DK4133176T3 - Enhed og fremgangsmåde til styring af ustabilitet af rotorblade på en vindmølle for at undgå rotorblad-fluttering - Google Patents
Enhed og fremgangsmåde til styring af ustabilitet af rotorblade på en vindmølle for at undgå rotorblad-fluttering Download PDFInfo
- Publication number
- DK4133176T3 DK4133176T3 DK21728042.9T DK21728042T DK4133176T3 DK 4133176 T3 DK4133176 T3 DK 4133176T3 DK 21728042 T DK21728042 T DK 21728042T DK 4133176 T3 DK4133176 T3 DK 4133176T3
- Authority
- DK
- Denmark
- Prior art keywords
- rotor blade
- wind turbine
- fluttering
- instability
- avoid
- Prior art date
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 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
- F03D7/0276—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling rotor speed, e.g. variable speed
-
- 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
- F03D7/0296—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor to prevent, counteract or reduce noise emissions
-
- 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
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/101—Purpose of the control system to control rotational speed (n)
- F05B2270/1011—Purpose of the control system to control rotational speed (n) to prevent overspeed
-
- 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
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/327—Rotor or generator speeds
-
- 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
- F05B2270/00—Control
- F05B2270/40—Type of control system
- F05B2270/404—Type of control system active, predictive, or anticipative
-
- 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
- F05B2270/00—Control
- F05B2270/70—Type of control algorithm
- F05B2270/708—Type of control algorithm with comparison tables
-
- 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)
- Wind Motors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20178418.8A EP3919738A1 (en) | 2020-06-05 | 2020-06-05 | Device and method of controlling blade instabilities of a wind turbine to avoid blade fluttering |
| PCT/EP2021/063581 WO2021244871A1 (en) | 2020-06-05 | 2021-05-21 | Device and method of controlling blade instabilities of a wind turbine to avoid blade fluttering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK4133176T3 true DK4133176T3 (da) | 2023-11-27 |
Family
ID=71016369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK21728042.9T DK4133176T3 (da) | 2020-06-05 | 2021-05-21 | Enhed og fremgangsmåde til styring af ustabilitet af rotorblade på en vindmølle for at undgå rotorblad-fluttering |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11905932B2 (da) |
| EP (2) | EP3919738A1 (da) |
| CN (1) | CN115667702A (da) |
| DK (1) | DK4133176T3 (da) |
| ES (1) | ES2968864T3 (da) |
| WO (1) | WO2021244871A1 (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718811B (zh) * | 2022-06-09 | 2022-09-16 | 东方电气风电股份有限公司 | 一种基于gps监测风机叶片状态的自适应控制方法 |
| CN116292080B (zh) * | 2023-01-12 | 2023-10-20 | 北京金风科创风电设备有限公司 | 风力发电机组的变桨距控制方法及装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014117916A1 (de) * | 2014-12-04 | 2016-06-09 | fos4X GmbH | Verfahren zur Überwachung einer Windkraftanlage, Beschleunigungssensor für ein Rotorblatt, und Rotorblatt mit Beschleunigungssensor |
| DE102016000292A1 (de) * | 2016-01-15 | 2017-07-20 | Senvion Gmbh | Rotorblatt einer Windenergieanlage und Verfahren zum Herstellen eines Rotorblatts |
| DE102016000294A1 (de) * | 2016-01-15 | 2017-07-20 | Senvion Gmbh | Rotorblatt mit Verstärkungs-Fasergelege und Verfahren zum Herstellen eines solchen Rotorblatts |
| US10316822B2 (en) * | 2016-11-01 | 2019-06-11 | General Electric Company | System and method for improved overspeed monitoring of a wind turbine operating at reduced rotor speeds |
| EP3788258A4 (en) * | 2018-04-29 | 2021-11-17 | General Electric Company | SYSTEM AND METHOD FOR IMPROVED OVER-SPEED MONITORING OF A WIND TURBINE OPERATING AT A REDUCED ROTOR SPEED |
| US20200263665A1 (en) * | 2019-02-14 | 2020-08-20 | General Electric Company | System and Method for Protecting Wind Turbines from Flutter During High Wind Speeds |
-
2020
- 2020-06-05 EP EP20178418.8A patent/EP3919738A1/en not_active Withdrawn
-
2021
- 2021-05-21 EP EP21728042.9A patent/EP4133176B1/en active Active
- 2021-05-21 ES ES21728042T patent/ES2968864T3/es active Active
- 2021-05-21 CN CN202180040534.5A patent/CN115667702A/zh active Pending
- 2021-05-21 US US17/928,017 patent/US11905932B2/en active Active
- 2021-05-21 DK DK21728042.9T patent/DK4133176T3/da active
- 2021-05-21 WO PCT/EP2021/063581 patent/WO2021244871A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN115667702A (zh) | 2023-01-31 |
| US11905932B2 (en) | 2024-02-20 |
| EP4133176B1 (en) | 2023-11-08 |
| WO2021244871A1 (en) | 2021-12-09 |
| EP4133176A1 (en) | 2023-02-15 |
| EP3919738A1 (en) | 2021-12-08 |
| US20230220830A1 (en) | 2023-07-13 |
| ES2968864T3 (es) | 2024-05-14 |
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