ATE544947T1 - Hydraulikstation und verfahren zur druckregelung im hydrauliksystem einer windturbine - Google Patents

Hydraulikstation und verfahren zur druckregelung im hydrauliksystem einer windturbine

Info

Publication number
ATE544947T1
ATE544947T1 AT10168884T AT10168884T ATE544947T1 AT E544947 T1 ATE544947 T1 AT E544947T1 AT 10168884 T AT10168884 T AT 10168884T AT 10168884 T AT10168884 T AT 10168884T AT E544947 T1 ATE544947 T1 AT E544947T1
Authority
AT
Austria
Prior art keywords
hydraulic
wind turbine
pump
pressure control
relief valve
Prior art date
Application number
AT10168884T
Other languages
English (en)
Inventor
Carsten Roed
Original Assignee
Vestas Wind Sys As
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 Vestas Wind Sys As filed Critical Vestas Wind Sys As
Application granted granted Critical
Publication of ATE544947T1 publication Critical patent/ATE544947T1/de

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
    • F03D7/0244—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
    • 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
    • F05B2260/90—Braking
    • F05B2260/904—Braking using hydrodynamic forces
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0396—Involving pressure control
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

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)
  • Fluid-Pressure Circuits (AREA)
  • Wind Motors (AREA)
AT10168884T 2009-07-10 2010-07-08 Hydraulikstation und verfahren zur druckregelung im hydrauliksystem einer windturbine ATE544947T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA200970058 2009-07-10

Publications (1)

Publication Number Publication Date
ATE544947T1 true ATE544947T1 (de) 2012-02-15

Family

ID=43302976

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10168884T ATE544947T1 (de) 2009-07-10 2010-07-08 Hydraulikstation und verfahren zur druckregelung im hydrauliksystem einer windturbine

Country Status (5)

Country Link
US (1) US7997074B2 (de)
EP (1) EP2284390B1 (de)
CN (1) CN101956658A (de)
AT (1) ATE544947T1 (de)
ES (1) ES2380449T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2573387T4 (da) 2011-09-22 2020-04-27 Siemens Gamesa Renewable Energy As Nacelle til en vindmølle
US9937990B2 (en) * 2014-08-01 2018-04-10 Circor Pumps North America, Llc Intelligent sea water cooling system
EP3362683B1 (de) * 2015-10-14 2020-04-22 Vestas Wind Systems A/S Verfahren zur steuerung eines hydraulischen neigungskraftsystems
CN106194587B (zh) * 2016-07-27 2018-11-13 山东大学 一种应用于微型风电系统的压缩空气混合储能系统及方法
DE102016013796A1 (de) * 2016-11-21 2018-05-24 Senvion Gmbh Windenergieanlage mit Bremseinrichtung sowie Verfahren zum Betreiben derselben
CN107642458B (zh) * 2017-08-16 2019-02-12 嘉兴南洋职业技术学院 风力发电机及风力发电机传动系统振动控制方法
EP3805556A1 (de) * 2019-10-09 2021-04-14 Siemens Gamesa Renewable Energy A/S Verfahren zur steuerung einer windturbine und steuervorrichtung für eine windturbine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612838A (en) * 1949-03-01 1952-10-07 Allis Chalmers Mfg Co Fluid pressure control apparatus
GB688170A (en) 1950-04-08 1953-02-25 United Aircraft Corp Improvements in or relating to variable pitch propellers
GB696657A (en) 1950-05-25 1953-09-02 United Aircraft Corp Improvements in or relating to propeller pitch changing devices
GB868419A (en) 1956-12-18 1961-05-17 United Aircraft Corp Hydraulic system for adjustable pitch aeronautical propeller
US4027595A (en) * 1975-11-10 1977-06-07 Abex Corporation Hydraulic apparatus
GB2022534B (en) * 1978-04-20 1982-06-30 Dowty Rotol Ltd Bladed rotors
US4348155A (en) * 1980-03-17 1982-09-07 United Technologies Corporation Wind turbine blade pitch control system
DE3204695A1 (de) 1982-02-11 1983-08-18 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur sicherheitsbremsung von foerdermaschinen, insbesondere trommelfoerdermaschinen
DE59309330D1 (de) 1993-10-18 1999-03-04 Inventio Ag Bremssicherheitseinrichtung für eine Aufzugskabine
GB2303676B (en) 1995-07-22 1999-03-10 Twiflex Ltd Fluid control circuit and brake system
CA2272489A1 (en) 1996-11-22 1998-06-04 Per Lading A hydraulic braking system
US7357462B2 (en) 2002-03-23 2008-04-15 General Electric Company Hydraulic brake system for a wind energy plant
AU2003214254A1 (en) 2002-03-23 2003-10-08 General Electric Company Hydraulic brake system for a wind energy plant
DE102004057522A1 (de) 2004-10-08 2006-04-13 Bosch Rexroth Aktiengesellschaft Bremseinrichtung
DE102007002136B4 (de) 2007-01-10 2010-02-18 Nordex Energy Gmbh Windenergieanlage mit einer hydraulisch betätigten Rotorbremse und Verfahren zur hydraulischen Steuerung einer Rotorbremse
DE102007002137A1 (de) 2007-01-10 2008-07-17 Nordex Energy Gmbh Windenergieanlage mit einer hydraulisch betätigten Rotorbremse

Also Published As

Publication number Publication date
ES2380449T3 (es) 2012-05-11
US7997074B2 (en) 2011-08-16
US20110008166A1 (en) 2011-01-13
CN101956658A (zh) 2011-01-26
EP2284390A1 (de) 2011-02-16
EP2284390B1 (de) 2012-02-08

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