DK2775137T3 - System og fremgangsmåde til omindeksering af et pitchleje på en vindmølle - Google Patents

System og fremgangsmåde til omindeksering af et pitchleje på en vindmølle Download PDF

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Publication number
DK2775137T3
DK2775137T3 DK14156315.5T DK14156315T DK2775137T3 DK 2775137 T3 DK2775137 T3 DK 2775137T3 DK 14156315 T DK14156315 T DK 14156315T DK 2775137 T3 DK2775137 T3 DK 2775137T3
Authority
DK
Denmark
Prior art keywords
reindexing
wind turbine
pitch bearing
pitch
bearing
Prior art date
Application number
DK14156315.5T
Other languages
English (en)
Inventor
Esat Sadi Yenigun
Vishan Rashmi Kulasekera
Bradley Graham Moore
Ulrich Werner Neumann
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK2775137T3 publication Critical patent/DK2775137T3/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
    • 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
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/50—Maintenance or repair
    • 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
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • 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
    • 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)
DK14156315.5T 2013-03-07 2014-02-24 System og fremgangsmåde til omindeksering af et pitchleje på en vindmølle DK2775137T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/787,958 US9394886B2 (en) 2013-03-07 2013-03-07 System and method for re-indexing a pitch bearing of a wind turbine

Publications (1)

Publication Number Publication Date
DK2775137T3 true DK2775137T3 (da) 2022-02-28

Family

ID=50156620

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14156315.5T DK2775137T3 (da) 2013-03-07 2014-02-24 System og fremgangsmåde til omindeksering af et pitchleje på en vindmølle

Country Status (4)

Country Link
US (1) US9394886B2 (da)
EP (1) EP2775137B1 (da)
DK (1) DK2775137T3 (da)
ES (1) ES2909317T3 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9850880B2 (en) 2014-11-20 2017-12-26 General Electric Company System for servicing wind turbine rotor
US9890022B2 (en) * 2015-05-07 2018-02-13 General Electric Company Method for suspending a rotor blade from a hub of a wind turbine
US9777705B2 (en) 2015-09-09 2017-10-03 General Electric Company Method for re-indexing a pitch bearing of a wind turbine
US11174845B2 (en) * 2017-03-07 2021-11-16 Siemens Gamesa Renewable Energy A/S Assembly system for assembling of a first wind turbine component of a wind turbine and second wind turbine component of the wind turbine and method for assembling of a wind turbine by using the assembly system
EP3670901B1 (en) * 2018-12-18 2023-01-25 Nordex Energy Spain, S.A.U. Method for relocating the yaw bearing of a wind turbine
WO2021077208A1 (en) * 2019-10-21 2021-04-29 LiftWerx Holdings Inc. System and method for separating a rotor blade from a blade bearing of a wind turbine
CA3154176A1 (en) * 2019-10-22 2022-04-29 Glen D. Aitken Lifting system for a rotor blade of a wind turbine
EP3933146A1 (en) * 2020-07-01 2022-01-05 Siemens Gamesa Renewable Energy A/S Stud system for connecting flanges
CN111963392B (zh) * 2020-07-22 2021-12-10 明阳智慧能源集团股份公司 一种解决风力发电机组变桨轴承零位齿磨损的方法
EP4421311A1 (en) * 2023-02-23 2024-08-28 Siemens Gamesa Renewable Energy A/S Method for lowering and/or lifting and method for servicing a rotor blade of a wind turbine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7726941B2 (en) 2004-07-30 2010-06-01 Vestas Wind Systems A/S Methods of handling wind turbine blades and mounting said blades on a wind turbine, system and gripping unit for handling a wind turbine blade
NL1035301C1 (nl) * 2008-04-16 2008-06-04 Dhlc Lift- en daalmethode middels een demontabele hijsinrichting.
US20100139062A1 (en) * 2009-02-25 2010-06-10 General Electric Company Lowering and raising a single wind turbine rotor blade from six-o'clock position
US20100254813A1 (en) * 2009-04-02 2010-10-07 Frontier Pro Services Winch servicing of wind turbines
US8789274B2 (en) * 2010-09-23 2014-07-29 Northern Power Systems, Inc. Method and system for servicing a horizontal-axis wind power unit
DE102010062418B9 (de) * 2010-12-03 2016-12-08 AVAILON GmbH Verfahren und Vorrichtung zum Verdrehen eines Roboterblattlagers an Windenergieanlagen ohne Einsatz eines Autokranes
JP5106619B2 (ja) * 2010-12-06 2012-12-26 株式会社日立製作所 風力発電装置及び風力発電装置のヨーベアリング交換方法
GB2487083A (en) * 2011-01-07 2012-07-11 Vestas Wind Sys As Wind turbine blade bearing removal apparatus and method

Also Published As

Publication number Publication date
US20140255186A1 (en) 2014-09-11
US9394886B2 (en) 2016-07-19
EP2775137A2 (en) 2014-09-10
EP2775137A3 (en) 2018-03-21
ES2909317T3 (es) 2022-05-06
EP2775137B1 (en) 2021-12-29

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