KR102123343B1 - 스파 캡 및 제조 방법 - Google Patents
스파 캡 및 제조 방법 Download PDFInfo
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- KR102123343B1 KR102123343B1 KR1020187024052A KR20187024052A KR102123343B1 KR 102123343 B1 KR102123343 B1 KR 102123343B1 KR 1020187024052 A KR1020187024052 A KR 1020187024052A KR 20187024052 A KR20187024052 A KR 20187024052A KR 102123343 B1 KR102123343 B1 KR 102123343B1
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- composite material
- fiber composite
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- layer
- cap
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- 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
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- B29C70/06—Fibrous reinforcements only
- B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
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- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
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- 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
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/38—Fiber or whisker reinforced
-
- 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
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- F05B2230/50—Building or constructing in particular ways
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- 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
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- 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
- F05B2280/20—Inorganic materials, e.g. non-metallic materials
- F05B2280/2006—Carbon, e.g. graphite
-
- 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
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- F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
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-
- 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
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- 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
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Abstract
Description
도 1은 풍력 발전 설비의 개략도를 도시한다.
도 2는 스파 캡의 종방향 길이 및 횡방향 폭 방향으로의 개략적인 단면도를 도시한다.
도 3은 스파 캡의 종방향 길이 및 두께 방향으로의 개략적인 단면도를 도시한다.
도 4는 스파 캡의 횡방향 폭 및 두께 방향으로의 개략적인 단면도를 도시한다.
도 5는 감소 적용범위의 구역에서 스파 캡의 횡방향 폭 및 두께 방향으로의 개략적인 단면도를 도시한다.
도 6은 본 발명에 따른 로터 블레이드의 개략도를 도시한다.
도 7은 도 6에 따른 로터 블레이드의 전기 전도성 포일 층의 개략도를 확대한 일부를 도시한다.
104: 기관실 106: 로터
108: 로터 블레이드 110: 스피너
200: 스파 캡 210: 제1 단부
220: 제2 단부 300: 제1 섬유 복합 재료의 층(들)
400: 제2 섬유 복합 재료의 층(들) 410: 감소 적용범위 구역
501, 502: 리셉터 510: 로터 블레이드 팁
521: 제1 섬유 복합 재료를 갖는 스파 캡
522: 제1 및 제2 섬유 복합 재료를 갖는 스파 캡
530: 전기 전도성 포일 층 531: 메쉬
532: 웨브 L: 종방향 길이
Q: 횡방향 폭 D: 두께
E: 로터 블레이드의 종방향 길이의 방향으로의 포일 층의 길이
TM: 메쉬의 폭 LM: 메쉬의 길이
R: 웨브의 폭 T: 웨브의 두께
Claims (17)
- 제1 단부(210)로부터 제2 단부(220)까지의 종방향 길이(L), 상기 종방향 길이(L)에 대해 직교하는 횡방향 폭(Q), 및 상기 종방향 길이(L) 및 상기 횡방향 폭(Q)에 대해 직교하는 두께(D)를 갖는, 풍력 발전 설비(100)의 로터 블레이드(108)를 위한 스파 캡(spar cap)(200)에 있어서,
- 제1 섬유 복합 재료의 적어도 2개의 층들(300), 및
- 제2 섬유 복합 재료의 적어도 하나의 층(400)
을 구비하고,
- 상기 제1 섬유 복합 재료는, 상기 제2 섬유 복합 재료와는 상이한, 섬유 및 매트릭스 재료 중 적어도 하나를 포함하고,
- 상기 제2 섬유 복합 재료는, 상기 두께 방향으로 상기 제1 섬유 복합 재료의 적어도 2개의 층들 사이에서, 상기 제2 단부(220)에 인접한 부분 내에 배치되며,
- 상기 제2 섬유 복합 재료의 적어도 하나의 층(400)은, 상기 제2 단부(220) 이전에 종결되고,
- 상기 제2 섬유 복합 재료의 섬유들은 탄소 섬유를 포함하고, 상기 제1 섬유 복합 재료의 섬유들은 무기 섬유를 포함하는 것인, 스파 캡. - 제 1항에 있어서,
상기 제2 단부(220)의 구역이, 상기 제1 섬유 복합 재료의 적어도 하나의 층(300)을 포함하는 것인, 스파 캡. - 제 1항 또는 제 2항 있어서,
상기 제1 섬유 복합 재료의 층들(300)의 개수는, 상기 제2 단부(220)를 향해 감소하는 것인, 스파 캡. - 제 1항 또는 제 2항 있어서,
상기 스파 캡은 상기 제2 섬유 복합 재료의 적어도 2개의 층들(400)을 구비하고,
상기 제2 섬유 복합 재료의 층들(400)의 개수는, 상기 제2 단부(220)를 향해 감소하는 것인, 스파 캡. - 제 1항 또는 제 2항 있어서,
상기 제1 섬유 복합 재료의 적어도 3개 이상의 층들(300) 및 상기 제2 섬유 복합 재료의 적어도 3개 이상의 층들(400) 중 적어도 하나를 구비하는 스파 캡. - 제 1항 또는 제 2항 있어서,
상기 제2 섬유 복합 재료의 적어도 하나의 층(400)은, 종방향 길이(L) 및 횡방향 폭(Q)에서 상기 제2 섬유 복합 재료의 적어도 하나의 층(400)의 평평한 영역에 의해 각각 형성되는, 서로 대향하는 2개의 외측 측면을 구비하고,
상기 제2 섬유 복합 재료의 적어도 하나의 층(400)의 상기 서로 대향하는 2개의 외측 측면 상에, 동일한 개수의 상기 제1 섬유 복합 재료의 층들(300)이 배치되는 것인, 스파 캡. - 삭제
- 제 1항 또는 제 2항 있어서,
상기 제1 섬유 복합 재료 및 상기 제2 섬유 복합 재료 중 적어도 하나의 매트릭스 재료는 플라스틱, 시멘트, 콘크리트, 및 세라믹 중 적어도 하나를 포함하거나, 또는 플라스틱, 시멘트, 콘크리트, 및 세라믹 중 적어도 하나로 이루어지고,
상기 플라스틱은, 열가소성 플라스틱 및 열경화성 플라스틱 중 적어도 하나를 포함하거나, 또는 열가소성 플라스틱 및 열경화성 플라스틱 중 적어도 하나로 이루어지는 것인, 스파 캡. - 제 1항 또는 제 2항 있어서,
상기 제1 섬유 복합 재료의 층들(300) 및 상기 제2 섬유 복합 재료의 적어도 하나의 층(400)은, 상기 제1 섬유 복합 재료의 적어도 2개의 외부 층들(300) 사이에 배치되는 것인, 스파 캡. - 제 1항 또는 제 2항 있어서,
상기 제1 섬유 복합 재료 및 상기 제2 섬유 복합 재료 중 적어도 하나의 섬유들은, 상기 종방향 길이(L)의 방향에 대해 평행하게 연장되는 것인, 스파 캡. - 풍력 발전 설비(100)의 로터 블레이드(108)에 있어서,
- 제 1항 또는 제 2항에 따른 스파 캡(200); 및
- 낙뢰 보호 시스템의 전기 전도성 포일 층 및 피뢰 장치로서, 상기 전기 전도성 포일 층은 전기 전도성 연결을 통해 상기 피뢰 장치에 연결되는 것인, 전기 전도성 포일 층 및 피뢰 장치
를 포함하는 것인, 로터 블레이드. - 제 11항에 있어서,
- 상기 포일 층은, 상기 로터 블레이드의 종방향 길이의 방향으로 길이를 갖고, 상기 길이는 최대, 상기 로터 블레이드의 상기 종방향 길이의 1/5인 구성;
- 상기 포일 층은, 상기 제2 섬유 복합 재료의 상기 적어도 하나의 층이 종결되는, 상기 로터 블레이드의 종방향 길이의 방향으로의 구역을 커버하는 구성;
- 상기 포일 층은, 상기 로터 블레이드의 종방향 길이에 대해 수직으로 측정되는 로터 블레이드 벽의 두께의 외측 절반 내에 배치되는 구성;
- 상기 포일 층은, 상기 로터 블레이드의 레이아웃 설계와 관련된 하중 지지 특성을 구비하지 않는, 섬유 복합 재료의 하나 이상의 층 상에 배치되는 구성;
- 상기 포일 층은, 예상되는 낙뢰 전류 부하를 견딜 수 있도록 배치되고 구성되는 구성;
- 상기 포일 층은, 규칙적인 패턴으로 배치되는 복수의 간극 및 복수의 메쉬 중 적어도 하나를 구비하는 구성
중 적어도 하나의 구성을 포함하는 로터 블레이드. - 타워(102), 기관실(104) 및 로터(106)를 구비하는 풍력 발전 설비(100)에 있어서,
상기 로터(106)는, 제 1항 또는 제 2항에 따른 스파 캡을 구비하는 적어도 하나의 로터 블레이드(108)를 포함하는 것을 특징으로 하는 풍력 발전 설비. - 제1 단부(210)로부터 제2 단부(220)까지의 종방향 길이(L), 상기 종방향 길이(L)에 대해 직교하는 횡방향 폭(Q), 및 상기 종방향 길이(L) 및 상기 횡방향 폭(Q)에 대해 직교하는 두께(D)를 갖는 스파 캡(200)의 제조 방법에 있어서,
- 제1 섬유 복합 재료의 적어도 2개의 층들(300)을 적층하는 단계,
- 제2 섬유 복합 재료의 적어도 하나의 층(400)을 적층하는 단계
를 포함하고,
- 상기 제2 섬유 복합 재료는, 상기 두께(D)의 방향으로 상기 제1 섬유 복합 재료의 적어도 2개의 층들(300) 사이에서 상기 제2 단부(220)에 인접한 부분 내에 배치되고,
- 상기 제2 섬유 복합 재료의 상기 적어도 하나의 층(400)은, 상기 제2 단부(220) 이전에 종결되며,
- 상기 제1 섬유 복합 재료는, 상기 제2 섬유 복합 재료와는 상이한, 섬유 및 매트릭스 재료 중 적어도 하나를 포함하고,
- 상기 제2 섬유 복합 재료의 섬유들은 탄소 섬유를 포함하며, 상기 제1 섬유 복합 재료의 섬유들은 무기 섬유를 포함하는 것인, 스파 캡의 제조 방법. - 제 14항에 있어서,
상기 제1 섬유 복합 재료의 층들의 개수(300)는, 상기 제2 단부(220)를 향해 감소하는 것인, 스파 캡의 제조 방법. - 제 14항 또는 제 15항에 있어서,
상기 제2 섬유 복합 재료의 적어도 2개의 층(400)이, 상기 제2 섬유 복합 재료의 층들(400)의 개수가 상기 제2 단부(220)를 향해 감소하도록 하는 방식으로, 적층되는 것인, 스파 캡의 제조 방법. - 제 11항에 따른 로터 블레이드(108)의 제조 방법에 있어서,
- 스파 캡을 도입하는 단계; 및
- 전기 전도성 포일 층을 도입하고, 상기 포일 층을 전기 전도성 연결을 통해 낙뢰 보호 시스템의 피뢰 장치에 연결하는 단계
를 포함하는 것인, 로터 블레이드의 제조 방법.
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CN113074089B (zh) * | 2021-03-19 | 2022-05-03 | 三一重能股份有限公司 | 叶片主梁层结构、叶片、风电机组以及主梁成型工艺 |
CN115875188A (zh) * | 2021-09-28 | 2023-03-31 | 江苏金风科技有限公司 | 叶片梁帽、叶片梁帽的制造方法、叶片和风力发电机组 |
CN114347576B (zh) * | 2021-12-29 | 2023-06-27 | 江苏金风科技有限公司 | 叶片的主梁及叶片 |
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WO2017129686A2 (de) | 2017-08-03 |
US20190032633A1 (en) | 2019-01-31 |
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