FI20115793A0 - Tuuliturbiinin lapakulman säätöjärjestelmä - Google Patents
Tuuliturbiinin lapakulman säätöjärjestelmäInfo
- Publication number
- FI20115793A0 FI20115793A0 FI20115793A FI20115793A FI20115793A0 FI 20115793 A0 FI20115793 A0 FI 20115793A0 FI 20115793 A FI20115793 A FI 20115793A FI 20115793 A FI20115793 A FI 20115793A FI 20115793 A0 FI20115793 A0 FI 20115793A0
- Authority
- FI
- Finland
- Prior art keywords
- wind turbine
- drive device
- control system
- blade angle
- blade
- Prior art date
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
- 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
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
-
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/79—Bearing, support or actuation arrangements therefor
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20115793A FI20115793A0 (fi) | 2011-08-12 | 2011-08-12 | Tuuliturbiinin lapakulman säätöjärjestelmä |
US13/558,680 US20130039762A1 (en) | 2011-08-12 | 2012-07-26 | Adjustment system for the pitch angle of a wind turbine |
CN2012102839568A CN102926931A (zh) | 2011-08-12 | 2012-08-10 | 用于风力涡轮机的浆距角的调节系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20115793A FI20115793A0 (fi) | 2011-08-12 | 2011-08-12 | Tuuliturbiinin lapakulman säätöjärjestelmä |
Publications (1)
Publication Number | Publication Date |
---|---|
FI20115793A0 true FI20115793A0 (fi) | 2011-08-12 |
Family
ID=44515427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20115793A FI20115793A0 (fi) | 2011-08-12 | 2011-08-12 | Tuuliturbiinin lapakulman säätöjärjestelmä |
Country Status (3)
Country | Link |
---|---|
US (1) | US20130039762A1 (fi) |
CN (1) | CN102926931A (fi) |
FI (1) | FI20115793A0 (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016111954A1 (de) | 2016-06-30 | 2018-01-04 | Wobben Properties Gmbh | Pitchsystem einer Windenergieanlage und Windenergieanlage |
EP3425196A1 (en) | 2017-07-03 | 2019-01-09 | Fritz Schur Energy A/S | Method and tool for servicing a hydraulic blade pitch system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4084921A (en) * | 1977-04-05 | 1978-04-18 | Norz Gerald R | Windmill with cyclically feathering blades |
AU2008320935B2 (en) * | 2008-06-10 | 2012-02-16 | Mitsubishi Heavy Industries, Ltd. | Blade pitch-angle control apparatus and wind turbine generator |
KR20100126766A (ko) * | 2008-07-04 | 2010-12-02 | 미츠비시 쥬고교 가부시키가이샤 | 풍력 발전 장치 |
-
2011
- 2011-08-12 FI FI20115793A patent/FI20115793A0/fi not_active Application Discontinuation
-
2012
- 2012-07-26 US US13/558,680 patent/US20130039762A1/en not_active Abandoned
- 2012-08-10 CN CN2012102839568A patent/CN102926931A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US20130039762A1 (en) | 2013-02-14 |
CN102926931A (zh) | 2013-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |