ES2621483T3 - Pala de turbina eólica - Google Patents

Pala de turbina eólica Download PDF

Info

Publication number
ES2621483T3
ES2621483T3 ES12787006.1T ES12787006T ES2621483T3 ES 2621483 T3 ES2621483 T3 ES 2621483T3 ES 12787006 T ES12787006 T ES 12787006T ES 2621483 T3 ES2621483 T3 ES 2621483T3
Authority
ES
Spain
Prior art keywords
teeth
blade
wind turbine
opening
trailing edge
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.)
Active
Application number
ES12787006.1T
Other languages
English (en)
Spanish (es)
Inventor
Ashish Singh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LM WP Patent Holdings AS
Original Assignee
LM WP Patent Holdings AS
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 Holdings AS filed Critical LM WP Patent Holdings AS
Application granted granted Critical
Publication of ES2621483T3 publication Critical patent/ES2621483T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
ES12787006.1T 2011-11-23 2012-11-15 Pala de turbina eólica Active ES2621483T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11190375 2011-11-23
EP11190375 2011-11-23
PCT/EP2012/072769 WO2013076009A1 (en) 2011-11-23 2012-11-15 A wind turbine blade

Publications (1)

Publication Number Publication Date
ES2621483T3 true ES2621483T3 (es) 2017-07-04

Family

ID=47178723

Family Applications (1)

Application Number Title Priority Date Filing Date
ES12787006.1T Active ES2621483T3 (es) 2011-11-23 2012-11-15 Pala de turbina eólica

Country Status (8)

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

Families Citing this family (30)

* 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
DK2908001T3 (da) * 2014-02-12 2017-01-02 Siemens Ag Midler til dæmpning af belastning på en vindmøllerotorvinge
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
EP3098436B1 (en) * 2015-05-29 2020-02-26 Siemens Gamesa Renewable Energy A/S Noise reducing flap with opening
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
DK3431753T3 (da) * 2016-02-12 2020-07-13 Lm Wp Patent Holding As Savtakket bagkantspanel til en vindmøllevinge
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
EP4172493B1 (en) * 2020-06-29 2025-05-14 Vestas Wind Systems A/S A wind turbine
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
CN113266519A (zh) * 2021-04-28 2021-08-17 新疆大学 一种生物翼型与人字槽结构耦合设计的风力机叶片
DK4334585T3 (da) * 2021-05-06 2025-09-29 Lm Wind Power As Støjreducerende vindmøllevinge
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
EP1948504B1 (en) 2005-11-15 2010-04-14 Airbus Operations GmbH Brake flap for an aircraft
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
CN104220745B (zh) 2017-05-10
CN104220745A (zh) 2014-12-17
WO2013076009A1 (en) 2013-05-30
US9617974B2 (en) 2017-04-11
EP2783103B1 (en) 2017-01-04
IN2014CN04448A (https=) 2015-09-04
US20140286784A1 (en) 2014-09-25
EP2783103A1 (en) 2014-10-01
DK2783103T3 (en) 2017-04-10
PL2783103T3 (pl) 2017-06-30

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