DK2930010T3 - Båndkomponent til et vindenergianlæg-rotorblad - Google Patents

Båndkomponent til et vindenergianlæg-rotorblad Download PDF

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Publication number
DK2930010T3
DK2930010T3 DK14164235.5T DK14164235T DK2930010T3 DK 2930010 T3 DK2930010 T3 DK 2930010T3 DK 14164235 T DK14164235 T DK 14164235T DK 2930010 T3 DK2930010 T3 DK 2930010T3
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DK
Denmark
Prior art keywords
component
spar cap
band
rotor blade
wind turbine
Prior art date
Application number
DK14164235.5T
Other languages
English (en)
Inventor
Nick Ohlerich
Hendrik Klein
Nils-Hendric Schall
Original Assignee
Nordex Energy Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nordex Energy Gmbh filed Critical Nordex Energy Gmbh
Application granted granted Critical
Publication of DK2930010T3 publication Critical patent/DK2930010T3/da

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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
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/56—Compression moulding under special conditions, e.g. vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
    • B29C70/882—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced partly or totally electrically conductive, e.g. for EMI shielding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
    • B29D99/0028—Producing blades or the like, e.g. blades for turbines, propellers, or wings hollow blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/56—Compression moulding under special conditions, e.g. vacuum
    • B29C2043/561—Compression moulding under special conditions, e.g. vacuum under vacuum conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2307/00—Use of elements other than metals as reinforcement
    • B29K2307/04—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/082—Blades, e.g. for helicopters
    • B29L2031/085—Wind turbine 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
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Wind Motors (AREA)

Claims (15)

1. Båndkomponent (10) til et vindenergianlæg-rotorblad, hvorved båndkomponenten (10) omfatter et bånd (12), som er forstærket med carbonfibre, kendetegnet ved en lynbeskyttelsesleder (26), som er anbragt forløbende langs båndet (12), og mindst et potentialudligningselement (28), som danner en elektrisk forbindelse imellem båndet (12) og lynbeskyttelseslederen (26), hvorved båndets (12) carbonfibre, lynbeskyttelseslederen (26) og det mindste ene potentialudligningselement (28) er indlejret i en fælles plastmatrix og er tildannet som på forhånd fremstillet komponent til integrationen i en halv vind-energianlæg-rotorbladskal efter hærdningen af plastmatrixen.
2. Båndkomponent (10) ifølge krav 1, kendetegnet ved, at det mindst ene potentialudligningselement (28) er anbragt skråt i forhold til båndets (12) længderetning.
3. Båndkomponent (10) ifølge krav 1 eller 2, kendetegnet ved, at et afsnit af det mindst ene potentialudligningselement (28) ligger an imod et første lag af båndets (12) carbonfibre og er dækket af et andet lag af båndets (12) carbonfibre eller et lag af yderligere carbonfibre.
4. Båndkomponent (10) ifølge et af kravene 1 til 3, kendetegnet ved, at lynbeskyttelseslederen (26) omfatter et massivt forbindelseslegeme (42) af metal til forbindelsen med et ikke til båndkomponenten (10) hørende element i en lynbeskyttelsesindretning.
5. Båndkomponent (10) ifølge krav 4, kendetegnet ved, at det massive forbindelseslegeme (42) har et indvendigt gevind (50).
6. Båndkomponent (10) ifølge krav 4 eller 5, kendetegnet ved, at det massive forbindelseslegeme (42) forbinder lynbeskyttelseslederen (26) og det mindst ene potentialudligningselement (28) elektrisk med hinanden.
7. Båndkomponent (10) ifølge et af kravene 4 til 6, kendetegnet ved, at det massive forbindelseslegeme (42) er anbragt på en inderside (14) af båndkomponenten (10), som efter båndkomponentens (10 integration i en vindenergianlæg-rotorbladhalvskal vender ind imod et indre rum i vindenergianlæg-rotorbladhalv-skallen.
8. Båndkomponent (10) ifølge et af kravene 1 til 7, kendetegnet ved, at båndkomponenten (10) har en ved siden af båndets (12) carbonfibre anbragt indlægningsindretning (18, 22) af et kernemateriale, og at lynbeskyttelseslederen (26) er anbragt i en not (24) i indlægningsindretningen (18).
9. Båndkomponent (10) ifølge krav 8, kendetegnet ved, at indlægningsindretningen (18) omfatter en gennemgangsåbning (44), som fører fra noten (24) til en modsat beliggende side af indlægningsindretningen (18), og hvori der er anbragt et metallegeme, som er elektrisk forbundet med lynbeskyttelseslederen (26).
10. Båndkomponent (10) ifølge krav 9, kendetegnet ved, at indlægningsindretningen (18) inden for området af gennemgangsåbningen (44) har en indsats (40) af et materiale, som er hårdere end kernematerialet, og hvori gennemgangsåbningen (44) er anbragt.
11. Båndkomponent (10) ifølge krav 9 eller 10, kendetegnet ved, at metallegemet er en metalbøsning (48), som er skruet ind i et indvendigt gevind (50) i forbindelseslegemet (42), og som omfatter en gennemgående gevindboring, som strækker sig fra båndkomponentens (10) inderside til båndkomponentens (10) modsat beliggende yderside (32).
12. Båndkomponent (10) ifølge et af kravene 1 til 11, kendetegnet ved, at båndkomponenten (10) har et lag (36) af et fibermateriale, og som er anbragt på en modsat indersiden (14) værende yderside (32) på båndkomponenten (10) og støder op til båndets (12) carbonfiber.
13. Fremgangsmåde til fremstilling af en vindenergianlæg-rotorbladhalvskal med følgende trin: tilvejebringelse af en fremstillingsform (56) til vindenergianlæg-rotorblad-halvskallen (56), indlægning af forstærkningsfibre (58, 60) i fremstillingsformen (56), anbringelse af en båndkomponent (10) med trækkene ifølge krav 1 til 12 i fremstillingsformen (56), indlejring af forstærkningsfibrene (58, 60) og båndkomponenten (10) i en plastmatrix.
14. Fremgangsmåde ifølge krav 13, kendetegnet ved, at der etableres en elektrisk forbindelse imellem lynbeskyttelseslederen (26) og et ikke til båndkomponenten (10) hørende element i en lynbeskyttelsesindretning efter indlejringen af forstærkningsfibrene (58, 60) og båndkomponenten (10) i plastmatrixen.
15. Fremgangsmåde ifølge krav 14, kendetegnet ved, at en åbning i båndkomponenten (10), som anvendes til fremstillingen af den elektriske forbindelse, aflukkes ved indlejringen af forstærkningsfibrene (58, 60) og båndkomponenten (10) i plastmatrixen med en afdækning.
DK14164235.5T 2014-04-10 2014-04-10 Båndkomponent til et vindenergianlæg-rotorblad DK2930010T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14164235.5A EP2930010B1 (de) 2014-04-10 2014-04-10 Gurtbaugruppe für ein Windenergieanlagenrotorblatt

Publications (1)

Publication Number Publication Date
DK2930010T3 true DK2930010T3 (da) 2017-02-20

Family

ID=50478281

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14164235.5T DK2930010T3 (da) 2014-04-10 2014-04-10 Båndkomponent til et vindenergianlæg-rotorblad

Country Status (4)

Country Link
US (1) US10066599B2 (da)
EP (1) EP2930010B1 (da)
DK (1) DK2930010T3 (da)
ES (1) ES2610980T3 (da)

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EP3393767B1 (en) * 2015-12-23 2024-02-14 LM Wind Power A/S A method of manufacturing a composite laminate structure of a wind turbine blade part and related wind turbine blade part
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EP3330529B1 (de) 2016-12-05 2020-07-29 Nordex Energy GmbH Gurtbaugruppe für ein windenergieanlagenrotorblatt
DK3330528T3 (da) 2016-12-05 2020-10-26 Nordex Energy Gmbh Bæltemodul til et vindenergianlæg-rotorblad
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EP4083415A1 (en) 2021-04-29 2022-11-02 Siemens Gamesa Renewable Energy Innovation & Technology S.L. Method for manufacturing a wind turbine blade with a lps
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
CN118414491A (zh) * 2021-12-16 2024-07-30 Lm风力发电公司 用于风力涡轮机叶片的雷电保护系统
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US12429031B1 (en) * 2022-05-17 2025-09-30 Vestas Wind Systems A/S Equipotential bonding of wind turbine rotor blade
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Also Published As

Publication number Publication date
US10066599B2 (en) 2018-09-04
US20150292479A1 (en) 2015-10-15
EP2930010B1 (de) 2016-11-09
ES2610980T3 (es) 2017-05-04
EP2930010A8 (de) 2015-12-09
EP2930010A1 (de) 2015-10-14

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