AU2003223994A1 - Wind turbine blade feathering override - Google Patents

Wind turbine blade feathering override

Info

Publication number
AU2003223994A1
AU2003223994A1 AU2003223994A AU2003223994A AU2003223994A1 AU 2003223994 A1 AU2003223994 A1 AU 2003223994A1 AU 2003223994 A AU2003223994 A AU 2003223994A AU 2003223994 A AU2003223994 A AU 2003223994A AU 2003223994 A1 AU2003223994 A1 AU 2003223994A1
Authority
AU
Australia
Prior art keywords
override
wind turbine
turbine blade
blade feathering
feathering
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
AU2003223994A
Inventor
Jochen Anemueller
Markus Becker
Marco Kreimer
Henning Luetze
Johannes Schulz
Ewald Teipen
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 AU2003223994A1 publication Critical patent/AU2003223994A1/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
    • 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
    • F03D7/0264—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
    • F03D7/0268—Parking or storm protection
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/10—Movable parts; Contacts mounted thereon
    • H01H19/14—Operating parts, e.g. turn knob
    • H01H19/18—Operating parts, e.g. turn knob adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
    • 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
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/31—Locking rotor in position
    • 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)
  • Wind Motors (AREA)
AU2003223994A 2002-03-26 2003-03-26 Wind turbine blade feathering override Abandoned AU2003223994A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10213501.0 2002-03-26
DE10213501A DE10213501A1 (en) 2002-03-26 2002-03-26 Wind power plant with safety device, safety device, switch arrangement for a safety device and method for operating a wind power plant with safety device
PCT/EP2003/003146 WO2003081032A1 (en) 2002-03-26 2003-03-26 Wind turbine blade feathering override

Publications (1)

Publication Number Publication Date
AU2003223994A1 true AU2003223994A1 (en) 2003-10-08

Family

ID=28050863

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003223994A Abandoned AU2003223994A1 (en) 2002-03-26 2003-03-26 Wind turbine blade feathering override

Country Status (3)

Country Link
AU (1) AU2003223994A1 (en)
DE (1) DE10213501A1 (en)
WO (1) WO2003081032A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004013624A1 (en) * 2004-03-19 2005-10-06 Sb Contractor A/S Method for operating a wind turbine and wind turbine
DE102004017323A1 (en) * 2004-04-06 2005-11-03 Repower Systems Ag Pitch control for blade in wind powered generator has a servo drive to vary the pitch and with a separate locking system to hold the basic pitch up to a set wind speed

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19717059C1 (en) * 1997-04-23 1998-07-09 Aerodyn Eng Gmbh Method for parking rotor blades of windmill when wind speed is high
DE29722109U1 (en) * 1997-12-16 1998-03-26 Aerodyn Eng Gmbh Wind turbine
DE19811952A1 (en) * 1998-03-15 1999-09-16 Tacke Windenergie Gmbh Process for adjusting the rotor blades of a wind turbine
DE10031473C1 (en) * 2000-06-28 2002-02-28 Tacke Windenergie Gmbh Device for rotating a shaft of a wind power plant connected or coupled to a rotor
DE20020232U1 (en) * 2000-11-29 2002-01-17 Siemens Ag Wind turbine with auxiliary energy device for adjusting rotor blades in the event of a fault
DE10127454A1 (en) * 2001-06-07 2002-12-12 Aloys Wobben Switching device with actuation shaft for wind power system, has actuation shaft rigidly connected to rotor blade, actuator with crank section joined to actuation shaft and at least one switch
EP1291521A1 (en) * 2001-09-06 2003-03-12 Turbowinds N.V./S.A. Wind turbine nacelle with moving crane

Also Published As

Publication number Publication date
DE10213501A1 (en) 2003-10-16
WO2003081032A1 (en) 2003-10-02

Similar Documents

Publication Publication Date Title
AU2003233225A1 (en) Rotor blade for wind energy turbines
HK1079265A1 (en) Variable length wind turbine blade
AU2002360040A1 (en) Wind power plant with vertical axis turbine
AU2003276753A1 (en) Wind turbine
AU2003206727A1 (en) Wind turbine blade root spacer for increasing the separation of the blade tip from the tower
EP1654110B8 (en) Rotor blade for a wind power installation
AU2003224066A1 (en) Reinforced hub for the rotor of a wind energy turbine
EP1613859B8 (en) Method of servicing the outer components of a wind turbine such as the wind turbine blades and the tower with a work platform and work platform
AU2003258568A1 (en) Method for producing a rotor blade, a corresponding rotor blade and a wind power plant
AU2003229497A1 (en) Blade connection for the rotor blades of a wind-energy turbine and a method for the production thereof
PL371010A1 (en) Transition zone in wind turbine blade
AU2003264532A1 (en) Windmill for wind power generation
AU2002230207A1 (en) Windmill for wind power generation
AU2002354483A1 (en) Wind power generator, windmill, and spindle and blade of the windmill
EP1748186A4 (en) Wind turbine blade and method of installing the wind turbine blade on tower
PT2284393T (en) Rotor blade of a wind energy plant
AU2003222302A1 (en) Buoyant wind power plant
PL1524431T3 (en) Wind turbine blade with trailing edge flaps
EP1646787B8 (en) Wind energy plant
AU2003249103A1 (en) Wind turbine with blades of variable inertia
AU2003250744A1 (en) Wind power plant
AU2002316786A1 (en) Wind turbine rotor construction
AU2411999A (en) Wind turbine blade
AU2002328530A1 (en) Turbine moving blade
AU2002320875A1 (en) Wind turbine

Legal Events

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