JP4580169B2 - 風車用分割型ブレード及び風車の耐雷装置 - Google Patents
風車用分割型ブレード及び風車の耐雷装置 Download PDFInfo
- Publication number
- JP4580169B2 JP4580169B2 JP2004029234A JP2004029234A JP4580169B2 JP 4580169 B2 JP4580169 B2 JP 4580169B2 JP 2004029234 A JP2004029234 A JP 2004029234A JP 2004029234 A JP2004029234 A JP 2004029234A JP 4580169 B2 JP4580169 B2 JP 4580169B2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- metal plate
- lightning
- wing portion
- windmill
- 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
- 239000002184 metal Substances 0.000 claims description 84
- 229910052751 metal Inorganic materials 0.000 claims description 84
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 46
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Images
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
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
-
- 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
-
- 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
-
- 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
-
- 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
- F03D80/30—Lightning protection
-
- 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
- F05B2240/302—Segmented or sectional blades
-
- 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
- F05B2260/02—Transport, e.g. specific adaptations or devices for conveyance
-
- 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)
- Elimination Of Static Electricity (AREA)
Description
IEC/TC88、"Wind turbine generator systems-Part24:Lightning protection for wind turbines"、IEC61400-24,Ed.1、IEC、1999年10月22日、p.34
4 分割型ブレード
4R 内翼部
4T 外翼部
6 バレルナット(金属製の連結部材)
7 テンションボルト(金属製の連結部材)
8 金属板
10 接地金属板
11 接地用避雷銅線(接地用導電手段)
12 タワー内避雷銅線(接地用導電手段)
13 ナセル内避雷銅線(接地用導電手段)
14 ブレード内避雷銅線(翼内導電線)
Claims (4)
- 長さ方向中央部で翼根側の内翼部と翼端側の外翼部とに分割され、これら内翼部と外翼部とが金属製の連結部材で連結されてなる風車用分割型ブレードにおいて、
前記内翼部と前記外翼部との間に介設されて前記連結部材に電気的に接続される金属板と、
前記金属板に電気的に接続され前記金属板から前記内翼部の翼根部を経由してブレード外部へと延在するように配された翼内導電線と、
を備えることを特徴とする風車用分割型ブレード。 - 前記金属板は、
前記内翼部と前記外翼部との接続部分における断面形状と略同一の平面形状を有し、前記内翼部及び前記外翼部に作用する荷重を担うことを特徴とする請求項1に記載の風車用分割型ブレード。 - 前記金属板は、
前記内翼部の翼端側端面に固定された内翼側金属板と、
前記外翼部の翼根側端面に固定されるとともに前記内翼側金属板に電気的に接続される外翼側金属板と、
から構成されることを特徴とする請求項1又は2に記載の風車用分割型ブレード。 - 請求項1から3の何れか一項に記載の風車用分割型ブレードを備える風車の耐雷装置であって、
接地金属板と、
前記接地金属板と前記風車用分割型ブレードの前記翼内導電線とを電気的に接続する接地用導電手段と、
を備えることを特徴とする風車の耐雷装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004029234A JP4580169B2 (ja) | 2004-02-05 | 2004-02-05 | 風車用分割型ブレード及び風車の耐雷装置 |
EP05002177.3A EP1561947B1 (en) | 2004-02-05 | 2005-02-02 | Wind turbine blade transportable in sections |
ES05002177.3T ES2629706T3 (es) | 2004-02-05 | 2005-02-02 | Pala de turbina eólica transportable en secciones |
US11/048,736 US7186086B2 (en) | 2004-02-05 | 2005-02-03 | Separable blade for wind turbine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004029234A JP4580169B2 (ja) | 2004-02-05 | 2004-02-05 | 風車用分割型ブレード及び風車の耐雷装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005220805A JP2005220805A (ja) | 2005-08-18 |
JP4580169B2 true JP4580169B2 (ja) | 2010-11-10 |
Family
ID=34675521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004029234A Expired - Fee Related JP4580169B2 (ja) | 2004-02-05 | 2004-02-05 | 風車用分割型ブレード及び風車の耐雷装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7186086B2 (ja) |
EP (1) | EP1561947B1 (ja) |
JP (1) | JP4580169B2 (ja) |
ES (1) | ES2629706T3 (ja) |
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US7377750B1 (en) * | 2004-03-19 | 2008-05-27 | Northern Power Systems, Inc. | Lightning protection system for a wind turbine |
JP4574442B2 (ja) * | 2005-05-27 | 2010-11-04 | 富士重工業株式会社 | 水平軸風車のブレード |
US7690895B2 (en) * | 2005-07-29 | 2010-04-06 | General Electric Company | Multi-piece passive load reducing blades and wind turbines using same |
JP4695482B2 (ja) * | 2005-10-06 | 2011-06-08 | 株式会社荏原製作所 | 風車ブレードの誘雷方法及び誘雷装置、風力発電装置の避雷方法及び避雷装置 |
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US7654799B2 (en) * | 2006-04-30 | 2010-02-02 | General Electric Company | Modular rotor blade for a wind turbine and method for assembling same |
US7517194B2 (en) * | 2006-04-30 | 2009-04-14 | General Electric Company | Rotor blade for a wind turbine |
DK200600653A (da) | 2006-05-09 | 2007-11-10 | Vestas Wind Sys As | Lynbeskyttelsesanlæg til en vindmöllevinge, og fremgangsmåde til fremstilling af en vindmöllevinge med et lynbeskyttelsessystem |
US20090249779A1 (en) * | 2006-06-12 | 2009-10-08 | Daw Shien Scientific Research & Development, Inc. | Efficient vapor (steam) engine/pump in a closed system used at low temperatures as a better stirling heat engine/refrigerator |
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US20090211223A1 (en) * | 2008-02-22 | 2009-08-27 | James Shihfu Shiao | High efficient heat engine process using either water or liquefied gases for its working fluid at lower temperatures |
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US20080095624A1 (en) * | 2006-10-19 | 2008-04-24 | Bastian Lewke | Lightning protection of wind turbines |
JP5242920B2 (ja) | 2007-01-23 | 2013-07-24 | 株式会社日立製作所 | 風車用分割翼 |
DE102007041649A1 (de) * | 2007-09-03 | 2009-03-05 | Daubner & Stommel GbR Bau-Werk-Planung (vertretungsberechtigter Gesellschafter: Matthias Stommel, 27777 Ganderkesee) | Rotorblatt, Windenergieanlage sowie Verfahren zum Betreiben einer Windenergieanlage |
US20090070977A1 (en) * | 2007-09-13 | 2009-03-19 | General Electric Company | Jig And Fixture For Wind Turbine Blade |
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Citations (5)
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JP2003532836A (ja) * | 2000-05-06 | 2003-11-05 | アロイス・ヴォベン | 風力装置 |
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2004
- 2004-02-05 JP JP2004029234A patent/JP4580169B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-02 EP EP05002177.3A patent/EP1561947B1/en not_active Not-in-force
- 2005-02-02 ES ES05002177.3T patent/ES2629706T3/es active Active
- 2005-02-03 US US11/048,736 patent/US7186086B2/en active Active
Patent Citations (5)
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JPH0560053A (ja) * | 1991-08-26 | 1993-03-09 | Mitsubishi Heavy Ind Ltd | 風 車 |
WO1996007825A1 (en) * | 1994-09-07 | 1996-03-14 | Bonus Energy A/S | Lightning arrester for windmill blades |
EP1184566A1 (en) * | 1999-05-31 | 2002-03-06 | Manuel Torres Martinez | Aerogenerator blade |
JP2003532836A (ja) * | 2000-05-06 | 2003-11-05 | アロイス・ヴォベン | 風力装置 |
JP2002227757A (ja) * | 2001-02-02 | 2002-08-14 | Chuo Bourai Kk | Gfrpブレード型風車用避雷設備 |
Also Published As
Publication number | Publication date |
---|---|
US7186086B2 (en) | 2007-03-06 |
US20050175457A1 (en) | 2005-08-11 |
EP1561947A3 (en) | 2010-10-27 |
EP1561947B1 (en) | 2017-04-12 |
ES2629706T3 (es) | 2017-08-14 |
EP1561947A2 (en) | 2005-08-10 |
JP2005220805A (ja) | 2005-08-18 |
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