WO2018174348A1 - Centrale de production d'énergie éolienne offshore flottante - Google Patents
Centrale de production d'énergie éolienne offshore flottante Download PDFInfo
- Publication number
- WO2018174348A1 WO2018174348A1 PCT/KR2017/008395 KR2017008395W WO2018174348A1 WO 2018174348 A1 WO2018174348 A1 WO 2018174348A1 KR 2017008395 W KR2017008395 W KR 2017008395W WO 2018174348 A1 WO2018174348 A1 WO 2018174348A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- column
- wind power
- offshore wind
- upper structure
- column member
- Prior art date
Links
- 238000007667 floating Methods 0.000 title claims description 32
- 238000010248 power generation Methods 0.000 title abstract description 7
- 238000000034 method Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
-
- 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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
-
- 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
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
-
- 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
- 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
- Y02E10/727—Offshore wind turbines
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Definitions
- the present invention relates to a floating offshore wind turbine, and more particularly, to produce a floating body having a structure that can overcome the wave drift force (current drift force) and current force (stable power) It relates to a floating offshore wind power plant to be made.
- the structure for installing the wind power plant on the sea can be divided into fixed and floating, first, the fixed structure is a form that is directly fixed to the bottom of the sea, such as on land, to respond to environmental loads by structural deformation, and also The floating type is floating on the surface and is subjected to self weight, buoyancy, environmental load and mooring force, and overcomes environmental load by six degrees of freedom movement of the structure.
- An object of the present invention is to minimize the wave surface force applied to the floating body by minimizing the water surface area of the floating body and at the same time, by designing the shape of the floating body in a streamlined or oval shape to minimize the current flowing to the floating body, It is to provide a floating offshore wind power plant to ensure a stable solid state of the fluid.
- Floating offshore wind power generation equipment supports the upper structure and the upper structure is formed so that the wind power generation unit, connecting the substructure and the seabed to moor the substructure and the substructure formed by buoyancy body
- the mooring line and along the outer edge of the upper structure and the lower structure are respectively installed and connected to each other, characterized in that it comprises a column structure formed to have an inclined connection form.
- the column structure has a length along the outer edge of the upper structure and is installed along a plurality of first column members and the outer edge of the lower structure, extending to be inclined upward toward the upper structure the first column And a second column member connected to one end of the member.
- the column structure is formed with an inclination so that the connection form of the first column member and the second column member to form an oval or streamlined,
- the present invention minimizes the wave drift force applied to the floating body by minimizing the water surface area of the floating body and at the same time designing the shape of the floating body in a streamlined or oval shape to minimize the current flow force applied to the floating body, It has the effect of making stable bakbak.
- the present invention by the installation form of the column constituting the side of the float in the form of inclined upward from the bottom to the top rather than vertical, it is possible to increase the restoring buoyancy of the float according to the inclination of the column, Therefore, it has an effect of increasing the action force of the relative buoyancy.
- FIG. 1 is a view schematically showing a floating offshore wind power plant according to an embodiment of the present invention.
- FIG. 1 is a view schematically showing a floating offshore wind power plant according to an embodiment of the present invention.
- the floating offshore wind turbine includes an upper structure 100, a lower structure 200, a mooring line 300, and a column structure 500.
- the upper structure 100 is formed to be mounted on the wind turbine.
- the upper structure 100 is formed to have a predetermined size and is provided to be exposed to the sea, and the wind power generator mounted on the upper structure 100 is not shown in the drawing, but in general, the rotor and the rotor can rotate. It may be provided with a nacelle (nacelle) to support it, and may further include a power generation device, power storage device or power transmission device.
- a nacelle nacelle
- the lower structure 200 is a structure arranged to be spaced apart from the upper structure 100 in a vertical direction, and is formed as a buoyancy body that supports the weight of the upper structure 100 and the wind power generating unit with buoyancy.
- the substructure 200 is preferably made in the form of a vertical cylinder, but this is only an example and is not limited to any one special form.
- the lower structure 200 is configured to generate a buoyancy as a hollow hollow structure, the ballast (ballast) for placing the center of gravity under the buoyancy center for this purpose may be mounted on the bottom.
- the mooring line 300 connects the substructure 200 and the sea bottom to moor the substructure 200.
- the number of mooring lines 300 is one, so that the equipment is moored by a single mooring line 300, thereby reducing the number of mooring lines 300 itself, the mooring line 300 It is possible to minimize the installation work of the anchor 310.
- the mooring line 300 may be made of a wire rope having rigidity, and the wire rope may be a structure in which strands made by twisting wires are twisted together in a single or a plurality of layers. It doesn't happen.
- the top of the mooring line 300 is fixed to the bottom of the lower structure 200, the anchor 310 is installed on the bottom is fixed to the bottom.
- the anchor 310 is for mooring the lower structure 200 connected to the mooring line 300 at a predetermined position.
- the anchor 310 is fixed to the sea bottom through an anchor bolt or the like. Gravity-type structures that sink by self weight can be applied.
- the mooring line 300 is installed in a tensile mooring structure having a tension between the substructure 200 and the anchor 310.
- the mooring line 300 is pulled to pull the substructure 200 into the water against the buoyancy of the substructure 200 to be anchored to the anchor 310, and accordingly the mooring line 300 by the excess buoyancy Tension will be applied.
- the mooring line 300 is mooring by giving a predetermined initial tension (pretension) according to the conditions of the equipment, the mooring line 300 is applied during operation such as the initial tension and the up and down fluctuation of the equipment to the mooring line 300
- the specification is determined by considering the dynamic tension.
- the column structure 400 is provided along the outer edges of the upper structure 100 and the lower structure 200 are provided in plural and are connected to each other, the connection form is formed to have an inclination.
- the column structure 400 includes a first column member 410 and a second column member 420.
- the first column member 410 has a length along the outer edge of the upper structure 100 is installed in plurality.
- the second column member 420 is installed in plurality along the outer edge of the lower structure 200 to correspond to the installation position and the number of the first column member 410.
- the second column member 420 is extended to be inclined upward toward the upper structure 100 so as to be connected to one end of the first column member 410.
- the column structure 400 has an elliptical or streamlined connection form of the first column member 410 and the second column member 420, as shown in FIG.
- the resistance can be minimized.
- a structure that can overcome the wave drift force (current drift force) and the current force (current drift) is required for the stable securing of the floating body at sea, for this purpose, the upper structure 100, the lower structure 200 And it is possible to minimize the force acting on the facility by optimizing the shape of the float consisting of the columnar structure 300 to oval or streamline as described above.
- the restoration buoyancy of the columnar structure 400 can be increased, and as a result, the action force of the relative buoyancy can be increased.
- the outer diameter of the second column structure 420 can be gradually reduced through the inclined shape as described above, the resistance according to the blue can be minimized and the auxiliary facilities such as mooring facilities can be reduced as the resistance becomes smaller. have.
- the floating body according to the present embodiment is preferably designed in a mooring manner by one point so as to receive the minimum water resistance in the current direction, and accordingly, posture control may be possible to have an optimal action force according to the direction of the current and waves.
- a multipoint mooring method is often used to fix offshore structures.
- the contact area of external force varies according to the direction of tidal currents (or currents). have.
- the float in an elliptical or streamlined form as in the present embodiment, and to change the design from the general multipoint mooring method to the one point mooring method through the mooring mooring line 300.
- the present invention minimizes the wave drift force applied to the floating body by minimizing the water surface area of the floating body and at the same time designing the shape of the floating body in a streamlined or oval shape to minimize the current flow force applied to the floating body, It has the effect of making stable bakbak.
- the present invention by the installation form of the column constituting the side of the float in the form of inclined upward from the bottom to the top rather than vertical, it is possible to increase the restoring buoyancy of the float according to the inclination of the column, Therefore, it has an effect of increasing the action force of the relative buoyancy.
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)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
La présente invention comprend: une structure supérieure formée pour être montée par une partie de production d'énergie éolienne; une structure inférieure formée d'un matériau flottant et supportant la structure supérieure; une ligne d'amarrage qui relie la structure inférieure à un fond marin afin de l'amarrer; et des structures de colonne reliées l'une à l'autre et installées, respectivement, le long des bords extérieurs de la structure supérieure et de la structure inférieure, les structures de colonne étant formées de telle sorte que les connexions soient à une certaine inclinaison.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201780039301.7A CN109804158A (zh) | 2017-03-24 | 2017-08-03 | 浮式海上风力发电设备 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170037641A KR20180108195A (ko) | 2017-03-24 | 2017-03-24 | 부유식 해상 풍력발전설비 |
KR10-2017-0037641 | 2017-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018174348A1 true WO2018174348A1 (fr) | 2018-09-27 |
Family
ID=63584464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2017/008395 WO2018174348A1 (fr) | 2017-03-24 | 2017-08-03 | Centrale de production d'énergie éolienne offshore flottante |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR20180108195A (fr) |
CN (1) | CN109804158A (fr) |
WO (1) | WO2018174348A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109774877A (zh) * | 2019-03-12 | 2019-05-21 | 上海交通大学 | 一种高稳性的新型半潜式风机基础及其设计方法 |
DE102020115334A1 (de) | 2020-06-09 | 2021-12-09 | Tractebel Overdick GmbH | Schwimmfähiges Offshore-Bauwerk und ein Verfahren zu seiner Installation |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110949632A (zh) * | 2019-11-14 | 2020-04-03 | 中国能源建设集团广东省电力设计研究院有限公司 | 半潜型漂浮式风机基础、风机及其施工方法 |
CN113153612B (zh) * | 2021-03-22 | 2022-03-29 | 西南石油大学 | 一种自锚式波浪能发电装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100900500B1 (ko) * | 2007-09-17 | 2009-06-03 | 최태영 | 넓은 분산 부유 구조물을 가진 해상 부유 풍력 발전 장치 |
KR20120128637A (ko) * | 2010-01-29 | 2012-11-27 | 데쎄엔에스 | 특히 풍력 발전기와 같은 연안 구조물을 위한 부양 지지부 |
KR20140029666A (ko) * | 2012-08-29 | 2014-03-11 | 한국건설기술연구원 | 해상구조물 설치를 위한 부유식 지지구조물 |
WO2015164386A1 (fr) * | 2014-04-21 | 2015-10-29 | Copple Robert W | Structure de support pouvant flotter pour une turbine éolienne ou autre dispositif en mer |
KR20160130388A (ko) * | 2014-02-06 | 2016-11-11 | 유니버시티 오브 메인 시스템 보드 오브 트러스티스 | 부유식 풍력 터빈 플랫폼을 계류하는 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102235011A (zh) * | 2010-04-27 | 2011-11-09 | 南通大学 | 海上风力发电机组柔性浮式基础 |
SE1100744A1 (sv) * | 2011-10-07 | 2011-10-12 | Abb Research Ltd | Kombination av vind- och vågkraftverk med gemensam plattform |
CN105804942A (zh) * | 2016-03-15 | 2016-07-27 | 浙江海洋学院 | 海洋节能平台定位装置 |
DE202016102785U1 (de) * | 2016-05-25 | 2016-07-06 | Hans-Henning Bielig | Windkraftanlage mit einer zusätzlichen Energienutzungseinrichtung |
-
2017
- 2017-03-24 KR KR1020170037641A patent/KR20180108195A/ko not_active Ceased
- 2017-08-03 CN CN201780039301.7A patent/CN109804158A/zh active Pending
- 2017-08-03 WO PCT/KR2017/008395 patent/WO2018174348A1/fr active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100900500B1 (ko) * | 2007-09-17 | 2009-06-03 | 최태영 | 넓은 분산 부유 구조물을 가진 해상 부유 풍력 발전 장치 |
KR20120128637A (ko) * | 2010-01-29 | 2012-11-27 | 데쎄엔에스 | 특히 풍력 발전기와 같은 연안 구조물을 위한 부양 지지부 |
KR20140029666A (ko) * | 2012-08-29 | 2014-03-11 | 한국건설기술연구원 | 해상구조물 설치를 위한 부유식 지지구조물 |
KR20160130388A (ko) * | 2014-02-06 | 2016-11-11 | 유니버시티 오브 메인 시스템 보드 오브 트러스티스 | 부유식 풍력 터빈 플랫폼을 계류하는 방법 |
WO2015164386A1 (fr) * | 2014-04-21 | 2015-10-29 | Copple Robert W | Structure de support pouvant flotter pour une turbine éolienne ou autre dispositif en mer |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109774877A (zh) * | 2019-03-12 | 2019-05-21 | 上海交通大学 | 一种高稳性的新型半潜式风机基础及其设计方法 |
CN109774877B (zh) * | 2019-03-12 | 2024-01-23 | 上海交通大学 | 一种高稳性的半潜式风机基础及其设计方法 |
DE102020115334A1 (de) | 2020-06-09 | 2021-12-09 | Tractebel Overdick GmbH | Schwimmfähiges Offshore-Bauwerk und ein Verfahren zu seiner Installation |
EP3922845A1 (fr) | 2020-06-09 | 2021-12-15 | Tractebel Overdick GmbH | Ouvrage en mer flottant et son procédé d'installation |
Also Published As
Publication number | Publication date |
---|---|
KR20180108195A (ko) | 2018-10-04 |
CN109804158A (zh) | 2019-05-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5244822B2 (ja) | 水流からエネルギを生成するためのフローティング装置 | |
WO2012026883A2 (fr) | Système modulaire pour la mise en œuvre de convertisseurs d'énergie solaire, éolienne, de vagues et/ou de courants | |
US8937395B2 (en) | Ocean floor mounting of wave energy converters | |
WO2018174348A1 (fr) | Centrale de production d'énergie éolienne offshore flottante | |
CN113955029A (zh) | 一种浅水海上漂浮式风机系泊系统 | |
CN111071400B (zh) | 漂浮式海上风电场及漂浮式海上风电场的系泊集成方法 | |
KR102144423B1 (ko) | 반잠수식 풍력발전기 및 이의 설치 및 해체 방법 | |
CN102076556A (zh) | 用于从水流中生产能量的装置 | |
EP4048583B1 (fr) | Génération d'énergie électrique en mer | |
CN115023546A (zh) | 包括自定向动力输出装置的紧密互连波浪能量收集器系统 | |
CN106574598A (zh) | 潮汐能量转化系统 | |
WO2020256247A1 (fr) | Moyen de transport maritime pour aérogénérateur de type flottant | |
KR101257425B1 (ko) | 부유식 해상 풍력발전설비 | |
JP2014510665A (ja) | 特殊な係留システムを有する浮力装置 | |
WO2022013145A1 (fr) | Système d'amarrage pour une pluralité d'unités flottantes | |
CN216401698U (zh) | 一种浅水海上漂浮式风机系泊系统 | |
CN118573077A (zh) | 一种共享系泊的漂浮式风机光伏一体化发电场 | |
KR101201476B1 (ko) | 부유식 해상 풍력발전설비 | |
CN116812075A (zh) | 一种漂浮单柱式风电平台系泊系统 | |
CN214092145U (zh) | 一种桁架拉索型漂浮式海上风电机组结构 | |
KR101201475B1 (ko) | 부유식 해상 풍력발전설비 | |
CN220227079U (zh) | 一种张力腿式海上风电和波浪能发电融合开发基础平台 | |
CN117401111B (zh) | 消浪式海上光伏平台和组装消浪式海上光伏平台的方法 | |
CN116968886A (zh) | 一种浮潜式海上平台 | |
CN119611634A (zh) | 一种漂浮式光伏的组合式系泊系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17901514 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 17901514 Country of ref document: EP Kind code of ref document: A1 |