KR101158705B1 - 풍차 날개 및 이것을 사용하는 풍력 발전 장치 - Google Patents
풍차 날개 및 이것을 사용하는 풍력 발전 장치 Download PDFInfo
- Publication number
- KR101158705B1 KR101158705B1 KR1020107003810A KR20107003810A KR101158705B1 KR 101158705 B1 KR101158705 B1 KR 101158705B1 KR 1020107003810 A KR1020107003810 A KR 1020107003810A KR 20107003810 A KR20107003810 A KR 20107003810A KR 101158705 B1 KR101158705 B1 KR 101158705B1
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- South Korea
- Prior art keywords
- blade
- elevation angle
- windmill
- wing
- noise
- 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
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- 230000000694 effects Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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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
- 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
- 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
- F05B2260/90—Braking
- F05B2260/901—Braking using aerodynamic forces, i.e. lift or drag
- F05B2260/9011—Braking using aerodynamic forces, i.e. lift or drag of the tips of rotor blades
-
- 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
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- 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)
Abstract
Description
도 2 는, 본 발명의 제 1 실시형태에 관련된 풍차 날개의 정면도이다.
도 3 은, 본 발명의 제 1 실시형태에 관련된 풍차 날개의 앙각의 변화를 나타내는 그래프이다.
도 4 는, 본 발명의 제 2 실시형태에 관련된 풍차 날개의 정면도이다.
도 5 는, 본 발명의 제 2 실시형태에 관련된 풍차 날개의 정격 회전수일 때의 상태를 나타내는 측면도이다.
도 6 은, 본 발명의 제 2 실시형태에 관련된 풍차 날개의 정지시의 상태를 나타내는 측면도이다.
9 풍차 날개
19 앙각 저감부
20 날개단
21 날개근
27 정압면
Claims (7)
- 단면이 날개 형상을 한 풍차 날개로서,
상기 풍차 날개에는 정지시의 상태에서 상기 풍차 날개의 날개단에서 상기 풍차 날개의 날개근측으로 소정의 범위에 걸쳐 앙각 저감부가 형성되어 있고, 상기 앙각 저감부는 상기 풍차 날개가 정격 회전수로 회전할 때의 앙각을 저감시키고, 상기 소정의 범위는 상기 풍차 날개 길이의 20% 이내인 풍차 날개. - 제 1 항에 있어서,
상기 앙각 저감부는, 앙각이 날개근측의 앙각에서부터 날개단을 향하여 서서히 저감되도록 형성되어 있는 풍차 날개. - 제 1 항에 있어서,
상기 앙각 저감부는, 상기 풍차 날개가 상기 정격 회전수로 회전할 때에 상기 날개근측 날개면의 연장부가 되도록 형성되어 있는 풍차 날개. - 제 3 항에 있어서,
상기 앙각 저감부는, 날개근측의 날개면에서부터 상기 풍차 날개의 정압면측으로 서서히 구부러짐이 커지도록 매끄럽게 구부러져 있는 풍차 날개. - 제 2 항에 있어서,
상기 앙각 저감부는, 상기 풍차 날개가 상기 정격 회전수로 회전할 때에 상기 날개근측 날개면의 연장부가 되도록 형성되어 있는 풍차 날개. - 제 5 항에 있어서,
상기 앙각 저감부는, 날개근측의 날개면에서부터 상기 풍차 날개의 정압면측으로 서서히 구부러짐이 커지도록 매끄럽게 구부러져 있는 풍차 날개. - 상기 제 1 항에 기재된 풍차 날개를 사용하여 발전을 실시하는 풍력 발전 장치.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/072352 WO2009066360A1 (ja) | 2007-11-19 | 2007-11-19 | 風車翼およびこれを用いる風力発電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100047269A KR20100047269A (ko) | 2010-05-07 |
KR101158705B1 true KR101158705B1 (ko) | 2012-06-22 |
Family
ID=40667198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020107003810A Expired - Fee Related KR101158705B1 (ko) | 2007-11-19 | 2007-11-19 | 풍차 날개 및 이것을 사용하는 풍력 발전 장치 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8851857B2 (ko) |
EP (1) | EP2187045A4 (ko) |
JP (1) | JP5134629B2 (ko) |
KR (1) | KR101158705B1 (ko) |
CN (1) | CN101784790A (ko) |
AU (1) | AU2007361564B2 (ko) |
BR (1) | BRPI0722027A2 (ko) |
CA (1) | CA2697615A1 (ko) |
MX (1) | MX2010003322A (ko) |
WO (1) | WO2009066360A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101464354B1 (ko) * | 2012-05-18 | 2014-11-21 | 절강 리닉스 모터 컴퍼니 리미티드 | 풍력발전설비 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2010137907A (ru) * | 2008-02-14 | 2012-03-20 | Даниель ФАРБ (IL) | Конструкция бандажированной лопатки турбины |
US8178987B2 (en) | 2009-05-20 | 2012-05-15 | E-Net, Llc | Wind turbine |
ES2357063B2 (es) * | 2009-10-06 | 2012-01-24 | Líneas Y Cables, S.A. | Sistema de protección de aerogeneradores frenta a descargas atmosféricas. |
WO2012003308A2 (en) * | 2010-07-01 | 2012-01-05 | E-Net, Llc | Wind turbine with extended blades |
CN102011710B (zh) * | 2010-11-23 | 2012-07-18 | 南京航空航天大学 | 一种风力机叶片 |
US9086053B2 (en) | 2012-03-30 | 2015-07-21 | General Electric Company | Enhanced wind turbine blade |
US20150379408A1 (en) * | 2014-06-30 | 2015-12-31 | Microsoft Corporation | Using Sensor Information for Inferring and Forecasting Large-Scale Phenomena |
CN109340042A (zh) * | 2018-11-19 | 2019-02-15 | 内蒙古工业大学 | 涡轮机叶片及其设计方法和太阳能烟囱发电系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006152864A (ja) * | 2004-11-26 | 2006-06-15 | Ishikawajima Harima Heavy Ind Co Ltd | 風力発電機用ブレード及びそれを備えた風力発電装置 |
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US1802094A (en) | 1926-01-19 | 1931-04-21 | Elisha N Fales | Turbine |
US4291235A (en) * | 1979-02-26 | 1981-09-22 | Bergey Jr Karl H | Windmill |
JPS5622499U (ko) * | 1979-07-27 | 1981-02-27 | ||
JPS61190173A (ja) * | 1985-02-20 | 1986-08-23 | Yamaha Motor Co Ltd | 風車のロ−タブレ−ド構造 |
DK164925B (da) * | 1990-07-11 | 1992-09-07 | Danregn Vindkraft As | Vinge til en vindmoelle |
US5181678A (en) * | 1991-02-04 | 1993-01-26 | Flex Foil Technology, Inc. | Flexible tailored elastic airfoil section |
IL105107A (en) * | 1992-03-18 | 1996-06-18 | Advanced Wind Turbines Inc | Wind turbines |
ES2232959T3 (es) * | 1997-09-04 | 2005-06-01 | Lm Glasfiber A/S | Rotor de molino de viento y aspas para el mismo. |
DE19963086C1 (de) | 1999-12-24 | 2001-06-28 | Aloys Wobben | Rotorblatt für eine Windenergieanlage |
JP2002276535A (ja) * | 2001-03-21 | 2002-09-25 | Kayaba Ind Co Ltd | 可変翼機構 |
DE10300284A1 (de) | 2003-01-02 | 2004-07-15 | Aloys Wobben | Rotorblatt für eine Windenergieanlage |
DK2469077T3 (da) * | 2003-01-02 | 2020-08-03 | Wobben Properties Gmbh | Vindenergianlæg med en rotorvinge |
DE10359299A1 (de) | 2003-12-17 | 2005-08-25 | Robert Bosch Gmbh | Stützelement |
JP2005291185A (ja) * | 2004-04-05 | 2005-10-20 | Mitsubishi Heavy Ind Ltd | 風力発電装置 |
US8128338B2 (en) * | 2004-11-30 | 2012-03-06 | Kabushiki Kaisha Bellsion | Propeller and horizontal-axis wind turbine |
NL1030111C1 (nl) | 2005-08-13 | 2005-12-19 | Composite Technology Ct B V | Rotorblad voor een windturbinerotor, van welk rotorblad het aerodynamische bladprofiel ten opzichte van de pitch-as een van de locatie in langsrichting afhankelijke verplaatsing vertoont. |
JP4970838B2 (ja) * | 2006-04-28 | 2012-07-11 | ソフィアエンジニアリング株式会社 | 小型風力発電機用の風車 |
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2007
- 2007-11-19 EP EP07832082A patent/EP2187045A4/en not_active Withdrawn
- 2007-11-19 MX MX2010003322A patent/MX2010003322A/es not_active Application Discontinuation
- 2007-11-19 CA CA2697615A patent/CA2697615A1/en not_active Abandoned
- 2007-11-19 US US12/674,849 patent/US8851857B2/en not_active Expired - Fee Related
- 2007-11-19 CN CN200780100312A patent/CN101784790A/zh active Pending
- 2007-11-19 BR BRPI0722027-8A patent/BRPI0722027A2/pt not_active IP Right Cessation
- 2007-11-19 AU AU2007361564A patent/AU2007361564B2/en not_active Ceased
- 2007-11-19 KR KR1020107003810A patent/KR101158705B1/ko not_active Expired - Fee Related
- 2007-11-19 JP JP2009542419A patent/JP5134629B2/ja not_active Expired - Fee Related
- 2007-11-19 WO PCT/JP2007/072352 patent/WO2009066360A1/ja active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006152864A (ja) * | 2004-11-26 | 2006-06-15 | Ishikawajima Harima Heavy Ind Co Ltd | 風力発電機用ブレード及びそれを備えた風力発電装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101464354B1 (ko) * | 2012-05-18 | 2014-11-21 | 절강 리닉스 모터 컴퍼니 리미티드 | 풍력발전설비 |
Also Published As
Publication number | Publication date |
---|---|
EP2187045A1 (en) | 2010-05-19 |
EP2187045A4 (en) | 2013-01-02 |
BRPI0722027A2 (pt) | 2014-03-25 |
JP5134629B2 (ja) | 2013-01-30 |
WO2009066360A1 (ja) | 2009-05-28 |
JPWO2009066360A1 (ja) | 2011-03-31 |
CN101784790A (zh) | 2010-07-21 |
KR20100047269A (ko) | 2010-05-07 |
AU2007361564A1 (en) | 2009-05-28 |
MX2010003322A (es) | 2010-06-08 |
CA2697615A1 (en) | 2009-05-28 |
US20100213721A1 (en) | 2010-08-26 |
US8851857B2 (en) | 2014-10-07 |
AU2007361564B2 (en) | 2013-02-14 |
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