DK1835174T3 - Styreindretning til indstilling af rotorblade - Google Patents

Styreindretning til indstilling af rotorblade

Info

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
Application number
DK07002491T
Other languages
English (en)
Inventor
Stefan Schmidt
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of DK1835174T3 publication Critical patent/DK1835174T3/da

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)
DK07002491T 2006-03-14 2007-02-06 Styreindretning til indstilling af rotorblade DK1835174T3 (da)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
DK1835174T3 (da) Styreindretning til indstilling af rotorblade
WO2018075034A8 (en) Controlled stop for a pump
MX2011006834A (es) Disosicion de bomba con dos unidades de bomba, sistema, uso y metodo.
WO2006002817A8 (de) Medizinische pumpe
ATE488702T1 (de) Vorrichtung zum hydraulischen verstellen der laufschaufeln eines laufrades eines axialventilators
DK1898093T3 (da) Pumpeindretning
EP2020511A3 (en) Hydraulic circuit for heavy equipment having variable control device
WO2012125792A3 (en) Multiple function hydraulic system with a variable displacement pump and a hydrostatic pump-motor
JP2008513692A5 (da)
WO2010025354A3 (en) Machine control system having hydraulic warmup procedure
GB2467864A (en) Valve based or viscosity based control of a fluid pump
ATE465922T1 (de) Kombinierter federspeicher- und betriebsbremszylinder mit einer beatmungseinrichtung
ATE467769T1 (de) Hydraulische steueranordnung
WO2010117486A3 (en) High pressure variable displacement piston pump
EP2068004A3 (en) Electro-hydraulic valve
RU2016103032A (ru) Гидравлическая система машины и машина
ATE483912T1 (de) Pumpenelement
WO2005015016A3 (en) Fluid driven pump with improved exhaust port arrangement
WO2006121636A3 (en) Electro-hydraulic engine valve actuation
ATE516460T1 (de) Hydraulischer antrieb
TW200801335A (en) Fluid pressure drive device
EP1672215A3 (de) Hydraulische Kolbenmaschine
RU2018120596A (ru) Способ и устройство для управления гидравлически активируемым приводным узлом арматуры
ATE518064T1 (de) Hydraulische steuervorrichtung
WO2012154462A3 (en) Method and apparatus for controlling multiple variable displacement hydraulic pumps