ATE393877T1 - Windturbine mit sekundärrotoren - Google Patents

Windturbine mit sekundärrotoren

Info

Publication number
ATE393877T1
ATE393877T1 AT02735087T AT02735087T ATE393877T1 AT E393877 T1 ATE393877 T1 AT E393877T1 AT 02735087 T AT02735087 T AT 02735087T AT 02735087 T AT02735087 T AT 02735087T AT E393877 T1 ATE393877 T1 AT E393877T1
Authority
AT
Austria
Prior art keywords
rotor
main rotor
wind turbine
tip
power
Prior art date
Application number
AT02735087T
Other languages
English (en)
Inventor
Helge Madsen
Flemming Rasmussen
Original Assignee
Univ Denmark Tech Dtu
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 Univ Denmark Tech Dtu filed Critical Univ Denmark Tech Dtu
Application granted granted Critical
Publication of ATE393877T1 publication Critical patent/ATE393877T1/de

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
    • F03D7/0244—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
    • F03D7/0252—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking with aerodynamic drag devices on the blades
    • 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
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • 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
    • F03D5/00—Other wind motors
    • 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
    • F05B2240/202—Rotors with adjustable area of intercepted fluid
    • F05B2240/2022—Rotors with adjustable area of intercepted fluid by means of teetering or coning blades
    • 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
    • F05B2240/37—Multiple rotors
    • F05B2240/374—Auxiliary rotors attached to blades of main rotor
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Wind Motors (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT02735087T 2001-04-23 2002-04-23 Windturbine mit sekundärrotoren ATE393877T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA200100641 2001-04-23

Publications (1)

Publication Number Publication Date
ATE393877T1 true ATE393877T1 (de) 2008-05-15

Family

ID=8160449

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02735087T ATE393877T1 (de) 2001-04-23 2002-04-23 Windturbine mit sekundärrotoren

Country Status (6)

Country Link
EP (1) EP1390615B1 (de)
AT (1) ATE393877T1 (de)
DE (1) DE60226318T2 (de)
DK (1) DK1390615T3 (de)
ES (1) ES2305248T3 (de)
WO (1) WO2002086312A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004013702A1 (de) * 2004-03-18 2005-10-20 Valett Klaus Windkraftanlage zur Umwandlung von Windenergie in andere Energieformen
GB2416566A (en) * 2004-07-28 2006-02-01 Alstom Wind turbine with high temperature superconducting generator
CN103485973B (zh) * 2013-07-25 2016-08-10 中国大唐集团科学技术研究院有限公司 一种带有叶尖小翼的风力机叶片
FR3020096B1 (fr) 2014-04-16 2019-04-19 Anemos Technologies Eolienne adaptative
CN109029896B (zh) * 2018-04-27 2020-03-17 国网浙江省电力有限公司经济技术研究院 一种格构式塔架角度风荷载分配系数识别及塔架风荷载的确定方法
JP2022502600A (ja) * 2018-09-30 2022-01-11 ユニバーシティ オブ ストラスクライドUniversity of Strathclyde ギアボックスも多極発生機もない効率的な風力エネルギー変換器
CN109653963B (zh) * 2018-12-26 2020-07-28 三一重能有限公司 叶片动平衡评估方法、装置及系统
US20220397091A1 (en) * 2019-11-07 2022-12-15 Vestas Wind Systems A/S Pivot angle control of blades of a wind turbine with hinged blades
CN111946554B (zh) * 2020-08-21 2021-11-23 合肥昊昂信息科技服务有限公司 一种基于风能抽水的风车用可调式风叶结构
EP4428361A1 (de) * 2023-03-07 2024-09-11 Kamil PODHOLA Windturbinensystem
US12312066B2 (en) 2023-03-31 2025-05-27 Beta Air Llc Propulsor assembly of an electric aircraft
US12384551B2 (en) 2023-03-31 2025-08-12 Beta Air Llc System for controlling a propulsor assembly of an electric aircraft
GB2630265A (en) * 2023-05-10 2024-11-27 Greenjets Ltd Electric propulsion systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB211766A (de) * 1923-03-13 1924-02-28 N.V. Instituut Voor Aero-En Hydro-Dynamiek
FR907290A (fr) * 1944-10-09 1946-03-07 Cem Comp Electro Mec Perfectionnements aux aéromoteurs
FR2464384A1 (fr) * 1979-08-28 1981-03-06 Charpentier Pierre Dispositif recuperateur de l'energie cinetique d'un fluide en ecoulement
US4656362A (en) * 1982-11-08 1987-04-07 United Technologies Corporation Blade pitch angle control for large wind turbines
US5151610A (en) * 1990-11-29 1992-09-29 St Germain Jean Wind machine with electric generators and secondary rotors located on rotating vertical blades
AU3926299A (en) * 1998-06-04 1999-12-20 Forskningscenter Riso Wind turbine hub

Also Published As

Publication number Publication date
DK1390615T3 (da) 2008-08-25
ES2305248T3 (es) 2008-11-01
WO2002086312A1 (en) 2002-10-31
EP1390615A1 (de) 2004-02-25
EP1390615B1 (de) 2008-04-30
DE60226318T2 (de) 2009-07-09
DE60226318D1 (de) 2008-06-12

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties