DK3029317T3 - Fremgangsmåde og indretning til reduktion af udmatning og vindstødsbelastninger på vindmøllevinger - Google Patents

Fremgangsmåde og indretning til reduktion af udmatning og vindstødsbelastninger på vindmøllevinger

Info

Publication number
DK3029317T3
DK3029317T3 DK15198059.6T DK15198059T DK3029317T3 DK 3029317 T3 DK3029317 T3 DK 3029317T3 DK 15198059 T DK15198059 T DK 15198059T DK 3029317 T3 DK3029317 T3 DK 3029317T3
Authority
DK
Denmark
Prior art keywords
wind turbine
turbine blades
reducing exhaust
gust loads
gust
Prior art date
Application number
DK15198059.6T
Other languages
English (en)
Inventor
Kristian R Dixon
Edward A Mayda
Original Assignee
Siemens Ag
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
Priority claimed from US14/561,309 external-priority patent/US9689374B2/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK3029317T3 publication Critical patent/DK3029317T3/da

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
    • F03D7/022—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
    • 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
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (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)
  • Wind Motors (AREA)
DK15198059.6T 2014-12-05 2015-12-04 Fremgangsmåde og indretning til reduktion af udmatning og vindstødsbelastninger på vindmøllevinger DK3029317T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/561,309 US9689374B2 (en) 2013-10-09 2014-12-05 Method and apparatus for reduction of fatigue and gust loads on wind turbine blades

Publications (1)

Publication Number Publication Date
DK3029317T3 true DK3029317T3 (da) 2019-05-06

Family

ID=54782620

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15198059.6T DK3029317T3 (da) 2014-12-05 2015-12-04 Fremgangsmåde og indretning til reduktion af udmatning og vindstødsbelastninger på vindmøllevinger

Country Status (2)

Country Link
EP (1) EP3029317B1 (da)
DK (1) DK3029317T3 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018054439A1 (en) * 2016-09-22 2018-03-29 Vestas Wind Systems A/S A method for controlling air deflectors and pitch angles of wind turbine blades
WO2018145715A1 (en) * 2017-02-09 2018-08-16 Vestas Wind Systems A/S Method and system for controlling a wind turbine
CN106949021B (zh) * 2017-05-22 2018-10-23 上海理工大学 一种基于分形优化的可改善失速特性的风力机叶片
CN107605658A (zh) * 2017-10-31 2018-01-19 上海理工大学 一种利用翼片改善大范围流动分离的翼型及其控制方法
CN109681377B (zh) * 2019-01-22 2020-03-17 上海理工大学 一种基于风力机叶片的自动伸缩涡流发生器系统
ES2935413T3 (es) * 2019-01-30 2023-03-06 Nordex Energy Se & Co Kg Generador de vórtices con una sola aleta
EP3922841A1 (en) 2020-06-10 2021-12-15 Siemens Gamesa Renewable Energy A/S Wind turbine operational method for responding to grid disturbance
CN114076065B (zh) * 2020-08-13 2023-09-26 金风科技股份有限公司 识别风力发电机组的叶片失速的方法及设备
EP4001636A1 (en) * 2020-11-19 2022-05-25 Siemens Gamesa Renewable Energy A/S Controlling an offshore wind turbine using active add-ons
CN114687923A (zh) * 2020-12-25 2022-07-01 江苏金风科技有限公司 风力发电机组的叶片和控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7632068B2 (en) * 2003-03-31 2009-12-15 Technical University Of Denmark Control of power, loads and/or stability of a horizontal axis wind turbine by use of variable blade geometry control
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
US9388792B2 (en) * 2013-03-15 2016-07-12 Frontier Wind, Llc Distributed control system

Also Published As

Publication number Publication date
EP3029317B1 (en) 2019-01-30
EP3029317A1 (en) 2016-06-08

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