IL62271A0 - Wind turbine blade pitch adjustment system - Google Patents

Wind turbine blade pitch adjustment system

Info

Publication number
IL62271A0
IL62271A0 IL62271A IL6227181A IL62271A0 IL 62271 A0 IL62271 A0 IL 62271A0 IL 62271 A IL62271 A IL 62271A IL 6227181 A IL6227181 A IL 6227181A IL 62271 A0 IL62271 A0 IL 62271A0
Authority
IL
Israel
Prior art keywords
wind turbine
turbine blade
adjustment system
blade pitch
pitch adjustment
Prior art date
Application number
IL62271A
Other versions
IL62271A (en
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of IL62271A0 publication Critical patent/IL62271A0/en
Publication of IL62271A publication Critical patent/IL62271A/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
    • 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
    • F03D7/04—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
    • F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • 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
    • F05B2260/79—Bearing, support or actuation arrangements therefor
    • 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
    • F05B2270/60—Control system actuates through
    • F05B2270/604—Control system actuates through hydraulic actuators
    • 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)
  • Paper (AREA)
IL62271A 1980-03-17 1981-03-03 Wind turbine blade pitch adjustment system IL62271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13065980A 1980-03-17 1980-03-17

Publications (2)

Publication Number Publication Date
IL62271A0 true IL62271A0 (en) 1981-05-20
IL62271A IL62271A (en) 1983-09-30

Family

ID=22445730

Family Applications (1)

Application Number Title Priority Date Filing Date
IL62271A IL62271A (en) 1980-03-17 1981-03-03 Wind turbine blade pitch adjustment system

Country Status (15)

Country Link
JP (1) JPS57376A (en)
KR (1) KR850000935B1 (en)
AU (1) AU541909B2 (en)
BR (1) BR8101493A (en)
CA (1) CA1146079A (en)
DE (1) DE3110266A1 (en)
DK (1) DK105181A (en)
ES (1) ES8207282A1 (en)
FR (1) FR2478217A1 (en)
GB (1) GB2071779B (en)
IL (1) IL62271A (en)
IT (1) IT1137203B (en)
NL (1) NL8101235A (en)
NO (1) NO810842L (en)
SE (1) SE446654B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59228034A (en) * 1983-06-07 1984-12-21 東洋紡績株式会社 Composite sewing machine yarn
SE458293B (en) * 1987-09-15 1989-03-13 Svenning Konsult Ab S CONTROL DEVICE FOR CONSUMPTION OF TURBIN SPEED
GB8916714D0 (en) * 1989-07-21 1989-09-06 Dowty Rotol Ltd A propeller blade pitch control mechanism
FR2748296B1 (en) * 1996-05-06 1998-11-20 Richer Bertrand Louis Isidore SYSTEM FOR CONTROLLING THE ADJUSTMENT OF THE BLADES OF AN AEROGENERATOR WITH DYNAMIC AND EXTREME LOAD REDUCTION EFFECT
DE19720025C5 (en) * 1997-05-13 2008-02-28 Fritz Fahrner Drive for angle adjustment of rotor blades in wind turbines
DE19948997B4 (en) * 1999-10-11 2005-04-14 Aerodyn Engineering Gmbh Single blade adjustment for wind turbines
ES2178955B1 (en) * 2001-01-22 2003-12-01 Fundacion Fatronik ROTOR DEVICE FOR INDEPENDENT CONTROL OF THE PASSAGE VARIATION OF EACH PALA
ES2181572B1 (en) * 2001-01-31 2003-12-01 Fundacion Fatronik ROTOR DEVICE FOR INDEPENDENT CONTROL OF THE PASSAGE VARIATION OF EACH PALA.
ES2346639T3 (en) * 2002-04-24 2010-10-19 Vestas Wind Systems A/S WIND TURBINE, HYDRAULIC SYSTEM, AIR PURGE SYSTEM AND CONTROL PROCEDURE FOR AT LEAST TWO WIND TURBINE SHOES.
ES2206028B1 (en) * 2002-06-13 2005-03-01 Manuel Torres Martinez PERFECTION IN THE ELECTRICAL PRODUCTION AIRCRAFTERS.
DK1664527T3 (en) * 2003-09-03 2007-06-04 Gen Electric Redundant blade pitch control system for a wind turbine
ES2321252B1 (en) * 2006-06-21 2011-02-14 GAMESA INNOVATION & TECHNOLOGY, S.L. ROTATING UNION FOR AEROGENERATORS.
ES2327695B1 (en) 2006-10-11 2010-09-06 GAMESA INNOVATION & TECHNOLOGY, S.L. SPINNING SYSTEM OF A WINDER SHOVEL.
JP5199607B2 (en) * 2007-05-25 2013-05-15 三菱重工業株式会社 Pitch drive device of wind power generator and wind power generator
CN101918709B (en) * 2007-11-09 2013-01-02 莫戈公司 Electro-hydraulic actuator for controlling the pitch of a blade of a wind turbine
JP4796039B2 (en) * 2007-11-22 2011-10-19 三菱重工業株式会社 Wind power generator
DE102007060985A1 (en) * 2007-12-14 2009-06-18 Innovative Windpower Ag Device for the transmission of provisioning means
US8038395B2 (en) * 2008-03-28 2011-10-18 General Electric Company Pulsed torque control of wind turbine pitch systems
NO328590B1 (en) * 2008-07-03 2010-03-29 Hydra Tidal Energy Technology Turbine blade pitch control device
US8439640B2 (en) * 2008-07-15 2013-05-14 Hamilton Sundstrand Corporation Propeller blade pitch control system
DE102008039862B4 (en) * 2008-08-27 2015-07-09 Schunk Bahn- Und Industrietechnik Gmbh Gleitkontakthaltevorrichtung
EP2516851A4 (en) * 2009-11-25 2014-06-18 Hydratech Ind Wind Power As Method of mounting a hydraulic pitch control system in a wind turbine hub
EP2553261A2 (en) * 2010-03-26 2013-02-06 Siemens Aktiengesellschaft Wind turbine and method of construction of a wind turbine
WO2011117080A2 (en) 2010-03-26 2011-09-29 Siemens Aktiengesellschaft Direct drive wind turbine, transport system and method of construction of a direct drive wind turbine
BRPI1005441A2 (en) * 2010-05-14 2016-08-16 Mitsubishi Heavy Ind Ltd semi-flexible support structure for wind turbine
EP2392819B1 (en) * 2010-05-31 2013-04-03 HAWE Hydraulik SE Device for an electrohydraulic adjustment of a pitch angle of rotor blades on a rotor of a wind turbine
CA2738145A1 (en) 2011-02-15 2012-08-15 Mitsubishi Heavy Industries, Ltd. Wind turbine blade pitch-control system, and wind turbine rotor and wind turbine generator provided with the same
MD4219C1 (en) * 2012-09-06 2013-11-30 Технический университет Молдовы Wind turbine with horizontal axis
MD4213C1 (en) * 2012-11-27 2013-10-31 Технический университет Молдовы Wind turbine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1139658A (en) * 1966-08-31 1969-01-08 United Aircraft Corpration A fluid pressure servomotor control system
GB1374756A (en) * 1971-10-13 1974-11-20 Hawker Siddeley Dynamics Ltd Fluid pressure servo system
DE3009922A1 (en) * 1980-03-14 1981-09-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Wind power generating station with servo control of blades - uses measuring instrument of safety monitoring system producing pulses processed electronically

Also Published As

Publication number Publication date
SE8101615L (en) 1981-09-18
KR830005484A (en) 1983-08-20
GB2071779B (en) 1983-06-22
IT8120375A0 (en) 1981-03-17
KR850000935B1 (en) 1985-06-28
FR2478217B1 (en) 1985-01-11
NO810842L (en) 1981-09-18
SE446654B (en) 1986-09-29
AU541909B2 (en) 1985-01-31
GB2071779A (en) 1981-09-23
BR8101493A (en) 1981-09-15
IL62271A (en) 1983-09-30
FR2478217A1 (en) 1981-09-18
ES500374A0 (en) 1982-09-01
AU6841181A (en) 1981-09-24
DK105181A (en) 1981-09-18
JPS57376A (en) 1982-01-05
DE3110266A1 (en) 1982-02-25
NL8101235A (en) 1981-10-16
IT1137203B (en) 1986-09-03
CA1146079A (en) 1983-05-10
ES8207282A1 (en) 1982-09-01

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