KR20020076248A - 풍력장치용 로터 블레이드 - Google Patents
풍력장치용 로터 블레이드 Download PDFInfo
- Publication number
- KR20020076248A KR20020076248A KR1020027008219A KR20027008219A KR20020076248A KR 20020076248 A KR20020076248 A KR 20020076248A KR 1020027008219 A KR1020027008219 A KR 1020027008219A KR 20027008219 A KR20027008219 A KR 20027008219A KR 20020076248 A KR20020076248 A KR 20020076248A
- Authority
- KR
- South Korea
- Prior art keywords
- rotor blade
- wind
- speed
- rotor
- angle
- Prior art date
Links
- 238000009434 installation Methods 0.000 title 1
- 230000007704 transition Effects 0.000 claims description 12
- 230000001419 dependent effect Effects 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
-
- 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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/0608—Rotors characterised by their aerodynamic shape
- F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
- F03D1/0641—Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
-
- 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
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/301—Cross-section characteristics
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Wind Motors (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
Description
Claims (7)
- 서로 일체적으로 연결되어 있으며 또 서로 다른 고속 인덱스(High-Speed Indexes)를 위하여 설계되어 있는 적어도 두 개의 로터 블레이드 부분들로 세로방향으로 분할되어 있는 풍력장치용 로터 블레이드(Rotor Blade)로서,로터 블레이드 루트(Root)로부터 멀리 떨어져 있는 상기 로터 블레이드 부분의 최대 동력계수에 연관되는 고속 인덱스는, 상기 로터 블레이드 루트에 근접하여 배치되어 있는 상기 로터 블레이드 부분의 최대 동력계수에 연관되는 고속 인덱스보다 더 큰 것을 특징으로 하는 로터 블레이드.
- 제1항에 있어서, 상기 각각의 이웃하는 로터 블레이드 부분들간의 천이부분(Transition)은 상기 로터 블레이드 부분들의 길이와 비교해 볼 때 비교적 짧은 것을 특징으로 하는 로터 블레이드.
- 제2항에 있어서, 상기 천이부분의 길이는 개개의 로터 블레이드 부분의 길이의 약 1~3%임을 특징으로 하는 로터 블레이드.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 이웃하는 로터 블레이드 부분들의 측면 시위(Profile Chord)들은 5°와 20°간의 범위내에 있는 어느 중간 각도를 갖는 것을 특징으로 하는 로터 블레이드.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 로터 블레이드는 보다 긴 내부 부분 및 보다 짧은 외부 부분으로 분할되는 것을 특징으로 하는 로터 블레이드.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 로터 블레이드는 상기 로터 블레이드의 세로축을 중심으로 전체적으로 회전가능하게 실장되는 것을 특징으로 하는 로터 블레이드.
- 제6항에 있어서, 상기 로터 블레이드는 능동적 피치(Pitch) 조절에 의해 제어되는 것을 특징으로 하는 로터 블레이드.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19963086.0 | 1999-12-24 | ||
DE19963086A DE19963086C1 (de) | 1999-12-24 | 1999-12-24 | Rotorblatt für eine Windenergieanlage |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020076248A true KR20020076248A (ko) | 2002-10-09 |
KR100532215B1 KR100532215B1 (ko) | 2005-11-29 |
Family
ID=7934557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-7008219A KR100532215B1 (ko) | 1999-12-24 | 2000-12-19 | 풍력장치용 로터 블레이드 |
Country Status (14)
Country | Link |
---|---|
US (1) | US6899523B2 (ko) |
EP (1) | EP1244872B1 (ko) |
JP (1) | JP3833535B2 (ko) |
KR (1) | KR100532215B1 (ko) |
AT (1) | ATE329152T1 (ko) |
AU (1) | AU2168501A (ko) |
BR (1) | BR0016726B1 (ko) |
CA (1) | CA2395214C (ko) |
CY (1) | CY1105574T1 (ko) |
DE (2) | DE19963086C1 (ko) |
DK (1) | DK1244872T3 (ko) |
ES (1) | ES2264426T3 (ko) |
PT (1) | PT1244872E (ko) |
WO (1) | WO2001048377A1 (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7344360B2 (en) * | 2004-09-29 | 2008-03-18 | General Electric Company | Wind turbine rotor blade with in-plane sweep and devices using same, and methods for making same |
US8147209B2 (en) | 2005-02-22 | 2012-04-03 | Vestas Wind Systems A/S | Wind turbine blade |
TWI290606B (en) * | 2005-04-28 | 2007-12-01 | Delta Electronics Inc | Axial fan system |
AU2006235885B1 (en) * | 2005-10-04 | 2007-02-15 | Hush Wind Energy Limited | Wind Turbine |
TW200726908A (en) * | 2005-10-04 | 2007-07-16 | Arthur Benjamin O Connor | Wind turbine |
ES2261100B1 (es) * | 2006-03-29 | 2007-08-01 | Gamesa Corporacion Tecnologica, S.A. | Aerogenerador anti-ruido. |
EP2017466A1 (en) * | 2007-07-20 | 2009-01-21 | Siemens Aktiengesellschaft | Wind turbine rotor blade and turbine rotor |
WO2009066360A1 (ja) * | 2007-11-19 | 2009-05-28 | Mitsubishi Heavy Industries, Ltd. | 風車翼およびこれを用いる風力発電装置 |
US7988414B2 (en) * | 2008-10-20 | 2011-08-02 | General Electric Company | Method and system for operating a wind turbine generator |
GB2470589A (en) * | 2009-05-29 | 2010-12-01 | Vestas Wind Sys As | Branching spar wind turbine blade |
ES2516742T3 (es) * | 2010-03-18 | 2014-10-31 | Nordex Energy Gmbh | Pala de rotor para una instalación de energía eólica |
WO2012040320A2 (en) * | 2010-09-21 | 2012-03-29 | E-Net, Llc | Wind turbine with multi-stage blades |
CN102003333B (zh) * | 2010-12-21 | 2012-01-11 | 中国科学院工程热物理研究所 | 一种具有降噪功能的风力机叶片 |
US9920741B2 (en) | 2012-01-25 | 2018-03-20 | Siemens Aktiengesellschaft | Wind turbine blade having a geometric sweep |
DE102012206109C5 (de) * | 2012-04-13 | 2022-06-09 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage |
JP5463386B2 (ja) * | 2012-06-25 | 2014-04-09 | 三菱重工業株式会社 | 風車翼およびこれを用いる風力発電装置 |
DE102012222323A1 (de) | 2012-12-05 | 2014-06-05 | Wobben Properties Gmbh | Windenergieanlage sowie Verfahren zum Betreiben einer Windenergieanlage |
CN105781904B (zh) * | 2016-03-22 | 2017-01-18 | 西北工业大学 | 适用于兆瓦级风力机叶片的30%厚度翼型 |
DE102017124861A1 (de) | 2017-10-24 | 2019-04-25 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung |
CN111810353B (zh) * | 2020-06-04 | 2023-01-17 | 何立武 | 前弯后翘翼弦叶片 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1802094A (en) * | 1926-01-19 | 1931-04-21 | Elisha N Fales | Turbine |
US2236494A (en) * | 1939-12-16 | 1941-03-25 | Wincharger Corp | Wind driven impeller |
DE819078C (de) * | 1949-06-02 | 1951-10-29 | Friedrich Koester | Schnellaufendes Windrad mit grossem Anzugsmoment |
US4150301A (en) * | 1977-06-02 | 1979-04-17 | Bergey Jr Karl H | Wind turbine |
US4329117A (en) * | 1980-04-22 | 1982-05-11 | United Technologies Corporation | Wind turbine with drive train disturbance isolation |
JPS5723535U (ko) * | 1980-07-10 | 1982-02-06 | ||
DE3126677A1 (de) | 1981-07-07 | 1983-01-20 | Erno-Raumfahrttechnik Gmbh, 2800 Bremen | "rotorblattausbildung fue schnellaufende rotoren" |
US4495423A (en) * | 1981-09-10 | 1985-01-22 | Felt Products Mfg. Co. | Wind energy conversion system |
US5562420A (en) * | 1994-03-14 | 1996-10-08 | Midwest Research Institute | Airfoils for wind turbine |
DE4428731A1 (de) * | 1994-08-15 | 1996-02-22 | Infan Gmbh Ingenieurgesellscha | Längenvariables Rotorblatt für Windkraftanlagen, insbesondere für Windkraftanlagen an Binnenlandstandorten |
DE4428730A1 (de) * | 1994-08-15 | 1996-02-22 | Biotech Gmbh Zwickau Planungs | Metallisches Rotorblatt für Windkraftanlagen, insbesondere für Windkraftanlagen an Binnenlandstandorten |
DE19815519A1 (de) * | 1998-03-31 | 1999-10-07 | Tacke Windenergie Gmbh | Rotorblatt für eine Windkraftanlage |
-
1999
- 1999-12-24 DE DE19963086A patent/DE19963086C1/de not_active Expired - Fee Related
-
2000
- 2000-12-19 KR KR10-2002-7008219A patent/KR100532215B1/ko active IP Right Grant
- 2000-12-19 AU AU21685/01A patent/AU2168501A/en not_active Abandoned
- 2000-12-19 CA CA002395214A patent/CA2395214C/en not_active Expired - Lifetime
- 2000-12-19 EP EP00985197A patent/EP1244872B1/de not_active Expired - Lifetime
- 2000-12-19 US US10/168,934 patent/US6899523B2/en not_active Expired - Lifetime
- 2000-12-19 AT AT00985197T patent/ATE329152T1/de active
- 2000-12-19 BR BRPI0016726-6A patent/BR0016726B1/pt not_active IP Right Cessation
- 2000-12-19 DE DE50012942T patent/DE50012942D1/de not_active Expired - Lifetime
- 2000-12-19 JP JP2001548862A patent/JP3833535B2/ja not_active Expired - Lifetime
- 2000-12-19 ES ES00985197T patent/ES2264426T3/es not_active Expired - Lifetime
- 2000-12-19 WO PCT/EP2000/012939 patent/WO2001048377A1/de active IP Right Grant
- 2000-12-19 PT PT00985197T patent/PT1244872E/pt unknown
- 2000-12-19 DK DK00985197T patent/DK1244872T3/da active
-
2006
- 2006-08-23 CY CY20061101175T patent/CY1105574T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
KR100532215B1 (ko) | 2005-11-29 |
EP1244872B1 (de) | 2006-06-07 |
DE19963086C1 (de) | 2001-06-28 |
BR0016726A (pt) | 2002-09-03 |
US6899523B2 (en) | 2005-05-31 |
WO2001048377A1 (de) | 2001-07-05 |
DK1244872T3 (da) | 2006-10-16 |
EP1244872A1 (de) | 2002-10-02 |
BR0016726B1 (pt) | 2014-04-01 |
JP3833535B2 (ja) | 2006-10-11 |
US20040115057A1 (en) | 2004-06-17 |
PT1244872E (pt) | 2006-09-29 |
ES2264426T3 (es) | 2007-01-01 |
ATE329152T1 (de) | 2006-06-15 |
JP2003524100A (ja) | 2003-08-12 |
AU2168501A (en) | 2001-07-09 |
CA2395214C (en) | 2005-04-26 |
CY1105574T1 (el) | 2010-07-28 |
DE50012942D1 (de) | 2006-07-20 |
CA2395214A1 (en) | 2001-07-05 |
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