CN112145340A - 用于转子叶片的变桨的系统和方法 - Google Patents
用于转子叶片的变桨的系统和方法 Download PDFInfo
- Publication number
- CN112145340A CN112145340A CN202010586284.2A CN202010586284A CN112145340A CN 112145340 A CN112145340 A CN 112145340A CN 202010586284 A CN202010586284 A CN 202010586284A CN 112145340 A CN112145340 A CN 112145340A
- Authority
- CN
- China
- Prior art keywords
- blade portion
- wind turbine
- outer blade
- coupled
- inner blade
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract description 25
- 230000005489 elastic deformation Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 29
- 230000006870 function Effects 0.000 description 25
- 230000008878 coupling Effects 0.000 description 19
- 238000010168 coupling process Methods 0.000 description 19
- 238000005859 coupling reaction Methods 0.000 description 19
- 238000005452 bending Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002905 metal composite material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- 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
-
- 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
- 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
- F03D1/0691—Rotors characterised by their construction elements of the hub
-
- 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
-
- 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
- F03D80/70—Bearing or lubricating arrangements
-
- 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
- F03D15/00—Transmission of mechanical 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
- 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
- F03D7/0264—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
- F03D7/0268—Parking or storm 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
- 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 |
---|---|---|---|
US16/453037 | 2019-06-26 | ||
US16/453,037 US11118567B2 (en) | 2019-06-26 | 2019-06-26 | Systems and methods for pitching of rotor blades |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112145340A true CN112145340A (zh) | 2020-12-29 |
Family
ID=71143566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010586284.2A Pending CN112145340A (zh) | 2019-06-26 | 2020-06-24 | 用于转子叶片的变桨的系统和方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11118567B2 (zh) |
EP (1) | EP3757384B1 (zh) |
CN (1) | CN112145340A (zh) |
DK (1) | DK3757384T3 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12018586B2 (en) * | 2022-09-06 | 2024-06-25 | General Electric Company | Airfoil assembly with tensioned blade segments |
US11802545B1 (en) * | 2022-09-26 | 2023-10-31 | General Electric Company | Method and system for detection and mitigation of edge-wise vibrations in wind turbine blades |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4355955A (en) | 1981-04-06 | 1982-10-26 | The Boeing Company | Wind turbine rotor speed control system |
US4952119A (en) | 1989-09-21 | 1990-08-28 | Phoenix Industries Of Crookston Ltd. | Tip brake mechanism for a wind generator blade |
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 |
US20120051914A1 (en) * | 2008-10-24 | 2012-03-01 | Dehlsen James G P | Cable-stayed rotor for wind and water turbines |
US20110255974A1 (en) | 2010-04-15 | 2011-10-20 | General Electric Company | Configurable winglet for wind turbine blades |
US8899869B2 (en) | 2010-08-09 | 2014-12-02 | Michael Valois | Rotary flexure bearing |
WO2012146752A2 (en) | 2011-04-27 | 2012-11-01 | Aktiebolaget Skf | Rotational support of a wind turbine blade |
EP2636890B1 (en) | 2012-03-09 | 2016-08-17 | Siemens Aktiengesellschaft | Rotor blade pitching arrangement |
CN202545133U (zh) | 2012-04-16 | 2012-11-21 | 国电联合动力技术有限公司 | 一种大型风力发电机及其分段式叶片 |
US9353729B2 (en) | 2013-07-02 | 2016-05-31 | General Electric Company | Aerodynamic hub assembly for a wind turbine |
US10626846B2 (en) | 2016-11-17 | 2020-04-21 | General Electric Company | System for wind turbine blade actuation |
-
2019
- 2019-06-26 US US16/453,037 patent/US11118567B2/en active Active
-
2020
- 2020-06-24 CN CN202010586284.2A patent/CN112145340A/zh active Pending
- 2020-06-24 EP EP20182037.0A patent/EP3757384B1/en active Active
- 2020-06-24 DK DK20182037.0T patent/DK3757384T3/da active
Also Published As
Publication number | Publication date |
---|---|
US20200408193A1 (en) | 2020-12-31 |
DK3757384T3 (da) | 2023-10-30 |
EP3757384A1 (en) | 2020-12-30 |
EP3757384B1 (en) | 2023-07-26 |
US11118567B2 (en) | 2021-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101411057B1 (ko) | 풍력 터빈 로터 | |
EP2304227B1 (en) | Upwind wind turbine with blades supported on the leeward side | |
AU2008320935B2 (en) | Blade pitch-angle control apparatus and wind turbine generator | |
CN1904353B (zh) | 减小转子叶片中的负荷的方法和装置 | |
US10626846B2 (en) | System for wind turbine blade actuation | |
US8454313B2 (en) | Independent variable blade pitch and geometry wind turbine | |
AU2008331351B2 (en) | Pitch drive device of wind turbine generator and wind turbine generator | |
US8714928B2 (en) | Rotor assembly for a wind turbine and method of assembling the same | |
WO2012146745A2 (en) | Pitch bearing | |
CN109519344A (zh) | 风力涡轮机 | |
KR20160008167A (ko) | 유동식 풍력 터빈 구조 | |
CN112145340A (zh) | 用于转子叶片的变桨的系统和方法 | |
EP2554834A1 (en) | Rotor for a wind turbine | |
EP2530301A1 (en) | Blade root stiffening element and method of mounting a blade having said root stiffening element | |
US10612516B2 (en) | Wind turbine | |
CN111173693A (zh) | 变桨轴承装置 | |
US11867152B2 (en) | Wind turbine with vertical axis of rotation of the rotor and floating wind farm comprising a plurality of such wind turbines | |
JP2014145293A (ja) | 風車 | |
WO2021177948A1 (en) | Systems and methods for wind turbine blade configurations | |
EP3267032B1 (en) | Blade bearing arrangement for a wind turbine | |
EP2532882A1 (en) | System and methods for assembling a wind turbine with a pitch assembly | |
EP2981713B1 (en) | A hub and bearing system and a turbine comprising the hub and bearing system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240221 Address after: Danish spirit Applicant after: LM Wind Power A/S Country or region after: Denmark Address before: New York, United States Applicant before: General Electric Co. Country or region before: U.S.A. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240705 Address after: Barcelona, Spain Applicant after: Ge renewable energy Spain Ltd. Country or region after: Spain Address before: Danish spirit Applicant before: LM Wind Power A/S Country or region before: Denmark |
|
TA01 | Transfer of patent application right |