PL378568A1 - Sposób kontrolowania obciążenia siłami aerodynamicznymi turbiny wiatrowej na podstawie pomiarów lokalnego przepływu przy łopatach - Google Patents

Sposób kontrolowania obciążenia siłami aerodynamicznymi turbiny wiatrowej na podstawie pomiarów lokalnego przepływu przy łopatach

Info

Publication number
PL378568A1
PL378568A1 PL378568A PL37856804A PL378568A1 PL 378568 A1 PL378568 A1 PL 378568A1 PL 378568 A PL378568 A PL 378568A PL 37856804 A PL37856804 A PL 37856804A PL 378568 A1 PL378568 A1 PL 378568A1
Authority
PL
Poland
Prior art keywords
wind turbine
flow measurement
turbine based
aerodynamic load
blade flow
Prior art date
Application number
PL378568A
Other languages
English (en)
Inventor
Torben Juul Larsen
Helge Aagaard Madsen
Kenneth Thomsen
Original Assignee
Forskningscenter Risö
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Forskningscenter Risö filed Critical Forskningscenter Risö
Publication of PL378568A1 publication Critical patent/PL378568A1/pl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0224—Adjusting blade pitch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0232—Adjusting aerodynamic properties of the blades with flaps or slats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/024—Adjusting aerodynamic properties of the blades of individual blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/80—Diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/109—Purpose of the control system to prolong engine life
    • F05B2270/1095—Purpose of the control system to prolong engine life by limiting mechanical stresses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/32—Wind speeds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/324—Air pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/336—Blade lift measurements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
PL378568A 2003-02-18 2004-02-18 Sposób kontrolowania obciążenia siłami aerodynamicznymi turbiny wiatrowej na podstawie pomiarów lokalnego przepływu przy łopatach PL378568A1 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200300249 2003-02-18
DKPA200400058 2004-01-19

Publications (1)

Publication Number Publication Date
PL378568A1 true PL378568A1 (pl) 2006-05-02

Family

ID=32910021

Family Applications (1)

Application Number Title Priority Date Filing Date
PL378568A PL378568A1 (pl) 2003-02-18 2004-02-18 Sposób kontrolowania obciążenia siłami aerodynamicznymi turbiny wiatrowej na podstawie pomiarów lokalnego przepływu przy łopatach

Country Status (7)

Country Link
US (1) US7445431B2 (pl)
EP (1) EP1597476A1 (pl)
AU (1) AU2004213513B2 (pl)
CA (1) CA2516477C (pl)
NO (1) NO330621B1 (pl)
PL (1) PL378568A1 (pl)
WO (1) WO2004074681A1 (pl)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20041208L (no) * 2004-03-22 2005-09-23 Sway As Fremgangsmate for reduskjon av aksialkraftvariasjoner for rotor samt retningskontroll for vindkraft med aktiv pitchregulering
US7317260B2 (en) 2004-05-11 2008-01-08 Clipper Windpower Technology, Inc. Wind flow estimation and tracking using tower dynamics
AT504818A1 (de) * 2004-07-30 2008-08-15 Windtec Consulting Gmbh Triebstrang einer windkraftanlage
RU2358149C2 (ru) * 2004-10-09 2009-06-10 Игус-Иноувейтив Текнише Зюстеме Гмбх Способ и устройство регулирования угла диаметрального шага лопастей ротора ветросиловых установок
CN101194102B (zh) 2005-02-22 2012-04-25 维斯塔斯风力系统有限公司 风轮机叶片
WO2007010322A1 (en) * 2005-07-18 2007-01-25 Clipper Windpower Technology, Inc. Wind flow estimation and tracking using tower dynamics
US7476985B2 (en) * 2005-07-22 2009-01-13 Gamesa Innovation & Technology, S.L. Method of operating a wind turbine
WO2007104306A1 (en) * 2006-03-16 2007-09-20 Vestas Wind Systems A/S A method and control system for reducing the fatigue loads in the components of a wind turbine subjected to asymmetrical loading of the rotor plane
ES2261100B1 (es) * 2006-03-29 2007-08-01 Gamesa Corporacion Tecnologica, S.A. Aerogenerador anti-ruido.
US8608441B2 (en) 2006-06-12 2013-12-17 Energyield Llc Rotatable blade apparatus with individually adjustable blades
US7437264B2 (en) 2006-06-19 2008-10-14 General Electric Company Methods and apparatus for balancing a rotor
EP2097642B1 (en) 2006-12-08 2013-08-21 Vestas Wind Systems A/S A method for damping edgewise oscillations in one or more blades of a wind turbine, an active stall controlled wind turbine and use hereof
BE1017458A3 (nl) * 2007-02-06 2008-10-07 Hansen Transmissions Int Windturbine.
ES2553168T5 (es) * 2007-03-30 2018-12-10 Vestas Wind Systems A/S Turbina eólica con control de paso
WO2008131800A1 (en) * 2007-04-30 2008-11-06 Vestas Wind Systems A/S A wind turbine blade
US9039372B2 (en) * 2007-04-30 2015-05-26 Vestas Wind Systems A/S Wind turbine blade
ES2609426T3 (es) 2007-05-25 2017-04-20 Siemens Aktiengesellschaft Sistema de accionamiento para una aleta de pala de turbina eólica
EP2000667B1 (en) * 2007-06-04 2011-08-10 Siemens Aktiengesellschaft Method and device for controlling load reduction for a wind turbine rotor
US7909575B2 (en) * 2007-06-25 2011-03-22 General Electric Company Power loss reduction in turbulent wind for a wind turbine using localized sensing and control
EP2176544B1 (en) 2007-07-14 2012-05-02 Vestas Wind Systems A/S A wind turbine and a method for compensating for disparities in a wind turbine rotor blade pitch system
US7950901B2 (en) * 2007-08-13 2011-05-31 General Electric Company System and method for loads reduction in a horizontal-axis wind turbine using upwind information
WO2009056136A2 (en) * 2007-10-29 2009-05-07 Vestas Wind Systems A/S Wind turbine blade and method for controlling the load on a blade
ATE528504T1 (de) * 2007-11-07 2011-10-15 Vestas Wind Sys As Diagnose von anstellwinkel- und lastfehlern
DE102007063082B4 (de) * 2007-12-21 2010-12-09 Repower Systems Ag Verfahren zum Betreiben einer Windenergieanlage
US8215906B2 (en) * 2008-02-29 2012-07-10 General Electric Company Variable tip speed ratio tracking control for wind turbines
US8109722B2 (en) * 2008-03-24 2012-02-07 Nordic Windpower Ltd. Turbine and system for generating power from fluid flow and method therefor
DK2110551T4 (da) 2008-04-15 2019-05-13 Siemens Ag Fremgangsmåde og indretning til prognose-baseret vindmøllestyring
US8267654B2 (en) * 2008-05-16 2012-09-18 Frontier Wind, Llc Wind turbine with gust compensating air deflector
US8192161B2 (en) * 2008-05-16 2012-06-05 Frontier Wind, Llc. Wind turbine with deployable air deflectors
US10746901B2 (en) 2008-06-12 2020-08-18 Ophir Corporation Systems and methods for predicting arrival of wind event at aeromechanical apparatus
US20090311097A1 (en) * 2008-06-13 2009-12-17 General Electric Company Wind turbine inflow angle monitoring and control system
US8786117B2 (en) * 2008-06-13 2014-07-22 General Electric Company Wind turbine sensor assembly and method of assembling the same
US8408871B2 (en) * 2008-06-13 2013-04-02 General Electric Company Method and apparatus for measuring air flow condition at a wind turbine blade
EP2148088A1 (en) * 2008-07-22 2010-01-27 Siemens Aktiengesellschaft Method and arrangement to adjust the pitch of wind turbine blades
US8057174B2 (en) 2008-10-09 2011-11-15 General Electric Company Method for controlling a wind turbine using a wind flow model
US20100092292A1 (en) * 2008-10-10 2010-04-15 Jacob Johannes Nies Apparatus and method for continuous pitching of a wind turbine
DK2350452T4 (da) * 2008-10-14 2020-08-31 Vestas Wind Sys As Vindmøllevinge med indretning til at ændre den aerodynamiske overflade eller form
EP2180183A1 (en) * 2008-10-23 2010-04-28 Siemens Aktiengesellschaft Stall detection by use of pressure sensors
WO2010059983A2 (en) 2008-11-21 2010-05-27 Preus Robert W Wind turbine
GB2468693A (en) 2009-03-18 2010-09-22 Vestas Wind Sys As Wind turbine blade control
DK200900420A (en) 2009-03-26 2010-09-27 Vestas Wind Sys As A wind turbine blade comprising a trailing edge flap and a piezoelectric actuator
DE102009015679A1 (de) * 2009-03-31 2010-10-07 Robert Bosch Gmbh Stationäre Energiegewinnungsanlage mit Steuereinrichtung und Verfahren zur Steuerung der Energiegewinnungsanalge
US8137066B2 (en) * 2009-04-16 2012-03-20 Frontier Wind, Llc Pressure based load measurement
US8002524B2 (en) * 2009-07-10 2011-08-23 General Electric Company Wind turbine aerodynamic separation control
DE102009026372A1 (de) 2009-08-14 2011-02-17 Ssb Wind Systems Gmbh & Co. Kg Verfahren zum Steuern einer Windkraftanlage
US20110044811A1 (en) * 2009-08-20 2011-02-24 Bertolotti Fabio P Wind turbine as wind-direction sensor
US8562300B2 (en) * 2009-09-14 2013-10-22 Hamilton Sundstrand Corporation Wind turbine with high solidity rotor
EP2317327A1 (en) 2009-10-28 2011-05-04 SSB Wind Systems GmbH & Co. KG Wind sensor system using blade signals
DE102009051411A1 (de) * 2009-10-30 2011-05-05 Smart Blade Gmbh Vorrichtung zur Bestimmung von Luftströmungen an einem Rotorblatt sowie Windkraftanlage
EP2327876A1 (en) * 2009-11-30 2011-06-01 Lm Glasfiber A/S Wind turbine blade provided with optical wind velocity measurement system
EP2556244B1 (en) 2010-01-14 2014-05-21 Daniel P. Coffey Wind energy conversion device
US8752394B2 (en) * 2010-03-15 2014-06-17 Rolls-Royce Corporation Determining fan parameters through pressure monitoring
GB2479415A (en) 2010-04-09 2011-10-12 Vestas Wind Sys As Wind Turbine Independent Blade Control Outside The Rated Output
GB2479413A (en) 2010-04-09 2011-10-12 Vestas Wind Sys As Wind Turbine Independent Blade Control Outside The Rated Output
US20130224024A1 (en) * 2010-09-01 2013-08-29 Vestas Wind Systems A/S Rotor blade for wind turbine with movable control surface
US8308433B2 (en) 2010-09-30 2012-11-13 General Electric Company System and method for controlling wind turbine blades
US8915709B2 (en) 2010-12-30 2014-12-23 Vestas Wind Systems A/S Optical angle of attack detector based on light detection and ranging (LIDAR) for control of an aerodynamic surface
ES2398020B1 (es) * 2011-03-17 2014-09-05 Gamesa Innovation & Technology, S.L. Métodos y sistemas para aliviar las cargas producidas en los aerogeneradores por las asimetrías del viento.
US8231344B2 (en) 2011-07-05 2012-07-31 General Electric Company Methods for controlling the amplitude modulation of noise generated by wind turbines
EP2559894A1 (en) * 2011-08-18 2013-02-20 Siemens Aktiengesellschaft Method to adjust the pitch angle of blades of a wind turbine blade
GB201120664D0 (en) 2011-12-01 2012-01-11 Rolls Royce Plc Method of positioning a control surface to reduce hysteresis
US8622698B2 (en) * 2011-12-22 2014-01-07 Vestas Wind Systems A/S Rotor-sector based control of wind turbines
WO2013097852A1 (en) 2011-12-29 2013-07-04 Vestas Wind Systems A/S Optimisation of power production in a wind turbine at below rated power
DE102012010834A1 (de) * 2012-05-31 2013-12-05 Abb Ag Verfahren zur Ansteuerung von Rotorblättern
US9617975B2 (en) 2012-08-06 2017-04-11 General Electric Company Wind turbine yaw control
US9759068B2 (en) * 2013-02-28 2017-09-12 General Electric Company System and method for controlling a wind turbine based on identified surface conditions of the rotor blades
US9488157B2 (en) * 2013-03-15 2016-11-08 Frontier Wind, Llc Blade balancing
US9388792B2 (en) * 2013-03-15 2016-07-12 Frontier Wind, Llc Distributed control system
DE102013103150A1 (de) 2013-03-27 2014-10-02 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zum Ermitteln eines Anstellwinkels
US9518560B2 (en) * 2013-05-28 2016-12-13 Siemens Aktiengesellschaft Method to individually optimize respective pitch angles of a plurality of blades in a wind turbine
US10151298B2 (en) * 2014-06-20 2018-12-11 Mita-Teknik A/S System for dynamic pitch control
US9745958B2 (en) 2014-06-30 2017-08-29 General Electric Company Method and system for managing loads on a wind turbine
US9587629B2 (en) 2014-06-30 2017-03-07 General Electric Company Methods and systems to operate a wind turbine system using a non-linear damping model
US9702368B1 (en) * 2014-07-31 2017-07-11 Kenneth Charles Barrett Flexible blade configuration for efficiently moving fluid using a waving motion
JP7061874B2 (ja) * 2015-05-19 2022-05-02 オフィル コーポレイション 風力事象の到着を予測するためのシステムおよび方法
US11022100B2 (en) 2015-12-17 2021-06-01 General Electric Company System and method for controlling wind turbines
NL2015992B1 (en) * 2015-12-18 2017-07-13 Univ Groningen Biomimetic wind turbine design with lift-enhancing periodic stall.
EP3517773B1 (en) * 2018-01-29 2020-08-12 Siemens Gamesa Renewable Energy A/S Trailing edge assembly
EP3594491A1 (en) * 2018-07-09 2020-01-15 youWINenergy GmbH Method to operate a wind turbine rotor and wind turbine installation arranged for performing the method
DE102019000097A1 (de) * 2019-01-10 2020-07-16 Senvion Gmbh Verfahren und System zum Steuern einer Windenergieanlage
EP3839249B1 (de) * 2019-12-20 2023-10-11 Wobben Properties GmbH Verfahren zum einstellen eines pitchwinkels eines rotorblatts, steuerungsvorrichtung zum einstellen eines pitchwinkels sowie dazugehörige windenergieanlage
FI129067B (en) 2020-05-20 2021-06-15 Teknologian Tutkimuskeskus Vtt Oy Sensor, arrangement, use and method for estimating the angle of encounter
EP4039967A1 (en) * 2021-02-05 2022-08-10 Siemens Gamesa Renewable Energy Innovation & Technology S.L. Method and system for optimizing power output of a wind turbine with yaw misalignment
CN114370407B (zh) * 2021-12-29 2024-12-10 江苏大学 一种内置毕托管的混流泵单流道流量测量装置及测量方法
CN115343003B (zh) * 2022-04-29 2025-08-29 南京航空航天大学 基于桨叶剖面测量弯矩的直升机桨叶动载荷识别方法
CN122257962B (zh) * 2026-05-27 2026-07-24 华能陇东能源有限责任公司 面向复杂风场的风力发电机组载荷自适应降载方法及系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161658A (en) * 1978-06-15 1979-07-17 United Technologies Corporation Wind turbine generator having integrator tracking
US4297076A (en) 1979-06-08 1981-10-27 Lockheed Corporation Wind turbine
US4339666A (en) 1980-12-24 1982-07-13 United Technologies Corporation Blade pitch angle control for a wind turbine generator
DE3106624A1 (de) 1981-02-23 1982-09-16 Dietrich, Reinhard, 8037 Olching Regelungsverfahren fuer windenergieanlagen mit direkt aus der umstroemung des aerodynamisch wirksamen und auftrieberzeugenden profiles gewonnenen eingangssignalen
FR2624473B1 (fr) 1987-12-15 1990-05-18 Aerospatiale Dispositif hydraulique de commande individuelle du pas d'une pale de rotor, et moyeu de rotor et rotor equipes de tels dispositifs
FR2636595B1 (fr) 1988-09-16 1990-12-21 Aerospatiale Dispositif de commande individuelle du pas des pales de rotors de giravions, par verins lineaires tournants
GB9017598D0 (en) * 1990-08-10 1990-09-26 Dowty Aerospace Gloucester A propeller control system
WO1998042980A1 (en) 1997-03-26 1998-10-01 Forskningscenter Risø A wind turbine with a wind velocity measurement system
DE19731918B4 (de) 1997-07-25 2005-12-22 Wobben, Aloys, Dipl.-Ing. Windenergieanlage
EP0995904A3 (de) * 1998-10-20 2002-02-06 Tacke Windenergie GmbH Windkraftanlage
AU768212B2 (en) 1999-11-03 2003-12-04 Vestas Wind Systems A/S Method of controlling the operation of a wind turbine and wind turbine for use in said method
US6441507B1 (en) 2000-03-22 2002-08-27 The Wind Turbine Company Rotor pitch control method and apparatus for parking wind turbine
GB2373418A (en) 2001-03-16 2002-09-18 Kleinwort Benson Ltd Method and system to provide and manage secure access to internal computer systems from an external client
NL1018670C2 (nl) 2001-07-31 2003-02-03 Ngup Holding B V Windturbineregeling.
DE10137272A1 (de) * 2001-07-31 2003-02-27 Aloys Wobben Frühwarnsystem für Windenergieanlagen
US6769873B2 (en) * 2002-10-08 2004-08-03 The United States Of America As Represented By The Secretary Of The Navy Dynamically reconfigurable wind turbine blade assembly
DK200300670A (da) * 2003-05-05 2004-11-06 Lm Glasfiber As Vindmölleving med opdriftsregulerende organer

Also Published As

Publication number Publication date
NO330621B1 (no) 2011-05-30
AU2004213513A1 (en) 2004-09-02
US7445431B2 (en) 2008-11-04
NO20054270D0 (no) 2005-09-15
CA2516477A1 (en) 2004-09-02
EP1597476A1 (en) 2005-11-23
AU2004213513B2 (en) 2009-07-16
NO20054270L (no) 2005-11-17
CA2516477C (en) 2009-09-29
WO2004074681A1 (en) 2004-09-02
US20060145483A1 (en) 2006-07-06

Similar Documents

Publication Publication Date Title
NO20054270L (no) Fremgangsmate for styring av aerodynamisk belastning pa en vindturbin basert pa lokal stromningsmaling pa blad
PL376660A1 (pl) Sposób montowania łopat wirnika oraz łopata wirnika turbiny wiatrowej
EP1748186A4 (en) WIND TURBINE WINGS AND METHOD FOR INSTALLING THE WIND TURBINE WING AT THE TOWER
EP1613859B8 (en) Method of servicing the outer components of a wind turbine such as the wind turbine blades and the tower with a work platform and work platform
PL376528A1 (pl) Sposób montowania łopaty wirnika elektrowni wiatrowej bez użycia żurawia
PT2420671T (pt) Pá do rotor de uma turbina eólica
SI1583906T1 (sl) Razporeditev, ki sprejema obremenitve, za lopate vetrne turbine
PL2615299T3 (pl) Gondola turbiny wiatrowej
AU2003229497A1 (en) Blade connection for the rotor blades of a wind-energy turbine and a method for the production thereof
EP1770278A3 (en) System and method for control of a wind turbine based on measured wind speed upstream
DK1952015T3 (da) Vindmøllevinge med variabelt aerodynamisk profil
PL1658408T3 (pl) Wieża do elektrowni wiatrowej
EP1666723A4 (en) SHAFT MOUNTING ANGLE CONTROL UNIT AND WIND TURBINE GENERATOR
GB2413599B (en) Turbine airfoil trailing edge repair and methods therefor
PL371010A1 (pl) Strefa przejściowa łopatki turbiny witrowej
NO20043300L (no) Transportkjoretoy for et rotorblad i et vindkraftanlegg
DK2021890T3 (da) Fremgangsmåde til overvågning af belastninger af vindkraftanlægs rotorblade
DK1616094T3 (da) Forstærket nav til rotoren af en vindenergiturbine
DE50202858D1 (de) Schmierung für die anstellwinkelverstelleinrichtung eines rotorblattes einer windturbine
DK1666724T3 (da) Fremgangsmåde til maksimering af en vindmølles energiudbytte
AU2003287901A1 (en) Method of operating a wind turbine
DE602006003502D1 (de) Vorrichtung zur Regelung des Spiels zwischen einem Rotorblatt und einem feststehendem Ring in einer Gasturbine
PL1524431T3 (pl) Łopata wirnikowa silnika wiatrowego wyposażona w tylną klapę
SI2280163T1 (sl) Vetrna elektrarna in lopatica rotorja za vetrno elektrarno
SG112045A1 (en) Method for repairing gas turbine rotor blades

Legal Events

Date Code Title Description
REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)