IN2014DE00775A - - Google Patents
Info
- Publication number
- IN2014DE00775A IN2014DE00775A IN775DE2014A IN2014DE00775A IN 2014DE00775 A IN2014DE00775 A IN 2014DE00775A IN 775DE2014 A IN775DE2014 A IN 775DE2014A IN 2014DE00775 A IN2014DE00775 A IN 2014DE00775A
- Authority
- IN
- India
- Prior art keywords
- airfoil
- load
- determined
- increase efficiency
- pressure differential
- Prior art date
Links
- 238000000034 method Methods 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 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
-
- 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
- F03D7/04—Automatic control; Regulation
-
- 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
- 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
- F03D7/0232—Adjusting aerodynamic properties of the blades with flaps or slats
-
- 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
- F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
-
- 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
- F05B2260/966—Preventing, counteracting or reducing vibration or noise by correcting static or dynamic imbalance
-
- 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
- F05B2270/109—Purpose of the control system to prolong engine life
- F05B2270/1095—Purpose of the control system to prolong engine life by limiting mechanical stresses
-
- 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
- F05B2270/301—Pressure
- F05B2270/3015—Pressure differential
-
- 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
- F05B2270/32—Wind 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
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/324—Air pressure
-
- 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
- F05B2270/325—Air temperature
-
- 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
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/328—Blade pitch angle
-
- 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
- F05B2270/331—Mechanical loads
-
- 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
- F05B2270/336—Blade lift measurements
-
- 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
- F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
-
- 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)
- Control Of Positive-Displacement Air Blowers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/837,313 US9488157B2 (en) | 2013-03-15 | 2013-03-15 | Blade balancing |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014DE00775A true IN2014DE00775A (fr) | 2015-06-19 |
Family
ID=50241255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN775DE2014 IN2014DE00775A (fr) | 2013-03-15 | 2014-03-14 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9488157B2 (fr) |
EP (1) | EP2778402A3 (fr) |
JP (1) | JP2014181704A (fr) |
KR (1) | KR101561047B1 (fr) |
AU (1) | AU2014201464A1 (fr) |
BR (1) | BR102014006252A2 (fr) |
CA (1) | CA2845322C (fr) |
IN (1) | IN2014DE00775A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9316205B2 (en) * | 2013-03-15 | 2016-04-19 | Frontier Wind, Llc | Determining loads using various sensor locations |
CN104314757B (zh) * | 2014-10-15 | 2017-03-29 | 国电联合动力技术有限公司 | 一种风力发电机组偏航控制方法及系统 |
EP3156644A1 (fr) * | 2015-10-14 | 2017-04-19 | Siemens Aktiengesellschaft | Détermination du fléchissement d'une pale d'éolienne |
CN108884813A (zh) * | 2016-03-31 | 2018-11-23 | 维斯塔斯风力系统集团公司 | 控制风力涡轮机系统中的加热元件 |
DE102016117191A1 (de) * | 2016-09-13 | 2018-03-15 | fos4X GmbH | Verfahren und Vorrichtung zur Ermittlung von Belastungen auf einen Turm einer Windenergieanlage |
US10968888B2 (en) | 2016-09-22 | 2021-04-06 | Vestas Wind Systems A/S | Method for controlling air deflectors and pitch angles of wind turbine blades |
EP3667076A1 (fr) * | 2018-12-13 | 2020-06-17 | Siemens Gamesa Renewable Energy A/S | Estimation de la vitesse du vent |
FI129067B (en) * | 2020-05-20 | 2021-06-15 | Teknologian Tutkimuskeskus Vtt Oy | Sensor, arrangement, use and method for estimating the angle of encounter |
US11672243B2 (en) | 2021-02-24 | 2023-06-13 | Timothy Just | Wildlife deterring windmill |
US11278021B1 (en) | 2021-02-24 | 2022-03-22 | Timothy Just | Wildlife deterring windmill |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3000678A1 (de) * | 1980-01-10 | 1981-07-16 | Erno Raumfahrttechnik Gmbh, 2800 Bremen | Vorrichtung zur bestimmung der windenergie zur regelung von windkraftwerken |
JPS57191475A (en) * | 1981-05-22 | 1982-11-25 | Hitachi Ltd | Pitch controlling mechanism for wind power generator |
US5457630A (en) * | 1992-11-18 | 1995-10-10 | Aers/Midwest, Inc. | System for onboard lift analysis and apparatus therefor |
US6002972A (en) * | 1992-11-18 | 1999-12-14 | Aers/Midwest, Inc. | Method and apparatus for measuring forces based upon differential pressure between surfaces of an aircraft |
US6902370B2 (en) | 2002-06-04 | 2005-06-07 | Energy Unlimited, Inc. | Telescoping wind turbine blade |
CA2516477C (fr) * | 2003-02-18 | 2009-09-29 | Forskningscenter Riso | Methode de commande de la charge aerodynamique d'une eolienne en fonction de la mesure de l'ecoulement local au niveau des pales |
RU2358149C2 (ru) * | 2004-10-09 | 2009-06-10 | Игус-Иноувейтив Текнише Зюстеме Гмбх | Способ и устройство регулирования угла диаметрального шага лопастей ротора ветросиловых установок |
US8608441B2 (en) | 2006-06-12 | 2013-12-17 | Energyield Llc | Rotatable blade apparatus with individually adjustable blades |
US7909575B2 (en) * | 2007-06-25 | 2011-03-22 | General Electric Company | Power loss reduction in turbulent wind for a wind turbine using localized sensing and control |
EP2017468A1 (fr) * | 2007-07-20 | 2009-01-21 | Siemens Aktiengesellschaft | Procédé pour le contrôle de lacet d'éolienne |
US8192161B2 (en) * | 2008-05-16 | 2012-06-05 | Frontier Wind, Llc. | Wind turbine with deployable air deflectors |
US8408871B2 (en) * | 2008-06-13 | 2013-04-02 | General Electric Company | Method and apparatus for measuring air flow condition at a wind turbine blade |
US8137066B2 (en) * | 2009-04-16 | 2012-03-20 | Frontier Wind, Llc | Pressure based load measurement |
ES2393046T3 (es) * | 2009-06-24 | 2012-12-18 | Siemens Aktiengesellschaft | Disposición y método para controlar la guiñada de una turbina eólica |
EP2386751B1 (fr) * | 2010-05-12 | 2016-08-17 | Siemens Aktiengesellschaft | Éolienne |
CN103443454A (zh) * | 2011-03-14 | 2013-12-11 | 通用电气公司 | 带有空气压力传感器的风轮机叶片 |
US8864462B2 (en) * | 2011-03-25 | 2014-10-21 | Frontier Wind, Llc | Wind turbine load mitigation device and port configuration |
-
2013
- 2013-03-15 US US13/837,313 patent/US9488157B2/en not_active Expired - Fee Related
-
2014
- 2014-03-11 CA CA2845322A patent/CA2845322C/fr not_active Expired - Fee Related
- 2014-03-12 EP EP14159296.4A patent/EP2778402A3/fr not_active Withdrawn
- 2014-03-13 AU AU2014201464A patent/AU2014201464A1/en not_active Abandoned
- 2014-03-14 IN IN775DE2014 patent/IN2014DE00775A/en unknown
- 2014-03-14 JP JP2014052336A patent/JP2014181704A/ja active Pending
- 2014-03-14 KR KR1020140030203A patent/KR101561047B1/ko not_active IP Right Cessation
- 2014-03-17 BR BRBR102014006252-1A patent/BR102014006252A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2778402A3 (fr) | 2018-02-28 |
CA2845322C (fr) | 2017-05-23 |
US9488157B2 (en) | 2016-11-08 |
EP2778402A2 (fr) | 2014-09-17 |
KR20140113515A (ko) | 2014-09-24 |
US20140271186A1 (en) | 2014-09-18 |
BR102014006252A2 (pt) | 2014-12-16 |
CA2845322A1 (fr) | 2014-09-15 |
JP2014181704A (ja) | 2014-09-29 |
KR101561047B1 (ko) | 2015-10-19 |
AU2014201464A1 (en) | 2014-10-02 |
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