KR101025098B1 - 풍력 발전 장치의 피치 구동 장치 및 풍력 발전 장치 - Google Patents
풍력 발전 장치의 피치 구동 장치 및 풍력 발전 장치 Download PDFInfo
- Publication number
- KR101025098B1 KR101025098B1 KR1020097010093A KR20097010093A KR101025098B1 KR 101025098 B1 KR101025098 B1 KR 101025098B1 KR 1020097010093 A KR1020097010093 A KR 1020097010093A KR 20097010093 A KR20097010093 A KR 20097010093A KR 101025098 B1 KR101025098 B1 KR 101025098B1
- Authority
- KR
- South Korea
- Prior art keywords
- trunnion
- cylinder
- axis
- windmill rotary
- rotor head
- 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
- 238000010248 power generation Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 3
- 230000001771 impaired effect Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
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- 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
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- 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
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- 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
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- 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
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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)
- 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)
- Wind Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims (6)
- 로터 헤드에 대해 축선 주위로 풍차 회전 날개를 회전 구동하여 피치각을 변경하는 실린더와,상기 실린더로부터 상기 풍차 회전 날개의 축선과 대략 평행하게 연장되는 트러니언을 회전 가능하게 지지하는 실린더 베어링이 구비되고,상기 실린더 베어링의 상기 트러니언을 지지하는 지지부에는, 상기 트러니언을 탄성적으로 지지하는 탄성 지지 부재가 구비되어 있는, 풍력 발전 장치의 피치 구동 장치.
- 제1항에 있어서, 상기 탄성 지지 부재로서, 방진 고무가 사용되고 있는, 풍력 발전 장치의 피치 구동 장치.
- 제2항에 있어서, 상기 방진 고무의 고무면은 외측을 향해 직경 확대되도록 경사져 있는, 풍력 발전 장치의 피치 구동 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 트러니언의 외측 단부는 스러스트 받침 부재에 의해 외측으로의 이동이 억제되어 있는, 풍력 발전 장치의 피치 구동 장치.
- 풍력을 받는 복수의 풍차 회전 날개와,상기 풍차 회전 날개를 상기 풍차 회전 날개의 축선 주위로 회전 가능하게 지지하는 동시에, 상기 풍차 회전 날개에 의해 회전 구동되는 로터 헤드와,제1항 내지 제3항 중 어느 한 항에 기재된 피치 구동 장치와,상기 로터 헤드의 회전에 의해 발전을 행하는 발전 설비가 설치되어 있는 것을 특징으로 하는, 풍력 발전 장치.
- 풍력을 받는 복수의 풍차 회전 날개와,상기 풍차 회전 날개를 상기 풍차 회전 날개의 축선 주위로 회전 가능하게 지지하는 동시에, 상기 풍차 회전 날개에 의해 회전 구동되는 로터 헤드와,제4항에 기재된 피치 구동 장치와,상기 로터 헤드의 회전에 의해 발전을 행하는 발전 설비가 설치되어 있는 것을 특징으로 하는, 풍력 발전 장치.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2008/073234 WO2010070768A1 (ja) | 2008-12-19 | 2008-12-19 | 風力発電装置のピッチ駆動装置および風力発電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100080494A KR20100080494A (ko) | 2010-07-08 |
KR101025098B1 true KR101025098B1 (ko) | 2011-03-25 |
Family
ID=42263364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097010093A Expired - Fee Related KR101025098B1 (ko) | 2008-12-19 | 2008-12-19 | 풍력 발전 장치의 피치 구동 장치 및 풍력 발전 장치 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8491256B2 (ko) |
EP (1) | EP2386756A4 (ko) |
JP (1) | JP4865862B2 (ko) |
KR (1) | KR101025098B1 (ko) |
CN (1) | CN101861461B (ko) |
AU (1) | AU2008331351B2 (ko) |
CA (1) | CA2669956C (ko) |
WO (1) | WO2010070768A1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012111094A1 (ja) * | 2011-02-15 | 2012-08-23 | 三菱重工業株式会社 | 風車翼のピッチ駆動装置、これを備えた風車回転翼、および風力発電装置 |
JP4831847B1 (ja) * | 2011-04-22 | 2011-12-07 | 三菱重工業株式会社 | 制振装置、風力発電装置及び制振方法 |
DK2554837T3 (en) | 2011-08-05 | 2019-01-28 | Rotak Eolica S L | Angle adjustment control device for a wind turbine blade |
EP2966296A1 (en) * | 2014-07-10 | 2016-01-13 | ALSTOM Renewable Technologies | Blade pitching |
US11701096B2 (en) | 2015-05-28 | 2023-07-18 | National University Of Ireland, Galway | Fistula treatment device |
US10028733B2 (en) | 2015-05-28 | 2018-07-24 | National University Of Ireland, Galway | Fistula treatment device |
ES2613851B1 (es) * | 2015-11-26 | 2018-03-15 | Gamesa Innovation & Technology, S.L. | Dispositivo de absorción de par para cajas multiplicadoras de aerogeneradores |
EP3411591B1 (en) | 2016-02-04 | 2021-03-10 | Vestas Wind Systems A/S | Wind turbine pitch actuator mounting structure |
US10753229B2 (en) * | 2016-02-17 | 2020-08-25 | Pratt & Whitney Canada Corp | Mounting arrangement for mounting a fluid cooler to a gas turbine engine case |
WO2018127261A1 (en) * | 2017-01-05 | 2018-07-12 | Vestas Wind Systems A/S | Pitch adjustment cylinder for adjustment of a pitch angle of a blade of a wind turbine |
CN106915437A (zh) * | 2017-04-14 | 2017-07-04 | 西安天问智能科技有限公司 | 旋翼飞行器内变桨距机构及旋翼飞行器 |
EP3541298B1 (en) | 2017-06-09 | 2021-08-18 | Signum Surgical Limited | An implant for closing an opening in tissue |
CN110131098A (zh) * | 2019-02-26 | 2019-08-16 | 泗阳高传电机制造有限公司 | 一种可变螺距风力发电叶片 |
CN114060226B (zh) * | 2021-11-30 | 2023-06-16 | 安徽方永新能源科技有限公司 | 一种应用于沙漠地区风力发电的防风沙设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4201514A (en) * | 1976-12-04 | 1980-05-06 | Ulrich Huetter | Wind turbine |
KR20090083346A (ko) * | 2007-05-25 | 2009-08-03 | 미츠비시 쥬고교 가부시키가이샤 | 풍력 발전 장치의 피치 구동장치 및 풍력 발전 장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2070051A (en) * | 1935-11-09 | 1937-02-09 | Thompson Prod Inc | Cushioned trunnion joint |
US5118256A (en) * | 1991-04-29 | 1992-06-02 | United Technologies Corporation | Blade retention apparatus with elastomeric preload |
JPH05149237A (ja) * | 1991-11-26 | 1993-06-15 | Mitsubishi Heavy Ind Ltd | 風車のピツチ可変装置 |
DE19543239A1 (de) * | 1995-11-20 | 1997-05-22 | Wolf Woco & Co Franz J | Lager |
US5678930A (en) * | 1996-02-12 | 1997-10-21 | Case Corporation | Improved bearing assembly permitting tri-axial movement |
DE20015921U1 (de) * | 2000-09-14 | 2001-03-08 | Trelleborg GmbH, 24539 Neumünster | Gelenkbuchse |
DE10141667A1 (de) * | 2001-08-25 | 2003-03-13 | Aloys Wobben | Vorrichtung zum Verdrehen von zwei Bauteilen gegeneinander |
ES2308911B1 (es) * | 2006-12-05 | 2009-10-27 | GAMESA INNOVATION & TECHNOLOGY, S.L. | Sistema de cambio de paso variable accionado electricamente. |
EP1995454B1 (en) * | 2007-05-25 | 2016-04-20 | Siemens Aktiengesellschaft | Device for the adjustment of the pitch of a rotor blade of a wind turbine |
US7976279B2 (en) * | 2007-06-11 | 2011-07-12 | Hamilton Sundstrand Corporation | Blade pitch actuation mechanism |
-
2008
- 2008-12-19 KR KR1020097010093A patent/KR101025098B1/ko not_active Expired - Fee Related
- 2008-12-19 AU AU2008331351A patent/AU2008331351B2/en not_active Ceased
- 2008-12-19 WO PCT/JP2008/073234 patent/WO2010070768A1/ja active Application Filing
- 2008-12-19 CA CA2669956A patent/CA2669956C/en not_active Expired - Fee Related
- 2008-12-19 JP JP2009525818A patent/JP4865862B2/ja not_active Expired - Fee Related
- 2008-12-19 US US12/448,504 patent/US8491256B2/en active Active
- 2008-12-19 CN CN2008800011653A patent/CN101861461B/zh not_active Expired - Fee Related
- 2008-12-19 EP EP08863402.7A patent/EP2386756A4/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4201514A (en) * | 1976-12-04 | 1980-05-06 | Ulrich Huetter | Wind turbine |
KR20090083346A (ko) * | 2007-05-25 | 2009-08-03 | 미츠비시 쥬고교 가부시키가이샤 | 풍력 발전 장치의 피치 구동장치 및 풍력 발전 장치 |
Also Published As
Publication number | Publication date |
---|---|
EP2386756A1 (en) | 2011-11-16 |
EP2386756A4 (en) | 2013-06-26 |
JPWO2010070768A1 (ja) | 2012-05-24 |
WO2010070768A1 (ja) | 2010-06-24 |
CN101861461B (zh) | 2012-10-03 |
US20100276932A1 (en) | 2010-11-04 |
US8491256B2 (en) | 2013-07-23 |
KR20100080494A (ko) | 2010-07-08 |
AU2008331351B2 (en) | 2011-04-21 |
JP4865862B2 (ja) | 2012-02-01 |
AU2008331351A1 (en) | 2010-07-15 |
CA2669956A1 (en) | 2010-06-19 |
CN101861461A (zh) | 2010-10-13 |
CA2669956C (en) | 2012-06-12 |
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