CA1146079A - Wind turbine blade pitch adjustment system - Google Patents

Wind turbine blade pitch adjustment system

Info

Publication number
CA1146079A
CA1146079A CA000371573A CA371573A CA1146079A CA 1146079 A CA1146079 A CA 1146079A CA 000371573 A CA000371573 A CA 000371573A CA 371573 A CA371573 A CA 371573A CA 1146079 A CA1146079 A CA 1146079A
Authority
CA
Canada
Prior art keywords
blades
wind turbine
hub
adjustment system
pitch
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.)
Expired
Application number
CA000371573A
Other languages
English (en)
French (fr)
Inventor
Edward H. Kusiak
Joseph P. Harry
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.)
Raytheon Technologies Corp
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
Application granted granted Critical
Publication of CA1146079A publication Critical patent/CA1146079A/en
Expired 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
    • F03D7/04—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)
CA000371573A 1980-03-17 1981-02-24 Wind turbine blade pitch adjustment system Expired CA1146079A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13065980A 1980-03-17 1980-03-17
US130,659 1980-03-17

Publications (1)

Publication Number Publication Date
CA1146079A true CA1146079A (en) 1983-05-10

Family

ID=22445730

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000371573A Expired CA1146079A (en) 1980-03-17 1981-02-24 Wind turbine blade pitch adjustment system

Country Status (15)

Country Link
JP (1) JPS57376A (da)
KR (1) KR850000935B1 (da)
AU (1) AU541909B2 (da)
BR (1) BR8101493A (da)
CA (1) CA1146079A (da)
DE (1) DE3110266A1 (da)
DK (1) DK105181A (da)
ES (1) ES500374A0 (da)
FR (1) FR2478217A1 (da)
GB (1) GB2071779B (da)
IL (1) IL62271A (da)
IT (1) IT1137203B (da)
NL (1) NL8101235A (da)
NO (1) NO810842L (da)
SE (1) SE446654B (da)

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.
US7658594B2 (en) 2002-04-24 2010-02-09 Vestas Wind Systems A/S Wind turbine, hydraulic system, air bleed system and method of controlling at least two wind turbine blades
ES2206028B1 (es) * 2002-06-13 2005-03-01 Manuel Torres Martinez Perfeccionamientos en los aerogeneradores de produccion electrica.
ES2280770T3 (es) * 2003-09-03 2007-09-16 General Electric Company Sistema de control redundante de paso de pala para turbina de viento.
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
CA2705172C (en) * 2007-11-09 2015-01-20 Moog Inc. 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
WO2011117081A2 (en) * 2010-03-26 2011-09-29 Siemens Aktiengesellschaft Wind turbine and method of construction of a wind turbine
US9194364B2 (en) 2010-03-26 2015-11-24 Siemens Aktiengesellschaft Direct drive wind turbine, transport system and method of construction of a direct drive wind turbine
AU2010279194B8 (en) * 2010-05-14 2012-01-19 Mitsubishi Heavy Industries, Ltd. Semi-flexible supporting structure for wind turbine
EP2392819B1 (de) * 2010-05-31 2013-04-03 HAWE Hydraulik SE Vorrichtung zur elektrohydraulischen Drehverstellung der Rotorblätter am Rotor einer Windkraftanlage
BRPI1100021A2 (pt) 2011-02-15 2016-05-03 Mitsubishi Heavy Ind Ltd sistema de controle de passo de lamina de turbina eolica, e rotor de turbina eolica e gerador de turbina eolica fornecidos com o mesmo .
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
IT8120375A0 (it) 1981-03-17
IL62271A0 (en) 1981-05-20
FR2478217B1 (da) 1985-01-11
JPS57376A (en) 1982-01-05
IT1137203B (it) 1986-09-03
NO810842L (no) 1981-09-18
KR850000935B1 (ko) 1985-06-28
AU6841181A (en) 1981-09-24
DE3110266A1 (de) 1982-02-25
SE446654B (sv) 1986-09-29
SE8101615L (sv) 1981-09-18
GB2071779B (en) 1983-06-22
DK105181A (da) 1981-09-18
ES8207282A1 (es) 1982-09-01
KR830005484A (ko) 1983-08-20
NL8101235A (nl) 1981-10-16
IL62271A (en) 1983-09-30
BR8101493A (pt) 1981-09-15
ES500374A0 (es) 1982-09-01
AU541909B2 (en) 1985-01-31
GB2071779A (en) 1981-09-23
FR2478217A1 (fr) 1981-09-18

Similar Documents

Publication Publication Date Title
CA1146079A (en) Wind turbine blade pitch adjustment system
US6783326B2 (en) Means for adjusting the rotor blade of a wind power plant rotor
US4462753A (en) Blade feathering system for wind turbines
US7581926B1 (en) Servo-controlled extender mechanism for extendable rotor blades for power generating wind and ocean current turbines
DE68902434T2 (de) Schwenk- und ausrueckvorrichtung fuer windturbinen.
US20060002794A1 (en) Methods and apparatus for twist bend coupled (TCB) wind turbine blades
EP0083645A1 (en) WIND POWER SYSTEM.
KR20090033905A (ko) 신축식 로터 블레이드 구조체
JPH02164695A (ja) 航空機推進装置
CA1146077A (en) Blade pitch actuation system
JP4104037B2 (ja) パッシブ・アクティブ・ピッチ・フラップ機構
EP0159805B1 (en) Wind turbine operated electrical generator system
CN107191331A (zh) 一种光伏供电的垂直轴风机无线变桨系统
AU2012203370A1 (en) Wind turbine with hydrostatic transmission
US5391055A (en) Propeller pitch change mechanism with impulse turbines
RU181367U1 (ru) Многовинтовой летательный аппарат с гидравлическим приводом несущих винтов с фиксированным шагом лопастей
CN209818209U (zh) 一种风力发电机组的变桨系统
WO2000016464A2 (en) Control system with integrated actuation package
US20240124126A1 (en) System and method for controlling the modification of the pitch of the blades of a turbine engine
GB2159584A (en) Pitch control apparatus
US4534705A (en) Horizontal-shaft wind turbine with few blades
US6949842B2 (en) Centrifugal weight control for a wind or water turbine
GB2244099A (en) Turbine assembly
JPH08270538A (ja) 水車の水流制御装置
CN201386619Y (zh) 风力发电机组叶片

Legal Events

Date Code Title Description
MKEX Expiry