162
2009-12-03

Wind power generation system of a type provided with power storage system

#336
20090295159
2009-12-03

Adaptive pitch control for variable speed wind turbines

#337
20090220340
2009-09-03

Variable tip speed ratio tracking control for wind turbines

#338
20090218817
2009-09-03

Windfarm collector system loss optimization

#339
20090212566
2009-08-27

Method for operating a wind energy plant and wind energy plant

#340
20090160189
2009-06-25

Priority system for communication in a system of at least two distributed wind turbines

#341
20090146423
2009-06-11

Power generating system

#342
20090066089
2009-03-12

Wind power generator system and control method of the same

#343
20090060740
2009-03-05

Method of operating a wind turbine and wind turbine

#344
20090033096
2009-02-05

Method for the determination of a control reserve and wind energy plant with a control unit for the determination of the control reserve

#345
20080315586
2008-12-25

Generator output circuitry for twin turbine wind power generating system

#346
20080315585
2008-12-25

Control system for twin turbine wind power generating system

#347
20080265577
2008-10-30

Power control of a wind park

#348
20080252076
2008-10-16

Wind power plant comprising a reactive power module for supporting a power supply system and corresponding method

#349
20080179887
2008-07-31

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

#350
20080174180
2008-07-24

METHOD FOR THE OPERATION OF A WIND FARM

#351
20080143111
2008-06-19

Wind power generation system

#352
20080140263
2008-06-12

Method for predicting a power curve for a wind turbine

#353
20080042442
2008-02-21

Method for the operation of wind power plants

#354
20070266423
2007-11-15

Various methods and apparatuses to provide remote access to a wind turbine generator system

#355
20070262583
2007-11-15

Wind turbine generator system

#356
20070154311
2007-07-05

Method for torque and pitch control for a wind power plant according to the rotation speed

#357
20070108769
2007-05-17

Operating method for a wind park

#358
20070075546
2007-04-05

System and method for upwind speed based control of a wind turbine

#359
20070067067
2007-03-22

Method for adapting a wind energy installation to given wind conditions

#360
20070024059
2007-02-01

System and method for power control in wind turbines

#361
20070018510
2007-01-25

Methods and apparatus for controlling windfarms and windfarms controlled thereby

#362
20070018457
2007-01-25

Method of operating a wind turbine

#363
20060273595
2006-12-07

System and method for operating a wind farm under high wind speed conditions

#364
20060170621
2006-08-03

Plasma display device and method of driving the same

#365
20060132994
2006-06-22

System and method for operating a wind farm under high wind speed conditions

#366
20060028025
2006-02-09

Wind turbine generator system

#367
20050012339
2005-01-20

Variable speed distributed drive train wind turbine system

#368
17825541
2023-02-21

Wind turbine control apparatus and method therefor

#369
16423599
2020-09-08

System and method for operating a wind farm during low wind speeds

#370
14204931
2019-10-15

Wind or water based power generating system

#371
14154004
2017-04-04

Motor control topology for airborne power generation and systems using same

#372
13905226
2014-11-25

Wind driven machine