PL2783103T3 - Łopata turbiny wiatrowej - Google Patents

Łopata turbiny wiatrowej

Info

Publication number
PL2783103T3
PL2783103T3 PL12787006T PL12787006T PL2783103T3 PL 2783103 T3 PL2783103 T3 PL 2783103T3 PL 12787006 T PL12787006 T PL 12787006T PL 12787006 T PL12787006 T PL 12787006T PL 2783103 T3 PL2783103 T3 PL 2783103T3
Authority
PL
Poland
Prior art keywords
wind turbine
turbine blade
blade
wind
turbine
Prior art date
Application number
PL12787006T
Other languages
English (en)
Inventor
Ashish Singh
Original Assignee
Lm Wp Patent Holding A/S
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 Lm Wp Patent Holding A/S filed Critical Lm Wp Patent Holding A/S
Publication of PL2783103T3 publication Critical patent/PL2783103T3/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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the 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
    • 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
    • F05B2240/32—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor with roughened 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
    • F05B2250/00—Geometry
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/18—Geometry two-dimensional patterned
    • F05B2250/183—Geometry two-dimensional patterned zigzag
    • 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
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • 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)
PL12787006T 2011-11-23 2012-11-15 Łopata turbiny wiatrowej PL2783103T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11190375 2011-11-23
EP12787006.1A EP2783103B1 (en) 2011-11-23 2012-11-15 A wind turbine blade

Publications (1)

Publication Number Publication Date
PL2783103T3 true PL2783103T3 (pl) 2017-06-30

Family

ID=47178723

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12787006T PL2783103T3 (pl) 2011-11-23 2012-11-15 Łopata turbiny wiatrowej

Country Status (8)

Country Link
US (1) US9617974B2 (pl)
EP (1) EP2783103B1 (pl)
CN (1) CN104220745B (pl)
DK (1) DK2783103T3 (pl)
ES (1) ES2621483T3 (pl)
IN (1) IN2014CN04448A (pl)
PL (1) PL2783103T3 (pl)
WO (1) WO2013076009A1 (pl)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2497739A (en) * 2011-12-19 2013-06-26 Rolls Royce Plc Rotor blade with serrated trailing edge
US20150050154A1 (en) * 2013-05-23 2015-02-19 Kristian R. DIXON Airfoil trailing edge apparatus for noise reduction
WO2014207015A1 (en) * 2013-06-27 2014-12-31 Siemens Aktiengesellschaft Rotor blade with noise reduction means
EP2908001B1 (en) * 2014-02-12 2016-09-21 Siemens Aktiengesellschaft Means for alleviating strain on a wind turbine rotor blade
GB201410675D0 (en) 2014-06-16 2014-07-30 Univ Brunel Noise reduction to the trailing edge of fluid dynamic bodies
DK2998571T3 (en) 2014-09-19 2017-12-18 Siemens Ag Buoyancy actuator for a rotor blade of a wind turbine
ES2787608T3 (es) * 2015-05-29 2020-10-16 Siemens Gamesa Renewable Energy As Aleta de reducción de ruido con abertura
EP3181895A1 (en) * 2015-12-17 2017-06-21 LM WP Patent Holding A/S Splitter plate arrangement for a serrated wind turbine blade
DE102016201114A1 (de) 2016-01-26 2017-07-27 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Windenergieanlage
MA42097B1 (fr) * 2016-02-12 2019-05-31 Lm Wp Patent Holding As Panneau de bord de fuite dentelé pour une pale d'éolienne
US10400744B2 (en) 2016-04-28 2019-09-03 General Electric Company Wind turbine blade with noise reducing micro boundary layer energizers
CN106050553A (zh) * 2016-08-01 2016-10-26 中国华电科工集团有限公司 一种大厚度钝尾缘翼型的降噪装置
CN106168193B (zh) * 2016-08-26 2018-12-21 明阳智慧能源集团股份公司 一种风力发电机叶片的降噪结构
US10858088B2 (en) 2016-08-31 2020-12-08 David E. Shormann Biomimetic airfoil bodies and methods of designing and making same
EP3348826B1 (en) * 2017-01-12 2023-05-03 LM Wind Power A/S A wind turbine blade comprising a trailing edge noise reducing device
DE102017117843A1 (de) * 2017-08-07 2019-02-07 Wobben Properties Gmbh Rotorblatt eines Rotors einer Windenergieanlage, Windenergieanlage und Verfahren zur Verbesserung des Wirkungsgrades eines Rotors einer Windenergieanlage
CN108194258B (zh) * 2017-12-27 2020-01-31 江苏金风科技有限公司 用于叶片的降噪装置、叶片、风力发电机组和降噪方法
US10767623B2 (en) 2018-04-13 2020-09-08 General Electric Company Serrated noise reducer for a wind turbine rotor blade
US10746157B2 (en) 2018-08-31 2020-08-18 General Electric Company Noise reducer for a wind turbine rotor blade having a cambered serration
CN109292076A (zh) * 2018-11-15 2019-02-01 哈尔滨工业大学 一种具有多波长锯齿尾缘的低自噪声翼型结构
CN111379662A (zh) * 2018-12-29 2020-07-07 中材科技风电叶片股份有限公司 风电叶片及风机
CN110529345A (zh) * 2019-08-30 2019-12-03 射阳远景能源科技有限公司 一种镂空型锯齿降噪装置
NL2025831B1 (en) 2020-06-15 2022-02-16 Univ Delft Tech Wind turbine blade
CN116157597A (zh) * 2020-06-29 2023-05-23 维斯塔斯风力系统有限公司 风力涡轮机
EP3945208B1 (de) * 2020-07-27 2024-05-15 Wobben Properties GmbH Rotorblatt für eine windenergieanlage und zugehörige windenergieanlage
CN112128050B (zh) * 2020-10-29 2022-02-11 上海电气风电集团股份有限公司 降噪结构、叶片及风力发电机组
CN117321303A (zh) 2021-05-06 2023-12-29 Lm风力发电公司 降低噪音的风力涡轮机叶片
CN114738319B (zh) * 2022-04-20 2023-11-14 浙江尚扬通风设备有限公司 低噪声轴流风机及其使用方法
CN115095474B (zh) * 2022-05-11 2025-09-09 大唐安徽发电有限公司新能源分公司 一种多结构组合的叶片降噪锯齿尾缘及安装方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB329783A (en) * 1929-04-17 1930-05-29 Louis Henry Crook Improvements in or relating to aerodynamic wing control
US5088665A (en) 1989-10-31 1992-02-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Serrated trailing edges for improving lift and drag characteristics of lifting surfaces
RU2425780C2 (ru) * 2005-11-15 2011-08-10 Эйрбас Дойчланд Гмбх Тормозной щиток для самолета
US7740206B2 (en) 2006-04-13 2010-06-22 The Board Of Trustees Of The Leland Stanford Junior University Translating active Gurney flap to alleviate aircraft wake vortex hazard
US7959412B2 (en) * 2006-09-29 2011-06-14 General Electric Company Wind turbine rotor blade with acoustic lining
GB2466478A (en) 2008-12-02 2010-06-30 Aerovortex Mills Ltd Suction generation device
US20100143151A1 (en) * 2009-02-06 2010-06-10 General Electric Company Permeable acoustic flap for wind turbine blades
US8083488B2 (en) * 2010-08-23 2011-12-27 General Electric Company Blade extension for rotor blade in wind turbine
US7976276B2 (en) * 2010-11-04 2011-07-12 General Electric Company Noise reducer for rotor blade in wind turbine
US8523515B2 (en) 2010-11-15 2013-09-03 General Electric Company Noise reducer for rotor blade in wind turbine
US8128364B2 (en) * 2010-12-07 2012-03-06 General Electric Company Wind turbine rotor blade with porous window and controllable cover member
GB2497739A (en) * 2011-12-19 2013-06-26 Rolls Royce Plc Rotor blade with serrated trailing edge

Also Published As

Publication number Publication date
IN2014CN04448A (pl) 2015-09-04
US20140286784A1 (en) 2014-09-25
US9617974B2 (en) 2017-04-11
CN104220745B (zh) 2017-05-10
EP2783103B1 (en) 2017-01-04
ES2621483T3 (es) 2017-07-04
CN104220745A (zh) 2014-12-17
WO2013076009A1 (en) 2013-05-30
EP2783103A1 (en) 2014-10-01
DK2783103T3 (en) 2017-04-10

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