ClassID:

142450

F03D7/044 - 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 characterised by the type of control logic with PID control

Recent Application in this class:
#1
20250118969
2025-04-10

WIND TURBINE WITH INTEGRATED BATTERY STORAGE

#2
20240200533
2024-06-20

Method, Apparatus, Device And System For Controlling An Oscillation Damping Caused By A Series Compensation For A Wind Power Plant

#3
20240055860
2024-02-15

GENERATOR CONTROL FOR OSCILLATION DAMPING

#4
20230378761
2023-11-23

Wind turbine with integrated battery storage

#5
20230279837
2023-09-07

METHODS FOR OPERATING WIND TURBINES AND FEEDING AUXILIARY SYSTEMS

#6
20230265831
2023-08-24

Individual blade adjustment in a wind power installation

#7
20230243334
2023-08-03

Toe angle control for multirotor wind turbines

#8
20230054090
2023-02-23

Drag cum lift based wind turbine system having adjustable blades

#9
20230038784
2023-02-09

Yaw control using mean motor speed reference as feedback

#10
20220235737
2022-07-28

Method for controlling a wind power installation

#11
20220163014
2022-05-26

Wind turbine with integrated battery storage

#12
20210215137
2021-07-15

Wind turbine with integrated battery storage

#13
20210123957
2021-04-29

Method for feeding electrical power into an electrical supply network

#14
20200248674
2020-08-06

Wind turbine control

#15
20190277255
2019-09-12

Control system for a floating wind turbine structure

#16
20190148949
2019-05-16

Operating a wind turbine generator during an abnormal grid event

#17
20190072072
2019-03-07

VARIABLE SPEED CONTROL OF WIND TURBINE GENERATOR BASED ON ESTIMATED TORQUE

#18
20180347543
2018-12-06

System and method for optimizing power output of a wind turbine during an operational constraint

#19
20180283354
2018-10-04

Fast reacting control system for wind turbine

#20
20180226908
2018-08-09

METHOD AND SYSTEM FOR ADJUSTING WIND TURBINE POWER TAKE-OFF

#21
20180226907
2018-08-09

METHOD AND SYSTEM FOR ADJUSTING WIND TURBINE POWER TAKE-OFF

#22
20180219376
2018-08-02

Method and device for detecting an electrical voltage in a supply network

#23
20180003155
2018-01-04

Equivalent variable pitch differential control method and apparatus

#24
20170152835
2017-06-01

System for thrust-limiting of wind turbines

#25
20160356266
2016-12-08

System and Method for Reducing Torsional Movement in a Wind Turbine Tower

#26
20160333852
2016-11-17

METHOD AND REGULATION AND/OR CONTROL DEVICE FOR THE OPERATION OF A WIND TURBINE AND/OR A WIND FARM, AND WIND TURBINE AND WIND FARM

#27
20160312767
2016-10-27

Method for operating a wind turbine based on degradation of wind turbine blade

#28
20160195069
2016-07-07

Wind turbine with a rotor positioning system

#29
20160076517
2016-03-17

Wind turbine air deflector system control

#30
20160003222
2016-01-07

Wind turbine rotational system

#31
20150377215
2015-12-31

Method and system for managing loads on a wind turbine

#32
20150345469
2015-12-03

Wind turbine controller and method for controlling a power production of a wind turbine

#33
20150275860
2015-10-01

FATIGUE IN WIND TURBINES

#34
20150176570
2015-06-25

Detecting a pitch angle adjustment fault

#35
20150176568
2015-06-25

Wind turbine control method

#36
20150147173
2015-05-28

Methods and systems to shut down a wind turbine

#37
20150132129
2015-05-14

Compensation for asymmetric load moment experienced by wind turbine rotor

#38
20150123403
2015-05-07

Wind power turbine for generating electric energy

#39
20150118047
2015-04-30

WIND TURBINE AND METHOD FOR DETERMINING PARAMETERS OF WIND TURBINE

#40
20150076823
2015-03-19

Wind turbine permanent magnet synchronous generator (WT-PMSG) system

#41
20140377064
2014-12-25

Control method for a wind turbine, and wind turbine

#42
20140297052
2014-10-02

Method of operating a wind turbine

#43
20130099495
2013-04-25

POWER CONTROL METHOD AND SYSTEM FOR WIND GENERATING SET

#44
20120101640
2012-04-26

ADAPTIVE VOLTAGE CONTROL FOR WIND TURBINES

#45
20110299986
2011-12-08

Horizontal axis wind turbine apparatus

#46
20110175354
2011-07-21

Method and a controlling arrangement for controlling an AC generator

#47
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

#48
20110140433
2011-06-16

Method of controlling a variable speed wind turbine

#49
20110089693
2011-04-21

Wind energy power conversion system reducing gearbox stress and improving power stability

#50
20110004356
2011-01-06

Event-based control system for wind turbine generators

#51
20100270798
2010-10-28

Lifetime optimization of a wind turbine generator by controlling the generator temperature

#52
20100140941
2010-06-10

Control of the rotational speed of a wind turbine which is impeded to export electrical power to an electricity network

#53
20100135789
2010-06-03

System and methods for controlling a wind turbine

#54
20100072751
2010-03-25

Variable speed wind turbine, a resonant control system, a method of operating a variable speed wind turbine, use of a resonant control system and use of a method in a variable speed wind turbine

#55
20100054941
2010-03-04

WIND TRACKING SYSTEM OF A WIND TURBINE

#56
20100014969
2010-01-21

WIND TURBINE WITH BLADE PITCH CONTROL TO COMPENSATE FOR WIND SHEAR AND WIND MISALIGNMENT

#57
20090212567
2009-08-27

Controller for a blade adjustment angle of at least one rotor blade of a wind power plant

#58
20090206606
2009-08-20

Variable speed wind turbine with a doubly-fed induction generator and rotor and grid inverters that use scalar controls

#59
20090167021
2009-07-02

Wind power installation and method of operating it

#60
20090068013
2009-03-12

Wind turbine, yaw system controller and yaw system for a wind turbine and method of reducing the loads acting on such a yaw system

#61
20080298963
2008-12-04

Method and device for controlling load reduction for a wind turbine rotor

#62
20080265846
2008-10-30

Method for the active damping of the drive train in a wind energy plant

#63
20080260514
2008-10-23

Method for damping tower vibrations in a wind turbine installation

#64
20050253396
2005-11-17

Variable speed wind turbine generator