CA2564635C - A method for reduction of axial power variations of a wind power plant - Google Patents
A method for reduction of axial power variations of a wind power plant Download PDFInfo
- Publication number
- CA2564635C CA2564635C CA2564635A CA2564635A CA2564635C CA 2564635 C CA2564635 C CA 2564635C CA 2564635 A CA2564635 A CA 2564635A CA 2564635 A CA2564635 A CA 2564635A CA 2564635 C CA2564635 C CA 2564635C
- Authority
- CA
- Canada
- Prior art keywords
- rotor
- wind
- blades
- pitch
- axial force
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 59
- 230000009467 reduction Effects 0.000 title description 8
- 230000033001 locomotion Effects 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000007667 floating Methods 0.000 abstract description 18
- 125000004122 cyclic group Chemical group 0.000 abstract description 5
- 230000033228 biological regulation Effects 0.000 description 34
- 230000007423 decrease Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010408 sweeping Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000376 effect on fatigue Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- 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
- F03D7/0204—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
-
- 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
- F03D7/024—Adjusting aerodynamic properties of the blades of individual 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
- F03D7/0276—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling rotor speed, e.g. variable speed
-
- 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
- F03D7/028—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power
- F03D7/0292—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power to reduce fatigue
-
- 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
- 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
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
-
- 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
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/95—Mounting on supporting structures or systems offshore
-
- 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
- F05B2260/82—Forecasts
- F05B2260/821—Parameter estimation or prediction
-
- 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
- F05B2270/1016—Purpose of the control system in variable speed operation
-
- 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
- F05B2270/321—Wind directions
-
- 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
- F05B2270/327—Rotor or generator 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
- F05B2270/331—Mechanical loads
-
- 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
- F05B2270/40—Type of control system
- F05B2270/404—Type of control system active, predictive, or anticipative
-
- 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
- F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
- F05B2270/808—Strain gauges; Load cells
-
- 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
-
- 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
- Y02E10/727—Offshore wind turbines
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20041208A NO20041208L (no) | 2004-03-22 | 2004-03-22 | Fremgangsmate for reduskjon av aksialkraftvariasjoner for rotor samt retningskontroll for vindkraft med aktiv pitchregulering |
NO20041208 | 2004-03-22 | ||
PCT/NO2005/000096 WO2005090781A1 (en) | 2004-03-22 | 2005-03-18 | A method for reduction of axial power variations of a wind power plant |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2564635A1 CA2564635A1 (en) | 2005-09-29 |
CA2564635C true CA2564635C (en) | 2012-12-11 |
Family
ID=34859221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2564635A Expired - Fee Related CA2564635C (en) | 2004-03-22 | 2005-03-18 | A method for reduction of axial power variations of a wind power plant |
Country Status (8)
Country | Link |
---|---|
US (1) | US20070212209A1 (no) |
EP (1) | EP1738073A1 (no) |
JP (1) | JP5006186B2 (no) |
KR (1) | KR101145255B1 (no) |
AU (1) | AU2005224580B2 (no) |
CA (1) | CA2564635C (no) |
NO (2) | NO20041208L (no) |
WO (1) | WO2005090781A1 (no) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
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US8197179B2 (en) * | 2001-06-14 | 2012-06-12 | Douglas Spriggs Selsam | Stationary co-axial multi-rotor wind turbine supported by continuous central driveshaft |
NO20054704D0 (no) * | 2005-10-13 | 2005-10-13 | Sway As | Fremgangsmate og metode for vindkraftverk og fremdriftssystem med magnetisk stabilt hovedlager og lastkontrollsystem |
NO325856B1 (no) | 2005-11-01 | 2008-08-04 | Hywind As | Fremgangsmåte for demping av ustabile frie stivlegeme egensvingninger ved en flytende vindturbininstallasjon |
DK176552B1 (da) | 2005-12-29 | 2008-08-04 | Lm Glasfiber As | Variabelt speed nav |
JP4814644B2 (ja) | 2006-02-01 | 2011-11-16 | 富士重工業株式会社 | 風力発電装置 |
EP1994281B1 (en) * | 2006-03-16 | 2013-05-22 | 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 |
GB2442719A (en) | 2006-10-10 | 2008-04-16 | Iti Scotland Ltd | Wave and wind power generation system |
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. |
CN101720387B (zh) * | 2007-03-30 | 2014-01-08 | 维斯塔斯风力系统有限公司 | 具有被布置为减小其部件上的缩短寿命的负荷的桨距控制的风力涡轮机 |
CN101730796B (zh) | 2007-04-30 | 2012-09-19 | 维斯塔斯风力系统有限公司 | 运行具有桨距控制的风力涡轮机的方法、风力涡轮机以及风力涡轮机的集群 |
JP4994947B2 (ja) * | 2007-05-21 | 2012-08-08 | 三菱重工業株式会社 | 風力発電装置および風力発電装置のヨー旋回駆動方法 |
WO2009033484A2 (en) * | 2007-09-13 | 2009-03-19 | Vestas Wind Systems A/S | A method of controlling a wind turbine, a wind turbine and use of a method |
WO2009040442A1 (en) * | 2007-09-28 | 2009-04-02 | Shell Internationale Research Maatschappij B.V. | Method for enhancing recovery of a hydrocarbon fluid |
US7612462B2 (en) * | 2007-10-08 | 2009-11-03 | Viterna Larry A | Floating wind turbine system |
DE102007063082B4 (de) * | 2007-12-21 | 2010-12-09 | Repower Systems Ag | Verfahren zum Betreiben einer Windenergieanlage |
DK2148225T3 (en) * | 2008-07-22 | 2017-02-06 | Siemens Ag | Method and device for predicting wind resources |
JP5199828B2 (ja) * | 2008-10-29 | 2013-05-15 | 三菱重工業株式会社 | 風力発電装置及びその制御方法 |
GB0907132D0 (en) | 2009-04-24 | 2009-06-03 | Statoilhydro Asa | Wave energy extraction |
KR101375768B1 (ko) * | 2009-09-01 | 2014-03-18 | 현대중공업 주식회사 | 풍력발전기의 개별 블레이드 피치 제어 방법 및 제어 시스템 |
JP5318740B2 (ja) * | 2009-12-11 | 2013-10-16 | 株式会社日立製作所 | 洋上風車 |
GB2479413A (en) | 2010-04-09 | 2011-10-12 | Vestas Wind Sys As | Wind Turbine Independent Blade Control Outside The Rated Output |
GB2479415A (en) | 2010-04-09 | 2011-10-12 | Vestas Wind Sys As | Wind Turbine Independent Blade Control Outside The Rated Output |
FR2966175B1 (fr) * | 2010-10-18 | 2012-12-21 | Doris Engineering | Dispositif de support d'une eolienne de production d'energie electrique en mer, installation de production d'energie electrique en mer correspondante. |
EP2489872B1 (en) * | 2011-02-15 | 2013-03-20 | SSB Wind Systems GmbH & Co. KG | Blade load reduction for wind turbine |
AU2011202348A1 (en) | 2011-03-11 | 2012-09-27 | Mitsubishi Heavy Industries, Ltd. | Blade pitch control system, wind turbine generator, and blade pitch control method |
DE102012110466A1 (de) * | 2012-10-31 | 2014-04-30 | 2-B Energy B.V. | Verfahren zum Betreiben einer Windenergieanlage, Windenergieanlage und Steuerungseinrichtung für eine Windenergieanlage |
WO2014097429A1 (ja) * | 2012-12-19 | 2014-06-26 | 三菱重工業株式会社 | 風車及びその運転方法 |
GB201223088D0 (en) | 2012-12-20 | 2013-02-06 | Statoil Asa | Controlling motions of floating wind turbines |
KR101654498B1 (ko) * | 2012-12-26 | 2016-09-05 | 엠에이치아이 베스타스 오프쇼어 윈드 에이/에스 | 제어 장치 및 방법 그리고 프로그램이 저장된 컴퓨터 판독가능 기록 매체, 그것을 구비한 부체식 풍력 발전 장치 |
CN104956074B (zh) * | 2012-12-27 | 2017-12-19 | 菱重维斯塔斯海上风力有限公司 | 浮体式风力发电装置的控制方法及控制装置、以及浮体式风力发电装置 |
DK177730B1 (en) * | 2013-01-15 | 2014-05-05 | Envision Energy Denmark Aps | Partial pitch wind turbine with floating foundation |
KR101540329B1 (ko) * | 2013-12-16 | 2015-07-30 | 삼성중공업 주식회사 | 풍력 발전기 및 그 제어방법 |
DE102015209109A1 (de) * | 2015-05-19 | 2016-11-24 | Wobben Properties Gmbh | Messanordnung an einer Windenergieanlage |
NL2015992B1 (en) * | 2015-12-18 | 2017-07-13 | Univ Groningen | Biomimetic wind turbine design with lift-enhancing periodic stall. |
WO2017108062A1 (en) | 2015-12-23 | 2017-06-29 | Vestas Wind Systems A/S | Control method for a wind turbine |
US10539116B2 (en) | 2016-07-13 | 2020-01-21 | General Electric Company | Systems and methods to correct induction for LIDAR-assisted wind turbine control |
EP3324043A1 (en) * | 2016-11-21 | 2018-05-23 | LM WP Patent Holding A/S | Method for controlling a floating offshore wind turbine, wind turbine control system and floating offshore wind turbine |
US12012936B2 (en) * | 2019-05-09 | 2024-06-18 | Vestas Wind Systems A/S | Wind turbine control using predicted steady- state deflection |
CN111271224B (zh) * | 2020-04-24 | 2020-09-29 | 杭州沃门峡电子科技有限公司 | 一种便于维修的风能发电塔 |
CN115680902B (zh) * | 2022-10-13 | 2024-05-03 | 中国航发四川燃气涡轮研究院 | 一种航空发动机转子轴向力调整方法 |
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DE10016912C1 (de) * | 2000-04-05 | 2001-12-13 | Aerodyn Eng Gmbh | Turmeigenfrequenzabhängige Betriebsführung von Offshore-Windenergieanlagen |
AU2004213513B2 (en) * | 2003-02-18 | 2009-07-16 | Technical University Of Denmark | Method of controlling aerodynamic load of a wind turbine based on local blade flow measurement |
US7121795B2 (en) * | 2004-06-30 | 2006-10-17 | General Electric Company | Method and apparatus for reducing rotor blade deflections, loads, and/or peak rotational speed |
DE102005048805A1 (de) * | 2005-10-10 | 2007-04-12 | Daubner & Stommel GbR Bau-Werk-Planung (vertretungsberechtigter Gesellschafter: Matthias Stommel, 27777 Ganderkesee) | Verfahren zum Betreiben einer Windenergieanlage |
DE102005059888C5 (de) * | 2005-12-15 | 2016-03-10 | Nordex Energy Gmbh | Verfahren zur Momenten- und Pitchsteuerung für eine Windenergieanlage abhängig von der Drehzahl |
-
2004
- 2004-03-22 NO NO20041208A patent/NO20041208L/no not_active Application Discontinuation
-
2005
- 2005-03-18 JP JP2007504903A patent/JP5006186B2/ja not_active Expired - Fee Related
- 2005-03-18 WO PCT/NO2005/000096 patent/WO2005090781A1/en active Application Filing
- 2005-03-18 US US10/599,109 patent/US20070212209A1/en not_active Abandoned
- 2005-03-18 CA CA2564635A patent/CA2564635C/en not_active Expired - Fee Related
- 2005-03-18 KR KR1020067020476A patent/KR101145255B1/ko active IP Right Grant
- 2005-03-18 EP EP05731806A patent/EP1738073A1/en not_active Withdrawn
- 2005-03-18 AU AU2005224580A patent/AU2005224580B2/en not_active Ceased
-
2006
- 2006-10-23 NO NO20064791A patent/NO342746B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2564635A1 (en) | 2005-09-29 |
KR20070002038A (ko) | 2007-01-04 |
AU2005224580A1 (en) | 2005-09-29 |
NO20064791L (no) | 2006-12-21 |
KR101145255B1 (ko) | 2012-06-01 |
AU2005224580B2 (en) | 2011-02-24 |
US20070212209A1 (en) | 2007-09-13 |
NO20041208L (no) | 2005-09-23 |
NO20041208D0 (no) | 2004-03-22 |
WO2005090781A1 (en) | 2005-09-29 |
JP5006186B2 (ja) | 2012-08-22 |
EP1738073A1 (en) | 2007-01-03 |
JP2007530856A (ja) | 2007-11-01 |
NO342746B1 (no) | 2018-08-06 |
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