CN1904354B - 多部件被动负载减小的叶片和使用该叶片的风轮机 - Google Patents
多部件被动负载减小的叶片和使用该叶片的风轮机 Download PDFInfo
- Publication number
- CN1904354B CN1904354B CN2006101100464A CN200610110046A CN1904354B CN 1904354 B CN1904354 B CN 1904354B CN 2006101100464 A CN2006101100464 A CN 2006101100464A CN 200610110046 A CN200610110046 A CN 200610110046A CN 1904354 B CN1904354 B CN 1904354B
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- Prior art keywords
- blade
- wind turbine
- rotor
- moment
- external component
- 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.)
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Links
- 239000011888 foil Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
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- 238000005457 optimization Methods 0.000 description 3
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- 238000011065 in-situ storage Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
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Images
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
- F03D1/0608—Rotors characterised by their aerodynamic shape
- F03D1/0633—Rotors characterised by their aerodynamic shape of 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
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the 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
- F05B2240/30—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
- F05B2250/00—Geometry
- F05B2250/30—Arrangement of components
- F05B2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
- F05B2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
-
- 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
- F05B2250/70—Shape
- F05B2250/71—Shape curved
-
- 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)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/193884 | 2005-07-29 | ||
US11/193,884 US7690895B2 (en) | 2005-07-29 | 2005-07-29 | Multi-piece passive load reducing blades and wind turbines using same |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1904354A CN1904354A (zh) | 2007-01-31 |
CN1904354B true CN1904354B (zh) | 2012-12-12 |
Family
ID=37650564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101100464A Active CN1904354B (zh) | 2005-07-29 | 2006-07-31 | 多部件被动负载减小的叶片和使用该叶片的风轮机 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7690895B2 (zh) |
CN (1) | CN1904354B (zh) |
DE (1) | DE102006034830B4 (zh) |
DK (1) | DK178291B1 (zh) |
Families Citing this family (38)
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US7608939B2 (en) * | 2007-01-04 | 2009-10-27 | General Electric Company | Methods and apparatus for assembling and operating monocoque rotary machines |
EP2169217A4 (en) * | 2007-02-28 | 2013-12-11 | Gamesa Innovation & Tech Sl | PALM FOR WIND TURBINES |
CN101730796B (zh) * | 2007-04-30 | 2012-09-19 | 维斯塔斯风力***有限公司 | 运行具有桨距控制的风力涡轮机的方法、风力涡轮机以及风力涡轮机的集群 |
EP2184483A1 (en) * | 2007-09-05 | 2010-05-12 | Environmental Technologies LLC | A large sized safe windmill with high efficiency |
US8231351B2 (en) * | 2007-12-27 | 2012-07-31 | General Electric Company | Adaptive rotor blade for a wind turbine |
WO2009137143A1 (en) * | 2008-02-21 | 2009-11-12 | Cornerstone Research Group, Inc. | Passive adaptive structures |
US8418967B2 (en) * | 2008-02-21 | 2013-04-16 | Cornerstone Research Group, Inc. | Passive adaptive structures |
US9765756B2 (en) | 2008-05-07 | 2017-09-19 | Vestas Wind Systems A/S | Sectional blade |
EP2123556B1 (en) * | 2008-05-22 | 2010-12-08 | Agusta S.p.A. | Helicopter antitorque tail rotor blade |
US8061996B2 (en) * | 2008-05-30 | 2011-11-22 | General Electric Company | Wind turbine blade planforms with twisted and tapered tips |
US8714928B2 (en) * | 2008-06-06 | 2014-05-06 | General Electric Company | Rotor assembly for a wind turbine and method of assembling the same |
DE102008054323A1 (de) * | 2008-11-03 | 2010-05-12 | Energiekontor Ag | Rotorblatt mit Blattspitzenverlängerung für eine Windenergieanlage |
US8510947B2 (en) * | 2008-11-14 | 2013-08-20 | General Electric Company | Turbine blade fabrication |
US7891947B2 (en) * | 2008-12-12 | 2011-02-22 | General Electric Company | Turbine blade and method of fabricating the same |
US8328516B2 (en) * | 2009-09-29 | 2012-12-11 | General Electric Company | Systems and methods of assembling a rotor blade extension for use in a wind turbine |
US7855469B2 (en) * | 2009-10-02 | 2010-12-21 | General Electric Company | Condition monitoring system for wind turbine generator and method for operating wind turbine generator |
EP2507508B1 (en) * | 2009-12-02 | 2015-02-18 | Vestas Wind Systems A/S | Sectional wind turbine blade |
US8066490B2 (en) * | 2009-12-21 | 2011-11-29 | General Electric Company | Wind turbine rotor blade |
DE102009060650A1 (de) * | 2009-12-22 | 2011-06-30 | Keller, Walter, 66994 | Aeroakustisches Rotorblatt für eine Windkraftanlage sowie damit ausgestattete Windkraftanlage |
US9500179B2 (en) | 2010-05-24 | 2016-11-22 | Vestas Wind Systems A/S | Segmented wind turbine blades with truss connection regions, and associated systems and methods |
US8035242B2 (en) * | 2010-11-09 | 2011-10-11 | General Electric Company | Wind turbine farm and method of controlling at least one wind turbine |
US20110243736A1 (en) * | 2010-12-08 | 2011-10-06 | General Electric Company | Joint sleeve for a rotor blade assembly of a wind turbine |
US8317483B2 (en) * | 2010-12-15 | 2012-11-27 | General Electric Company | Wind turbine rotor blade |
US8826667B2 (en) | 2011-05-24 | 2014-09-09 | General Electric Company | System and method for flow control in gas turbine engine |
US9920741B2 (en) | 2012-01-25 | 2018-03-20 | Siemens Aktiengesellschaft | Wind turbine blade having a geometric sweep |
IN2012DE00573A (zh) * | 2012-02-29 | 2015-06-05 | Gen Electric | |
EP2896826B1 (en) * | 2013-02-26 | 2018-04-11 | Mitsubishi Heavy Industries, Ltd. | Windmill vane and wind power generation device provided with same |
US9297357B2 (en) | 2013-04-04 | 2016-03-29 | General Electric Company | Blade insert for a wind turbine rotor blade |
DE102013217180A1 (de) * | 2013-08-28 | 2015-03-05 | Voith Patent Gmbh | Strömungskraftwerk |
US9506452B2 (en) | 2013-08-28 | 2016-11-29 | General Electric Company | Method for installing a shear web insert within a segmented rotor blade assembly |
DE202013007886U1 (de) | 2013-09-06 | 2014-12-08 | Nordex Energy Gmbh | Windenergieanlagenrotorblatt mit passiver Lastreduzierung |
GB2520007A (en) * | 2013-11-05 | 2015-05-13 | Vestas Wind Sys As | Improvements relating to wind turbine rotor blades |
EP2902620A1 (en) * | 2014-01-30 | 2015-08-05 | Siemens Aktiengesellschaft | Wind turbine blade with three parts each comprising a different material and method for manufacturing the same |
GB2527035A (en) * | 2014-06-05 | 2015-12-16 | Vestas Wind Sys As | Improvements relating to wind turbine blades |
US10100805B2 (en) * | 2015-10-12 | 2018-10-16 | General Electric Compant | Tip extension assembly for a wind turbine rotor blade |
US10961982B2 (en) | 2017-11-07 | 2021-03-30 | General Electric Company | Method of joining blade sections using thermoplastics |
GB2573513A (en) * | 2018-05-02 | 2019-11-13 | Anakata Wind Power Resources Ltd | Aerofoil tip structure, particularly for a HAWT rotor blade |
US11149709B2 (en) * | 2018-09-24 | 2021-10-19 | General Electric Company | Method to reduce noise and vibration in a jointed wind turbine blade, and associated wind turbine blade |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4474536A (en) * | 1980-04-09 | 1984-10-02 | Gougeon Brothers, Inc. | Wind turbine blade joint assembly and method of making wind turbine blades |
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SE387161B (sv) * | 1975-05-12 | 1976-08-30 | Svenning Sven Konsult Ab | Automatiskt verkande varvtalsregleranordning vid vinddrivna propellrar |
US4168939A (en) * | 1977-09-08 | 1979-09-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Acoustically swept rotor |
US4366387A (en) * | 1979-05-10 | 1982-12-28 | Carter Wind Power | Wind-driven generator apparatus and method of making blade supports _therefor |
US4580944A (en) * | 1983-05-17 | 1986-04-08 | United Technologies Corporation | Aerodynamic flexible fairing |
AT392124B (de) * | 1987-05-14 | 1991-01-25 | Wildenauer Anton | Windradfluegel |
FR2617118B1 (fr) * | 1987-06-29 | 1992-08-21 | Aerospatiale | Pale a extremite courbe pour voilure tournante d'aeronef |
SE458293B (sv) * | 1987-09-15 | 1989-03-13 | Svenning Konsult Ab S | Regleranordning foer konstanthaallning av varvtalet vid turbiner |
DK160632C (da) * | 1988-12-23 | 1991-09-02 | Helge Petersen | Aerodynamisk bremse paa en vindrotor til en vindmoelle |
US5269657A (en) * | 1990-07-20 | 1993-12-14 | Marvin Garfinkle | Aerodynamically-stable airfoil spar |
US5137427A (en) * | 1990-12-20 | 1992-08-11 | United Technologies Corporation | Quiet tail rotor |
NL9401655A (nl) * | 1994-10-07 | 1996-05-01 | Stork Prod Eng | Windturbine met passieve regeling. |
FR2768121B1 (fr) * | 1997-09-10 | 1999-11-19 | Onera (Off Nat Aerospatiale) | Pale a signature sonore reduite, pour voilure tournante d'aeronef, et voilure tournante comportant une telle pale |
DE10021430A1 (de) * | 2000-05-03 | 2002-01-17 | Olaf Frommann | Adaptive Blattverstellung für Windenergierotoren |
US6527515B2 (en) * | 2000-05-24 | 2003-03-04 | Cartercopter, L.L.C. | Rotor for rotary wing aircraft |
USH2057H1 (en) | 2001-01-10 | 2003-01-07 | Sandia Corporation | Load attenuating passively adaptive wind turbine blade |
DK175275B1 (da) * | 2002-03-19 | 2004-08-02 | Lm Glasfiber As | Overgangsområde i vindmöllevinge |
US6902370B2 (en) | 2002-06-04 | 2005-06-07 | Energy Unlimited, Inc. | Telescoping wind turbine blade |
JP2004011616A (ja) * | 2002-06-11 | 2004-01-15 | Shin Meiwa Ind Co Ltd | 風力発電機の風車ブレード構造 |
DK1668246T3 (en) * | 2003-09-29 | 2015-01-19 | Vestas Wind Sys As | WINDOW LOCK PROTECTION SYSTEM FOR A WIND MILL |
JP4580169B2 (ja) | 2004-02-05 | 2010-11-10 | 富士重工業株式会社 | 風車用分割型ブレード及び風車の耐雷装置 |
ATE534817T1 (de) * | 2004-06-30 | 2011-12-15 | Vestas Wind Sys As | Aus zwei getrennten teilen hergestellte windturbinenflügel |
US7344360B2 (en) * | 2004-09-29 | 2008-03-18 | General Electric Company | Wind turbine rotor blade with in-plane sweep and devices using same, and methods for making same |
JP5242920B2 (ja) | 2007-01-23 | 2013-07-24 | 株式会社日立製作所 | 風車用分割翼 |
ES2342638B1 (es) | 2007-02-28 | 2011-05-13 | GAMESA INNOVATION & TECHNOLOGY, S.L. | Una pala de aerogenerador multi-panel. |
US7828523B2 (en) | 2007-03-27 | 2010-11-09 | General Electric Company | Rotor blade for a wind turbine having a variable dimension |
-
2005
- 2005-07-29 US US11/193,884 patent/US7690895B2/en active Active
-
2006
- 2006-07-18 DK DK200600993A patent/DK178291B1/da active
- 2006-07-27 DE DE102006034830.3A patent/DE102006034830B4/de not_active Revoked
- 2006-07-31 CN CN2006101100464A patent/CN1904354B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4474536A (en) * | 1980-04-09 | 1984-10-02 | Gougeon Brothers, Inc. | Wind turbine blade joint assembly and method of making wind turbine blades |
Non-Patent Citations (2)
Title |
---|
JP特开2003-214322A 2003.07.30 |
JP特开2004-11616A 2004.01.15 |
Also Published As
Publication number | Publication date |
---|---|
DK178291B1 (da) | 2015-11-09 |
DE102006034830B4 (de) | 2014-08-21 |
DK200600993A (da) | 2007-01-30 |
US20070025856A1 (en) | 2007-02-01 |
US7690895B2 (en) | 2010-04-06 |
DE102006034830A1 (de) | 2007-02-01 |
CN1904354A (zh) | 2007-01-31 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240221 Address after: Danish spirit Patentee after: LM Wind Power A/S Country or region after: Denmark Address before: New York, United States Patentee before: General Electric Co. Country or region before: U.S.A. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240626 Address after: Barcelona, Spain Patentee after: Ge renewable energy Spain Ltd. Country or region after: Spain Address before: Danish spirit Patentee before: LM Wind Power A/S Country or region before: Denmark |
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TR01 | Transfer of patent right |