AU2003264087A1 - Wind turbine blade pitch change by means of electric stepping motor - Google Patents

Wind turbine blade pitch change by means of electric stepping motor

Info

Publication number
AU2003264087A1
AU2003264087A1 AU2003264087A AU2003264087A AU2003264087A1 AU 2003264087 A1 AU2003264087 A1 AU 2003264087A1 AU 2003264087 A AU2003264087 A AU 2003264087A AU 2003264087 A AU2003264087 A AU 2003264087A AU 2003264087 A1 AU2003264087 A1 AU 2003264087A1
Authority
AU
Australia
Prior art keywords
wind turbine
stepping motor
turbine blade
blade pitch
pitch change
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.)
Abandoned
Application number
AU2003264087A
Inventor
Ralf Hagedorn
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of AU2003264087A1 publication Critical patent/AU2003264087A1/en
Abandoned 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
    • F03D7/022—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
    • 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
    • F03D7/0204—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • 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
    • 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
    • F05B2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
    • 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
    • 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
    • F16C41/004—Electro-dynamic machines, e.g. motors, generators, 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)
AU2003264087A 2003-08-21 2003-08-21 Wind turbine blade pitch change by means of electric stepping motor Abandoned AU2003264087A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2003/009306 WO2005019642A1 (en) 2003-08-21 2003-08-21 Wind turbine blade pitch change by means of electric stepping motor

Publications (1)

Publication Number Publication Date
AU2003264087A1 true AU2003264087A1 (en) 2005-03-10

Family

ID=34203138

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003264087A Abandoned AU2003264087A1 (en) 2003-08-21 2003-08-21 Wind turbine blade pitch change by means of electric stepping motor

Country Status (2)

Country Link
AU (1) AU2003264087A1 (en)
WO (1) WO2005019642A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9476311B2 (en) 2010-08-17 2016-10-25 Siemens Aktiengesellschaft Variable-pitch propeller or repeller

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Publication number Priority date Publication date Assignee Title
ES2456440T3 (en) 2006-02-28 2014-04-22 Vestas Wind Systems A/S A wind turbine rotor and a method for controlling at least one blade of a wind turbine rotor
WO2009048403A1 (en) * 2007-10-11 2009-04-16 Aktiebolaget Skf Device for changing a blade pitch of a blade in a wind turbine rotor
US9033663B2 (en) * 2008-08-13 2015-05-19 Vestas Wind Systems A/S Wind turbine rotor and method of calibrating rotor blade pitch
DE102009017028B4 (en) 2009-04-14 2014-08-21 Siemens Aktiengesellschaft Wind energy plant and drive device for adjusting a rotor blade
DE102009018361B4 (en) * 2009-04-23 2013-03-14 Sew-Eurodrive Gmbh & Co. Kg Arrangement for pitch angle adjustment of at least one rotor blade and machine, in particular wind turbine
US8279073B2 (en) 2009-09-18 2012-10-02 General Electric Company Systems, methods, and apparatus for monitoring and controlling a wind driven machine
JP4819939B2 (en) * 2009-11-04 2011-11-24 Ｔｈｋ株式会社 Rotary motor actuator and horizontal axis wind turbine
DE102010005538A1 (en) * 2010-01-23 2011-07-28 Schaeffler Technologies GmbH & Co. KG, 91074 Wind energy plant with one or more rotor blades
EP2431606B1 (en) * 2010-09-20 2013-06-26 Alstom Wind, S.L.U. Wind turbine rotor with pitch brake
US8786151B1 (en) 2010-12-13 2014-07-22 Northern Power Systems, Inc. Apparatus for maintaining air-gap spacing in large diameter, low-speed motors and generators
SE537562C2 (en) * 2011-03-26 2015-06-16 Indexator Rotator Sys Ab Device at a rotator
DK177296B1 (en) 2011-06-15 2012-10-15 Envision Energy Denmark Aps A Wind Turbine Blade
DE102011082811A1 (en) * 2011-09-16 2013-03-21 Aktiebolaget Skf Warehouse and wind turbine
DE102011082810A1 (en) * 2011-09-16 2013-03-21 Aktiebolaget Skf Warehouse and wind turbine
EP2602481B1 (en) * 2011-12-06 2016-10-19 Areva Wind GmbH Assembly for fixing in position the pitch angle of a rotor blade of a wind power plant
CA2865893A1 (en) * 2012-01-13 2013-07-18 youWINenergy GmbH Wind turbine rotor
DE102012202029A1 (en) * 2012-02-10 2013-08-14 Aktiebolaget Skf Warehouse and wind turbine
CN103016261A (en) * 2012-12-07 2013-04-03 清华大学 Two-sectional variable-pitch and fixed-pitch combined blade device for large wind-driven generator
EP2949025A4 (en) * 2013-01-26 2017-03-01 Equipements Wind Will Inc. Wind turbine system
DE202013104310U1 (en) * 2013-09-20 2014-12-23 Rolf Rohden Rotor blade, wind turbine and wind turbine park
CN103758693A (en) * 2014-02-19 2014-04-30 严强 Large blade rotating angle adjusting and locking device for vertical-axis wind turbine
DE102014203508B9 (en) * 2014-02-26 2018-07-19 youWINenergy GmbH Rotor blade bearing arrangement for a wind energy plant
DE102016119958A1 (en) * 2016-10-20 2018-04-26 Wobben Properties Gmbh Adjustment device for a rotor blade of a wind energy plant and a wind turbine with it and method therefor

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DE477371C (en) * 1929-06-08 Kurt Bilau Control device for wind turbines
DE3008379C2 (en) * 1980-03-05 1982-02-18 Voith Getriebe Kg, 7920 Heidenheim Device for positioning the rotor head of a wind turbine
DE3213172A1 (en) * 1982-04-08 1983-10-13 Bbc Brown Boveri & Cie Non-positively connected electromotive rotary drive for weapon systems
US4729716A (en) * 1986-02-25 1988-03-08 Montana Wind Turbine, Inc. Wind turbine
US4853567A (en) * 1987-03-02 1989-08-01 Yokogawa Electric Corporation Direct drive motor
GB2303423A (en) * 1995-07-19 1997-02-19 Rolls Royce Power Eng Drive Mechanism
DE29703724U1 (en) * 1996-04-23 1997-06-12 Raschka, Jost, 78224 Singen Wind turbine with a mast for a rotor-driven generator
DE19817256C1 (en) * 1998-04-19 1999-07-22 Aerodyn Eng Gmbh Drive system for positioning cabin of large wind generator tower toward the wind
ATE463877T1 (en) * 2000-05-19 2010-04-15 Portescap Singapore Pte Ltd DISK-SHAPED STEPPER MOTOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9476311B2 (en) 2010-08-17 2016-10-25 Siemens Aktiengesellschaft Variable-pitch propeller or repeller

Also Published As

Publication number Publication date
WO2005019642A1 (en) 2005-03-03

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase