IN2014DE00772A - - Google Patents

Info

Publication number
IN2014DE00772A
IN2014DE00772A IN772DE2014A IN2014DE00772A IN 2014DE00772 A IN2014DE00772 A IN 2014DE00772A IN 772DE2014 A IN772DE2014 A IN 772DE2014A IN 2014DE00772 A IN2014DE00772 A IN 2014DE00772A
Authority
IN
India
Prior art keywords
airfoil
load
determined
increase efficiency
pressure differential
Prior art date
Application number
Other languages
English (en)
Inventor
Paul BAKER Jonathan
Anthony Mayda Edward
Original Assignee
Frontier Wind Llc
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 Frontier Wind Llc filed Critical Frontier Wind Llc
Publication of IN2014DE00772A publication Critical patent/IN2014DE00772A/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
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • 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
    • F03D15/00—Transmission of mechanical power
    • F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
    • F03D15/15—Changing or adjusting stroke
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
    • 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
    • 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
    • F05B2260/80—Diagnostics
    • 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
    • F05B2270/301—Pressure
    • F05B2270/3015—Pressure differential
    • 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
    • F05B2270/324—Air pressure
    • 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
    • F05B2270/325—Air temperature
    • 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
    • F05B2270/327—Rotor or generator speeds
    • 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
    • F05B2270/328—Blade pitch angle
    • 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
    • F05B2270/331—Mechanical loads
    • 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
    • F05B2270/336—Blade lift measurements
    • 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)
  • 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)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Wind Motors (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
IN772DE2014 2013-03-15 2014-03-14 IN2014DE00772A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/837,418 US9335229B2 (en) 2013-03-15 2013-03-15 Load distribution estimation

Publications (1)

Publication Number Publication Date
IN2014DE00772A true IN2014DE00772A (es) 2015-06-12

Family

ID=50241256

Family Applications (1)

Application Number Title Priority Date Filing Date
IN772DE2014 IN2014DE00772A (es) 2013-03-15 2014-03-14

Country Status (8)

Country Link
US (1) US9335229B2 (es)
EP (1) EP2778405A3 (es)
JP (1) JP5857083B2 (es)
KR (1) KR101535505B1 (es)
AU (1) AU2014201463A1 (es)
BR (1) BR102014006178A2 (es)
CA (1) CA2845940C (es)
IN (1) IN2014DE00772A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9926911B2 (en) * 2014-09-12 2018-03-27 Ge Infrastructure Technology, Llc Wind turbine air deflector system control
US10253758B2 (en) * 2014-09-23 2019-04-09 General Electric Company System and method for optimizing wind farm performance
US10036692B2 (en) * 2014-11-13 2018-07-31 General Electric Company System and method for estimating rotor blade loads of a wind turbine
CN110537019A (zh) * 2017-02-20 2019-12-03 西门子歌美飒可再生能源公司 用于确定风力涡轮机转子叶片的污染状态的系统和方法
EP3667076A1 (en) * 2018-12-13 2020-06-17 Siemens Gamesa Renewable Energy A/S Estimating wind speed
CN111114857B (zh) * 2019-09-24 2022-10-28 哈尔滨工业大学 手调分体式火星飞行器旋翼系统气动特性测量装置
EP3929434A1 (en) * 2020-06-26 2021-12-29 Siemens Gamesa Renewable Energy A/S Assembly and method for monitoring air flow at a surface of a rotor blade of a wind turbine
US11408396B2 (en) * 2021-01-08 2022-08-09 General Electric Renovables Espana, S.L. Thrust control for wind turbines using active sensing of wind turbulence
US11278021B1 (en) 2021-02-24 2022-03-22 Timothy Just Wildlife deterring windmill
US11672243B2 (en) 2021-02-24 2023-06-13 Timothy Just Wildlife deterring windmill
CN113111455B (zh) * 2021-04-06 2022-05-03 长江勘测规划设计研究有限责任公司 一种适用于长距离输水工程的三孔箱涵群内力分析方法
CN113153656B (zh) * 2021-05-26 2024-04-19 三一重能股份有限公司 一种风机的塔架净空监测系统及监测方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698668A (en) * 1971-04-08 1972-10-17 Boeing Co Variable camber airfoil
DE3000678A1 (de) * 1980-01-10 1981-07-16 Erno Raumfahrttechnik Gmbh, 2800 Bremen Vorrichtung zur bestimmung der windenergie zur regelung von windkraftwerken
US5457630A (en) 1992-11-18 1995-10-10 Aers/Midwest, Inc. System for onboard lift analysis and apparatus therefor
DK1429025T3 (en) * 2001-12-28 2014-02-17 Mitsubishi Heavy Ind Ltd Wind of precursor type and method of operation thereof
CA2426711C (en) 2002-05-02 2009-11-17 General Electric Company Wind power plant, control arrangement for a wind power plant, and method for operating a wind power plant
US6902370B2 (en) 2002-06-04 2005-06-07 Energy Unlimited, Inc. Telescoping wind turbine blade
US7183057B2 (en) * 2004-03-31 2007-02-27 Dermtech International Tape stripping methods for analysis of skin disease and pathological skin state
WO2006039903A1 (de) 2004-10-09 2006-04-20 Igus - Innovative Technische Systeme Gmbh Verfahren und einrichtung zur steuerung der pitchwinkel der rotorblätter von windkraftanlagen
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
WO2008131800A1 (en) * 2007-04-30 2008-11-06 Vestas Wind Systems A/S A wind turbine blade
US9039372B2 (en) * 2007-04-30 2015-05-26 Vestas Wind Systems A/S Wind turbine blade
US8137066B2 (en) * 2009-04-16 2012-03-20 Frontier Wind, Llc Pressure based load measurement
DE102009051411A1 (de) * 2009-10-30 2011-05-05 Smart Blade Gmbh Vorrichtung zur Bestimmung von Luftströmungen an einem Rotorblatt sowie Windkraftanlage

Also Published As

Publication number Publication date
AU2014201463A1 (en) 2014-10-02
BR102014006178A2 (pt) 2015-10-13
CA2845940C (en) 2018-05-22
US20140271193A1 (en) 2014-09-18
KR101535505B1 (ko) 2015-07-10
US9335229B2 (en) 2016-05-10
EP2778405A2 (en) 2014-09-17
KR20140113519A (ko) 2014-09-24
JP2014182141A (ja) 2014-09-29
EP2778405A3 (en) 2018-03-14
JP5857083B2 (ja) 2016-02-10
CA2845940A1 (en) 2014-09-15

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