ClassID:

144875

F05B2270/1016 - CPC Classification

Classification description:

Control; Purpose of the control system in variable speed operation

Recent Application in this class:
#1
20230175485
2023-06-08

Wind turbine control arrangement

#2
20230147903
2023-05-11

Wind turbine and method of operating a wind turbine

#3
20220154689
2022-05-19

Method for operating a wind turbine, controller, wind turbine and wind farm

#4
20220077813
2022-03-10

Hybrid power plant optimization for inclement weather

#5
20210159825
2021-05-27

THREE-DIMENSIONAL (3D) FLOW FLOATING POWER GENERATOR

#6
20210095640
2021-04-01

Detection of oscillating movement of a wind turbine

#7
20210010468
2021-01-14

Operation controlling apparatus and method of reciprocating compressor

#8
20200408412
2020-12-31

Control system for a cooking appliance having a gas burner

#9
20200291932
2020-09-17

Automatic self-driving pumps

#10
20200244200
2020-07-30

Three-dimensional (3D) flow floating power generator

#11
20200195012
2020-06-18

System and method for controlling DC link voltage of a power converter of an electrical power system

#12
20190162165
2019-05-30

Method and device for operating a wind turbine

#13
20170317627
2017-11-02

Three-dimensional (3D) flow floating power generator

#14
20170306926
2017-10-26

System and method for estimating high bandwidth tower deflection for wind turbines

#15
20160265509
2016-09-15

System and method for variable tip-speed-ratio control of a wind turbine

#16
20160141987
2016-05-19

Floating device generator

#17
20150021912
2015-01-22

Method and arrangement for controlling a wind turbine

#18
20140217742
2014-08-07

Power management system

#19
20140145441
2014-05-29

Stall controller and triggering condition control features for a wind turbine

#20
20140097618
2014-04-10

Method of operating a variable speed wind turbine

#21
20130181450
2013-07-18

Method for operating a wind turbine

#22
20130147442
2013-06-13

Direct power and stator flux vector control of a generator for wind energy conversion system

#23
20130038061
2013-02-14

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

#24
20130001955
2013-01-03

Variable-speed power generator and method of controlling the same

#25
20120326452
2012-12-27

Stall Controller And Triggering Condition Control Features For A Wind Turbine

#26
20120326450
2012-12-27

Method of power generation

#27
20120286511
2012-11-15

Wind turbine generator system

#28
20120268081
2012-10-25

Direct power and stator flux vector control of a generator for wind energy conversion system

#29
20120217824
2012-08-30

Variable speed wind turbine, and a method for operating the variable speed wind turbine during a power imbalance event

#30
20120217753
2012-08-30

Wind power generation system

#31
20120190497
2012-07-26

Power generation coupler

#32
20120104754
2012-05-03

WIND TURBINE WITH LVRT CAPABILITIES

#33
20120038156
2012-02-16

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

#34
20110318180
2011-12-29

Method for operating a wind energy converter, control device for a wind energy converter, and wind energy converter

#35
20110318167
2011-12-29

CROSSFLOW WIND TURBINE

#36
20110266799
2011-11-03

Wind turbine generator system

#37
20110223017
2011-09-15

Wind power generation system

#38
20110221194
2011-09-15

Rotational speed control of a wind turbine based on rotor acceleration

#39
20110215577
2011-09-08

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

#40
20110198846
2011-08-18

Variable-speed power generator and method of controlling the same

#41
20110163546
2011-07-07

Method for operating a power dissipating unit in a wind turbine

#42
20110163544
2011-07-07

Method for operating a power dissipating unit in a wind turbine

#43
20110153097
2011-06-23

System for triggering an emergency system of a wind turbine

#44
20110144816
2011-06-16

Intelligent active power management system for renewable variable power generation

#45
20110101688
2011-05-05

Multi purpose variable speed wind powered generator

#46
20110057443
2011-03-10

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

#47
20110049885
2011-03-03

Wind turbine control methods and systems

#48
20110037261
2011-02-17

System And Method For Producing Electrical Power

#49
20110006528
2011-01-13

Method for operating a wind turbine

#50
20100283245
2010-11-11

Wind turbine

#51
20100244447
2010-09-30

Continuously Variable Transmission Ratio Device with Optimized Primary Path Power Flow

#52
20100241280
2010-09-23

Wind turbine control

#53
20100133830
2010-06-03

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

#54
20100133829
2010-06-03

IMPROVEMENTS IN OR RELATING TO WIND TURBINES

#55
20100048350
2010-02-25

Differential gear on a wind power plant and method for changing or switching the power range of said differential gear

#56
20100038908
2010-02-18

Wind turbine generator system

#57
20100014969
2010-01-21

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

#58
20100007145
2010-01-14

Stall controller and triggering condition control features for a wind turbine

#59
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

#60
20090278351
2009-11-12

High voltage direct current link transmission system for variable speed wind turbine

#61
20090236854
2009-09-24

Power generating device capable of outputting at constant rotation speed

#62
20090208334
2009-08-20

Wind flap brake assembly for wind turbine

#63
20090206605
2009-08-20

Method for the operation of a wind energy plant

#64
20090202347
2009-08-13

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

#65
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

#66
20090121482
2009-05-14

Variable speed power generator having two induction generators on a common shaft

#67
20090021022
2009-01-22

Stall controller and triggering condition control features for a wind turbine

#68
20080206055
2008-08-28

Wind turbine blade

#69
20080197636
2008-08-21

Variable-speed transmission for a power-generating plant

#70
20080187440
2008-08-07

WIND TURBINE

#71
20080143110
2008-06-19

Wind turbine with self-contained power system

#72
20080067815
2008-03-20

Vibration damping method for variable speed wind turbines

#73
20080054643
2008-03-06

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

#74
20070262583
2007-11-15

Wind turbine generator system

#75
20070216166
2007-09-20

Method for controlling a wind turbine and corresponding wind turbine

#76
20070216164
2007-09-20

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

#77
20070212209
2007-09-13

Method For Reduction Of Axial Power Variations Of A Wind Power Plant

#78
20070194574
2007-08-23

Method for the operation of a wind turbine generator system

#79
20070170724
2007-07-26

Stall controller and triggering condition control features for a wind turbine

#80
20070154311
2007-07-05

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

#81
20070126406
2007-06-07

Turbine with Configurable Generator Circuit

#82
20060275121
2006-12-07

Wind turbine with friction drive power take off on outer rim

#83
20060113800
2006-06-01

Operating method for a wind turbine with a supersynchronous cascade

#84
20060066111
2006-03-30

Vibration damping system and method for variable speed wind turbines

#85
20060033338
2006-02-16

Wind flow estimation and tracking using tower dynamics

#86
20060028025
2006-02-09

Wind turbine generator system

#87
20050012339
2005-01-20

Variable speed distributed drive train wind turbine system