with PID control

Industry

CPC
F03D7/044

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F03Liquid processing machines F03DWIND MOTORS F03D7/00Controlling wind motors

Current Industry

F03D7/044with PID control

Industries

Patents Grantslast 30 patents

Information Patent Grant
Toe angle control for multirotor wind turbines
- Patent number 12,037,982
- Issue date Jul 16, 2024
- Vestas Wind Systems A/S
- Julio Xavier Vianna Neto
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Individual blade adjustment in a wind power installation
- Patent number 11,994,104
- Issue date May 28, 2024
- Wobben Properties GmbH
- Enno Von Aswege
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method for controlling a wind power installation
- Patent number 11,952,980
- Issue date Apr 9, 2024
- Wobben Properties GmbH
- Ulf Schaper
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Drag cum lift based wind turbine system having adjustable blades
- Patent number 11,846,269
- Issue date Dec 19, 2023
- Rakesh Aggarwal
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine with integrated battery storage
- Patent number 11,742,669
- Issue date Aug 29, 2023
- KK WIND SOLUTIONS A/S
- Chris Damgaard
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Wind turbine control method
- Patent number 11,598,313
- Issue date Mar 7, 2023
- NORDEX ENERGY SPAIN, S.A.
- Jose Luis Laborda Rubio
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method for feeding electrical power into an electrical supply network
- Patent number 11,573,252
- Issue date Feb 7, 2023
- Wobben Properties GmbH
- Matthias Bartsch
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine with integrated battery storage
- Patent number 11,248,586
- Issue date Feb 15, 2022
- KK WIND SOLUTIONS A/S
- Chris Damgaard
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Control system for a floating wind turbine structure
- Patent number 11,204,018
- Issue date Dec 21, 2021
- Hywind AS
- Finn Gunnar Nielsen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System and method for optimizing power output of a wind turbine dur...
- Patent number 11,136,961
- Issue date Oct 5, 2021
- General Electric Company
- Venkata Krishna Vadlamudi
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Wind turbine control
- Patent number 10,968,889
- Issue date Apr 6, 2021
- SIEMENS GAMESA RENEWABLE ENERGY A/S
- Samuel H. Hawkins
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Operating a wind turbine generator during an abnormal grid event
- Patent number 10,855,082
- Issue date Dec 1, 2020
- Vestas Wind Systems A/S
- Ciprian Biris
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method and device for detecting an electrical voltage in a supply n...
- Patent number 10,840,703
- Issue date Nov 17, 2020
- Wobben Properties GmbH
- Christian Strafiel
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fast reacting control system for wind turbine
- Patent number 10,465,659
- Issue date Nov 5, 2019
- Vestas Wind Systems A/S
- Keld Hammerum
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
System for thrust-limiting of wind turbines
- Patent number 10,294,921
- Issue date May 21, 2019
- Mita-Teknik A/S
- Jesper Bønding
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine with a rotor positioning system
- Patent number 10,240,582
- Issue date Mar 26, 2019
- Gamesa Innovation & Technology, S.L.
- Eugenio Plano Morillo
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Equivalent variable pitch differential control method and apparatus
- Patent number 10,240,585
- Issue date Mar 26, 2019
- CSIC HAIZHUANG WINDPOWER CO., LTD.
- Wei Yang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for operating a wind turbine based on degradation of wind tu...
- Patent number 10,184,450
- Issue date Jan 22, 2019
- Envision Energy (Jiangsu) Co., Ltd.
- Kitchener Clark Wilson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Methods and systems to shut down a wind turbine
- Patent number 10,145,361
- Issue date Dec 4, 2018
- General Electric Company
- Pranav Agarwal
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Control method for a wind turbine, and wind turbine
- Patent number 10,107,259
- Issue date Oct 23, 2018
- VESYAS WIND SYSTEMS A/S
- Jacob Krogh Kristoffersen
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Wind turbine controller and method for controlling a power producti...
- Patent number 9,989,034
- Issue date Jun 5, 2018
- Siemens Aktiengesellschaft
- Bjorn Andresen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Wind turbine air deflector system control
- Patent number 9,926,911
- Issue date Mar 27, 2018
- GE Infrastructure Technology, LLC
- Jeffrey A. Butterworth
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Wind turbine rotational system
- Patent number 9,909,565
- Issue date Mar 6, 2018
- Alstom Renewable Technologies
- Pedro Palomares Rentero
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Compensation for asymmetric load moment experienced by wind turbine...
- Patent number 9,835,137
- Issue date Dec 5, 2017
- Vestas Wind Systems A/S
- Martin Atzler
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Detecting a pitch angle adjustment fault
- Patent number 9,752,561
- Issue date Sep 5, 2017
- Siemens Aktiengesellschaft
- Per Egedal
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Method and system for managing loads on a wind turbine
- Patent number 9,745,958
- Issue date Aug 29, 2017
- General Electric Company
- Pranav Agarwal
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method of operating a wind turbine
- Patent number 9,476,407
- Issue date Oct 25, 2016
- ALSTOM RENOVABLES ESPAEA, S.L.
- Isaac Pineda Amo
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Wind power turbine for generating electric energy
- Patent number 9,217,414
- Issue date Dec 22, 2015
- WINDFIN B.V.
- Matteo Casazza
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind turbine permanent magnet synchronous generator (WT-PMSG) system
- Patent number 9,148,022
- Issue date Sep 29, 2015
- King Fahd University of Petroleum & Minerals
- Mir Sadat Ali
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Horizontal axis wind turbine apparatus
- Patent number 9,033,662
- Issue date May 19, 2015
- Hitachi, Ltd.
- Shigeo Yoshida
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
Method, Apparatus, Device And System For Controlling An Oscillation...
- Publication number 20240200533
- Publication date Jun 20, 2024
- VERTIV NEW ENERGY CO., LTD.
- Xiaogang CHU
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
GENERATOR CONTROL FOR OSCILLATION DAMPING
- Publication number 20240055860
- Publication date Feb 15, 2024
- Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Javier Moriano Martín
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
WIND TURBINE WITH INTEGRATED BATTERY STORAGE
- Publication number 20230378761
- Publication date Nov 23, 2023
- KK WIND SOLUTIONS A/S
- Chris Damgaard
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHODS FOR OPERATING WIND TURBINES AND FEEDING AUXILIARY SYSTEMS
- Publication number 20230279837
- Publication date Sep 7, 2023
- General Electric Renovables España, S.L.
- Luca VITA
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
INDIVIDUAL BLADE ADJUSTMENT IN A WIND POWER INSTALLATION
- Publication number 20230265831
- Publication date Aug 24, 2023
- WOBBEN PROPERTIES GMBH
- Enno VON ASWEGE
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
YAW CONTROL USING MEAN MOTOR SPEED REFERENCE AS FEEDBACK
- Publication number 20230038784
- Publication date Feb 9, 2023
- VESTAS WIND SYSTEMS A/S
- Peter FYNBO
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD FOR CONTROLLING A WIND POWER INSTALLATION
- Publication number 20220235737
- Publication date Jul 28, 2022
- WOBBEN PROPERTIES GMBH
- Ulf Schaper
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
WIND TURBINE WITH INTEGRATED BATTERY STORAGE
- Publication number 20220163014
- Publication date May 26, 2022
- KK Wind Solutions A/S
- Chris Damgaard
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
WIND TURBINE WITH INTEGRATED BATTERY STORAGE
- Publication number 20210215137
- Publication date Jul 15, 2021
- KK Wind Solutions A/S
- Chris DAMGAARD
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
METHOD FOR FEEDING ELECTRICAL POWER INTO AN ELECTRICAL SUPPLY NETWORK
- Publication number 20210123957
- Publication date Apr 29, 2021
- WOBBEN PROPERTIES GMBH
- Matthias Bartsch
- G01 - MEASURING TESTING
Information Patent Application
WIND TURBINE CONTROL
- Publication number 20200248674
- Publication date Aug 6, 2020
- Siemens Gamesa Renewable Energy A/S
- Samuel H. Hawkins
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
CONTROL SYSTEM FOR A FLOATING WIND TURBINE STRUCTURE
- Publication number 20190277255
- Publication date Sep 12, 2019
- HYWIND AS
- Finn Gunnar NIELSEN
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
OPERATING A WIND TURBINE GENERATOR DURING AN ABNORMAL GRID EVENT
- Publication number 20190148949
- Publication date May 16, 2019
- VESTAS WIND SYSTEMS A/S
- Ciprian BIRIS
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
VARIABLE SPEED CONTROL OF WIND TURBINE GENERATOR BASED ON ESTIMATED...
- Publication number 20190072072
- Publication date Mar 7, 2019
- ENVISION ENERGY USA LTD.
- Haijun Fang
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
FAST REACTING CONTROL SYSTEM FOR WIND TURBINE
- Publication number 20180283354
- Publication date Oct 4, 2018
- VESTAS WIND SYSTEMS A/S
- Keld HAMMERUM
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD AND SYSTEM FOR ADJUSTING WIND TURBINE POWER TAKE-OFF
- Publication number 20180226907
- Publication date Aug 9, 2018
- OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOSTYU "VDM-TEKHNIKA"
- Vladimir Gennadevich MASOLOV
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR ADJUSTING WIND TURBINE POWER TAKE-OFF
- Publication number 20180226908
- Publication date Aug 9, 2018
- OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOSTYU "VDM-TEKHNIKA"
- Vladimir Gennadevich MASOLOV
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR DETECTING AN ELECTRICAL VOLTAGE IN A SUPPLY N...
- Publication number 20180219376
- Publication date Aug 2, 2018
- WOBBEN PROPERTIES GMBH
- Christian STRAFIEL
- G05 - CONTROLLING REGULATING
Information Patent Application
EQUIVALENT VARIABLE PITCH DIFFERENTIAL CONTROL METHOD AND APPARATUS
- Publication number 20180003155
- Publication date Jan 4, 2018
- CSIC (CHONGQING) HAIZHUANG WINDPOWER EQUIPMENT CO., LTD.
- Wei YANG
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
System and Method for Reducing Torsional Movement in a Wind Turbine...
- Publication number 20160356266
- Publication date Dec 8, 2016
- GENERAL ELECTRIC COMPANY
- Arne Koerber
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD AND REGULATION AND/OR CONTROL DEVICE FOR THE OPERATION OF A...
- Publication number 20160333852
- Publication date Nov 17, 2016
- WOBBEN PROPERTIES GMBH
- Kai Busker
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
METHOD FOR OPERATING A WIND TURBINE BASED ON DEGRADATION OF WIND TU...
- Publication number 20160312767
- Publication date Oct 27, 2016
- Envision Energy (Jiangsu) Co. Ltd.
- Kitchener Clark Wilson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Wind Turbine Air Deflector System Control
- Publication number 20160076517
- Publication date Mar 17, 2016
- FRONTIER WIND, LLC
- Jeffrey A. Butterworth
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
WIND TURBINE ROTATIONAL SYSTEM
- Publication number 20160003222
- Publication date Jan 7, 2016
- ALSTOM RENEWABLE TECHNOLOGIES
- Pedro PALOMARES RENTERO
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD AND SYSTEM FOR MANAGING LOADS ON A WIND TURBINE
- Publication number 20150377215
- Publication date Dec 31, 2015
- GENERAL ELECTRIC COMPANY
- Pranav Agarwal
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
FATIGUE IN WIND TURBINES
- Publication number 20150275860
- Publication date Oct 1, 2015
- ALSTOM RENEWABLE TECHNOLOGIES
- Carlo Enrico CARCANGIU
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
DETECTING A PITCH ANGLE ADJUSTMENT FAULT
- Publication number 20150176570
- Publication date Jun 25, 2015
- Siemens Aktiengesellschaft
- Per Egedal
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Wind Turbine Control Method
- Publication number 20150176568
- Publication date Jun 25, 2015
- ACCIONA WINDPOWER, S.A.
- Jose Luis Laborda Rubio
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHODS AND SYSTEMS TO SHUT DOWN A WIND TURBINE
- Publication number 20150147173
- Publication date May 28, 2015
- GENERAL ELECTRIC COMPANY
- Pranav Agarwal
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD OF OPERATING A WIND TURBINE AS WELL AS A SYSTEM SUITABLE THE...
- Publication number 20150132129
- Publication date May 14, 2015
- VESTAS WIND SYSTEMS A/S
- Martin Atzler
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

with PID control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Toe angle control for multirotor wind turbines

Individual blade adjustment in a wind power installation

Method for controlling a wind power installation

Drag cum lift based wind turbine system having adjustable blades

Wind turbine with integrated battery storage

Wind turbine control method

Method for feeding electrical power into an electrical supply network

Wind turbine with integrated battery storage

Control system for a floating wind turbine structure

System and method for optimizing power output of a wind turbine dur...

Wind turbine control

Operating a wind turbine generator during an abnormal grid event

Method and device for detecting an electrical voltage in a supply n...

Fast reacting control system for wind turbine

System for thrust-limiting of wind turbines

Wind turbine with a rotor positioning system

Equivalent variable pitch differential control method and apparatus

Method for operating a wind turbine based on degradation of wind tu...

Methods and systems to shut down a wind turbine

Control method for a wind turbine, and wind turbine

Wind turbine controller and method for controlling a power producti...

Wind turbine air deflector system control

Wind turbine rotational system

Compensation for asymmetric load moment experienced by wind turbine...

Detecting a pitch angle adjustment fault

Method and system for managing loads on a wind turbine

Method of operating a wind turbine

Wind power turbine for generating electric energy

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

Horizontal axis wind turbine apparatus

Patents Applicationslast 30 patents

Method, Apparatus, Device And System For Controlling An Oscillation...

GENERATOR CONTROL FOR OSCILLATION DAMPING

WIND TURBINE WITH INTEGRATED BATTERY STORAGE

METHODS FOR OPERATING WIND TURBINES AND FEEDING AUXILIARY SYSTEMS

INDIVIDUAL BLADE ADJUSTMENT IN A WIND POWER INSTALLATION

YAW CONTROL USING MEAN MOTOR SPEED REFERENCE AS FEEDBACK

METHOD FOR CONTROLLING A WIND POWER INSTALLATION

WIND TURBINE WITH INTEGRATED BATTERY STORAGE

WIND TURBINE WITH INTEGRATED BATTERY STORAGE

METHOD FOR FEEDING ELECTRICAL POWER INTO AN ELECTRICAL SUPPLY NETWORK

WIND TURBINE CONTROL

CONTROL SYSTEM FOR A FLOATING WIND TURBINE STRUCTURE

OPERATING A WIND TURBINE GENERATOR DURING AN ABNORMAL GRID EVENT

VARIABLE SPEED CONTROL OF WIND TURBINE GENERATOR BASED ON ESTIMATED...

FAST REACTING CONTROL SYSTEM FOR WIND TURBINE

METHOD AND SYSTEM FOR ADJUSTING WIND TURBINE POWER TAKE-OFF

METHOD AND SYSTEM FOR ADJUSTING WIND TURBINE POWER TAKE-OFF

METHOD AND DEVICE FOR DETECTING AN ELECTRICAL VOLTAGE IN A SUPPLY N...

EQUIVALENT VARIABLE PITCH DIFFERENTIAL CONTROL METHOD AND APPARATUS

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

METHOD AND REGULATION AND/OR CONTROL DEVICE FOR THE OPERATION OF A...

METHOD FOR OPERATING A WIND TURBINE BASED ON DEGRADATION OF WIND TU...

Wind Turbine Air Deflector System Control

WIND TURBINE ROTATIONAL SYSTEM

METHOD AND SYSTEM FOR MANAGING LOADS ON A WIND TURBINE

FATIGUE IN WIND TURBINES

DETECTING A PITCH ANGLE ADJUSTMENT FAULT

Wind Turbine Control Method

METHODS AND SYSTEMS TO SHUT DOWN A WIND TURBINE

METHOD OF OPERATING A WIND TURBINE AS WELL AS A SYSTEM SUITABLE THE...