NO20170598A1 - Wind turbine rotor blade - Google Patents

Wind turbine rotor blade Download PDF

Info

Publication number
NO20170598A1
NO20170598A1 NO20170598A NO20170598A NO20170598A1 NO 20170598 A1 NO20170598 A1 NO 20170598A1 NO 20170598 A NO20170598 A NO 20170598A NO 20170598 A NO20170598 A NO 20170598A NO 20170598 A1 NO20170598 A1 NO 20170598A1
Authority
NO
Norway
Prior art keywords
rotor blade
blade
region
turbine rotor
suction
Prior art date
Application number
NO20170598A
Other languages
English (en)
Inventor
Jörg Spitzner
Original Assignee
Best Blades Gmbh
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 Best Blades Gmbh filed Critical Best Blades Gmbh
Publication of NO20170598A1 publication Critical patent/NO20170598A1/en

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
    • 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
    • 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
    • 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
    • F03D1/065—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
    • 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
    • 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
    • F05B2230/00—Manufacture
    • F05B2230/80—Repairing, retrofitting or upgrading methods
    • 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
    • F05B2240/301—Cross-section characteristics
    • 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
    • F05B2240/302—Segmented or sectional blades
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NO20170598A 2014-09-22 2017-04-07 Wind turbine rotor blade NO20170598A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14185815.9A EP2998572B1 (de) 2014-09-22 2014-09-22 Windenergieanlagenrotorblatt
PCT/DE2015/100205 WO2016045656A1 (de) 2014-09-22 2015-05-21 Windenergieanlagenrotorblatt

Publications (1)

Publication Number Publication Date
NO20170598A1 true NO20170598A1 (en) 2017-04-07

Family

ID=51582304

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20170598A NO20170598A1 (en) 2014-09-22 2017-04-07 Wind turbine rotor blade

Country Status (18)

Country Link
US (1) US20170284366A1 (enExample)
EP (1) EP2998572B1 (enExample)
JP (1) JP6622297B2 (enExample)
KR (1) KR101950862B1 (enExample)
CN (1) CN105658954B (enExample)
AU (1) AU2015320113B2 (enExample)
BR (1) BR112017005345A2 (enExample)
CA (1) CA2961966C (enExample)
CL (1) CL2017000681A1 (enExample)
DK (1) DK2998572T3 (enExample)
ES (1) ES2602274T3 (enExample)
MX (1) MX2017003706A (enExample)
NO (1) NO20170598A1 (enExample)
PH (1) PH12017500490A1 (enExample)
PL (1) PL2998572T3 (enExample)
PT (1) PT2998572T (enExample)
WO (1) WO2016045656A1 (enExample)
ZA (1) ZA201701752B (enExample)

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DE102015116634A1 (de) * 2015-10-01 2017-04-06 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt und Windenergieanlage
WO2018015254A1 (en) * 2016-07-19 2018-01-25 Lm Wind Power International Technology Ii Aps Wind turbine blade with flatback root segment and related method
DE102016117012A1 (de) * 2016-09-09 2018-03-15 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt
DE102016123412A1 (de) 2016-12-05 2018-06-07 Wobben Properties Gmbh Rotorblatt für eine Windenergieanlage und Windenergieanlage
CN107061142A (zh) * 2017-01-25 2017-08-18 北京博比风电科技有限公司 叶片和风力发电机组
WO2018162100A1 (en) 2017-03-07 2018-09-13 Siemens Wind Power A/S Safety system for an aerodynamic device of a wind turbine rotor blade
DE102017112742A1 (de) * 2017-06-09 2018-12-13 Wobben Properties Gmbh Rotorblatt für eine Windenergieanlage und Windenergieanlage
CN108386313B (zh) * 2018-02-05 2019-09-24 西北工业大学 一种风力机钝后缘椭圆翼型的设计方法
EP3686423B1 (de) 2019-01-22 2022-11-23 Wepfer Technics AG Rotorblatt für eine windturbine
EP3798443B1 (de) * 2019-09-24 2025-01-22 Wobben Properties GmbH Windenergieanlage
CN110645142B (zh) * 2019-09-27 2023-09-22 明阳智慧能源集团股份公司 一种全生命周期内不报废的模块化风电叶片及其制造方法
CN113738568B (zh) * 2020-05-29 2022-07-15 江苏金风科技有限公司 叶片、风力发电机组及其操作方法
US12098699B2 (en) 2023-01-11 2024-09-24 King Fahd University Of Petroleum And Minerals Cut-in-speed reduction of wind blades by creating blowing and suction

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WO2007035758A1 (en) 2005-09-19 2007-03-29 University Of Florida Research Foundation, Inc. Wind turbine blade comprising a boundary layer control system
US7354247B2 (en) * 2005-10-27 2008-04-08 General Electric Company Blade for a rotor of a wind energy turbine
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Also Published As

Publication number Publication date
JP2017533376A (ja) 2017-11-09
CN105658954A (zh) 2016-06-08
ES2602274T3 (es) 2017-02-20
BR112017005345A2 (pt) 2017-12-12
MX2017003706A (es) 2017-09-18
EP2998572A1 (de) 2016-03-23
CN105658954B (zh) 2019-06-14
WO2016045656A1 (de) 2016-03-31
PH12017500490A1 (en) 2017-08-07
CL2017000681A1 (es) 2017-10-30
EP2998572B1 (de) 2016-09-07
JP6622297B2 (ja) 2019-12-18
PT2998572T (pt) 2016-11-02
CA2961966C (en) 2019-04-02
DK2998572T3 (en) 2016-12-19
PL2998572T3 (pl) 2017-02-28
KR101950862B1 (ko) 2019-05-31
US20170284366A1 (en) 2017-10-05
ZA201701752B (en) 2018-05-30
AU2015320113B2 (en) 2019-04-11
CA2961966A1 (en) 2016-03-31
AU2015320113A1 (en) 2017-04-13
KR20170064538A (ko) 2017-06-09

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