JP2021535315A - ジョイント風力タービンロータブレード用のスパー構成 - Google Patents
ジョイント風力タービンロータブレード用のスパー構成 Download PDFInfo
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- 239000000463 material Substances 0.000 claims abstract description 38
- 239000012811 non-conductive material Substances 0.000 claims description 28
- 239000003575 carbonaceous material Substances 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 13
- 238000013459 approach Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 abstract description 21
- 238000010586 diagram Methods 0.000 abstract 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 6
- 239000004917 carbon fiber Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 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
- F03D1/065—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
- F05B2230/60—Assembly methods
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/20—Inorganic materials, e.g. non-metallic materials
- F05B2280/2001—Glass
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
- F05B2280/6003—Composites; e.g. fibre-reinforced
-
- 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
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- 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)
Abstract
Description
12 タワー
14 支持面
16 ナセル
17 ブレード先端
18 発電機
19 ブレード根元
20 ギアボックス
22 ロータ
24 ロータシャフト
26 回転可能なハブ
28 ジョイント風力タービンロータブレード
30 第1のブレードセグメント
31 正圧側シェル部材
32 第2のブレードセグメント
33 負圧側シェル部材
34 翼弦方向ジョイント/ジョイントライン
36 内部支持構造
38 矢印
40 ビーム構造
42 スパーセクション/内部スパー構造
44 相互接続ウェブ
46 負圧側スパーキャップ
48 正圧側スパーキャップ
50 ボルトジョイントスロット
52 ボルトチューブ
54 第1の端部
60 受容セクション
66 内部スパー構造
68 スパーキャップ
70 スパーキャップ
72 相互接続ウェブ
74 一定の厚さ
76 長さ
78 第1の材料/非導電性材料
80 終端
82 第2の材料/高強度炭素材料/導電性材料
84 遷移部
86 重なりセクション
88 切り欠き領域
90 先細セクション/先細の厚さ
Claims (15)
- 翼弦方向ジョイント(34)から反対方向に延びる第1のブレードセグメント(30)および第2のブレードセグメント(32)であって、前記ブレードセグメント(30、32)の各々は、正圧側シェル部材(31)および負圧側シェル部材(33)を有する第1のブレードセグメント(30)および第2のブレードセグメント(32)と、
前記第1のブレードセグメント(30)から翼幅方向に延びるビーム構造(40)と、
前記ビーム構造(40)を受け入れるために前記第2のブレードセグメント(32)に形成された受容セクション(60)であって、対向するスパーキャップ(68、70)および対向する相互接続ウェブ(72)を備える受容セクション(60)と
を備え、
前記スパーキャップ(68、70)は、前記受容セクション(60)に沿って一定の厚さ(74)を備え、前記スパーキャップ(68、70)は、前記ビーム構造(40)と重なり合い、前記受容セクション(60)に沿って前記スパーキャップ(68、70)の所望の剛性をもたらす、
風力タービンロータブレード(28)。 - 前記スパーキャップ(68、70)は、前記翼弦方向ジョイント(34)においてその終端(80)に非導電性材料(78)を含む、請求項1に記載の風力タービンロータブレード(28)。
- 前記翼弦方向ジョイント(34)での前記スパーキャップ(68、70)の前記一定の厚さ(74)の全体は、前記非導電性材料(78)によって定義され、前記非導電性材料(78)は、定義された長さ(76)にわたって前記翼弦方向ジョイント(34)から翼幅方向に離れて延びる、請求項2に記載の風力タービンロータブレード(28)。
- 前記スパーキャップ(68、70)は、前記受容セクション(60)に沿って異なる材料(82)から前記非導電性材料(78)への、前記受容セクション(60)に沿って前記一定の厚さ(74)を維持する遷移部(84)を備える、請求項2に記載の風力タービンロータブレード(28)。
- 前記異なる材料(82)は、炭素材料(82)であり、前記遷移部(84)は、前記炭素材料(82)および前記非導電性材料(78)の先細セクション(90)および重なりセクション(86)を備える、請求項4に記載の風力タービンロータブレード(28)。
- 前記相互接続ウェブ(72)は、炭素材料(82)から形成され、前記翼弦方向ジョイント(34)からの定義された距離と比較して、前記翼弦方向ジョイント(34)において量が低減された前記炭素材料を含む、請求項1乃至5のいずれか1項に記載の風力タービンロータブレード(28)。
- 前記相互接続ウェブ(72)は、前記翼弦方向ジョイント(34)に隣接する切り欠き領域(88)を備える、請求項6に記載の風力タービンロータブレード(28)。
- 前記切り欠き領域(68)は、湾曲したまたは半円形の切り欠きを備える、請求項7に記載の風力タービンロータブレード(28)。
- 前記相互接続ウェブ(72)は、前記翼弦方向ジョイント(34)から距離を置いて前記炭素材料(82)から非導電性材料(78)への遷移部(84)を備える、請求項7または8に記載の風力タービンロータブレード(28)。
- 前記相互接続ウェブ(72)は、前記翼弦方向ジョイント(34)に接近する先細の厚さ(90)を備える、請求項1乃至9のいずれか1項に記載の風力タービンロータブレード(28)。
- 翼弦方向ジョイント(34)から反対方向に延びる第1のブレードセグメント(30)および第2のブレードセグメント(32)であって、前記ブレードセグメント(30、32)の各々は、正圧側シェル部材(31)および負圧側シェル部材(33)を有する第1のブレードセグメント(30)および第2のブレードセグメント(32)と、
前記第1のブレードセグメント(30)から翼幅方向に延びるビーム構造(40)と、
前記ビーム構造(40)を受け入れるために前記第2のブレードセグメント(32)に形成された受容セクション(60)であって、対向するスパーキャップ(68、70)および対向する相互接続ウェブ(72)を備える受容セクション(60)と
を備え、
前記スパーキャップ(68、70)は、前記翼弦方向ジョイント(34)においてその終端(80)に非導電性材料(78)を含む、
風力タービンロータブレード(28)。 - 前記翼弦方向ジョイント(34)での前記スパーキャップ(68、70)の全体は、前記非導電性材料(78)によって定義され、前記非導電性材料(78)は、定義された長さ(76)にわたって前記翼弦方向ジョイント(34)から翼幅方向に離れて延び、前記スパーキャップ(68、70)は、前記受容セクション(60)に沿って炭素材料(82)から前記非導電性材料(78)への遷移部(84)を備える、請求項11に記載の風力タービンロータブレード(28)。
- 翼弦方向ジョイント(34)から反対方向に延びる第1のブレードセグメント(30)および第2のブレードセグメント(32)であって、前記ブレードセグメント(30、32)の各々は、正圧側シェル部材(31)および負圧側シェル部材(33)を有する第1のブレードセグメント(30)および第2のブレードセグメント(32)と、
前記第1のブレードセグメント(30)から翼幅方向に延びるビーム構造(40)と、
前記ビーム構造(40)を受け入れるために前記第2のブレードセグメント(32)に形成された受容セクション(60)であって、対向するスパーキャップ(68、70)および対向する相互接続ウェブ(72)を備える受容セクション(60)と
を備え、
前記相互接続ウェブ(72)は、前記翼弦方向ジョイント(34)からの定義された距離と比較して、前記翼弦方向ジョイント(34)において量が低減された炭素材料(82)を含む、
風力タービンロータブレード(28)。 - 前記相互接続ウェブ(72)は、前記翼弦方向ジョイント(34)に隣接する切り欠き領域(88)を備える、請求項13に記載の風力タービンロータブレード(28)。
- 前記相互接続ウェブ(72)は、前記翼弦方向ジョイント(34)に接近する前記炭素材料(82)の先細の厚さ(90)を備える、請求項13または14に記載の風力タービンロータブレード(28)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/114,341 | 2018-08-28 | ||
US16/114,341 US10830207B2 (en) | 2018-08-28 | 2018-08-28 | Spar configuration for jointed wind turbine rotor blades |
PCT/US2019/048567 WO2020047092A1 (en) | 2018-08-28 | 2019-08-28 | Spar configuration for jointed wind turbine rotor blades |
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JP2021535315A true JP2021535315A (ja) | 2021-12-16 |
JP7427656B2 JP7427656B2 (ja) | 2024-02-05 |
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JP2021510005A Active JP7427656B2 (ja) | 2018-08-28 | 2019-08-28 | ジョイント風力タービンロータブレード用のスパー構成 |
Country Status (8)
Country | Link |
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US (1) | US10830207B2 (ja) |
EP (1) | EP3844387A1 (ja) |
JP (1) | JP7427656B2 (ja) |
CN (1) | CN113056602A (ja) |
BR (1) | BR112021003252A2 (ja) |
MA (1) | MA53486A (ja) |
MX (1) | MX2021002394A (ja) |
WO (1) | WO2020047092A1 (ja) |
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GB201817598D0 (en) * | 2018-10-29 | 2018-12-12 | Blade Dynamics Ltd | A wind turbine blade with a plurality of shear webs |
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PT3712424T (pt) * | 2019-03-21 | 2023-10-27 | Siemens Gamesa Renewable Energy As | Pá de turbina eólica e turbina eólica |
US20230083629A1 (en) * | 2020-04-28 | 2023-03-16 | Blade Dynamics Limited | Segmented wind turbine blade |
CN113357075A (zh) * | 2021-07-29 | 2021-09-07 | 三一重能股份有限公司 | 一种风电叶片及风力发电机 |
CN115822860A (zh) * | 2022-05-26 | 2023-03-21 | 中材科技风电叶片股份有限公司 | 一种分段叶片及其制造方法 |
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JP7427656B2 (ja) | 2024-02-05 |
CN113056602A (zh) | 2021-06-29 |
MA53486A (fr) | 2021-12-01 |
US10830207B2 (en) | 2020-11-10 |
EP3844387A1 (en) | 2021-07-07 |
BR112021003252A2 (pt) | 2021-05-18 |
US20200072189A1 (en) | 2020-03-05 |
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