DK2930355T3 - Vindenergianlæg-rotorblad med en lynafleder og et potentialudligningselement - Google Patents
Vindenergianlæg-rotorblad med en lynafleder og et potentialudligningselement Download PDFInfo
- Publication number
- DK2930355T3 DK2930355T3 DK14164228.0T DK14164228T DK2930355T3 DK 2930355 T3 DK2930355 T3 DK 2930355T3 DK 14164228 T DK14164228 T DK 14164228T DK 2930355 T3 DK2930355 T3 DK 2930355T3
- Authority
- DK
- Denmark
- Prior art keywords
- rotor blade
- energy system
- wind energy
- lightning
- conductor
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 83
- 238000003466 welding Methods 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000012783 reinforcing fiber Substances 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009755 vacuum infusion Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 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
- 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
- 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
- F05B2230/00—Manufacture
- F05B2230/20—Manufacture essentially without removing material
- F05B2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05B2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/10—Inorganic materials, e.g. metals
- F05B2280/105—Copper
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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)
- Wind Motors (AREA)
- Elimination Of Static Electricity (AREA)
Claims (14)
1. Vindenergianlæg-rotorblad (10) med en bladrod (12), en lynreceptor (16), en lynafleder (20), som er elektrisk forbundet med lynreceptoren (16) og indrettet til afledning af en lynstrøm i retning af bladroden (12), et yderligere elektrisk ledende element (18), som er en kulfiberindeholdende bærestrukturkomponent i vindener-gianlæg-rotorbladet (10) fladt potential udligningselement (24), som forbinder lynaflederen (20) elektrisk med det yderligere elektrisk ledende element (18), kendetegnet ved, at der findes mindst et metallisk forbindelseslegeme (36), som er fremstillet ved en exotermisk svejseproces, og hvori lynaflederen (20) er smeltet sammen med det flade potentialudligningselement (24).
2. Vindenergianlæg-rotorblad (10) ifølge krav 1, kendetegnet ved, at lynaflederen (20) omfatter et antal enkelttråde.
3. Vindenergianlæg-rotorblad (10) ifølge krav 2, kendetegnet ved, at lynaflederen (20) er en flettet slange af enkelttrådene.
4. Vindenergianlæg-rotorblad (10) ifølge et af kravene 1 til 3, kendetegnet ved, at potentialudligningselementet (24) omfatter en vævet, flettet, gitterformet eller en perforeret folie.
5. Vindenergianlæg-rotorblad (10) ifølge krav 4, kendetegnet ved, at potentialudligningselementet (24) er en filtertresse.
6. Vindenergianlæg-rotorblad (10) ifølge et af kravene 1 til 5, kendetegnet ved, at det i det mindste ene metalliske forbindelseslegeme (36) er af samme metal som lynaflederen (20) og potentialudligningselementet (24).
7. Vindenergianlæg-rotorblad (10) ifølge et af kravene 1 til 6, kendetegnet ved, at lynaflederen (20) og/eller potentialudligningselementet (24) er af kobber.
8. Vindenergianlæg-rotorblad (10) ifølge et af kravene 1 til 7, kendetegnet ved, at potentialudligningselementet (24) ligger an imod det yderligere elektrisk ledende element (18).
9. Vindenergianlæg-rotorblad (10) ifølge et af kravene 1 til 8, kendetegnet ved, at potentialudligningselementet (24) har en rombeformet form.
10. Vindenergianlæg-rotorblad (10) ifølge et af kravene 1 til 9, kendetegnet ved, at det mindst ene metalliske forbindelseslegeme (36) omfatter en elektrisk tilslutning, til hvilken en lynreceptor (16) og/eller en speciel elektrisk leder (32) kan tilsluttes.
11. Vindenergianlæg-rotorblad (10) ifølge krav 10, kendetegnet ved, at den elektriske tilslutning har en gevindboring (38).
12. Vindenergianlæg-rotorblad (10) ifølge et af kravene 1 til 11, kendetegnet ved, at det mindst ene metalliske forbindelseslegeme (36) er skiveformet med en tykkelse, som aftager ud imod kanten.
13. Vindenergianlæg-rotorblad (10) ifølge et af kravene 1 til 12, kendetegnet ved, at flere med indbyrdes afstand placerede potentialudligningselementer (24) er anbragt på forskellige radiuspositioner på vindenergianlæg-rotorbladet (10) og er forbundet via hver sit mindst ene metalliske forbindelseslegeme (36) med lynaflederen (20).
14. Vindenergianlæg-rotorblad (10) ifølge et af kravene 1 til 13, kendetegnet ved, at lynaflederen (20) og/eller potentialudligningselementet (24) og/eller det mindst ene metalliske forbindelseslegeme (36) er indlejret i en plastmatrix.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14164228.0A EP2930355B1 (de) | 2014-04-10 | 2014-04-10 | Windenergieanlagenrotorblatt mit einem Blitzschutzleiter und einem Potentialausgleichselement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2930355T3 true DK2930355T3 (da) | 2018-11-26 |
Family
ID=50478277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK14164228.0T DK2930355T3 (da) | 2014-04-10 | 2014-04-10 | Vindenergianlæg-rotorblad med en lynafleder og et potentialudligningselement |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2930355B1 (da) |
| DK (1) | DK2930355T3 (da) |
| ES (1) | ES2689673T3 (da) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170086071A (ko) | 2014-11-14 | 2017-07-25 | 글로벌 라이트닝 프로텍션 서비시즈 에이/에스 | 풍력 터빈 블레이드용 피뢰 시스템을 위한 완전 절연 팁 유닛 및 이를 포함하는 풍력 터빈 블레이드 |
| USD803163S1 (en) | 2016-05-13 | 2017-11-21 | Erico International Corporation | Tip receptor mount for lightning protection systems |
| US10344743B2 (en) | 2016-05-13 | 2019-07-09 | Erico International Corporation | Lightning protection system and method for wind turbine blades |
| ES2646015B1 (es) * | 2016-06-07 | 2018-09-20 | Gamesa Innovation & Technology, S.L. | Sistema pararrayos para palas de aerogeneradores con medios optimizados de inyección de corrientes de rayo en los componentes conductores de sus conchas. |
| EP3483424B1 (en) | 2017-11-14 | 2023-07-26 | Siemens Gamesa Renewable Energy A/S | A wind turbine blade and a wind turbine |
| DK3511560T3 (da) | 2018-01-11 | 2020-06-29 | Siemens Gamesa Renewable Energy As | Spar cap, vindmøllevinge, fremgangsmåde til fremstilling af en spar cap og fremgangsmåde til fremstilling af en vindmøllevinge |
| EP3581796B1 (en) | 2018-06-14 | 2022-03-23 | Siemens Gamesa Renewable Energy A/S | Stepped conductivity interface |
| DK3594494T3 (da) | 2018-07-12 | 2021-04-26 | Siemens Gamesa Renewable Energy As | Vindmøllevinge og en vindmølle |
| EP3597911B1 (en) | 2018-07-17 | 2021-08-25 | Siemens Gamesa Renewable Energy A/S | A wind turbine blade and a wind turbine |
| ES2929662T3 (es) | 2018-12-21 | 2022-11-30 | Siemens Gamesa Renewable Energy As | Método de moldeo por transferencia de resina asistido por vacío |
| ES2901496T3 (es) | 2019-04-25 | 2022-03-22 | Siemens Gamesa Renewable Energy As | Tapa de larguero, pala de turbina eólica, turbina eólica y método para fabricar una tapa de larguero |
| EP3901452B1 (en) * | 2020-04-24 | 2024-01-31 | Siemens Gamesa Renewable Energy A/S | Wind turbine blade for a wind turbine and method of manufacturing a wind turbine blade |
| CN115516202A (zh) | 2020-05-14 | 2022-12-23 | 西门子歌美飒可再生能源公司 | 风力涡轮机叶片和风力涡轮机 |
| FI130757B1 (en) * | 2021-01-12 | 2024-02-27 | Wicetec Oy | A WIND TURBINE BLADE EMBRACING A STRESSED EQUALIZATION ARRANGEMENT |
| DK4056837T3 (da) * | 2021-03-08 | 2024-07-01 | Siemens Gamesa Renewable Energy Service Gmbh | Rotorblad omfattende en elektrisk forbindelse til et lynafledersystem |
| EP4166780A1 (en) | 2021-10-13 | 2023-04-19 | Siemens Gamesa Renewable Energy A/S | A rotor blade lightning protection system with spark-gaps for equipotential bonds |
| WO2023117326A1 (en) * | 2021-12-20 | 2023-06-29 | Siemens Gamesa Renewable Energy Innovation & Technology S.L. | Wind turbine blade and wind turbine |
| CN117329089B (zh) * | 2023-10-30 | 2026-04-17 | 华能新能源股份有限公司河北分公司 | 一种风力叶片的雷电防护机构及防护方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK176298B1 (da) * | 2003-09-15 | 2007-06-18 | Lm Glasfiber As | Metode til lynsikring af en vinge til et vindenergianlæg, en lynsikret vinge samt et vindenergianlæg med en sådan vinge |
| CN1860654B (zh) * | 2003-10-31 | 2011-04-20 | 维斯塔斯风力系统公司 | 电位均衡件 |
| EP2518312A4 (en) * | 2009-12-24 | 2013-06-12 | Mitsubishi Heavy Ind Ltd | WHEEL WHEEL BLADE AND WIND POWER DEVICE FOR GENERATING ELECTRIC POWER COMPRISING THE SAME |
| EP2798206B1 (en) * | 2011-12-29 | 2017-03-29 | Vestas Wind Systems A/S | A wind turbine blade and method of manufacturing a wind turbine blade |
-
2014
- 2014-04-10 ES ES14164228.0T patent/ES2689673T3/es active Active
- 2014-04-10 EP EP14164228.0A patent/EP2930355B1/de active Active
- 2014-04-10 DK DK14164228.0T patent/DK2930355T3/da active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2930355B1 (de) | 2018-08-01 |
| EP2930355A1 (de) | 2015-10-14 |
| ES2689673T3 (es) | 2018-11-15 |
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