KR101954775B1 - 멀티 다운 컨덕터가 적용된 풍력 발전기용 카본 블레이드. - Google Patents
멀티 다운 컨덕터가 적용된 풍력 발전기용 카본 블레이드. Download PDFInfo
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- KR101954775B1 KR101954775B1 KR1020160161646A KR20160161646A KR101954775B1 KR 101954775 B1 KR101954775 B1 KR 101954775B1 KR 1020160161646 A KR1020160161646 A KR 1020160161646A KR 20160161646 A KR20160161646 A KR 20160161646A KR 101954775 B1 KR101954775 B1 KR 101954775B1
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- 239000004020 conductor Substances 0.000 title claims abstract description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 26
- 230000008878 coupling Effects 0.000 claims description 39
- 238000010168 coupling process Methods 0.000 claims description 39
- 238000005859 coupling reaction Methods 0.000 claims description 39
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract description 4
- 239000006229 carbon black Substances 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 208000025274 Lightning injury Diseases 0.000 description 5
- 239000000470 constituent Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
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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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/30—Lightning protection
- F03D80/301—Lightning receptor and down conductor systems in or on blades
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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
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
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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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- 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
- F05B2240/21—Rotors for wind turbines
-
- 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
-
- 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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
Abstract
블레이드 내부 및 외부에 각각 다운 컨덕터를 마련하고, 이를 양단에서 접할 수 있는 본딩구성을 마련함으로써, 손쉬운 등전위 결합구조를 포함하는 블레이드를 마련하는 것이 가능한 장점이 존재한다.
또한, 외부 다운 컨덕터가 손상되는 경우에도, 블레이드 내부에 마련된 다운 컨덕터가 동일한 역할을 수행하도록 설비를 마련하여 낙뢰피해를 최소화하는 효과가 존재한다.
추가적으로, 상기 다수개의 다운 컨덕터가 상기 블레이드에 평행하게 배치하는 구조를 통해, 상호 다운 컨덕터에서 발생하는 자기장을 상쇄시키는 효과가 존재한다.
Description
도 2a는 본 발명의 일 실시예를 나타낸 블레이드 루트측 결합부재의 정면도이다.
도 2b는 본 발명의 일 실시예를 나타낸 블레이드 팁측 결합부재의 정면도이다.
도 3은 본 발명의 일 실시예를 나타낸 블레이드에 마련된 구성의 부분정면도이다.
도 4는 본 발명의 일 실시예를 나타낸 블레이드 팁측 결합부재의 정면도 및 확대도이다.
도 5는 본 발명의 일 실시예를 나타낸 블레이드 팁측의 정단면도이다.
도 6은 본 발명의 일 실시예를 나타낸 블레이드 팁측의 블록 및 결합부재를 도시한 사시도이다.
도 7은 본 발명의 일 실시예를 나타낸 블레이드의 블록 및 결합부재를 도시한 종단면도이다.
2 : 카본 스파 캡
3 : 카본 스킨
4 : 제1 다운 컨덕터
5 : 제2 다운 컨덕터
6 : 결합부재
7 : 블록부재
8 : 팁 다운 컨덕터
51 : 전면 다운 컨덕터
52 : 후면 다운 컨덕터
61 : 팁 결합부재
62 : 루트 결합부재
Claims (10)
- 풍력 발전기에 마련되는 블레이드에 있어서,
상기 블레이드의 폭 중심에 위치하여 상기 블레이드의 길이방향으로 연장되며 마련되는 카본 스파 캡(2);
상기 블레이드의 팁으로부터 상기 블레이드의 루트를 향해 일정구간 마련되어 상기 블레이드 외부를 커버하는 카본 스킨(3);
상기 블레이드 표면에만 마련되어, 상기 카본 스파 캡(2)을 부분커버하며 상기 카본 스파 캡(2)과 평행하게 마련되고, 알루미늄 매쉬로 구성되는 제1 다운 컨덕터(4);
상기 블레이드의 내면에 마련되되, 하기 결합부재(6)를 통해 상기 제1 다운 컨덕터(4)와 양단이 연결되고, 전도체로 짜인 라인으로 마련되는 브레이드인 제2 다운 컨덕터(5);
상기 제1 다운 컨덕터(4)와 상기 제2 다운 컨덕터(5)의 양단에 각각 1개씩 마련되는 팁 결합부재(61) 및 루트 결합부재(62)로 구성되되, 상호 컨덕터를 연결하며, 상기 제1 다운 컨덕터(4)와 상기 제2 다운 컨덕터(5)의 전위를 동일하게 하는 결합부재(6);
상기 블레이드의 내면 일측에 마련되어, 상기 제2 다운 컨덕터(5)를 상기 블레이드의 내측면과 고정시키는 역할을 수행하는 블록부재(7); 및
상기 블레이드의 팁부분에 일단이 마련되며, 상기 팁 결합부재(61)까지 연장되고, 전도체로 짜인 라인으로 마련되는 브레이드인 팁 다운 컨덕터(8);
를 포함하고,
상기 제1 다운 컨덕터(4)와 상기 제2 다운 컨덕터(5)는, 상기 제1 다운 컨덕터(4)와 상기 제2 다운 컨덕터(5)가 상호 평행하도록 배치되고,
상기 블록부재(7)는,
상기 결합부재(6), 상기 블레이드의 표면에 마련된 제1 다운 컨덕터(4), 블레이드 및 제2 다운 컨덕터(5)를 연결하는 볼트결합으로 고정되며,
상기 제2 다운 컨덕터(5)는,
상기 팁 결합부재(61)에서부터 상기 루트 결합부재(62)까지 연장되되, 블레이드의 전후 내측면에 각각 1개씩 마련되는 전면 다운 컨덕터(51), 후면 다운 컨덕터(52);를 포함하는 멀티 다운 컨덕터가 적용된 풍력 발전기용 카본 블레이드(1).
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160161646A KR101954775B1 (ko) | 2016-11-30 | 2016-11-30 | 멀티 다운 컨덕터가 적용된 풍력 발전기용 카본 블레이드. |
US16/067,126 US10844844B2 (en) | 2016-11-30 | 2017-11-08 | Carbon blade for wind power generator with multi-down conductor |
PCT/KR2017/012632 WO2018101632A1 (en) | 2016-11-30 | 2017-11-08 | Carbon blade for wind power generator with multi-down conductor |
EP17876442.9A EP3548742B1 (en) | 2016-11-30 | 2017-11-08 | Carbon blade for wind power generator with multi-down conductor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160161646A KR101954775B1 (ko) | 2016-11-30 | 2016-11-30 | 멀티 다운 컨덕터가 적용된 풍력 발전기용 카본 블레이드. |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20180061924A KR20180061924A (ko) | 2018-06-08 |
KR101954775B1 true KR101954775B1 (ko) | 2019-05-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020160161646A Active KR101954775B1 (ko) | 2016-11-30 | 2016-11-30 | 멀티 다운 컨덕터가 적용된 풍력 발전기용 카본 블레이드. |
Country Status (4)
Country | Link |
---|---|
US (1) | US10844844B2 (ko) |
EP (1) | EP3548742B1 (ko) |
KR (1) | KR101954775B1 (ko) |
WO (1) | WO2018101632A1 (ko) |
Families Citing this family (10)
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ES2864002T3 (es) * | 2018-07-12 | 2021-10-13 | Siemens Gamesa Renewable Energy As | Pala de turbina eólica y turbina eólica |
DK3611373T3 (da) * | 2018-08-15 | 2023-05-01 | Lm Wind Power As | Lynreceptorbeslag |
DK3870851T3 (da) * | 2018-10-25 | 2025-03-03 | Lm Wind Power As | Lynbeskyttelse af en segmenteret vindmøllevinge |
DE102018009039A1 (de) * | 2018-11-19 | 2020-05-20 | Senvion Gmbh | Rotorblatt einer Windenergieanlage mit einer Isolatorlage und einer Schutzlage |
CN110219784A (zh) * | 2019-06-24 | 2019-09-10 | 洛阳双瑞风电叶片有限公司 | 一种风电叶片的防雷系统 |
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 |
CN111775456A (zh) * | 2020-07-07 | 2020-10-16 | 株洲时代新材料科技股份有限公司 | 一种凹形主梁风电叶片的制作方法及凹形主梁风电叶片 |
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2016
- 2016-11-30 KR KR1020160161646A patent/KR101954775B1/ko active Active
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2017
- 2017-11-08 EP EP17876442.9A patent/EP3548742B1/en active Active
- 2017-11-08 WO PCT/KR2017/012632 patent/WO2018101632A1/en unknown
- 2017-11-08 US US16/067,126 patent/US10844844B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3548742A4 (en) | 2020-07-22 |
US10844844B2 (en) | 2020-11-24 |
EP3548742B1 (en) | 2021-10-06 |
EP3548742A1 (en) | 2019-10-09 |
KR20180061924A (ko) | 2018-06-08 |
US20200271104A1 (en) | 2020-08-27 |
WO2018101632A1 (en) | 2018-06-07 |
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