CN102828898B - 风力涡轮机叶片 - Google Patents
风力涡轮机叶片 Download PDFInfo
- Publication number
- CN102828898B CN102828898B CN201210199523.4A CN201210199523A CN102828898B CN 102828898 B CN102828898 B CN 102828898B CN 201210199523 A CN201210199523 A CN 201210199523A CN 102828898 B CN102828898 B CN 102828898B
- Authority
- CN
- China
- Prior art keywords
- pitching
- pitch
- blade
- ring
- bolt
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 12
- 239000012634 fragment Substances 0.000 claims description 10
- 229920003266 Leaf® Polymers 0.000 claims 1
- 238000010168 coupling process Methods 0.000 abstract description 61
- 230000008878 coupling Effects 0.000 abstract description 60
- 238000005859 coupling reaction Methods 0.000 abstract description 60
- 238000012423 maintenance Methods 0.000 abstract description 15
- 230000009471 action Effects 0.000 description 10
- 230000008901 benefit Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- F03D7/0228—Adjusting blade pitch of the blade tips only
-
- 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
- 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting 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
- F05B2230/00—Manufacture
- F05B2230/60—Assembly methods
-
- 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
- F05B2240/302—Segmented or sectional 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
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
- F05B2260/301—Retaining bolts or nuts
-
- 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
- F05B2260/79—Bearing, support or actuation arrangements therefor
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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 (11)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA201170303A DK177296B1 (en) | 2011-06-15 | 2011-06-15 | A Wind Turbine Blade |
| DKPA201170303 | 2011-06-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102828898A CN102828898A (zh) | 2012-12-19 |
| CN102828898B true CN102828898B (zh) | 2015-04-22 |
Family
ID=46229358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210199523.4A Active CN102828898B (zh) | 2011-06-15 | 2012-06-15 | 风力涡轮机叶片 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9051917B2 (zh) |
| EP (1) | EP2535559A3 (zh) |
| CN (1) | CN102828898B (zh) |
| CA (1) | CA2779321A1 (zh) |
| DK (1) | DK177296B1 (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2888103T3 (es) * | 2014-05-29 | 2021-12-30 | Nabrawind Tech Sl | Union atornillada para pala modular |
| ES2664420T3 (es) * | 2015-01-05 | 2018-04-19 | Siemens Aktiengesellschaft | Disposición de acoplamiento en el campo de las turbinas eólicas |
| DK3064768T3 (da) * | 2015-03-04 | 2019-07-29 | Siemens Gamesa Renewable Energy As | Vindmøllerotorvinge og fremgangsmåde til montering af en vindmøllerotorvinge |
| CN105863956B (zh) * | 2016-05-24 | 2018-10-26 | 白银中科宇能科技有限公司 | 一种风电叶片连接装置 |
| DE102017008782A1 (de) * | 2017-09-20 | 2019-03-21 | Senvion Gmbh | System und Verfahren zur Überwachung einer Flanschverbindung einer Windenergieanlage |
| EP3933146B1 (en) * | 2020-07-01 | 2025-09-10 | Siemens Gamesa Renewable Energy A/S | Stud system for connecting flanges |
| CN113719406A (zh) * | 2021-06-29 | 2021-11-30 | 上海电气风电集团股份有限公司 | 应用于风力发电的叶片组件及安装方法 |
| CN114893340B (zh) * | 2022-04-27 | 2025-09-26 | 上海电气风电集团股份有限公司 | 一种风力发电机风轮机构及发电方法 |
| CN117189460A (zh) * | 2022-05-31 | 2023-12-08 | 金风科技股份有限公司 | 叶片、风力发电机组及联接器 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4575309A (en) * | 1983-05-25 | 1986-03-11 | James Howden & Company Ltd. | Wind turbines |
| EP1741940A1 (fr) * | 2005-07-08 | 2007-01-10 | Defontaine | Palier à roulements tonneaux |
| CN101451491A (zh) * | 2007-12-06 | 2009-06-10 | 通用电气公司 | 多段式风力涡轮机转子叶片及结合该叶片的风力涡轮机 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10140793A1 (de) | 2001-08-20 | 2003-03-06 | Gen Electric | Einrichtung zum Verstellen des Rotorblattes eines Rotors einer Windkraftanlage |
| WO2005019642A1 (en) | 2003-08-21 | 2005-03-03 | General Electric Company | Wind turbine blade pitch change by means of electric stepping motor |
| DK1989439T3 (da) * | 2006-02-28 | 2014-04-14 | Vestas Wind Sys As | Vindmøllerotor og fremgangsmåde til at styre mindst én vinge af en vindmøllerotor |
| US7713028B2 (en) * | 2006-11-27 | 2010-05-11 | Ning Liao | Turbine blade assembly |
| DE102007041649A1 (de) * | 2007-09-03 | 2009-03-05 | Daubner & Stommel GbR Bau-Werk-Planung (vertretungsberechtigter Gesellschafter: Matthias Stommel, 27777 Ganderkesee) | Rotorblatt, Windenergieanlage sowie Verfahren zum Betreiben einer Windenergieanlage |
| SE0950727A1 (sv) | 2009-10-02 | 2011-04-03 | Aegir Konsult Ab | Vindturbin med turbinblad |
| ES2379618B1 (es) * | 2009-12-16 | 2013-03-26 | Acciona Windpower, S.A. | Rodamiento de pala de aerogenerador y aerogenerador que hace uso del mismo. |
| US8591187B2 (en) * | 2011-12-06 | 2013-11-26 | General Electric Company | System and method for detecting loads transmitted through a blade root of a wind turbine rotor blade |
-
2011
- 2011-06-15 DK DKPA201170303A patent/DK177296B1/en not_active IP Right Cessation
-
2012
- 2012-06-06 CA CA2779321A patent/CA2779321A1/en not_active Abandoned
- 2012-06-13 EP EP12171806.8A patent/EP2535559A3/en not_active Withdrawn
- 2012-06-15 US US13/524,066 patent/US9051917B2/en not_active Expired - Fee Related
- 2012-06-15 CN CN201210199523.4A patent/CN102828898B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4575309A (en) * | 1983-05-25 | 1986-03-11 | James Howden & Company Ltd. | Wind turbines |
| EP1741940A1 (fr) * | 2005-07-08 | 2007-01-10 | Defontaine | Palier à roulements tonneaux |
| CN101451491A (zh) * | 2007-12-06 | 2009-06-10 | 通用电气公司 | 多段式风力涡轮机转子叶片及结合该叶片的风力涡轮机 |
Also Published As
| Publication number | Publication date |
|---|---|
| DK177296B1 (en) | 2012-10-15 |
| CA2779321A1 (en) | 2012-12-15 |
| EP2535559A2 (en) | 2012-12-19 |
| EP2535559A3 (en) | 2013-08-14 |
| CN102828898A (zh) | 2012-12-19 |
| US20120321471A1 (en) | 2012-12-20 |
| US9051917B2 (en) | 2015-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: ENVISION ENERGY (JIANGSU) CO., LTD. Free format text: FORMER OWNER: ENVISION ENERGY DENMARK APS Effective date: 20130410 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: 214443 WUXI, JIANGSU PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20130410 Address after: 214443, 3, Shen Zhuang Road, Lingang New Town, Jiangyin, Jiangsu Applicant after: ENVISION ENERGY (DENMARK) APS Address before: Denmark Silkeborg Applicant before: Envision Energy (Denmark) APS |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 214443 Shen Zhuang Road, Jiangyin City, Jiangsu Province, No. 3 Patentee after: Vision Energy Co.,Ltd. Country or region after: China Address before: 214443 Shen Zhuang Road, Jiangyin City, Jiangsu Province, No. 3 Patentee before: ENVISION ENERGY (DENMARK) APS Country or region before: China |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20250317 Address after: 10 Anson Road, International Building # 11-07, Singapore Patentee after: Far East Energy Technology PLC Country or region after: Singapore Address before: 214443 Shen Zhuang Road, Jiangyin City, Jiangsu Province, No. 3 Patentee before: Vision Energy Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |