GB0904921D0 - Automatic pitch control for HAWT wind turbines - Google Patents

Automatic pitch control for HAWT wind turbines

Info

Publication number
GB0904921D0
GB0904921D0 GBGB0904921.4A GB0904921A GB0904921D0 GB 0904921 D0 GB0904921 D0 GB 0904921D0 GB 0904921 A GB0904921 A GB 0904921A GB 0904921 D0 GB0904921 D0 GB 0904921D0
Authority
GB
United Kingdom
Prior art keywords
wind turbines
pitch control
automatic pitch
hawt wind
hawt
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GBGB0904921.4A
Other versions
GB2471060A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAILEY RALPH PETER S
Original Assignee
BAILEY RALPH PETER S
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 BAILEY RALPH PETER S filed Critical BAILEY RALPH PETER S
Priority to GB0904921A priority Critical patent/GB2471060A/en
Publication of GB0904921D0 publication Critical patent/GB0904921D0/en
Priority to US13/260,197 priority patent/US20120014794A1/en
Priority to CN2010800179702A priority patent/CN102439294A/en
Priority to EP10711259A priority patent/EP2411667A2/en
Priority to PCT/GB2010/050500 priority patent/WO2010109238A2/en
Publication of GB2471060A publication Critical patent/GB2471060A/en
Withdrawn legal-status Critical Current

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
    • 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
    • F03D7/0224—Adjusting blade pitch
    • 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
    • F05B2260/00—Function
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/77—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by centrifugal forces
    • 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)
GB0904921A 2009-03-24 2009-03-24 Automatic pitch control for horizontal axis wind turbines Withdrawn GB2471060A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB0904921A GB2471060A (en) 2009-03-24 2009-03-24 Automatic pitch control for horizontal axis wind turbines
US13/260,197 US20120014794A1 (en) 2009-03-24 2010-03-24 Automatic pitch control for horizontal axis wind turbines
CN2010800179702A CN102439294A (en) 2009-03-24 2010-03-24 Automatic pitch control for hawt wind turbines
EP10711259A EP2411667A2 (en) 2009-03-24 2010-03-24 Automatic pitch control for hawt wind turbines
PCT/GB2010/050500 WO2010109238A2 (en) 2009-03-24 2010-03-24 Automatic pitch control for hawt wind turbines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0904921A GB2471060A (en) 2009-03-24 2009-03-24 Automatic pitch control for horizontal axis wind turbines

Publications (2)

Publication Number Publication Date
GB0904921D0 true GB0904921D0 (en) 2009-05-06
GB2471060A GB2471060A (en) 2010-12-22

Family

ID=40639967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0904921A Withdrawn GB2471060A (en) 2009-03-24 2009-03-24 Automatic pitch control for horizontal axis wind turbines

Country Status (5)

Country Link
US (1) US20120014794A1 (en)
EP (1) EP2411667A2 (en)
CN (1) CN102439294A (en)
GB (1) GB2471060A (en)
WO (1) WO2010109238A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8408867B2 (en) * 2008-01-10 2013-04-02 Jonathan C. Ricker Multi directional augmenter and diffuser
KR101330016B1 (en) * 2013-09-30 2013-11-18 지유 주식회사 Power generation device using force of wind
US9631606B2 (en) 2014-04-14 2017-04-25 General Electric Company System and method for thrust-speed control of a wind turbine
CN103982375A (en) * 2014-05-26 2014-08-13 陈鹏 Wind-powered power fan
CN104989599A (en) * 2015-07-31 2015-10-21 陈强生 Flywheel type wind driven generator
US10634121B2 (en) 2017-06-15 2020-04-28 General Electric Company Variable rated speed control in partial load operation of a wind turbine
EP3418760B1 (en) * 2017-06-22 2020-08-26 IHP GmbH - Innovations for High Performance Microelectronics / Leibniz-Institut für innovative Mikroelektronik Method and system for oversampling a waveform with variable oversampling factor
CN109667726B (en) * 2017-10-17 2020-09-25 新疆金风科技股份有限公司 Wind turbine rotating speed measuring structure and device of wind turbine generator and wind turbine generator set
CN114851247B (en) * 2022-05-17 2024-01-12 湖北省天一智能科技有限公司 Flexible compensator with centripetal force structure

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2237191A (en) * 1931-05-19 1941-04-01 Bendix Aviat Corp Propeller
US2666149A (en) * 1947-05-01 1954-01-12 Fumagalli Charles Electric generator with variable propeller and governing means therefor
GB730060A (en) * 1951-12-21 1955-05-18 Allgaier Werkzeugbau G M B H Improvements in wind power plants
US4257740A (en) * 1979-01-15 1981-03-24 Duez Wayne G Speed governing hub for windmill
US4411596A (en) * 1980-03-25 1983-10-25 Sundstrand Corporation Ram air turbine control system
FR2491556A1 (en) * 1980-10-06 1982-04-09 Creuzet Yvon Wind powered electricity generator - has crank mechanism linking fixed and mobile parts of hub and varying angle of vanes according to wind speed
NL8104118A (en) * 1981-09-07 1983-04-05 Frans De Hoo En Nicolaas Schuu Windmill with variable pitch blades - has coaxial governor rotor with centrifugal weights and sliding sleeve
US4743163A (en) * 1985-11-22 1988-05-10 Sundstrand Corporation Ram air turbine control system
DE69107430T2 (en) * 1990-12-20 1995-09-28 Honda Motor Co Ltd Angle adjustment system of an air screw.
EP1478849B1 (en) * 2002-02-25 2007-07-18 Iskra Wind Turbines Ltd. Passive speed and power regulation of a wind turbine
FR2876752B3 (en) * 2004-10-19 2007-01-05 Michel Bourriaud VARIABLE PITCH DEVICE FOR A WIND-AXIS ROTATION AXIS WIND DIRECTION BY COMBINED ACTION OF WIND THRUST ON BLADES AND CENTRIFUGAL REGULATORS
GB2436599A (en) * 2006-03-30 2007-10-03 Boost Energy Systems Ltd Wind turbine blade furling system
NZ555848A (en) * 2007-06-12 2010-04-30 Storm Rider Holdings Ltd Improved wind generator

Also Published As

Publication number Publication date
US20120014794A1 (en) 2012-01-19
WO2010109238A3 (en) 2011-04-28
GB2471060A (en) 2010-12-22
EP2411667A2 (en) 2012-02-01
CN102439294A (en) 2012-05-02
WO2010109238A2 (en) 2010-09-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)