CN104153950B - 一种带有叶尖扰流结构的兆瓦级风力发电机叶片及其成型方法 - Google Patents
一种带有叶尖扰流结构的兆瓦级风力发电机叶片及其成型方法 Download PDFInfo
- Publication number
- CN104153950B CN104153950B CN201410359370.4A CN201410359370A CN104153950B CN 104153950 B CN104153950 B CN 104153950B CN 201410359370 A CN201410359370 A CN 201410359370A CN 104153950 B CN104153950 B CN 104153950B
- Authority
- CN
- China
- Prior art keywords
- blade
- tip
- turbulence structure
- suction surface
- transition portion
- 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
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
- F03D80/30—Lightning protection
-
- 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
- Wind Motors (AREA)
Abstract
Description
年平均风速 | θ1 |
m/s | deg |
5(含5以下) | 45 |
5至6 | 25 |
6至8 | 10 |
8至10 | 0 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410359370.4A CN104153950B (zh) | 2014-07-25 | 2014-07-25 | 一种带有叶尖扰流结构的兆瓦级风力发电机叶片及其成型方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410359370.4A CN104153950B (zh) | 2014-07-25 | 2014-07-25 | 一种带有叶尖扰流结构的兆瓦级风力发电机叶片及其成型方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104153950A CN104153950A (zh) | 2014-11-19 |
CN104153950B true CN104153950B (zh) | 2017-03-01 |
Family
ID=51879544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410359370.4A Active CN104153950B (zh) | 2014-07-25 | 2014-07-25 | 一种带有叶尖扰流结构的兆瓦级风力发电机叶片及其成型方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104153950B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106884759A (zh) * | 2015-12-16 | 2017-06-23 | 北京博比风电科技有限公司 | 一种针对低风速区风力发电机组的叶片增效设计 |
EP3510277B1 (en) * | 2016-11-04 | 2022-08-03 | Siemens Gamesa Renewable Energy A/S | Lightning protection system for a rotor blade with a winglet |
CN106382184A (zh) * | 2016-11-07 | 2017-02-08 | 冯智勇 | 一种叶尖设有环翼的高性能风力机叶片 |
WO2018196967A1 (en) * | 2017-04-26 | 2018-11-01 | Mhi Vestas Offshore Wind A/S | Wind turbine blade and wind turbine power generating apparatus |
CN107983019B (zh) * | 2018-01-23 | 2023-05-30 | 武汉浩航环保科技有限公司 | 一种盘式烟尘颗粒物拦截器 |
CN109822947B (zh) * | 2018-12-29 | 2022-01-25 | 中材科技(酒泉)风电叶片有限公司 | 一种风电叶片预固化灌注免导流网的方法 |
CN110219773B (zh) * | 2019-08-09 | 2024-01-09 | 大连理工大学 | 一种抑制梢涡的风轮横撑结构 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009046586B4 (de) * | 2009-11-10 | 2012-02-23 | Nordex Energy Gmbh | Blattspitze für ein Rotorblatt einer Windenergieanlage und Verfahren zur Montage der Blattspitze an ein Rotorblatt |
EP2416005A1 (en) * | 2010-08-02 | 2012-02-08 | Siemens Aktiengesellschaft | Lightning protection of a wind turbine blade |
DK2650535T3 (en) * | 2012-04-10 | 2016-06-06 | Siemens Ag | Rotorvingeindretning for a wind turbine |
JP6101814B2 (ja) * | 2012-11-15 | 2017-03-22 | ヴォッベン プロパティーズ ゲーエムベーハーWobben Properties Gmbh | ロータブレード先端部 |
-
2014
- 2014-07-25 CN CN201410359370.4A patent/CN104153950B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104153950A (zh) | 2014-11-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104153950B (zh) | 一种带有叶尖扰流结构的兆瓦级风力发电机叶片及其成型方法 | |
US11603184B2 (en) | Propeller | |
US10690110B2 (en) | Structure with rigid projections adapted to traverse a fluid environment | |
US10060274B2 (en) | Twisted blade root | |
CN107636303A (zh) | 具有后缘间隔部分的风力涡轮机叶片 | |
US20070217917A1 (en) | Rotary fluid dynamic utility structure | |
WO2011097024A1 (en) | Wind power generation system | |
US20170370345A1 (en) | Fluid Turbine Rotor Blade with Winglet Design | |
CN102187092B (zh) | 带低进气顶端的风力涡轮机 | |
KR102386093B1 (ko) | 항공기 로터에 관한 블레이드 넥과 블레이드 커프 정형을 위한 두꺼운 에어포일 형상들 | |
JP6053825B2 (ja) | 幾何学的なスイープを有する風力タービン翼 | |
CN111550363B (zh) | 一种叶尖小翼、风力机叶片及其叶片增效计算方法 | |
CN105940189A (zh) | 叶片导流器 | |
WO2019211304A1 (en) | Aerofoil tip structure, particularly for a hawt rotor blade | |
JP6856930B2 (ja) | ロータ、ドローン及びヘリコプタ | |
CN106321347B (zh) | 一种风力机涡流发生器 | |
CN103168172B (zh) | 风车叶片及具备该风车叶片的风力发电装置以及风车叶片的设计方法 | |
CN106218886A (zh) | 多旋翼机桨叶以及多旋翼机 | |
CN206129493U (zh) | 一种风力机涡流发生器 | |
JP5675270B2 (ja) | 風車翼およびこれを備えた風力発電装置ならびに風車翼の設計方法 | |
CN105422509A (zh) | 2500m防霜机叶片 | |
WO2023108817A1 (zh) | 一种螺旋桨、动力组件和飞行器 | |
CN115750196A (zh) | 风电叶片和风力发电机 | |
Lain et al. | Aeromechanical evaluation of large HAWT’s blades |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170626 Address after: 102101 Badaling Economic Development Zone, Yanqing, East Ring Road, No. 1, No. Co-patentee after: Sinomatech (Xilingol wind turbine blade Co. Ltd.) Patentee after: Sinomatech Wind Power Blade Co., Ltd. Address before: 102101 Badaling Economic Development Zone, Yanqing, East Ring Road, No. 1, No. Patentee before: Sinomatech Wind Power Blade Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CP02 | Change in the address of a patent holder |
Address after: 100192 Dongsheng Science Park, Zhongguancun, 66 Xixiaokou Road, Haidian District, Beijing. 9 Floors, Block C, Building 6, Area B, North Territory Co-patentee after: Sinomatech (Xilingol wind turbine blade Co. Ltd.) Patentee after: Sinomatech Wind Power Blade Co., Ltd. Address before: 102101 Badaling Economic Development Zone, Yanqing, East Ring Road, No. 1, No. Co-patentee before: Sinomatech (Xilingol wind turbine blade Co. Ltd.) Patentee before: Sinomatech Wind Power Blade Co., Ltd. |
|
CP02 | Change in the address of a patent holder |