IL62271A - Wind turbine blade pitch adjustment system - Google Patents

Wind turbine blade pitch adjustment system

Info

Publication number
IL62271A
IL62271A IL62271A IL6227181A IL62271A IL 62271 A IL62271 A IL 62271A IL 62271 A IL62271 A IL 62271A IL 6227181 A IL6227181 A IL 6227181A IL 62271 A IL62271 A IL 62271A
Authority
IL
Israel
Prior art keywords
wind turbine
turbine blade
adjustment system
blade pitch
pitch adjustment
Prior art date
Application number
IL62271A
Other languages
English (en)
Other versions
IL62271A0 (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/xx
Publication of IL62271A publication Critical patent/IL62271A/xx

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
    • F03D7/04—Automatic control; Regulation
    • 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
    • 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 IL62271A0 (en) 1981-05-20
IL62271A true 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 (ko)
KR (1) KR850000935B1 (ko)
AU (1) AU541909B2 (ko)
BR (1) BR8101493A (ko)
CA (1) CA1146079A (ko)
DE (1) DE3110266A1 (ko)
DK (1) DK105181A (ko)
ES (1) ES500374A0 (ko)
FR (1) FR2478217A1 (ko)
GB (1) GB2071779B (ko)
IL (1) IL62271A (ko)
IT (1) IT1137203B (ko)
NL (1) NL8101235A (ko)
NO (1) NO810842L (ko)
SE (1) SE446654B (ko)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59228034A (ja) * 1983-06-07 1984-12-21 東洋紡績株式会社 複合ミシン糸
SE458293B (sv) * 1987-09-15 1989-03-13 Svenning Konsult Ab S Regleranordning foer konstanthaallning av varvtalet vid turbiner
GB8916714D0 (en) * 1989-07-21 1989-09-06 Dowty Rotol Ltd A propeller blade pitch control mechanism
FR2748296B1 (fr) * 1996-05-06 1998-11-20 Richer Bertrand Louis Isidore Systeme de controle du calage des pales d'un aerogenerateur avec effet de reduction des charges dynamiques et extremes
DE19720025C5 (de) * 1997-05-13 2008-02-28 Fritz Fahrner Antrieb zur Winkelverstellung von Rotorblättern in Windkraftanlagen
DE19948997B4 (de) * 1999-10-11 2005-04-14 Aerodyn Engineering Gmbh Einzelblattverstellung für Windenergieanlagen
ES2178955B1 (es) * 2001-01-22 2003-12-01 Fundacion Fatronik Dispositivo en rotores para el control independiente de la variacion de paso de cada pala
ES2181572B1 (es) * 2001-01-31 2003-12-01 Fundacion Fatronik Dispositivo en rotores para el control independiente de la variacion de paso de cada pala.
ATE471462T1 (de) * 2002-04-24 2010-07-15 Vestas Wind Sys As Windturbine, hydrauliksystem, entlüftungssystem und verfahren zur steuerung mindestens zweier windturbinenschaufeln
ES2206028B1 (es) * 2002-06-13 2005-03-01 Manuel Torres Martinez Perfeccionamientos en los aerogeneradores de produccion electrica.
US7717673B2 (en) 2003-09-03 2010-05-18 General Electric Company Redundant blade pitch control system for a wind turbine and method for controlling a wind turbine
ES2321252B1 (es) * 2006-06-21 2011-02-14 GAMESA INNOVATION & TECHNOLOGY, S.L. Union rotativa para aerogeneradores.
ES2327695B1 (es) 2006-10-11 2010-09-06 GAMESA INNOVATION & TECHNOLOGY, S.L. Sistema de giro de una pala de aerogenerador.
JP5199607B2 (ja) * 2007-05-25 2013-05-15 三菱重工業株式会社 風力発電装置のピッチ駆動装置および風力発電装置
US20100232964A1 (en) * 2007-11-09 2010-09-16 David Geiger Electro-hydraulic actuator for controlling the pitch of a blade of a wind turbine
JP4796039B2 (ja) * 2007-11-22 2011-10-19 三菱重工業株式会社 風力発電装置
DE102007060985A1 (de) * 2007-12-14 2009-06-18 Innovative Windpower Ag Vorrichtung zur Übertragung von Bereitstellungsmitteln
US8038395B2 (en) * 2008-03-28 2011-10-18 General Electric Company Pulsed torque control of wind turbine pitch systems
NO328590B1 (no) * 2008-07-03 2010-03-29 Hydra Tidal Energy Technology Innretning for regulering av turbinbladstigning
US8439640B2 (en) * 2008-07-15 2013-05-14 Hamilton Sundstrand Corporation Propeller blade pitch control system
DE102008039862B4 (de) * 2008-08-27 2015-07-09 Schunk Bahn- Und Industrietechnik Gmbh Gleitkontakthaltevorrichtung
WO2011063815A1 (en) * 2009-11-25 2011-06-03 Avn Energy A/S Method of mounting a hydraulic pitch control system in a wind turbine hub
DK2553265T3 (en) * 2010-03-26 2017-01-09 Siemens Ag DIRECT DRIVE WINDMILL, TRANSPORT SYSTEM AND METHOD FOR BUILDING A DIRECT DRIVE WINDOW
US9759190B2 (en) 2010-03-26 2017-09-12 Siemens Aktiengesellschaft Wind turbine and method of construction of a wind turbine
EP2405131B1 (en) * 2010-05-14 2014-04-09 Mitsubishi Heavy Industries, Ltd. Control device for wind turbine
EP2392819B1 (de) * 2010-05-31 2013-04-03 HAWE Hydraulik SE Vorrichtung zur elektrohydraulischen Drehverstellung der Rotorblätter am Rotor einer Windkraftanlage
CN102762856A (zh) * 2011-02-15 2012-10-31 三菱重工业株式会社 风车叶片的间距驱动装置、具备该装置的风车旋转叶片及风力发电装置
MD4219C1 (ro) * 2012-09-06 2013-11-30 Технический университет Молдовы Turbină eoliană cu ax orizontal
MD4213C1 (ro) * 2012-11-27 2013-10-31 Технический университет Молдовы Turbină eoliană

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 (de) * 1980-03-14 1981-09-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Regelungs- und steuerungsanlage zur verstellung der fluegel des windrads eines windkraftwerks

Also Published As

Publication number Publication date
SE8101615L (sv) 1981-09-18
AU6841181A (en) 1981-09-24
FR2478217B1 (ko) 1985-01-11
AU541909B2 (en) 1985-01-31
CA1146079A (en) 1983-05-10
BR8101493A (pt) 1981-09-15
DK105181A (da) 1981-09-18
ES8207282A1 (es) 1982-09-01
JPS57376A (en) 1982-01-05
SE446654B (sv) 1986-09-29
ES500374A0 (es) 1982-09-01
NL8101235A (nl) 1981-10-16
IT8120375A0 (it) 1981-03-17
FR2478217A1 (fr) 1981-09-18
KR850000935B1 (ko) 1985-06-28
KR830005484A (ko) 1983-08-20
DE3110266A1 (de) 1982-02-25
NO810842L (no) 1981-09-18
GB2071779A (en) 1981-09-23
IT1137203B (it) 1986-09-03
IL62271A0 (en) 1981-05-20
GB2071779B (en) 1983-06-22

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