DK1835174T3 - Styreindretning til indstilling af rotorblade - Google Patents
Styreindretning til indstilling af rotorbladeInfo
- Publication number
- DK1835174T3 DK1835174T3 DK07002491T DK07002491T DK1835174T3 DK 1835174 T3 DK1835174 T3 DK 1835174T3 DK 07002491 T DK07002491 T DK 07002491T DK 07002491 T DK07002491 T DK 07002491T DK 1835174 T3 DK1835174 T3 DK 1835174T3
- Authority
- DK
- Denmark
- Prior art keywords
- sided
- control device
- valve arrangement
- piston
- rotor blades
- 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
-
- 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
- F05B2270/50—Control logic embodiment by
- F05B2270/506—Control logic embodiment by hydraulic means, e.g. hydraulic valves within a hydraulic circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40576—Assemblies of multiple valves
- F15B2211/40592—Assemblies of multiple valves with multiple valves in parallel flow paths
-
- 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)
- Mechanical Engineering (AREA)
- Sustainable Energy (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
- Rotary Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
- Threshing Machine Elements (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Control Of Turbines (AREA)
- Coating Apparatus (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006012008A DE102006012008A1 (de) | 2006-03-14 | 2006-03-14 | Steuervorrichtung zur Rotorblattverstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1835174T3 true DK1835174T3 (da) | 2009-10-12 |
Family
ID=38162135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK07002491T DK1835174T3 (da) | 2006-03-14 | 2007-02-06 | Styreindretning til indstilling af rotorblade |
Country Status (6)
Country | Link |
---|---|
US (1) | US7677154B2 (da) |
EP (1) | EP1835174B1 (da) |
AT (1) | ATE434722T1 (da) |
DE (2) | DE102006012008A1 (da) |
DK (1) | DK1835174T3 (da) |
ES (1) | ES2327071T3 (da) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009026608A1 (de) * | 2009-05-29 | 2010-12-02 | Metso Paper, Inc. | Verfahren zum Entfernen von Fremdstoffen aus einem digitalhydraulischen Druckregler eines Hydrauliksystems |
US8365762B1 (en) * | 2010-01-14 | 2013-02-05 | Air Tractors, Inc. | Hydraulic control system |
EP2392819B1 (de) * | 2010-05-31 | 2013-04-03 | HAWE Hydraulik SE | Vorrichtung zur elektrohydraulischen Drehverstellung der Rotorblätter am Rotor einer Windkraftanlage |
CN102536660B (zh) | 2010-11-26 | 2014-10-29 | 维斯塔斯风力***有限公司 | 具有液压叶片变桨***的风轮机 |
US9068556B2 (en) | 2010-11-26 | 2015-06-30 | Vestas Wind Systems A/S | Pilot circuitry for controlling the emergency feathering of a wind turbine |
CN102797635B (zh) * | 2012-01-30 | 2014-12-03 | 新泰市风龙王设备有限公司 | 一种液压自动变浆风力机 |
DK201270573A (en) | 2012-02-01 | 2013-08-02 | Hydratech Ind Wind Power As | Hydraulic system primarily for pitch control |
DE102012017207A1 (de) * | 2012-08-31 | 2014-03-06 | Robert Bosch Gmbh | Verfahren zum Ansteuern einer hydraulischen Ventilanordnung und hydraulische Ventilanordnung |
DE102012020066A1 (de) * | 2012-10-12 | 2014-04-17 | Robert Bosch Gmbh | Ventilanordnung |
CN102937013B (zh) * | 2012-10-30 | 2015-07-29 | 上海联创实业有限公司 | 井架式长冲程液压抽油机 |
US10655602B2 (en) * | 2015-10-14 | 2020-05-19 | Vestas Wind Systems A/S | Pitch control system for pitching wind turbine blade |
CN107701544B (zh) * | 2017-10-20 | 2023-12-12 | 沈阳东北电力调节技术有限公司 | 电液执行机构注油排气*** |
EP3869031B1 (en) * | 2020-02-21 | 2022-09-28 | Siemens Gamesa Renewable Energy A/S | Method of controlling a blade pitch angle of a wind turbine by use of a hydraulic system |
CN111577711B (zh) * | 2020-04-30 | 2022-08-16 | 南京理工大学 | 双出杆液压缸位置伺服***的自抗扰鲁棒控制方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4424674A (en) * | 1977-08-01 | 1984-01-10 | Roland Geier | Die casting machine |
DE3130056C2 (de) * | 1981-07-30 | 1983-11-17 | Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen | Steuerventilanordnung für einen Druckmittel-Arbeitszylinder |
MX155903A (es) * | 1983-04-28 | 1988-05-20 | Vitro Tec Fideicomiso | Mejoras a sistema de valvulas de control para un ensamble de cilindro-piston operado a fluido |
US4763560A (en) * | 1984-05-25 | 1988-08-16 | Tokyo Precision Instruments Co., Ltd. | Method and apparatus of controlling and positioning fluid actuator |
JPH0526203A (ja) * | 1991-07-17 | 1993-02-02 | Pioneer Electron Corp | 油圧流量制御システム |
US5415076A (en) * | 1994-04-18 | 1995-05-16 | Caterpillar Inc. | Hydraulic system having a combined meter-out and regeneration valve assembly |
FR2748296B1 (fr) * | 1996-05-06 | 1998-11-20 | Richer Bertrand Louis Isidore | Systeme de controle du calage des pales d'un aerogenerateur avec effet de reduction des charges dynamiques et extremes |
FI118608B (fi) | 2001-04-23 | 2008-01-15 | Matti Linjama | Ohjausjärjestelmä ja menetelmä toimilaitteen ohjaamiseksi ja ohjauksen optimoimiseksi rinnankytkettyjen venttiilisarjojen avulla |
DE10139536A1 (de) * | 2001-08-10 | 2003-02-20 | Bosch Rexroth Ag | Hydraulische Antriebsvorrichtung, insbesondere zur Rotorblattverstellung an einer Windkraftanlage |
DE20212459U1 (de) * | 2002-08-13 | 2003-12-24 | Hawe Hydraulik Gmbh & Co. Kg | Elektrohydraulischer Bremsmodul |
DE20215838U1 (de) * | 2002-10-15 | 2004-02-26 | Hawe Hydraulik Gmbh & Co. Kg | Computerisierte elektrohydraulische Proportional-Steuervorrichtung |
DE20317749U1 (de) * | 2003-11-18 | 2005-03-24 | Hawe Hydraulik Gmbh & Co Kg | Elektrohydraulische Regenerativ-Steuervorrichtung |
-
2006
- 2006-03-14 DE DE102006012008A patent/DE102006012008A1/de not_active Withdrawn
-
2007
- 2007-02-06 DK DK07002491T patent/DK1835174T3/da active
- 2007-02-06 EP EP07002491A patent/EP1835174B1/de not_active Not-in-force
- 2007-02-06 DE DE502007000912T patent/DE502007000912D1/de active Active
- 2007-02-06 ES ES07002491T patent/ES2327071T3/es active Active
- 2007-02-06 AT AT07002491T patent/ATE434722T1/de active
- 2007-03-06 US US11/682,432 patent/US7677154B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1835174B1 (de) | 2009-06-24 |
DE502007000912D1 (de) | 2009-08-06 |
US20070217912A1 (en) | 2007-09-20 |
ATE434722T1 (de) | 2009-07-15 |
EP1835174A1 (de) | 2007-09-19 |
DE102006012008A1 (de) | 2007-09-20 |
ES2327071T3 (es) | 2009-10-23 |
US7677154B2 (en) | 2010-03-16 |
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