ClassID:

144893

F05B2270/1071 - CPC Classification

Classification description:

Control; Purpose of the control system to cope with emergencies in particular sudden load loss

Sub-classes:
Recent Application in this class:
#1
20260104031
2026-04-16

SYSTEM AND METHOD FOR REDUCING POWER CHANGES ON A DRIVETRAIN OF A POWER GENERATING ASSET DURING A GRID EVENT

#2
20220224145
2022-07-14

Full DC voltage power backup system for wind turbine

#3
20220205424
2022-06-30

Method for operating doubly-fed wind turbine generator as a virtual synchronous machine to provide grid-forming control thereof

#4
20220145855
2022-05-12

Methodd for operating a wind turbine for powering auxiliary devices in the event of a grid fault

#5
20220052531
2022-02-17

Boosting reactive current injection from wind turbine generators

#6
20210301786
2021-09-30

DYNAMIC WIND-ENERGY PLANT

#7
20210040935
2021-02-11

Distributed wind park control

#8
20210036519
2021-02-04

Method to operate a windfarm

#9
20200362817
2020-11-19

Controlling a wind turbine during a low voltage grid event using MPC

#10
20200166017
2020-05-28

Operation of a wind turbine during grid loss using a power storage unit

#11
20190003456
2019-01-03

Control of a wind power plant

#12
20180013364
2018-01-11

WIND POWER GENERATING EQUIPMENT, OPERATION METHOD THEREOF, AND WIND FARM

#13
20170104429
2017-04-13

Control methods for converting an amount of electric power into a loss for managing consequences of a grid fault

#14
20150139820
2015-05-21

Method for lubricating a gearbox for a wind turbine

#15
20150076824
2015-03-19

Method of controlling a wind turbine

#16
20140316592
2014-10-23

Selective droop response control for a wind turbine power plant

#17
20140284927
2014-09-25

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

#18
20140077772
2014-03-20

Turbine array and a method of controlling a turbine array during a loss-of-grid event

#19
20130307271
2013-11-21

Inrush current protection for wind turbines and wind farms

#20
20130241202
2013-09-19

Electrical yaw drive for a wind turbine, wind turbine and method for operating a wind turbine

#21
20130175801
2013-07-11

Wind farm and method for operating a wind farm

#22
20130175800
2013-07-11

Wind farm and method for operating a wind farm

#23
20120217824
2012-08-30

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

#24
20120139344
2012-06-07

Inrush current protection for wind turbines and wind farms

#25
20120139240
2012-06-07

METHOD FOR REDUCING LOADS IN A WIND TURBINE

#26
20120038154
2012-02-16

METHOD AND APPARATUS FOR POWERING A WIND TURBINE

#27
20110293418
2011-12-01

Device and method for controlling wind turbine

#28
20110291416
2011-12-01

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

#29
20110040414
2011-02-17

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

#30
20110040413
2011-02-17

Method of controlling the pitch velocity of a wind turbine blade and control system therefore

#31
20100283247
2010-11-11

Control device for wind power systems having power failure detection

#32
20100140941
2010-06-10

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

#33
20100013224
2010-01-21

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

#34
20090212566
2009-08-27

Method for operating a wind energy plant and wind energy plant

#35
20090206603
2009-08-20

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

#36
20090174187
2009-07-09

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

#37
20090160187
2009-06-25

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

#38
20090004005
2009-01-01

Method of controlling the pitch velocity of a wind turbine blade and control system therefore

#39
20080304188
2008-12-11

Wind power generation system and control method thereof

#40
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

#41
20080069692
2008-03-20

Wind turbine and operating method thereof

#42
20070267873
2007-11-22

Method and system for wind turbine blade movement

#43
20070164567
2007-07-19

Wind turbine dump load system and method

#44
20070116572
2007-05-24

Method and apparatus for wind turbine braking

#45
20070078567
2007-04-05

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

#46
20070063519
2007-03-22

Method for operating a wind turbine

#47
20050236838
2005-10-27

Protection for wind power station

#48
20050201862
2005-09-15

Passive speed and power regulation of a wind turbine