DK2497944T3 - System og fremgangsmåde til at manipulere et grænselag over et rotorblad af en vindmølle - Google Patents

System og fremgangsmåde til at manipulere et grænselag over et rotorblad af en vindmølle

Info

Publication number
DK2497944T3
DK2497944T3 DK11194546.5T DK11194546T DK2497944T3 DK 2497944 T3 DK2497944 T3 DK 2497944T3 DK 11194546 T DK11194546 T DK 11194546T DK 2497944 T3 DK2497944 T3 DK 2497944T3
Authority
DK
Denmark
Prior art keywords
manipulating
wind turbine
rotor blade
layer over
boundary layer
Prior art date
Application number
DK11194546.5T
Other languages
English (en)
Inventor
Shailesh Singh Bhaisora
Narasimha Shastri
Anurag Gupta
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK2497944T3 publication Critical patent/DK2497944T3/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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F03D7/04—Automatic control; Regulation
    • 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
    • F05B2240/306—Surface measures
    • F05B2240/3062—Vortex generators
    • 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
    • F05B2260/60—Fluid transfer
    • 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
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/32—Wind speeds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/10—Influencing flow of fluids around bodies of solid material
    • F15D1/12—Influencing flow of fluids around bodies of solid material by influencing the boundary layer
    • 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)
DK11194546.5T 2011-01-04 2011-12-20 System og fremgangsmåde til at manipulere et grænselag over et rotorblad af en vindmølle DK2497944T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/984,222 US8240993B2 (en) 2011-01-04 2011-01-04 System and method of manipulating a boundary layer across a rotor blade of a wind turbine

Publications (1)

Publication Number Publication Date
DK2497944T3 true DK2497944T3 (da) 2014-09-29

Family

ID=44476624

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11194546.5T DK2497944T3 (da) 2011-01-04 2011-12-20 System og fremgangsmåde til at manipulere et grænselag over et rotorblad af en vindmølle

Country Status (5)

Country Link
US (1) US8240993B2 (da)
EP (1) EP2497944B1 (da)
CN (1) CN102588205B (da)
DK (1) DK2497944T3 (da)
ES (1) ES2516092T3 (da)

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US8267653B2 (en) * 2010-12-21 2012-09-18 General Electric Company System and method of operating an active flow control system to manipulate a boundary layer across a rotor blade of a wind turbine
WO2013109197A2 (en) * 2011-12-08 2013-07-25 Bingol Oz Airfoil device utilizing wind energy
CN102748247A (zh) * 2012-07-21 2012-10-24 济南轨道交通装备有限责任公司 能被动调速的风力发电机叶片
US10928839B2 (en) * 2013-02-06 2021-02-23 Georgia Tech Research Corporation System and method for distributed active fluidic bleed control
US20150132130A1 (en) * 2013-11-12 2015-05-14 NAB & Associates, Inc. Wind turbine noise and fatigue control
EP3073241A1 (en) * 2014-11-28 2016-09-28 Siemens Aktiengesellschaft Analyzing the boundary layer of a rotor blade
BR102014032638A2 (pt) * 2014-12-26 2015-10-13 Paulo Afonso Alves Botelho potencializador natural para pás aeradas em helices de geradores eólicos
US20180216600A1 (en) * 2015-09-10 2018-08-02 Siemens Aktiengesellschaft Noise Reducing Fence for a Wind Turbine Blade
US10442525B2 (en) * 2016-05-07 2019-10-15 Optivector Ltd Rotor or propeller blade with dynamically variable geometry and other properties
US11014661B2 (en) * 2016-10-24 2021-05-25 Sikorsky Aircraft Corporation Tip jet orifice for aircraft brown out mitigation
GB2564884A (en) * 2017-07-26 2019-01-30 Vestas Wind Sys As Wind turbine blade with boundary layer fence
EP3545189B1 (en) 2016-11-24 2021-03-24 Vestas Wind Systems A/S Improvements relating to wind turbines having blades equipped with boundary layer control system
DE102016123412A1 (de) * 2016-12-05 2018-06-07 Wobben Properties Gmbh Rotorblatt für eine Windenergieanlage und Windenergieanlage
DE102017112742A1 (de) 2017-06-09 2018-12-13 Wobben Properties Gmbh Rotorblatt für eine Windenergieanlage und Windenergieanlage
CN107178474B (zh) * 2017-07-13 2018-02-27 金祺然 压差发电装置
CN108412687A (zh) * 2017-09-13 2018-08-17 东莞理工学院 一种翼型风帆的自适应升阻力调节方法、风帆及风机
US10683076B2 (en) 2017-10-31 2020-06-16 Coflow Jet, LLC Fluid systems that include a co-flow jet
CN109653944A (zh) * 2018-12-18 2019-04-19 上海理工大学 一种叶尾喷气式垂直轴风力机
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
EP3730779A1 (en) * 2019-04-25 2020-10-28 Siemens Gamesa Renewable Energy A/S Fluid convey tubing system for wind turbine rotor blade
WO2021016321A1 (en) 2019-07-23 2021-01-28 Gecheng Zha Fluid systems and methods that address flow separation
CN113048008B (zh) * 2019-12-27 2023-06-13 江苏金风科技有限公司 叶片、载荷调节组件、风力发电机组及载荷调节方法
US20220307462A1 (en) * 2021-03-26 2022-09-29 Gecheng Zha Wind Turbine Blades and Wind Turbine Systems That Include a Co-flow Jet

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Also Published As

Publication number Publication date
CN102588205A (zh) 2012-07-18
US20110206507A1 (en) 2011-08-25
EP2497944A1 (en) 2012-09-12
EP2497944B1 (en) 2014-08-13
US8240993B2 (en) 2012-08-14
ES2516092T3 (es) 2014-10-30
CN102588205B (zh) 2016-01-13

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