EP2516851A4 - Method of mounting a hydraulic pitch control system in a wind turbine hub - Google Patents

Method of mounting a hydraulic pitch control system in a wind turbine hub

Info

Publication number
EP2516851A4
EP2516851A4 EP10832677.8A EP10832677A EP2516851A4 EP 2516851 A4 EP2516851 A4 EP 2516851A4 EP 10832677 A EP10832677 A EP 10832677A EP 2516851 A4 EP2516851 A4 EP 2516851A4
Authority
EP
European Patent Office
Prior art keywords
mounting
control system
wind turbine
pitch control
turbine hub
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.)
Withdrawn
Application number
EP10832677.8A
Other languages
German (de)
French (fr)
Other versions
EP2516851A1 (en
Inventor
Ole Fosgrau Rasmussen
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.)
HYDRATECH INDUSTRIES WIND POWER AS
HYDRATECH IND WIND POWER AS
Original Assignee
HYDRATECH INDUSTRIES WIND POWER AS
HYDRATECH IND WIND POWER AS
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 HYDRATECH INDUSTRIES WIND POWER AS, HYDRATECH IND WIND POWER AS filed Critical HYDRATECH INDUSTRIES WIND POWER AS
Publication of EP2516851A1 publication Critical patent/EP2516851A1/en
Publication of EP2516851A4 publication Critical patent/EP2516851A4/en
Withdrawn legal-status Critical Current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
    • 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
    • F03D1/0691—Rotors characterised by their construction elements of the 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
    • 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
    • F05B2230/00—Manufacture
    • F05B2230/60—Assembly methods
    • 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
    • F05B2250/00—Geometry
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/11—Geometry two-dimensional triangular
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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)
EP10832677.8A 2009-11-25 2010-11-24 Method of mounting a hydraulic pitch control system in a wind turbine hub Withdrawn EP2516851A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200970229 2009-11-25
PCT/DK2010/050318 WO2011063815A1 (en) 2009-11-25 2010-11-24 Method of mounting a hydraulic pitch control system in a wind turbine hub

Publications (2)

Publication Number Publication Date
EP2516851A1 EP2516851A1 (en) 2012-10-31
EP2516851A4 true EP2516851A4 (en) 2014-06-18

Family

ID=44065883

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10832677.8A Withdrawn EP2516851A4 (en) 2009-11-25 2010-11-24 Method of mounting a hydraulic pitch control system in a wind turbine hub

Country Status (2)

Country Link
EP (1) EP2516851A4 (en)
WO (1) WO2011063815A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2653716B1 (en) * 2012-04-16 2015-09-16 Siemens Aktiengesellschaft Installation/dismounting of a hub to/from a nacelle of a wind turbine by using a blade pitch angle adjustment device of the hub for orientating the hub
US9695802B2 (en) 2012-05-22 2017-07-04 United Technologies Corporation Wind turbine load mitigation
JP5894890B2 (en) * 2012-09-06 2016-03-30 株式会社日立製作所 Wind power generation system, wind power generation system assembly method, or wind power generation system inspection method
CN109356793B (en) 2018-08-31 2020-02-18 北京金风科创风电设备有限公司 Mounting rack, energy storage unit, variable pitch system, wind generating set and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19739164A1 (en) * 1997-08-25 1999-03-04 Inst Solare Energieversorgungstechnik Iset Wind power plant with rotor and rotor rotational located at horizontal axis of nacelle-tower
EP1241350A1 (en) * 2001-01-22 2002-09-18 Fundacion Fatronik Individual pitch adjustment system for rotor blades
US20060188371A1 (en) * 2002-04-24 2006-08-24 Mogens Christensen Wind turbine, hydraulic system, air bleed system and method of controlling at least two wind turbine blades

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1146079A (en) * 1980-03-17 1983-05-10 Edward H. Kusiak Wind turbine blade pitch adjustment system
JP4142548B2 (en) * 2003-10-09 2008-09-03 ヤンマー株式会社 Wind power generator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19739164A1 (en) * 1997-08-25 1999-03-04 Inst Solare Energieversorgungstechnik Iset Wind power plant with rotor and rotor rotational located at horizontal axis of nacelle-tower
EP1241350A1 (en) * 2001-01-22 2002-09-18 Fundacion Fatronik Individual pitch adjustment system for rotor blades
US20060188371A1 (en) * 2002-04-24 2006-08-24 Mogens Christensen Wind turbine, hydraulic system, air bleed system and method of controlling at least two wind turbine blades

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011063815A1 *

Also Published As

Publication number Publication date
EP2516851A1 (en) 2012-10-31
WO2011063815A1 (en) 2011-06-03

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20120614

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140519

RIC1 Information provided on ipc code assigned before grant

Ipc: F03D 11/00 20060101ALI20140513BHEP

Ipc: F03D 7/02 20060101AFI20140513BHEP

Ipc: F03D 1/06 20060101ALI20140513BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20141216