DK201300502A - Wind turbine blades with air pressure sensors - Google Patents

Wind turbine blades with air pressure sensors

Info

Publication number
DK201300502A
DK201300502A DKPA201300502A DKPA201300502A DK201300502A DK 201300502 A DK201300502 A DK 201300502A DK PA201300502 A DKPA201300502 A DK PA201300502A DK PA201300502 A DKPA201300502 A DK PA201300502A DK 201300502 A DK201300502 A DK 201300502A
Authority
DK
Denmark
Prior art keywords
air pressure
wind turbine
pressure sensors
turbine blades
blades
Prior art date
Application number
DKPA201300502A
Other languages
English (en)
Inventor
Xiong Wei
Zheng Danian
Huang Xiongzhe
Wang Jing
Xia Jingyun
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
Publication of DK201300502A publication Critical patent/DK201300502A/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • 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
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • 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
    • F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
    • G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
    • G01M9/065—Measuring arrangements specially adapted for aerodynamic testing dealing with flow
    • 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
    • F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • 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)
  • Physics & Mathematics (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)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
DKPA201300502A 2011-03-14 2013-09-05 Wind turbine blades with air pressure sensors DK201300502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/000395 WO2012122669A1 (en) 2011-03-14 2011-03-14 Wind turbine blades with air pressure sensors

Publications (1)

Publication Number Publication Date
DK201300502A true DK201300502A (en) 2013-09-05

Family

ID=46830005

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA201300502A DK201300502A (en) 2011-03-14 2013-09-05 Wind turbine blades with air pressure sensors

Country Status (5)

Country Link
US (1) US20140356165A1 (da)
CN (1) CN103443454A (da)
DE (1) DE112011105026T5 (da)
DK (1) DK201300502A (da)
WO (1) WO2012122669A1 (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2749766B1 (en) * 2012-12-27 2017-02-22 Siemens Aktiengesellschaft Method of detecting a degree of yaw error of a wind turbine
US9488157B2 (en) * 2013-03-15 2016-11-08 Frontier Wind, Llc Blade balancing
US9593670B2 (en) 2014-04-30 2017-03-14 General Electric Company System and methods for reducing wind turbine noise
EP2950071A1 (en) * 2014-05-30 2015-12-02 Airbus Operations S.L. Aerodynamic pressure sensing system for an airfoil-shaped body
DE102014210949A1 (de) 2014-06-06 2015-12-17 Wobben Properties Gmbh Windenergieanlage mit optischen Drucksensoren sowie Verfahren zum Betreiben einer Windenergieanlage
EP3073241A1 (en) * 2014-11-28 2016-09-28 Siemens Aktiengesellschaft Analyzing the boundary layer of a rotor blade
CN104807609B (zh) * 2015-05-04 2017-04-19 中国科学院工程热物理研究所 一种风电叶片气动测压结构
CN104819801B (zh) * 2015-05-14 2018-06-08 中国空气动力研究与发展中心设备设计及测试技术研究所 一种风机叶片压力分布动态测量方法
CN104819803A (zh) * 2015-05-15 2015-08-05 武汉体育学院 运动帆船帆翼压力测试有线测试仪
US9879989B2 (en) * 2015-12-09 2018-01-30 General Electric Company Methods and systems for inspecting a wind turbine blade
CN106482923B (zh) * 2016-10-28 2019-09-06 北京航天长征飞行器研究所 一种适用于高温环境下的流场标定测试装置
EP3460436A1 (en) * 2017-09-22 2019-03-27 Rosemount Aerospace Inc. Low profile sensor
DE102019107966A1 (de) * 2019-03-28 2020-10-01 Wobben Properties Gmbh Verfahren zur Bestimmung einer den dynamischen Auftrieb beeinflussenden Anströmsituation an wenigstens einem Rotorblatt
DE102019114529A1 (de) * 2019-05-29 2020-12-03 fos4X GmbH Modellierung und Vorhersage von Wirbelschleppen und Scherwinden mit faseroptischen Sensoren in Windturbinen
EP3786449B1 (en) 2019-08-27 2022-05-04 Nidec SSB Wind Systems GmbH Pressure measuring system for wind turbine blades
CN110735672B (zh) * 2019-10-11 2021-10-22 中国航发沈阳发动机研究所 一种分流环及具有其的中介机匣扇形段结构
FI129067B (en) 2020-05-20 2021-06-15 Teknologian Tutkimuskeskus Vtt Oy Sensor, arrangement, use and method for estimating the angle of encounter
EP4001641A1 (en) * 2020-11-17 2022-05-25 Siemens Gamesa Renewable Energy A/S Method and sensor module for determining a direction of a wind flow at a blade of a wind turbine
CN112556918B (zh) * 2021-02-22 2021-04-30 中国空气动力研究与发展中心低速空气动力研究所 一种差压传感器及测压装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796612A (en) * 1992-11-18 1998-08-18 Aers/Midwest, Inc. Method for flight parameter monitoring and control
DE102007015179A1 (de) * 2007-03-29 2008-10-02 Siemens Ag Druckmessvorrichtung und Verfahren zur Bestimmung der Windkraft auf Windenergieanlagen sowie Verwendung der Druckmessvorrichtung und des Verfahrens
US7909575B2 (en) * 2007-06-25 2011-03-22 General Electric Company Power loss reduction in turbulent wind for a wind turbine using localized sensing and control
US8408871B2 (en) * 2008-06-13 2013-04-02 General Electric Company Method and apparatus for measuring air flow condition at a wind turbine blade
US8152440B2 (en) * 2008-08-26 2012-04-10 General Electric Company Resistive contact sensors for large blade and airfoil pressure and flow separation measurements
EP2180183A1 (en) * 2008-10-23 2010-04-28 Siemens Aktiengesellschaft Stall detection by use of pressure sensors
US8137066B2 (en) * 2009-04-16 2012-03-20 Frontier Wind, Llc Pressure based load measurement

Also Published As

Publication number Publication date
WO2012122669A8 (en) 2013-08-22
US20140356165A1 (en) 2014-12-04
DE112011105026T5 (de) 2014-01-02
WO2012122669A1 (en) 2012-09-20
CN103443454A (zh) 2013-12-11

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Legal Events

Date Code Title Description
PHB Application deemed withdrawn due to non-payment or other reasons

Effective date: 20160525