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SE8101614L - Bladlutningsreglersystem - Google Patents

Bladlutningsreglersystem

Info

Publication number
SE8101614L
SE8101614L SE8101614A SE8101614A SE8101614L SE 8101614 L SE8101614 L SE 8101614L SE 8101614 A SE8101614 A SE 8101614A SE 8101614 A SE8101614 A SE 8101614A SE 8101614 L SE8101614 L SE 8101614L
Authority
SE
Sweden
Prior art keywords
fluid
actuators
sources
source
blades
Prior art date
Application number
SE8101614A
Other languages
English (en)
Other versions
SE446653B (sv
Inventor
P E Barnes
M G Mayo
R Sherman
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of SE8101614L publication Critical patent/SE8101614L/sv
Publication of SE446653B publication Critical patent/SE446653B/sv

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
    • F03D7/024—Adjusting aerodynamic properties of the blades of individual blades
    • 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
    • F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • 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
    • F05B2270/10—Purpose of the control system
    • F05B2270/107—Purpose of the control system to cope with emergencies
    • F05B2270/1074—Purpose of the control system to cope with emergencies by using back-up controls
    • 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
    • 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
    • F05B2270/60—Control system actuates through
    • F05B2270/604—Control system actuates through hydraulic actuators
    • 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)
SE8101614A 1980-03-17 1981-03-13 Skovellutningsreglersystem for flerskovliga vindturbiner SE446653B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/130,658 US4348155A (en) 1980-03-17 1980-03-17 Wind turbine blade pitch control system

Publications (2)

Publication Number Publication Date
SE8101614L true SE8101614L (sv) 1981-09-18
SE446653B SE446653B (sv) 1986-09-29

Family

ID=22445725

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8101614A SE446653B (sv) 1980-03-17 1981-03-13 Skovellutningsreglersystem for flerskovliga vindturbiner

Country Status (20)

Country Link
US (1) US4348155A (sv)
JP (1) JPS57373A (sv)
KR (1) KR850000936B1 (sv)
AR (1) AR230322A1 (sv)
AU (1) AU540223B2 (sv)
BR (1) BR8101492A (sv)
CA (1) CA1146078A (sv)
DE (1) DE3110263C2 (sv)
DK (1) DK105281A (sv)
ES (1) ES8204073A1 (sv)
FI (1) FI73790C (sv)
FR (1) FR2478218A1 (sv)
GB (1) GB2071781B (sv)
IL (1) IL62274A (sv)
IN (1) IN153214B (sv)
IT (1) IT1137431B (sv)
NL (1) NL8101232A (sv)
NO (1) NO157793C (sv)
SE (1) SE446653B (sv)
ZA (1) ZA811359B (sv)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
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US4352634A (en) * 1980-03-17 1982-10-05 United Technologies Corporation Wind turbine blade pitch control system
US4379678A (en) * 1980-10-07 1983-04-12 Textron, Inc. Individual blade control
US4462753A (en) * 1982-06-22 1984-07-31 United Technologies Corporation Blade feathering system for wind turbines
DE3227700A1 (de) * 1982-07-24 1984-01-26 BÖWE Maschinenfabrik GmbH, 8900 Augsburg Windenergiekonverter
CA1234543A (en) * 1982-11-08 1988-03-29 Kermit I. Harner Blade pitch angle control for large wind turbines
JPS59134385A (ja) * 1983-01-24 1984-08-02 Matsushita Seiko Co Ltd 風力原動機の安全装置
US4534704A (en) * 1983-02-08 1985-08-13 The Boeing Company Helicopter rotor control system with integrated hub
US4815936A (en) * 1988-07-05 1989-03-28 United Technologies Corporation Wind turbine shutdown system
DE19541202C2 (de) * 1995-11-04 1997-12-11 Muehlbauer Luftfahrttechn Gmbh Segelstellungs-Propelleranlage für Motorsegler und einmotorige Flugzeuge
DE19731918B4 (de) * 1997-07-25 2005-12-22 Wobben, Aloys, Dipl.-Ing. Windenergieanlage
DE19948997B4 (de) * 1999-10-11 2005-04-14 Aerodyn Engineering Gmbh Einzelblattverstellung für Windenergieanlagen
ES2181572B1 (es) * 2001-01-31 2003-12-01 Fundacion Fatronik Dispositivo en rotores para el control independiente de la variacion de paso de cada pala.
DE10140793A1 (de) * 2001-08-20 2003-03-06 Gen Electric Einrichtung zum Verstellen des Rotorblattes eines Rotors einer Windkraftanlage
DE10162942A1 (de) * 2001-12-20 2003-07-03 Gen Electric Verfahren zum Betreiben einer Windkraftanlage und Windkraftanlage
CN100350154C (zh) * 2003-09-03 2007-11-21 通用电气公司 风力涡轮机的冗余叶片节距控制系统和控制风力涡轮机的方法
DE102004017323A1 (de) * 2004-04-06 2005-11-03 Repower Systems Ag Windenergieanlage
US7121795B2 (en) * 2004-06-30 2006-10-17 General Electric Company Method and apparatus for reducing rotor blade deflections, loads, and/or peak rotational speed
DE102004054608B4 (de) * 2004-09-21 2006-06-29 Repower Systems Ag Verfahren zur Regelung einer Windenergieanlage und Windenergieanlage mit einem Rotor
EP1647708A1 (en) * 2004-10-14 2006-04-19 General Electric Company Pitch drive system for a wind turbine
CN101091056B (zh) * 2004-12-30 2012-12-12 维斯塔斯风力系统有限公司 包括倍增的冗余控制系统的风轮机以及控制风轮机的方法
DK1886016T3 (en) * 2005-05-17 2017-06-19 Vestas Wind Sys As Pitch-controlled wind turbine blade with turbulence generating means, a wind turbine and its use
ES2279725B1 (es) * 2006-02-09 2008-07-16 Hydra-Power, S.L. Dispositivo para el control de las palas de un aerogenerador.
EP1994281B1 (en) * 2006-03-16 2013-05-22 Vestas Wind Systems A/S A method and control system for reducing the fatigue loads in the components of a wind turbine subjected to asymmetrical loading of the rotor plane
WO2008006020A2 (en) * 2006-07-06 2008-01-10 Acciona Windpower, S.A Systems, methods and apparatuses for a wind turbine controller
DE102006032388B4 (de) * 2006-07-13 2012-01-26 Nordex Energy Gmbh Windenergieanlage mit einem Hydrauliksystem
DE102007011990B4 (de) * 2007-03-09 2019-01-10 Tlt-Turbo Gmbh Vorrichtung zum hydraulischen Verstellen der Laufschaufeln eines Laufrades eines Axialventilators
CN101720387B (zh) * 2007-03-30 2014-01-08 维斯塔斯风力系统有限公司 具有被布置为减小其部件上的缩短寿命的负荷的桨距控制的风力涡轮机
US9039372B2 (en) * 2007-04-30 2015-05-26 Vestas Wind Systems A/S Wind turbine blade
ES2554797T3 (es) * 2007-06-28 2015-12-23 Siemens Aktiengesellschaft Método para controlar al menos un elemento de un primer componente de una turbina eólica, dispositivo de control y uso del dispositivo de control
US8246302B2 (en) * 2007-09-06 2012-08-21 Hamilton Sundstrand Corporation Teeter-restraint device for wind turbines
EP2212194B1 (en) * 2007-11-01 2017-10-18 Windurance LLC System and method for controlling a turbine blade
US8038094B2 (en) * 2008-03-31 2011-10-18 Honda Motor Co., Ltd. Hydraulic system for aircraft
EP2302212A1 (en) * 2008-06-10 2011-03-30 Mitsubishi Heavy Industries, Ltd. Blade pitch angle control device and wind turbine generator
NO328590B1 (no) * 2008-07-03 2010-03-29 Hydra Tidal Energy Technology Innretning for regulering av turbinbladstigning
US8096761B2 (en) * 2008-10-16 2012-01-17 General Electric Company Blade pitch management method and system
JP5330945B2 (ja) * 2008-10-29 2013-10-30 三菱重工業株式会社 油圧システム及びこれを備えた風力発電装置
GB0821239D0 (en) 2008-11-21 2008-12-31 Rolls Royce Plc A machine such as a gas turbine
JP5438979B2 (ja) * 2009-01-22 2014-03-12 三菱重工業株式会社 シリンダ駆動装置
DE102009008607A1 (de) 2009-02-12 2010-08-19 Nordex Energy Gmbh Vorrichtung zur Arretierung eines Rotorblatts einer Windenergieanlage
BRPI0906861A2 (pt) * 2009-04-10 2015-07-07 Mitsubishi Heavy Ind Ltd Aparelho de acionamento de passo de gerador eólico e gerador eólico
US7997074B2 (en) * 2009-07-10 2011-08-16 Vestas Wind Systems A/S Hydraulic station and method for controlling pressure in a hydraulic system of a wind turbine
CN101624969B (zh) * 2009-08-04 2011-08-10 清华大学 一种用于风力发电变桨的冗余控制系统及方法
US8770934B2 (en) * 2009-12-16 2014-07-08 Hamilton Sundstrand Corporation Teeter mechanism for a multiple-bladed wind turbine
EP2339174A1 (en) * 2009-12-22 2011-06-29 Siemens Aktiengesellschaft System for triggering an emergency system of wind turbine
GB201007567D0 (en) 2010-05-06 2010-06-23 Rolls Royce Plc BAck-up featherer
GB201007569D0 (en) 2010-05-06 2010-06-23 Rolls Royce Plc Pitch control mechanism
GB201007565D0 (en) 2010-05-06 2010-06-23 Rolls Royce Plc Pitch control mechanism
GB201007564D0 (en) 2010-05-06 2010-06-23 Rolls Royce Plc Back-up featherer
EP2444316B1 (de) * 2010-10-25 2016-02-17 MT-Propeller Entwicklung GmbH Hydraulischer Verstellpropeller
DK2638281T3 (da) 2010-11-10 2021-04-19 Gen Electric Fremgangsmåde og system til vindmølledrift ved fejl
ES2537178T3 (es) * 2010-11-26 2015-06-03 Vestas Wind Systems A/S Turbina eólica con sistema de variación de paso de pala hidráulico
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
US9121385B2 (en) 2010-11-26 2015-09-01 Vestas Wind Systems A/S Wind turbine and a method for pitching a blade of a wind turbine
US8922039B2 (en) 2011-01-24 2014-12-30 Vestas Wind Systems A/S Wind turbine and a method for powering one or more hydraulic pitch actuators
EP2546517B1 (en) * 2011-07-13 2016-03-30 ALSTOM Renewable Technologies Wind turbine rotor
FR3014153B1 (fr) * 2013-12-02 2015-12-18 Snecma Dispositif pour la commande hydraulique de verins
DE202015001902U1 (de) * 2015-03-11 2016-06-14 Liebherr-Components Biberach Gmbh Verstelleinheit zur Pitchverstellung eines Rotorblatts und Windkraftanlage mit einer solchen Verstelleinheit
US10655602B2 (en) 2015-10-14 2020-05-19 Vestas Wind Systems A/S Pitch control system for pitching wind turbine blade
WO2017063654A1 (en) * 2015-10-14 2017-04-20 Vestas Wind Systems A/S Method for controlling hydraulic pitch force system
DE102016013796A1 (de) * 2016-11-21 2018-05-24 Senvion Gmbh Windenergieanlage mit Bremseinrichtung sowie Verfahren zum Betreiben derselben
IT201900010929A1 (it) 2019-07-04 2021-01-04 Ge Avio Srl Gruppo elica ed unita' di controllo di passo
CN110748455B (zh) * 2019-11-29 2024-01-19 中国华能集团清洁能源技术研究院有限公司 一种控制风电变桨的冗余顺桨系统及方法
FR3120651B1 (fr) * 2021-03-09 2023-05-12 Safran Aircraft Engines Dispositif de calage de pas de pales pour turbomachine et turbomachine le comportant
CN118103595A (zh) * 2021-08-23 2024-05-28 维斯塔斯风力系统集团公司 用于控制风力涡轮机叶片桨距的自适应变桨参考速率

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GB605561A (en) * 1945-03-24 1948-07-27 John Sidney Neale Improved pitch controlling means for rotor blades of helicopters
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US4274808A (en) * 1978-12-21 1981-06-23 Textron, Inc. Swashplate drive redundancy system

Also Published As

Publication number Publication date
BR8101492A (pt) 1981-09-15
CA1146078A (en) 1983-05-10
IT1137431B (it) 1986-09-10
KR830005485A (ko) 1983-08-20
JPS57373A (en) 1982-01-05
DE3110263C2 (de) 1987-01-22
NO157793B (no) 1988-02-08
ES500375A0 (es) 1982-05-01
IL62274A (en) 1983-09-30
KR850000936B1 (ko) 1985-06-28
NO157793C (no) 1988-05-25
AR230322A1 (es) 1984-03-01
US4348155A (en) 1982-09-07
FI73790B (fi) 1987-07-31
GB2071781B (en) 1983-06-22
FI73790C (sv) 1987-11-09
IN153214B (sv) 1984-06-16
GB2071781A (en) 1981-09-23
JPH0147627B2 (sv) 1989-10-16
AU540223B2 (en) 1984-11-08
SE446653B (sv) 1986-09-29
AU6841281A (en) 1981-09-24
NO810843L (no) 1981-09-18
ES8204073A1 (es) 1982-05-01
FI810813L (fi) 1981-09-18
IL62274A0 (en) 1981-05-20
FR2478218A1 (fr) 1981-09-18
DE3110263A1 (de) 1982-03-25
ZA811359B (en) 1982-03-31
DK105281A (da) 1981-09-18
NL8101232A (nl) 1981-10-16
IT8120376A0 (it) 1981-03-17
FR2478218B1 (sv) 1984-12-21

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