DE102011082811A1 - Lager und Windkraftanlage - Google Patents

Lager und Windkraftanlage Download PDF

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Publication number
DE102011082811A1
DE102011082811A1 DE102011082811A DE102011082811A DE102011082811A1 DE 102011082811 A1 DE102011082811 A1 DE 102011082811A1 DE 102011082811 A DE102011082811 A DE 102011082811A DE 102011082811 A DE102011082811 A DE 102011082811A DE 102011082811 A1 DE102011082811 A1 DE 102011082811A1
Authority
DE
Germany
Prior art keywords
magnetic field
coils
bearing ring
field sources
bearing
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.)
Ceased
Application number
DE102011082811A
Other languages
German (de)
English (en)
Inventor
Alexander de Vries
Sebastian ZIEGLER
Armin Olschewski
Arno Stubenrauch
Bernardus Gerardus van Leeuwen
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.)
SKF AB
Original Assignee
SKF AB
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 SKF AB filed Critical SKF AB
Priority to DE102011082811A priority Critical patent/DE102011082811A1/de
Priority to EP12183818.9A priority patent/EP2570662B1/de
Priority to IN3780CH2012 priority patent/IN2012CH03780A/en
Priority to US13/616,657 priority patent/US20130243598A1/en
Priority to CN2012103448576A priority patent/CN102996655A/zh
Publication of DE102011082811A1 publication Critical patent/DE102011082811A1/de
Ceased legal-status Critical Current

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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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/004—Electro-dynamic machines, e.g. motors, generators, actuators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/31—Wind motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/15—Sectional machines
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Wind Motors (AREA)
  • Rolling Contact Bearings (AREA)
DE102011082811A 2011-09-14 2011-09-16 Lager und Windkraftanlage Ceased DE102011082811A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE102011082811A DE102011082811A1 (de) 2011-09-16 2011-09-16 Lager und Windkraftanlage
EP12183818.9A EP2570662B1 (de) 2011-09-16 2012-09-11 Lager und Windkraftanlage
IN3780CH2012 IN2012CH03780A (enExample) 2011-09-16 2012-09-12
US13/616,657 US20130243598A1 (en) 2011-09-14 2012-09-14 Bearing and wind turbine containing the bearing
CN2012103448576A CN102996655A (zh) 2011-09-16 2012-09-17 轴承和风力发电设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011082811A DE102011082811A1 (de) 2011-09-16 2011-09-16 Lager und Windkraftanlage

Publications (1)

Publication Number Publication Date
DE102011082811A1 true DE102011082811A1 (de) 2013-03-21

Family

ID=46826338

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011082811A Ceased DE102011082811A1 (de) 2011-09-14 2011-09-16 Lager und Windkraftanlage

Country Status (5)

Country Link
US (1) US20130243598A1 (enExample)
EP (1) EP2570662B1 (enExample)
CN (1) CN102996655A (enExample)
DE (1) DE102011082811A1 (enExample)
IN (1) IN2012CH03780A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012202029A1 (de) 2012-02-10 2013-08-14 Aktiebolaget Skf Lager und Windkraftanlage
DE102012202030A1 (de) 2012-02-10 2013-08-14 Aktiebolaget Skf Lager
DE102012202027A1 (de) 2012-02-10 2013-08-14 Aktiebolaget Skf Lager und Windkraftanlage

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2143944B1 (en) * 2008-07-07 2018-10-17 Siemens Aktiengesellschaft Wind turbine
EP2610176B1 (en) * 2011-12-28 2018-02-07 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Electrical powered tail rotor of a helicopter
JP2015505598A (ja) * 2012-01-26 2015-02-23 アクティエボラゲット・エスコーエッフ 磁気及び／または電子素子を有するロールベアリング組立体
EP2821344B1 (en) * 2013-07-02 2015-10-14 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Rotor drive system
DE202013104310U1 (de) * 2013-09-20 2014-12-23 Rolf Rohden Rotorblatt, Windenergieanlage und Windenergieanlagenpark
JP6250345B2 (ja) * 2013-09-24 2017-12-20 Ntn株式会社 監視システムおよび監視方法
EP3001540B1 (en) * 2014-09-26 2018-03-21 ALSTOM Renewable Technologies Direct-drive wind turbines
DE102014018969A1 (de) * 2014-12-22 2016-06-23 Focke & Co. (Gmbh & Co. Kg) Drehdurchführung für eine Leimventileinheit
CN105114448A (zh) * 2015-09-15 2015-12-02 南京埃斯顿自动控制技术有限公司 带发电功能的轴承
DK3267033T3 (da) 2016-07-06 2019-07-01 Siemens Gamesa Renewable Energy As Vindmølle
JP6915478B2 (ja) * 2017-09-27 2021-08-04 株式会社ジェイテクト 転がり軸受装置
CN109185056B (zh) * 2018-10-30 2020-03-17 新疆金风科技股份有限公司 变桨驱动装置、变桨驱动系统及风力发电机组
CN117072374A (zh) * 2023-09-28 2023-11-17 杭州富疆科技有限公司 一种风力发电机组变桨系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005019642A1 (en) * 2003-08-21 2005-03-03 General Electric Company Wind turbine blade pitch change by means of electric stepping motor
DE102009018361A1 (de) * 2009-04-23 2010-11-04 Sew-Eurodrive Gmbh & Co. Kg Anordnung zur Pitchwinkel-Verstellung mindestens eines Rotorblatts und Maschine, insbesondere Windkraftanlage
DE102009017028A1 (de) * 2009-04-14 2010-11-11 Siemens Aktiengesellschaft Windenergieanlage und Antriebseinrichtung zur Verstellung eines Rotorblatts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100394188C (zh) * 2003-11-28 2008-06-11 Ntn株式会社 带旋转传感器的轴承及使用该轴承的电动机
JP4608238B2 (ja) * 2004-05-21 2011-01-12 日本トムソン株式会社 アライメントステージ装置
JP2006223010A (ja) * 2005-02-08 2006-08-24 Toyota Motor Corp レゾルバとベアリングの取付構造
EP1989439B1 (en) * 2006-02-28 2014-01-15 Vestas Wind Systems A/S A wind turbine rotor and a method for controlling at least one blade of a wind turbine rotor
JP2009005430A (ja) * 2007-06-19 2009-01-08 Ntn Corp 発電機付軸受
WO2009107740A1 (ja) * 2008-02-27 2009-09-03 昭和電工株式会社 磁気記録媒体の製造装置および製造方法
BRPI0906861A2 (pt) * 2009-04-10 2015-07-07 Mitsubishi Heavy Ind Ltd Aparelho de acionamento de passo de gerador eólico e gerador eólico

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005019642A1 (en) * 2003-08-21 2005-03-03 General Electric Company Wind turbine blade pitch change by means of electric stepping motor
DE102009017028A1 (de) * 2009-04-14 2010-11-11 Siemens Aktiengesellschaft Windenergieanlage und Antriebseinrichtung zur Verstellung eines Rotorblatts
DE102009018361A1 (de) * 2009-04-23 2010-11-04 Sew-Eurodrive Gmbh & Co. Kg Anordnung zur Pitchwinkel-Verstellung mindestens eines Rotorblatts und Maschine, insbesondere Windkraftanlage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012202029A1 (de) 2012-02-10 2013-08-14 Aktiebolaget Skf Lager und Windkraftanlage
DE102012202030A1 (de) 2012-02-10 2013-08-14 Aktiebolaget Skf Lager
DE102012202027A1 (de) 2012-02-10 2013-08-14 Aktiebolaget Skf Lager und Windkraftanlage

Also Published As

Publication number Publication date
CN102996655A (zh) 2013-03-27
US20130243598A1 (en) 2013-09-19
IN2012CH03780A (enExample) 2015-09-04
EP2570662A2 (de) 2013-03-20
EP2570662A3 (de) 2013-06-12
EP2570662B1 (de) 2014-07-02

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Legal Events

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R012 Request for examination validly filed
R016 Response to examination communication
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F03D0011040000

Ipc: F03D0080700000

R016 Response to examination communication
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final