DK3759340T3 - Aktuator til indstilling af pitchvinklen af et vindkraftanlægs rotorvinge samt vindkraftanlæg med en sådan aktuator - Google Patents

Aktuator til indstilling af pitchvinklen af et vindkraftanlægs rotorvinge samt vindkraftanlæg med en sådan aktuator Download PDF

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Publication number
DK3759340T3
DK3759340T3 DK19710639.6T DK19710639T DK3759340T3 DK 3759340 T3 DK3759340 T3 DK 3759340T3 DK 19710639 T DK19710639 T DK 19710639T DK 3759340 T3 DK3759340 T3 DK 3759340T3
Authority
DK
Denmark
Prior art keywords
actuator
power plant
wind power
setting
rotor blade
Prior art date
Application number
DK19710639.6T
Other languages
English (en)
Inventor
Martin Dahl
Stephan Kreiner
Marcel Winkler
Markus Schuster
Christopher Fingerhut
Thomas Schulze
Original Assignee
Liebherr Components Biberach
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 Liebherr Components Biberach filed Critical Liebherr Components Biberach
Application granted granted Critical
Publication of DK3759340T3 publication Critical patent/DK3759340T3/da

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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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
    • 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
    • F03D80/70—Bearing or lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • F16C19/381—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with at least one row for radial load in combination with at least one row for axial load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/005—Fluid passages not relating to lubrication or cooling
    • 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
    • F05B2240/00—Components
    • F05B2240/50—Bearings
    • F05B2240/54—Radial bearings
    • 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
    • F05B2240/00—Components
    • F05B2240/57—Seals
    • 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
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/328—Blade pitch angle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/31—Wind motors
    • 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)
  • General 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
  • Rolling Contact Bearings (AREA)
DK19710639.6T 2018-03-26 2019-03-07 Aktuator til indstilling af pitchvinklen af et vindkraftanlægs rotorvinge samt vindkraftanlæg med en sådan aktuator DK3759340T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018107172.8A DE102018107172A1 (de) 2018-03-26 2018-03-26 Stellantrieb zum Verstellen des Pitchwinkels eines Rotorblatts einer Windkraftanlage sowie Windkraftanlage mit einem solchen Stellantrieb
PCT/EP2019/055718 WO2019185323A1 (de) 2018-03-26 2019-03-07 Stellantrieb zum verstellen des pitchwinkels eines rotorblatts einer windkraftanlage sowie windkraftanlage mit einem solchen stellantrieb

Publications (1)

Publication Number Publication Date
DK3759340T3 true DK3759340T3 (da) 2022-11-07

Family

ID=65763435

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19710639.6T DK3759340T3 (da) 2018-03-26 2019-03-07 Aktuator til indstilling af pitchvinklen af et vindkraftanlægs rotorvinge samt vindkraftanlæg med en sådan aktuator

Country Status (7)

Country Link
US (1) US11473558B2 (da)
EP (1) EP3759340B1 (da)
CN (1) CN111936739B (da)
DE (1) DE102018107172A1 (da)
DK (1) DK3759340T3 (da)
ES (1) ES2930410T3 (da)
WO (1) WO2019185323A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018107172A1 (de) 2018-03-26 2019-09-26 Liebherr-Components Biberach Gmbh Stellantrieb zum Verstellen des Pitchwinkels eines Rotorblatts einer Windkraftanlage sowie Windkraftanlage mit einem solchen Stellantrieb

Family Cites Families (22)

* Cited by examiner, † Cited by third party
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US2954830A (en) * 1954-05-27 1960-10-04 Cooper Bessemer Corp Propeller pitch control mechanism
US5967750A (en) * 1997-10-10 1999-10-19 Elliott; Morris C. Variable pitch marine propeller
DE19948997B4 (de) * 1999-10-11 2005-04-14 Aerodyn Engineering Gmbh Einzelblattverstellung für Windenergieanlagen
DE102005026141B4 (de) * 2005-06-06 2019-07-25 Imo Momentenlager Gmbh Windkraftanlage mit einer Lagereinheit für ein langgestrecktes Rotorblatt
CN101568735B (zh) * 2006-12-18 2012-02-01 维斯塔斯风力系统有限公司 轴承及通过风轮机的轴承传递力的方法
DE102007015686A1 (de) * 2007-03-31 2008-10-02 Schaeffler Kg Radialwälzlager für einen Kolbenverdichter, Taumelscheibenantrieb für den Kolbenverdichter mit dem Radialwälzlager
EP2418379A1 (en) * 2009-04-10 2012-02-15 Mitsubishi Heavy Industries, Ltd. Pitch drive of wind power generator and wind power generator
DE102009049769A1 (de) * 2009-10-16 2011-04-21 Suzlon Energy Gmbh Lageranordnung für eine Windturbine
DE102009058355A1 (de) * 2009-12-15 2011-06-16 Aktiebolaget Skf Wälzlagervorrichtung mit einer Ringkolbenhülse, Lageranordnung und Verfahren zum Einstellen der Anstellung einer hydraulisch anstellbaren Lageranordnung
DE102010010639A1 (de) * 2010-03-09 2011-09-15 Schaeffler Technologies Gmbh & Co. Kg Drehverbindung eines Rotorblattes mit der Rotornabe einer Windkraftanlage
DE102010023024A1 (de) * 2010-04-16 2011-10-20 Liebherr-Werk Biberach Gmbh Selbstfahrender Oberflächenfräser mit fester Lagerung des Fräswalzenantriebs
GB2486406A (en) * 2010-12-08 2012-06-20 Vestas Wind Sys As Wind turbine pitch system with plural axially spaced pitch gears
US9551319B2 (en) * 2011-11-24 2017-01-24 Vestas Wind Systems A/S Yawing system comprising a preload mechanism
DE102013206878A1 (de) * 2012-04-16 2013-10-17 Suzlon Energy Gmbh Verstellvorrichtung für ein Rotorblatt einer Windturbine
CN102734067B (zh) * 2012-07-06 2014-02-12 沈阳华创风能有限公司 风力推力变桨机构
DK2703666T3 (da) * 2012-08-27 2018-07-23 Ge Renewable Tech Roterende system til en vindmølle
EP2730779B1 (en) * 2012-11-09 2017-11-08 GE Renewable Technologies Yaw brakes for wind turbines
CN103266988B (zh) * 2013-05-24 2015-04-22 北京金风科创风电设备有限公司 风力发电机组及其变桨驱动系统
DK177926B1 (en) * 2013-12-20 2015-01-12 Fritz Schur Energy As Pitch actuator arrangement
DE202015001902U1 (de) * 2015-03-11 2016-06-14 Liebherr-Components Biberach Gmbh Verstelleinheit zur Pitchverstellung eines Rotorblatts und Windkraftanlage mit einer solchen Verstelleinheit
DE102015113100A1 (de) * 2015-08-07 2017-02-09 Thyssenkrupp Ag Wälzlageranordnung und Blattlager für eine Windkraftanlage
DE102018107172A1 (de) 2018-03-26 2019-09-26 Liebherr-Components Biberach Gmbh Stellantrieb zum Verstellen des Pitchwinkels eines Rotorblatts einer Windkraftanlage sowie Windkraftanlage mit einem solchen Stellantrieb

Also Published As

Publication number Publication date
US11473558B2 (en) 2022-10-18
DE102018107172A1 (de) 2019-09-26
US20210033064A1 (en) 2021-02-04
ES2930410T3 (es) 2022-12-12
EP3759340A1 (de) 2021-01-06
CN111936739B (zh) 2023-11-03
EP3759340B1 (de) 2022-10-12
WO2019185323A1 (de) 2019-10-03
CN111936739A (zh) 2020-11-13

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