DK3080444T3 - System og fremgangsmåde til reducering af oscillationsbelastninger af vindmølle - Google Patents
System og fremgangsmåde til reducering af oscillationsbelastninger af vindmølle Download PDFInfo
- Publication number
- DK3080444T3 DK3080444T3 DK13898996.7T DK13898996T DK3080444T3 DK 3080444 T3 DK3080444 T3 DK 3080444T3 DK 13898996 T DK13898996 T DK 13898996T DK 3080444 T3 DK3080444 T3 DK 3080444T3
- Authority
- DK
- Denmark
- Prior art keywords
- wind turbine
- reducing oscillation
- oscillation loads
- loads
- reducing
- Prior art date
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
- F03D7/0296—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor to prevent, counteract or reduce noise emissions
-
- 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
- F03D15/00—Transmission of mechanical power
- F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
-
- 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
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- 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
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
-
- 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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Program-control systems
- G05B19/02—Program-control systems electric
- G05B19/04—Program control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Program control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- 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
- F05B2270/334—Vibration measurements
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2619—Wind turbines
-
- 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)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/088885 WO2015085465A1 (en) | 2013-12-09 | 2013-12-09 | System and method for reducing oscillation loads of wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3080444T3 true DK3080444T3 (da) | 2022-06-13 |
Family
ID=53370437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13898996.7T DK3080444T3 (da) | 2013-12-09 | 2013-12-09 | System og fremgangsmåde til reducering af oscillationsbelastninger af vindmølle |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10107261B2 (da) |
| EP (1) | EP3080444B1 (da) |
| CA (1) | CA2931690C (da) |
| DK (1) | DK3080444T3 (da) |
| ES (1) | ES2920684T3 (da) |
| WO (1) | WO2015085465A1 (da) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016065594A1 (en) | 2014-10-31 | 2016-05-06 | General Electric Company | System and method for controlling the operation of a wind turbine |
| DK179069B1 (en) * | 2015-09-04 | 2017-10-02 | Envision Energy Denmark Aps | A wind turbine and a method of operating a wind turbine with a rotational speed exclusion zone |
| JP6559559B2 (ja) * | 2015-12-11 | 2019-08-14 | 株式会社日立製作所 | 風力発電システムおよび風力発電システムの運転方法 |
| DE102015122039A1 (de) * | 2015-12-17 | 2017-06-22 | Wobben Properties Gmbh | Verfahren zum Steuern einer Windenergieanlage |
| ES2900760T3 (es) | 2015-12-17 | 2022-03-18 | Vestas Wind Sys As | Modulación de salida de planta de energía eólica usando diferentes componentes de modulación de frecuencia para amortiguar oscilaciones de red |
| CN105811407B (zh) * | 2016-04-18 | 2018-07-06 | 清华大学 | 一种基于分布式牛顿法的微电网一次调频控制方法 |
| US10451036B2 (en) | 2017-05-05 | 2019-10-22 | General Electric Company | Adjustment factor for aerodynamic performance map |
| CN109958574B (zh) * | 2017-12-22 | 2020-05-05 | 北京金风科创风电设备有限公司 | 用于风力发电机组的降载控制方法和装置 |
| US10570883B2 (en) | 2017-12-22 | 2020-02-25 | General Electric Company | System and method for protecting wind turbines during wind gusts |
| DE102017131389B4 (de) * | 2017-12-28 | 2022-05-05 | fos4X GmbH | Verfahren zum Kalibrieren von Nominalfrequenzen |
| EP3505754A1 (en) * | 2018-01-02 | 2019-07-03 | Siemens Gamesa Renewable Energy A/S | Detection of oscillating movement of a wind turbine |
| DE102018100727A1 (de) * | 2018-01-15 | 2019-07-18 | Wobben Properties Gmbh | Verfahren zum Steuern einer Windenergieanlage und Windenergieanlage |
| CN111836957B (zh) * | 2018-02-09 | 2023-09-26 | 维斯塔斯风力系统集团公司 | 用于控制风力涡轮机以管理边缘叶片振动的方法和系统 |
| EP3575595B8 (en) * | 2018-05-31 | 2023-07-26 | GE Renewable Technologies Wind B.V. | Methods and systems for operating a wind turbine |
| US10823146B2 (en) * | 2018-06-14 | 2020-11-03 | General Electric Company | System and method for controlling a wind turbine to minimize rotor blade damage |
| DE102018124084A1 (de) * | 2018-09-28 | 2020-04-02 | Wobben Properties Gmbh | Verfahren zum Betreiben einer Windenergieanlage, Windenergieanlage und Windpark |
| US11635062B2 (en) | 2018-11-07 | 2023-04-25 | General Electric Renovables Espana, S.L. | Wind turbine and method to determine modal characteristics of the wind turbine in a continuous manner |
| EP3667076A1 (en) * | 2018-12-13 | 2020-06-17 | Siemens Gamesa Renewable Energy A/S | Estimating wind speed |
| ES2937864T3 (es) * | 2019-04-03 | 2023-03-31 | Nordex Energy Se & Co Kg | Procedimiento para el funcionamiento de una instalación de energía eólica con al menos una pala de rotor de ángulo de paso de pala ajustable |
| EP3739203A1 (en) * | 2019-05-16 | 2020-11-18 | Siemens Gamesa Renewable Energy A/S | Method and system for detecting a wind gust that affects a wind turbine |
| US20210047995A1 (en) * | 2019-08-15 | 2021-02-18 | Marinvent Corporation | Airfoil Performance Monitor |
| EP3795824A1 (en) | 2019-09-18 | 2021-03-24 | General Electric Company | System and method for mitigating vortex-shedding vibrations or stall-induced vibrations on a rotor blade of a wind turbine during standstill |
| GB2590388B (en) | 2019-12-13 | 2022-02-16 | Equinor Energy As | Blade pitch controller for a wind turbine |
| DE102020105053A1 (de) * | 2020-02-26 | 2021-08-26 | fos4X GmbH | Verfahren zur Zustandsüberwachung eines Antriebsstrangs oder Turms einer Windenergieanlage und Windenergieanlage |
| CN111412115A (zh) * | 2020-04-07 | 2020-07-14 | 国家电投集团广西电力有限公司 | 一种新型风电塔筒状态在线监测方法及系统 |
| CN113847197B (zh) * | 2020-06-28 | 2023-02-28 | 北京金风科创风电设备有限公司 | 风力发电机组及其避转速控制方法、装置 |
| GB202010416D0 (en) | 2020-07-07 | 2020-08-19 | General Electric Renovables Espana Sl | Rotor blade assembly for mitigating stall induced vibrations |
| US11549493B2 (en) * | 2020-07-24 | 2023-01-10 | General Electric Company | System and method for frequency filtering of a renewable energy power system |
| NL2028217B1 (en) * | 2021-05-14 | 2022-11-30 | Univ Delft Tech | Enhanced wake mixing for floating wind turbines |
| JP7706946B2 (ja) * | 2021-06-15 | 2025-07-14 | 株式会社日立パワーソリューションズ | 再生可能エネルギー発電システムおよび再生可能エネルギー発電システムの制御方法 |
| EP4359668A4 (en) | 2021-06-25 | 2025-04-30 | Windesco, Inc. | Systems and methods for coordinated yaw control of multiple wind turbines |
| EP4160005B1 (de) * | 2021-10-01 | 2025-11-12 | Wobben Properties GmbH | Verfahren zum betreiben einer windenergieanlage |
| EP4160006B1 (de) * | 2021-10-01 | 2025-11-05 | Wobben Properties GmbH | Verfahren zum betreiben einer windenergieanlage |
| CN116136206B (zh) * | 2023-03-23 | 2025-02-18 | 中国华能集团清洁能源技术研究院有限公司 | 风电机组的特征振荡频率预警方法及系统 |
| EP4621373A1 (en) * | 2024-03-18 | 2025-09-24 | RTDT Laboratories AG | A computer implemented method, a computer program product, a sensor node, a sensor device, and a system for monitoring airfoil(s) |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19532409B4 (de) | 1995-09-01 | 2005-05-12 | Wobben, Aloys, Dipl.-Ing. | Verfahren zum Betreiben einer Windenergieanlage und eine zugehörige Windenergieanlage |
| DK58998A (da) | 1998-04-30 | 1999-10-31 | Lm Glasfiber As | Vindmølle |
| GB2398841A (en) | 2003-02-28 | 2004-09-01 | Qinetiq Ltd | Wind turbine control having a Lidar wind speed measurement apparatus |
| US7175389B2 (en) | 2004-06-30 | 2007-02-13 | General Electric Company | Methods and apparatus for reducing peak wind turbine loads |
| DE102004054608B4 (de) | 2004-09-21 | 2006-06-29 | Repower Systems Ag | Verfahren zur Regelung einer Windenergieanlage und Windenergieanlage mit einem Rotor |
| US7309930B2 (en) * | 2004-09-30 | 2007-12-18 | General Electric Company | Vibration damping system and method for variable speed wind turbines |
| US7822560B2 (en) | 2004-12-23 | 2010-10-26 | General Electric Company | Methods and apparatuses for wind turbine fatigue load measurement and assessment |
| DE102005029000B4 (de) | 2005-06-21 | 2007-04-12 | Repower Systems Ag | Verfahren und System zur Regelung der Drehzahl eines Rotors einer Windenergieanlage |
| US7476985B2 (en) | 2005-07-22 | 2009-01-13 | Gamesa Innovation & Technology, S.L. | Method of operating a wind turbine |
| US7342323B2 (en) | 2005-09-30 | 2008-03-11 | General Electric Company | System and method for upwind speed based control of a wind turbine |
| US20070114799A1 (en) * | 2005-11-18 | 2007-05-24 | Andre Riesberg | Systems and methods for damping a displacement of a wind turbine tower |
| US7613548B2 (en) | 2006-01-26 | 2009-11-03 | General Electric Company | Systems and methods for controlling a ramp rate of a wind farm |
| JP4814644B2 (ja) | 2006-02-01 | 2011-11-16 | 富士重工業株式会社 | 風力発電装置 |
| US7346462B2 (en) | 2006-03-29 | 2008-03-18 | General Electric Company | System, method, and article of manufacture for determining parameter values associated with an electrical grid |
| US7505833B2 (en) | 2006-03-29 | 2009-03-17 | General Electric Company | System, method, and article of manufacture for controlling operation of an electrical power generation system |
| EP2035699B1 (en) * | 2006-06-30 | 2018-08-08 | Vestas Wind Systems A/S | A wind turbine tower and method for altering the eigenfrequency of a wind turbine tower |
| US8021110B2 (en) * | 2007-01-05 | 2011-09-20 | General Electric Company | Tonal emission control for wind turbines |
| EP1988284B1 (en) | 2007-05-03 | 2018-09-12 | Siemens Aktiengesellschaft | Method of operating a wind turbine and wind turbine |
| US7573149B2 (en) | 2007-12-06 | 2009-08-11 | General Electric Company | System and method for controlling a wind power plant |
| US7861583B2 (en) | 2008-01-17 | 2011-01-04 | General Electric Company | Wind turbine anemometry compensation |
| US7999406B2 (en) | 2008-02-29 | 2011-08-16 | General Electric Company | Wind turbine plant high wind derating control |
| US7942629B2 (en) | 2008-04-22 | 2011-05-17 | General Electric Company | Systems and methods involving wind turbine towers for power applications |
| CN101684774B (zh) | 2008-09-28 | 2012-12-26 | 通用电气公司 | 一种风力发电系统及风力发电机的测风方法 |
| US8128361B2 (en) | 2008-12-19 | 2012-03-06 | Frontier Wind, Llc | Control modes for extendable rotor blades |
| US8050887B2 (en) | 2008-12-22 | 2011-11-01 | General Electric Company | Method and system for determining a potential for icing on a wind turbine blade |
| US8025476B2 (en) | 2009-09-30 | 2011-09-27 | General Electric Company | System and methods for controlling a wind turbine |
| US8360723B2 (en) * | 2009-09-30 | 2013-01-29 | General Electric Company | Method for reducing vibrations in wind turbines and wind turbine implementing said method |
| US7772713B2 (en) | 2009-09-30 | 2010-08-10 | General Electric Company | Method and system for controlling a wind turbine |
| GB2476507A (en) | 2009-12-23 | 2011-06-29 | Vestas Wind Sys As | Method And Apparatus For Protecting Wind Turbines From Gust Damage |
| US8123478B2 (en) * | 2010-05-26 | 2012-02-28 | General Electric Company | Systems and methods for monitoring a condition of a rotor blade for a wind turbine |
| US20110140425A1 (en) | 2010-08-25 | 2011-06-16 | Martin Staedler | Method and System For Controlling Wind Turbine Rotational Speed |
| DE102010053523B4 (de) * | 2010-12-04 | 2015-09-10 | Nordex Energy Gmbh | Verfahren zur Überwachung einer statischen und/oder dynamischen Stabilität einer Windenergieanlage |
| US8169098B2 (en) * | 2010-12-22 | 2012-05-01 | General Electric Company | Wind turbine and operating same |
| US9909564B2 (en) * | 2010-12-23 | 2018-03-06 | Vestas Wind Systems A/S | Supervision of controller instability in a wind turbine |
| JP5680526B2 (ja) | 2011-12-28 | 2015-03-04 | 三菱重工業株式会社 | 風力発電用風車の衝撃荷重監視システム及び衝撃荷重監視方法 |
| EP2620639B1 (en) * | 2012-01-30 | 2016-01-27 | ALSTOM Renewable Technologies | A method for dampening oscillations in a wind turbine |
-
2013
- 2013-12-09 US US15/101,001 patent/US10107261B2/en active Active
- 2013-12-09 CA CA2931690A patent/CA2931690C/en active Active
- 2013-12-09 ES ES13898996T patent/ES2920684T3/es active Active
- 2013-12-09 DK DK13898996.7T patent/DK3080444T3/da active
- 2013-12-09 EP EP13898996.7A patent/EP3080444B1/en active Active
- 2013-12-09 WO PCT/CN2013/088885 patent/WO2015085465A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ES2920684T3 (es) | 2022-08-08 |
| CA2931690C (en) | 2020-08-04 |
| EP3080444B1 (en) | 2022-03-30 |
| EP3080444A4 (en) | 2017-08-09 |
| US20160305403A1 (en) | 2016-10-20 |
| CA2931690A1 (en) | 2015-06-18 |
| EP3080444A1 (en) | 2016-10-19 |
| WO2015085465A1 (en) | 2015-06-18 |
| US10107261B2 (en) | 2018-10-23 |
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