DE20317749U1 - Elektrohydraulische Regenerativ-Steuervorrichtung - Google Patents

Elektrohydraulische Regenerativ-Steuervorrichtung Download PDF

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Publication number
DE20317749U1
DE20317749U1 DE20317749U DE20317749U DE20317749U1 DE 20317749 U1 DE20317749 U1 DE 20317749U1 DE 20317749 U DE20317749 U DE 20317749U DE 20317749 U DE20317749 U DE 20317749U DE 20317749 U1 DE20317749 U1 DE 20317749U1
Authority
DE
Germany
Prior art keywords
electrohydraulic
control device
regenerative control
regenerative
electrohydraulic regenerative
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE20317749U
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hawe Hydraulik GmbH and Co KG
Original Assignee
Hawe Hydraulik GmbH and Co KG
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 Hawe Hydraulik GmbH and Co KG filed Critical Hawe Hydraulik GmbH and Co KG
Priority to DE20317749U priority Critical patent/DE20317749U1/de
Priority to DK04018845.0T priority patent/DK1533520T3/da
Priority to ES04018845T priority patent/ES2375549T3/es
Priority to EP04018845A priority patent/EP1533520B1/de
Publication of DE20317749U1 publication Critical patent/DE20317749U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F03D7/0264—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
    • F03D7/0268—Parking or storm protection
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
    • 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
    • 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
    • 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
DE20317749U 2003-11-18 2003-11-18 Elektrohydraulische Regenerativ-Steuervorrichtung Expired - Lifetime DE20317749U1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE20317749U DE20317749U1 (de) 2003-11-18 2003-11-18 Elektrohydraulische Regenerativ-Steuervorrichtung
DK04018845.0T DK1533520T3 (da) 2003-11-18 2004-08-09 Elektrohydraulisk regenerativ styreindretning til rotorbladjustering af et vindkraftanlæg
ES04018845T ES2375549T3 (es) 2003-11-18 2004-08-09 Dispositivo de control electrohidr�?ulico regenerativo para el ajuste de las palas del rotor de una central eléctrica eólica.
EP04018845A EP1533520B1 (de) 2003-11-18 2004-08-09 Elektrohydraulische Regenerativ-Steuervorrichtung zur Rotorblattverstellung einer Windkraftanlage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20317749U DE20317749U1 (de) 2003-11-18 2003-11-18 Elektrohydraulische Regenerativ-Steuervorrichtung

Publications (1)

Publication Number Publication Date
DE20317749U1 true DE20317749U1 (de) 2005-03-24

Family

ID=34399758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20317749U Expired - Lifetime DE20317749U1 (de) 2003-11-18 2003-11-18 Elektrohydraulische Regenerativ-Steuervorrichtung

Country Status (4)

Country Link
EP (1) EP1533520B1 (de)
DE (1) DE20317749U1 (de)
DK (1) DK1533520T3 (de)
ES (1) ES2375549T3 (de)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1835174A1 (de) * 2006-03-14 2007-09-19 Robert Bosch GmbH Steuervorrichtung zur Rotorblattverstellung
AT505050B1 (de) * 2007-04-13 2009-03-15 Pessl Rudolf Ing Windkraftanlage
WO2009064264A1 (en) * 2007-11-09 2009-05-22 Moog Inc. Electro-hydraulic actuator for controlling the pitch of a blade of a wind turbine
CN102251915A (zh) * 2011-06-24 2011-11-23 武汉大学 一种轴流式水轮机浆叶调节器
WO2011117082A3 (en) * 2010-03-26 2012-03-08 Siemens Aktiengesellschaft Wind turbine, transport system and methods of operating, maintenance and construction of a wind turbine
WO2011117081A3 (en) * 2010-03-26 2012-05-10 Siemens Aktiengesellschaft Wind turbine and method of construction of a wind turbine
EP2458201A1 (de) * 2010-11-26 2012-05-30 Vestas Wind Systems A/S Windturbine mit hydraulischem Blattwinkelverstellsystem
WO2011117080A3 (en) * 2010-03-26 2012-06-28 Siemens Aktiengesellschaft Direct drive wind turbine, transport system and method of construction of a direct drive wind turbine
CN102536664A (zh) * 2012-01-09 2012-07-04 青岛敏深风电科技有限公司 风力发电机气动变桨制动系统
EP2584192A1 (de) * 2011-10-19 2013-04-24 Siemens Aktiengesellschaft Pitchverstelleinrichtung
EP2597209A1 (de) * 2011-11-23 2013-05-29 HAWE Hydraulik SE Elektronisch-hydraulisches Hubwerksregelsystem
US9068556B2 (en) 2010-11-26 2015-06-30 Vestas Wind Systems A/S Pilot circuitry for controlling the emergency feathering of a wind turbine
DE102017200756A1 (de) 2017-01-18 2018-07-19 Robert Bosch Gmbh Nabe für eine Windenergieanlage, Windenergieanlage und Verfahren zur Herstellung einer Windenergieanlage

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2321252B1 (es) * 2006-06-21 2011-02-14 GAMESA INNOVATION & TECHNOLOGY, S.L. Union rotativa para aerogeneradores.
EP2392819B1 (de) 2010-05-31 2013-04-03 HAWE Hydraulik SE Vorrichtung zur elektrohydraulischen Drehverstellung der Rotorblätter am Rotor einer Windkraftanlage
DK201270573A (en) * 2012-02-01 2013-08-02 Hydratech Ind Wind Power As Hydraulic system primarily for pitch control
DE102021006222B3 (de) 2021-12-16 2023-04-20 Hydac International Gmbh Pressenvorrichtung und 2/2-Wege-Proportional-Sitzventil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503673A (en) * 1979-05-25 1985-03-12 Charles Schachle Wind power generating system
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
US6467264B1 (en) * 2001-05-02 2002-10-22 Husco International, Inc. Hydraulic circuit with a return line metering valve and method of operation
US6457487B1 (en) * 2001-05-02 2002-10-01 Husco International, Inc. Hydraulic system with three electrohydraulic valves for controlling fluid flow to a load
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

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1835174A1 (de) * 2006-03-14 2007-09-19 Robert Bosch GmbH Steuervorrichtung zur Rotorblattverstellung
US7677154B2 (en) 2006-03-14 2010-03-16 Robert Bosch Gmbh Control unit for rotor blade adjustment
AT505050B1 (de) * 2007-04-13 2009-03-15 Pessl Rudolf Ing Windkraftanlage
WO2009064264A1 (en) * 2007-11-09 2009-05-22 Moog Inc. Electro-hydraulic actuator for controlling the pitch of a blade of a wind turbine
CN101918709B (zh) * 2007-11-09 2013-01-02 莫戈公司 带有控制叶片间距的电液致动器的风轮机
AU2007360945B2 (en) * 2007-11-09 2012-02-23 Moog Inc. Electro-hydraulic actuator for controlling the pitch of a blade of a wind turbine
CN102812236A (zh) * 2010-03-26 2012-12-05 西门子公司 风力涡轮机和构造风力涡轮机的方法
WO2011117081A3 (en) * 2010-03-26 2012-05-10 Siemens Aktiengesellschaft Wind turbine and method of construction of a wind turbine
US9759190B2 (en) 2010-03-26 2017-09-12 Siemens Aktiengesellschaft Wind turbine and method of construction of a wind turbine
WO2011117080A3 (en) * 2010-03-26 2012-06-28 Siemens Aktiengesellschaft Direct drive wind turbine, transport system and method of construction of a direct drive wind turbine
CN102812236B (zh) * 2010-03-26 2017-02-22 西门子公司 风力涡轮机和构造风力涡轮机的方法
CN102812239B (zh) * 2010-03-26 2016-03-23 西门子公司 风力涡轮机，输送系统和风力涡轮机的操作、维修和构造方法
WO2011117082A3 (en) * 2010-03-26 2012-03-08 Siemens Aktiengesellschaft Wind turbine, transport system and methods of operating, maintenance and construction of a wind turbine
CN102812239A (zh) * 2010-03-26 2012-12-05 西门子公司 风力涡轮机，输送系统和风力涡轮机的操作、维修和构造方法
CN102812242A (zh) * 2010-03-26 2012-12-05 西门子公司 直驱型风力涡轮机、输送系统和构造直驱型风力涡轮机的方法
US9194364B2 (en) 2010-03-26 2015-11-24 Siemens Aktiengesellschaft Direct drive wind turbine, transport system and method of construction of a direct drive wind turbine
US9188106B2 (en) 2010-03-26 2015-11-17 Siemens Aktiengesellschaft Wind turbine
US9068556B2 (en) 2010-11-26 2015-06-30 Vestas Wind Systems A/S Pilot circuitry for controlling the emergency feathering of a wind turbine
CN102536660B (zh) * 2010-11-26 2014-10-29 维斯塔斯风力系统有限公司 具有液压叶片变桨系统的风轮机
CN102536660A (zh) * 2010-11-26 2012-07-04 维斯塔斯风力系统有限公司 具有液压叶片变桨系统的风轮机
EP2458201A1 (de) * 2010-11-26 2012-05-30 Vestas Wind Systems A/S Windturbine mit hydraulischem Blattwinkelverstellsystem
CN102251915A (zh) * 2011-06-24 2011-11-23 武汉大学 一种轴流式水轮机浆叶调节器
EP2584192A1 (de) * 2011-10-19 2013-04-24 Siemens Aktiengesellschaft Pitchverstelleinrichtung
EP2597209A1 (de) * 2011-11-23 2013-05-29 HAWE Hydraulik SE Elektronisch-hydraulisches Hubwerksregelsystem
CN102536664A (zh) * 2012-01-09 2012-07-04 青岛敏深风电科技有限公司 风力发电机气动变桨制动系统
DE102017200756A1 (de) 2017-01-18 2018-07-19 Robert Bosch Gmbh Nabe für eine Windenergieanlage, Windenergieanlage und Verfahren zur Herstellung einer Windenergieanlage

Also Published As

Publication number Publication date
ES2375549T3 (es) 2012-03-01
EP1533520B1 (de) 2011-10-19
EP1533520A1 (de) 2005-05-25
DK1533520T3 (da) 2012-02-06

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20050428

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20061123

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20091117

R152 Utility model maintained after payment of third maintenance fee after eight years
R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20111216

R071 Expiry of right
R071 Expiry of right