JP5260737B2 - 風車 - Google Patents
風車 Download PDFInfo
- Publication number
- JP5260737B2 JP5260737B2 JP2011517097A JP2011517097A JP5260737B2 JP 5260737 B2 JP5260737 B2 JP 5260737B2 JP 2011517097 A JP2011517097 A JP 2011517097A JP 2011517097 A JP2011517097 A JP 2011517097A JP 5260737 B2 JP5260737 B2 JP 5260737B2
- Authority
- JP
- Japan
- Prior art keywords
- wind turbine
- end plate
- bearing
- stationary shaft
- turbine according
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- 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
- F16C19/163—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 with angular contact
-
- 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
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
-
- 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
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling 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
- H02K7/08—Structural association with bearings
- H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
-
- 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
- F05B2240/00—Components
- F05B2240/50—Bearings
-
- 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
- F05B2240/00—Components
- F05B2240/50—Bearings
- F05B2240/52—Axial thrust bearings
-
- 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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
Description
Claims (13)
- 内側のステータ集合体(8)および外側のロータ集合体(14)を有する直接駆動発電機(2)と、
中心軸線(A)を有する定置の軸(6)と
を有する風車であって、
ステータ集合体(8)が、定置の軸(6)の外側に配置されており、
ロータ集合体(14)が、ステータ集合体(8)の周囲に配置されていて、かつ該ロータ集合体(14)の前側で主軸受け(20)によって定置の軸(6)上に直接または間接的に支持されており、該ロータ集合体(14)の後側で支持軸受け(26)によって定置の軸(6)上に直接または間接的に支持されている形式のものにおいて、
主軸受け(20)または支持軸受け(26)の少なくともいずれかが、4点軸受け(20,26)であり、
ロータ集合体(14)が、主軸受け(20)によって定置の軸(6)上に直接または間接的に支持された前側エンドプレート(15)を有しており、前側エンドプレート(15)の少なくとも一部が、定置の軸(6)の中心軸線(A)の方向で可撓性を有する
ことを特徴とする、風車。 - 前側エンドプレート(15)が、環状のエンドプレートである、請求項1記載の風車。
- 前側エンドプレート(15)が、鋼またはガラス繊維から成っている、請求項1または2記載の風車。
- 前側エンドプレート(15)が、15mm〜50mmの厚さを有している、請求項2から3までのいずれか1項記載の風車。
- ロータ集合体(14)が、支持軸受け(26)によって定置の軸(6)上に直接または間接的に支持された後側エンドプレート(16)を有している、請求項1から4までのいずれか1項記載の風車。
- 後側エンドプレート(16)が、環状のエンドプレートである、請求項5記載の風車。
- 後側エンドプレート(16)が、鋼またはガラス繊維から成っている、請求項5または6記載の風車。
- ロータ集合体(14)が、中空円筒状のエレメント(17)を有している、請求項1から7までのいずれか1項記載の風車。
- 中空円筒状のエレメント(17)が、前側エンドプレート(15)と、後側エンドプレート(16)とを互いに接続している、請求項8記載の風車。
- ロータ集合体(14)が、少なくとも1つの永久磁石(18)を有している、請求項1から9までのいずれか1項記載の風車。
- ステータ集合体(8)が、ステータ支持構造(9,12,13)と、当該ステータ支持構造(9,12,13)上に配置された少なくとも1つの巻線(11)を備える少なくとも1つの積層体(10)とを有している、請求項1から10までのいずれか1項記載の風車。
- 定置の軸(6)が、当該風車(1)の台板(5)上に直接または間接的に配置されている、請求項1から11までのいずれか1項記載の風車。
- 定置の軸(6)が、台板(5)上に配置された保持装置(7)に取り付けられている、請求項12記載の風車。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08012252.6A EP2143944B1 (en) | 2008-07-07 | 2008-07-07 | Wind turbine |
EP08012252.6 | 2008-07-07 | ||
PCT/EP2009/058296 WO2010003868A2 (en) | 2008-07-07 | 2009-07-02 | Wind turbine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011526986A JP2011526986A (ja) | 2011-10-20 |
JP5260737B2 true JP5260737B2 (ja) | 2013-08-14 |
Family
ID=40848272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011517097A Expired - Fee Related JP5260737B2 (ja) | 2008-07-07 | 2009-07-02 | 風車 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8669672B2 (ja) |
EP (1) | EP2143944B1 (ja) |
JP (1) | JP5260737B2 (ja) |
CN (1) | CN102089521B (ja) |
CA (1) | CA2729984A1 (ja) |
DK (1) | DK2143944T3 (ja) |
NZ (1) | NZ589227A (ja) |
WO (1) | WO2010003868A2 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2143944B1 (en) * | 2008-07-07 | 2018-10-17 | Siemens Aktiengesellschaft | Wind turbine |
DK2143942T3 (en) * | 2008-07-07 | 2016-03-29 | Siemens Ag | Windmill |
IT1393707B1 (it) | 2009-04-29 | 2012-05-08 | Rolic Invest Sarl | Impianto eolico per la generazione di energia elettrica |
NL2003925C2 (en) * | 2009-12-08 | 2011-06-09 | Lagerwey Wind B V | Main bearing for a wind turbine. |
IT1399511B1 (it) | 2010-04-22 | 2013-04-19 | Wilic Sarl | Generatore elettrico per un aerogeneratore e aerogeneratore equipaggiato con tale generatore elettrico |
US8786151B1 (en) | 2010-12-13 | 2014-07-22 | Northern Power Systems, Inc. | Apparatus for maintaining air-gap spacing in large diameter, low-speed motors and generators |
ITMI20110377A1 (it) | 2011-03-10 | 2012-09-11 | Wilic Sarl | Macchina elettrica rotante per aerogeneratore |
ITMI20110375A1 (it) | 2011-03-10 | 2012-09-11 | Wilic Sarl | Turbina eolica |
ITMI20110378A1 (it) | 2011-03-10 | 2012-09-11 | Wilic Sarl | Macchina elettrica rotante per aerogeneratore |
ITMI20120257A1 (it) * | 2012-02-21 | 2013-08-22 | Wilic Sarl | Macchina elettrica rotante per aerogeneratore |
DK2657519T3 (en) * | 2012-04-26 | 2015-09-07 | Siemens Ag | Windmill |
DE102012208550A1 (de) * | 2012-05-22 | 2013-11-28 | Wobben Properties Gmbh | Generator einer getriebelosen Windenergieanlage |
DK2796711T3 (en) * | 2013-04-23 | 2017-10-02 | Siemens Ag | Wear sensor for a wind turbine |
BR112017019060A2 (pt) * | 2015-03-30 | 2018-04-17 | Vestas Wind Sys As | turbina eólica com um rotor compreendendo um pino rei oco |
CN107429661A (zh) * | 2015-03-30 | 2017-12-01 | 维斯塔斯风力***有限公司 | 包括两个或更多个转子的风轮机 |
US11139707B2 (en) | 2015-08-11 | 2021-10-05 | Genesis Robotics And Motion Technologies Canada, Ulc | Axial gap electric machine with permanent magnets arranged between posts |
RU2018108629A (ru) | 2015-08-11 | 2019-09-12 | Дженезис Роботикс Энд Мотион Текнолоджиз Канада, Улс | Электрическая машина |
US11043885B2 (en) | 2016-07-15 | 2021-06-22 | Genesis Robotics And Motion Technologies Canada, Ulc | Rotary actuator |
DK3460238T3 (da) * | 2017-09-20 | 2020-06-15 | Siemens Gamesa Renewable Energy As | Vindmølle |
DE102018201104A1 (de) * | 2018-01-24 | 2019-07-25 | Siemens Gamesa Renewable Energy A/S | Stator für elektrische Maschine |
CN112228279B (zh) * | 2019-06-30 | 2023-03-03 | 北京金风科创风电设备有限公司 | 发电机及风力发电机组 |
EP4057486A1 (en) | 2021-03-12 | 2022-09-14 | General Electric Renovables España S.L. | Generator stiffener ring |
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US4291235A (en) | 1979-02-26 | 1981-09-22 | Bergey Jr Karl H | Windmill |
DK173641B1 (da) | 1998-12-15 | 2001-05-14 | Bonus Energy As | Generator, fortrinsvis til en vindmølle |
US9073053B2 (en) | 1999-05-28 | 2015-07-07 | Cepheid | Apparatus and method for cell disruption |
NL1013129C2 (nl) * | 1999-09-24 | 2001-03-27 | Lagerwey Windturbine B V | Windmolen. |
US6483199B2 (en) | 2000-04-28 | 2002-11-19 | Mitsubishi Denki Kabushiki Kaisha | Wind power generating device |
FR2810374B1 (fr) * | 2000-06-19 | 2004-09-03 | Jeumont Ind | Dispositif de production de courant electrique a partir d'energie eolienne |
DE10033233B4 (de) | 2000-07-10 | 2017-07-13 | Aloys Wobben | Statorträger |
DE10102255A1 (de) | 2001-01-19 | 2002-08-01 | Aloys Wobben | Windenergieanlage mit einer Hohlwelle für Rotornabe und Generator |
JP2002303253A (ja) * | 2001-04-06 | 2002-10-18 | Mitsubishi Heavy Ind Ltd | 風力発電装置 |
ITBZ20010043A1 (it) * | 2001-09-13 | 2003-03-13 | High Technology Invest Bv | Generatore elettrico azionato da energia eolica. |
DE20116649U1 (de) * | 2001-10-10 | 2001-12-06 | AB SKF, Göteborg | Lager, insbesondere Wälzlager |
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US7154192B2 (en) | 2004-09-27 | 2006-12-26 | General Electric Company | Electrical machine with double-sided lamination stack |
US7180204B2 (en) * | 2005-01-07 | 2007-02-20 | General Electric Company | Method and apparatus for wind turbine air gap control |
DK2003362T3 (en) * | 2007-06-14 | 2018-01-15 | Fm Energie Gmbh & Co Kg | Hydraulically biased elastomeric spring element and its use in bearings for wind turbines |
EP2014917B1 (en) * | 2007-07-10 | 2017-08-30 | Siemens Aktiengesellschaft | Minimising wind turbine generator air gap with a specific shaft bearing arrangement |
CN101196211B (zh) * | 2008-01-02 | 2010-12-01 | 文鉴恒 | 高可靠性的兆瓦级风力发电用交叉滚柱转盘轴承 |
EP2143941B1 (en) * | 2008-07-07 | 2010-11-17 | Siemens Aktiengesellschaft | Direct drive generator and wind turbine |
DK2143942T3 (en) * | 2008-07-07 | 2016-03-29 | Siemens Ag | Windmill |
EP2143944B1 (en) * | 2008-07-07 | 2018-10-17 | Siemens Aktiengesellschaft | Wind turbine |
DK2157314T4 (en) * | 2008-08-20 | 2019-04-08 | Siemens Ag | Windmill |
DE102008038534A1 (de) * | 2008-08-20 | 2010-02-25 | Imo Holding Gmbh | Wälzlageranordnung und damit ausgerüstete Windkraftanlage |
EP2434154A1 (en) * | 2010-09-28 | 2012-03-28 | Siemens Aktiengesellschaft | Wind turbine active damping arrangement |
DE102011082811A1 (de) * | 2011-09-16 | 2013-03-21 | Aktiebolaget Skf | Lager und Windkraftanlage |
-
2008
- 2008-07-07 EP EP08012252.6A patent/EP2143944B1/en active Active
- 2008-07-07 DK DK08012252.6T patent/DK2143944T3/en active
-
2009
- 2009-07-02 CA CA2729984A patent/CA2729984A1/en not_active Abandoned
- 2009-07-02 WO PCT/EP2009/058296 patent/WO2010003868A2/en active Application Filing
- 2009-07-02 NZ NZ589227A patent/NZ589227A/xx not_active IP Right Cessation
- 2009-07-02 CN CN200980126457.4A patent/CN102089521B/zh active Active
- 2009-07-02 JP JP2011517097A patent/JP5260737B2/ja not_active Expired - Fee Related
- 2009-07-02 US US13/002,836 patent/US8669672B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DK2143944T3 (en) | 2019-01-14 |
WO2010003868A2 (en) | 2010-01-14 |
US8669672B2 (en) | 2014-03-11 |
NZ589227A (en) | 2012-08-31 |
JP2011526986A (ja) | 2011-10-20 |
CA2729984A1 (en) | 2010-01-14 |
EP2143944A1 (en) | 2010-01-13 |
US20110109099A1 (en) | 2011-05-12 |
CN102089521A (zh) | 2011-06-08 |
EP2143944B1 (en) | 2018-10-17 |
CN102089521B (zh) | 2014-01-08 |
WO2010003868A3 (en) | 2010-07-22 |
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