PL3787966T3 - Struktura końcówki profilu aerodynamicznego, w szczególności dla łopaty wirnika turbiny hawt - Google Patents

Struktura końcówki profilu aerodynamicznego, w szczególności dla łopaty wirnika turbiny hawt

Info

Publication number
PL3787966T3
PL3787966T3 PL19722055.1T PL19722055T PL3787966T3 PL 3787966 T3 PL3787966 T3 PL 3787966T3 PL 19722055 T PL19722055 T PL 19722055T PL 3787966 T3 PL3787966 T3 PL 3787966T3
Authority
PL
Poland
Prior art keywords
hawt
rotor blade
turbine rotor
tip structure
aerodynamic profile
Prior art date
Application number
PL19722055.1T
Other languages
English (en)
Inventor
Ben David WOOD
Nicholas James Arnett GAUDERN
Original Assignee
Anakata Wind Power Resources Ltd
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 Anakata Wind Power Resources Ltd filed Critical Anakata Wind Power Resources Ltd
Publication of PL3787966T3 publication Critical patent/PL3787966T3/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/06—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices
    • B64C23/065—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices at the wing tips
    • B64C23/069—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices at the wing tips using one or more wing tip airfoil devices, e.g. winglets, splines, wing tip fences or raked wingtips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/463—Blade tips
    • 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
    • F03D1/0641—Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
    • 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
    • F03D1/0642—Rotors characterised by their aerodynamic shape of the blades of the blade tip region
    • 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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
    • 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
    • F05B2240/10—Stators
    • F05B2240/12—Fluid guiding means, e.g. vanes
    • F05B2240/122—Vortex generators, turbulators, or the like, for mixing
    • 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
    • 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
    • F05B2240/307—Blade tip, e.g. winglets
    • 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
    • F05B2260/97—Reducing windage losses
    • 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
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Wind Motors (AREA)
PL19722055.1T 2018-05-02 2019-04-30 Struktura końcówki profilu aerodynamicznego, w szczególności dla łopaty wirnika turbiny hawt PL3787966T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1807253.8A GB2573513A (en) 2018-05-02 2018-05-02 Aerofoil tip structure, particularly for a HAWT rotor blade
PCT/EP2019/061113 WO2019211304A1 (en) 2018-05-02 2019-04-30 Aerofoil tip structure, particularly for a hawt rotor blade

Publications (1)

Publication Number Publication Date
PL3787966T3 true PL3787966T3 (pl) 2025-03-24

Family

ID=62494894

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19722055.1T PL3787966T3 (pl) 2018-05-02 2019-04-30 Struktura końcówki profilu aerodynamicznego, w szczególności dla łopaty wirnika turbiny hawt

Country Status (9)

Country Link
US (1) US11428206B2 (pl)
EP (1) EP3787966B1 (pl)
CN (1) CN216536915U (pl)
DK (1) DK3787966T3 (pl)
ES (1) ES3009568T3 (pl)
GB (1) GB2573513A (pl)
PL (1) PL3787966T3 (pl)
PT (1) PT3787966T (pl)
WO (1) WO2019211304A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2774169B2 (es) * 2019-01-16 2021-03-10 Siemens Gamesa Renewable Energy Innovation & Technology SL Sistema de disipación de la carga eléctrica para una pala de turbina eólica, pala de turbina eólica y método relacionado
PL3735529T3 (pl) 2019-03-13 2022-12-27 Natel Energy, Inc. Turbina hydroelektryczna
CN115962101B (zh) * 2022-12-05 2024-03-22 中材科技风电叶片股份有限公司 一种失速状态监测方法及系统
CN116151148B (zh) * 2023-02-24 2025-12-16 扬州大学 一种偏航状态下风力机组三维全尾流模型的建立方法
CN119459684B (zh) * 2024-12-17 2025-10-31 奇瑞汽车股份有限公司 基于路面附着系数估计的自动紧急制动控制方法及系统

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576981A (en) * 1949-02-08 1951-12-04 Vogt Richard Twisted wing tip fin for airplanes
US2846165A (en) * 1956-06-25 1958-08-05 John A Axelson Aircraft control system
EP0094064A1 (en) * 1982-05-11 1983-11-16 George Stanmore Rasmussen Wing tip thrust augmentation system
FR2772715B1 (fr) * 1997-12-22 2000-02-11 Eurocopter France Pale pour aeronef a voilure tournante
EP1515887A1 (en) * 2002-06-26 2005-03-23 McCarthy, Peter T. High efficiency tip vortex reversal and induced drag reduction
JP2004084590A (ja) 2002-08-28 2004-03-18 Mitsubishi Heavy Ind Ltd ウイングレット付き風車
US7690895B2 (en) * 2005-07-29 2010-04-06 General Electric Company Multi-piece passive load reducing blades and wind turbines using same
US20090302167A1 (en) * 2006-08-23 2009-12-10 Desroche Robert J Apparatus and method for use on aircraft with spanwise flow inhibitors
US20090084904A1 (en) * 2007-10-02 2009-04-02 The Boeing Company Wingtip Feathers, Including Paired, Fixed Feathers, and Associated Systems and Methods
ES2338963B1 (es) * 2008-02-08 2011-05-20 GAMESA INNOVATION & TECHNOLOGY S.L. Pala multi-punta de aerogenerador.
US8066219B2 (en) * 2008-04-25 2011-11-29 Karem Aircraft, Inc. Anhedral tip blades for tiltrotor aircraft
US9302766B2 (en) * 2008-06-20 2016-04-05 Aviation Partners, Inc. Split blended winglet
US20120217754A1 (en) * 2011-02-28 2012-08-30 Mitsubishi Heavy Industries, Ltd. Wind turbine blade, wind turbine generator with the same, and design method of wind turbine blade
KR20130064466A (ko) 2011-12-08 2013-06-18 목포대학교산학협력단 끝판을 부착한 풍력터빈 날개
US9103325B2 (en) * 2012-03-20 2015-08-11 General Electric Company Winglet for a wind turbine rotor blade
US9366224B2 (en) * 2013-06-27 2016-06-14 General Electric Company Wind turbine blade and method of fabricating the same
EP2821634A1 (en) * 2013-07-05 2015-01-07 youWINenergy GmbH Mountable wing tip device for mounting on a rotor blade of a wind turbine arrangement
CN203362391U (zh) * 2013-07-25 2013-12-25 中国大唐集团科学技术研究院有限公司 一种带有叶尖小翼的风力机叶片
US9738375B2 (en) * 2013-12-05 2017-08-22 The Boeing Company One-piece composite bifurcated winglet
WO2016019467A1 (en) * 2014-08-05 2016-02-11 Ryan Church Structure with rigid winglet adapted to traverse a fluid environment
EP2990643B1 (en) * 2014-08-27 2018-02-21 Siemens Aktiengesellschaft Rotor blade of a wind turbine
US10690112B2 (en) * 2016-06-27 2020-06-23 William Scott Keeley Fluid turbine rotor blade with winglet design
CN106089572A (zh) 2016-08-11 2016-11-09 中国华电科工集团有限公司 一种减少风力机叶尖涡流的双段式小翼
CN205876599U (zh) * 2016-08-11 2017-01-11 中国华电科工集团有限公司 一种减少风力机叶尖涡流的双段式小翼

Also Published As

Publication number Publication date
EP3787966B1 (en) 2024-10-30
US20210088026A1 (en) 2021-03-25
GB2573513A (en) 2019-11-13
EP3787966A1 (en) 2021-03-10
WO2019211304A1 (en) 2019-11-07
DK3787966T3 (da) 2025-02-03
US11428206B2 (en) 2022-08-30
CN216536915U (zh) 2022-05-17
GB201807253D0 (en) 2018-06-13
ES3009568T3 (en) 2025-03-27
PT3787966T (pt) 2025-01-31

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