DK105992D0 - TEMPERATURE DEPENDENT WINDOW POWER CONTROLLER WITH FIXED WINGS AESTALL REGULATOR - Google Patents
TEMPERATURE DEPENDENT WINDOW POWER CONTROLLER WITH FIXED WINGS AESTALL REGULATORInfo
- Publication number
- DK105992D0 DK105992D0 DK921059A DK105992A DK105992D0 DK 105992 D0 DK105992 D0 DK 105992D0 DK 921059 A DK921059 A DK 921059A DK 105992 A DK105992 A DK 105992A DK 105992 D0 DK105992 D0 DK 105992D0
- Authority
- DK
- Denmark
- Prior art keywords
- aestall
- regulator
- power controller
- temperature dependent
- fixed wings
- Prior art date
Links
- 230000001419 dependent effect Effects 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
- F03D7/0256—Stall control
-
- 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
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/325—Air temperature
-
- 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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK921059A DK105992D0 (en) | 1992-08-26 | 1992-08-26 | TEMPERATURE DEPENDENT WINDOW POWER CONTROLLER WITH FIXED WINGS AESTALL REGULATOR |
AU49447/93A AU4944793A (en) | 1992-08-26 | 1993-08-26 | Windmill, wing for such a mill, and add-on element to be mounted on a mill wing |
PCT/DK1993/000279 WO1994004820A1 (en) | 1992-08-26 | 1993-08-26 | Windmill, wing for such a mill, and add-on element to be mounted on a mill wing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK921059A DK105992D0 (en) | 1992-08-26 | 1992-08-26 | TEMPERATURE DEPENDENT WINDOW POWER CONTROLLER WITH FIXED WINGS AESTALL REGULATOR |
Publications (1)
Publication Number | Publication Date |
---|---|
DK105992D0 true DK105992D0 (en) | 1992-08-26 |
Family
ID=8100525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK921059A DK105992D0 (en) | 1992-08-26 | 1992-08-26 | TEMPERATURE DEPENDENT WINDOW POWER CONTROLLER WITH FIXED WINGS AESTALL REGULATOR |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU4944793A (en) |
DK (1) | DK105992D0 (en) |
WO (1) | WO1994004820A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2308867A (en) * | 1995-12-05 | 1997-07-09 | John Arthur Howard | Automatic wind turbine control |
DE10022129C2 (en) * | 2000-05-06 | 2002-04-18 | Aloys Wobben | Method for operating a wind energy installation and wind energy installation for carrying out the method |
DK174318B1 (en) | 2000-06-19 | 2002-12-02 | Lm Glasfiber As | Wind turbine rotor blade includes flap comprising laminate(s) with layers of materials having differing thermal expansion coefficients |
DE10109553B4 (en) * | 2001-02-28 | 2006-03-30 | Wobben, Aloys, Dipl.-Ing. | Air density dependent power control |
DE102005014884B3 (en) | 2005-04-01 | 2006-09-14 | Nordex Energy Gmbh | Rotor blade, for a wind turbine, is of a plastics material with fiber reinforcements of a different thermal expansion to alter the aerodynamic profile shape on a temperature change |
US8206107B2 (en) | 2009-04-13 | 2012-06-26 | Frontier Wind, Llc | Variable length wind turbine blade having transition area elements |
CN101825070B (en) * | 2010-06-04 | 2012-11-28 | 西安交通大学 | Blade structure for wind driven generator |
US20120141271A1 (en) * | 2011-09-13 | 2012-06-07 | General Electric Company | Actuatable spoiler assemblies for wind turbine rotor blades |
US9689374B2 (en) * | 2013-10-09 | 2017-06-27 | Siemens Aktiengesellschaft | Method and apparatus for reduction of fatigue and gust loads on wind turbine blades |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3096828A (en) * | 1961-12-04 | 1963-07-09 | Standard Thomson Corp | Fluid control apparatus |
US4297076A (en) * | 1979-06-08 | 1981-10-27 | Lockheed Corporation | Wind turbine |
GB2140508B (en) * | 1983-05-25 | 1987-01-07 | Howden James & Co Ltd | Wind turbines |
US4692095A (en) * | 1984-04-26 | 1987-09-08 | Sir Henry Lawson-Tancred, Sons & Co. Ltd. | Wind turbine blades |
SU1332069A1 (en) * | 1986-04-02 | 1987-08-23 | Н.А.Шихайлов и В.В.Душин | Windwill speed governor |
-
1992
- 1992-08-26 DK DK921059A patent/DK105992D0/en not_active Application Discontinuation
-
1993
- 1993-08-26 AU AU49447/93A patent/AU4944793A/en not_active Abandoned
- 1993-08-26 WO PCT/DK1993/000279 patent/WO1994004820A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
AU4944793A (en) | 1994-03-15 |
WO1994004820A1 (en) | 1994-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |