AU2003249103A1 - Wind turbine with blades of variable inertia - Google Patents

Wind turbine with blades of variable inertia

Info

Publication number
AU2003249103A1
AU2003249103A1 AU2003249103A AU2003249103A AU2003249103A1 AU 2003249103 A1 AU2003249103 A1 AU 2003249103A1 AU 2003249103 A AU2003249103 A AU 2003249103A AU 2003249103 A AU2003249103 A AU 2003249103A AU 2003249103 A1 AU2003249103 A1 AU 2003249103A1
Authority
AU
Australia
Prior art keywords
blades
wind turbine
variable inertia
inertia
variable
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
AU2003249103A
Inventor
Attila Bankuti
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2003249103A1 publication Critical patent/AU2003249103A1/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
    • F03D7/028—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power
    • 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
    • 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
    • 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
    • F03D7/04—Automatic control; Regulation
    • F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
    • 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
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/12—Combinations of wind motors with apparatus storing energy storing kinetic energy, e.g. using flywheels
    • 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
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • 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
    • F05B2270/32—Wind speeds
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

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)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
AU2003249103A 2002-07-31 2003-07-31 Wind turbine with blades of variable inertia Abandoned AU2003249103A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
HUP0202549 2002-07-31
HU0202549A HUP0202549A2 (en) 2002-07-31 2002-07-31 Method and apparatus for increasing efficiency of a wind turbine
PCT/HU2003/000064 WO2004011801A1 (en) 2002-07-31 2003-07-31 Wind turbine with blades of variable inertia

Publications (1)

Publication Number Publication Date
AU2003249103A1 true AU2003249103A1 (en) 2004-02-16

Family

ID=89980670

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003249103A Abandoned AU2003249103A1 (en) 2002-07-31 2003-07-31 Wind turbine with blades of variable inertia

Country Status (3)

Country Link
AU (1) AU2003249103A1 (en)
HU (1) HUP0202549A2 (en)
WO (1) WO2004011801A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100913133B1 (en) * 2008-07-23 2009-08-19 우주엘엔티(주) Rotor blade of a wind energy facility
KR101057910B1 (en) * 2011-02-16 2011-08-19 이승근 Rotator of wind power electronic power plant
KR101304918B1 (en) 2011-03-03 2013-09-05 삼성중공업 주식회사 Wind power generator and blade therefor
CN102287325A (en) * 2011-06-02 2011-12-21 田壁斌 Horizontal rotary windmill blades
GB2493166A (en) 2011-07-26 2013-01-30 Khalil Abu Al-Rubb Sail-type turbine blade with buoyant structure, adjustable tip, flexible reinforcement, tip cap and uncovered non-working parts
KR101313212B1 (en) * 2011-08-23 2013-09-30 삼성중공업 주식회사 Wind turbine
DK177555B1 (en) 2011-11-04 2013-10-07 Envision Energy Denmark Aps Wind Turbine with Additional Rotor Moment of Inertia
US20130195636A1 (en) 2012-01-31 2013-08-01 Thomas Bertram Poole Wind turbine
DE102012101068A1 (en) * 2012-02-09 2013-08-14 Deutsches Zentrum für Luft- und Raumfahrt e.V. Wind turbine for e.g. industrial building complexes, has rotor blade comprising movable element for varying moment of inertia and/or windage of rotor
CN102953933B (en) * 2012-11-19 2016-01-20 西安交通大学 Coil pipe type blower fan generator blade and regulating method thereof
GB2527329B (en) 2014-06-18 2018-09-12 Abu Al Rubb Khalil Turbine blade arrangement
EP3749849A1 (en) * 2018-02-05 2020-12-16 Mishra, Dishant Wind turbine system and method
CN108518302B (en) * 2018-03-01 2020-06-09 临武湘电新能源有限公司 Safe and reliable wind driven generator with high generating efficiency
US20210033062A1 (en) * 2018-04-05 2021-02-04 Samarth JAIN Turbine control
CN109989878B (en) * 2019-04-28 2023-08-25 福州大学 Impeller unbalance compensation device and method for electromagnetic wind driven generator
GB2589307B (en) * 2019-10-31 2023-04-26 Nova Innovation Ltd Tidal turbine blades
CN111396254A (en) * 2020-03-19 2020-07-10 国电联合动力技术有限公司 Energy storage device and energy storage method for wind generating set
CN112922781B (en) * 2021-01-29 2023-02-17 中材科技风电叶片股份有限公司 Wind driven generator and blade mass distribution control system, method and equipment thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248967A (en) * 1964-01-06 1966-05-03 Exxon Research Engineering Co Variable inertia liquid flywheel
US3970409A (en) * 1975-03-26 1976-07-20 Lawrence Peska Associates, Inc. Wind power and flywheel apparatus
US4035658A (en) * 1975-05-13 1977-07-12 Diggs Richard E High power wind turbine with kinetic accumulator
US4926107A (en) * 1986-07-31 1990-05-15 The Boeing Company Variable inertia energy storage system
FR2751693B1 (en) * 1996-07-26 1998-09-04 Toulminet Michel VARIABLE LENGTH BLADE
DE10016513A1 (en) * 2000-04-03 2001-10-11 Eugen Radtke Centrifugal wind power wheel for optimized utilization of energy of wind, has direct or indirect utilization of centrifugal force for displacement/movement of solid/fluid materials and for change of center of gravity
US20030011197A1 (en) * 2001-07-10 2003-01-16 Matthew Earley Wind (Water) turbine with centrifugal weight control

Also Published As

Publication number Publication date
WO2004011801A1 (en) 2004-02-05
HUP0202549A2 (en) 2004-01-28
HU0202549D0 (en) 2002-10-28

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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