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WO2019143283A1 - Plateforme d'énergie éolienne flottante doté d'un dispositif à lignes tendues - Google Patents

Plateforme d'énergie éolienne flottante doté d'un dispositif à lignes tendues Download PDF

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Publication number
WO2019143283A1
WO2019143283A1 PCT/SE2019/050028 SE2019050028W WO2019143283A1 WO 2019143283 A1 WO2019143283 A1 WO 2019143283A1 SE 2019050028 W SE2019050028 W SE 2019050028W WO 2019143283 A1 WO2019143283 A1 WO 2019143283A1
Authority
WO
WIPO (PCT)
Prior art keywords
wind power
semisubmersible
leg device
tension leg
power platform
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/SE2019/050028
Other languages
English (en)
Other versions
WO2019143283A8 (fr
Inventor
Niklas HUMMEL
Magnus Rahm
Eduard DYACHYK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Freia Offshore AB
Original Assignee
Freia Offshore AB
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
Priority claimed from SE1850064A external-priority patent/SE542925C2/en
Priority to ES19741748T priority Critical patent/ES2962758T3/es
Priority to DK19741748.8T priority patent/DK3740677T3/da
Priority to EP19741748.8A priority patent/EP3740677B1/fr
Priority to JP2020539807A priority patent/JP7282788B2/ja
Priority to BR112020014370-7A priority patent/BR112020014370B1/pt
Priority to AU2019208987A priority patent/AU2019208987C1/en
Priority to KR1020247003759A priority patent/KR102829080B1/ko
Priority to PL19741748.8T priority patent/PL3740677T3/pl
Application filed by Freia Offshore AB filed Critical Freia Offshore AB
Priority to US16/962,690 priority patent/US11655007B2/en
Priority to MX2020007583A priority patent/MX2020007583A/es
Priority to EP23182896.3A priority patent/EP4316970A3/fr
Priority to CN201980008331.0A priority patent/CN111712636B/zh
Priority to LTEPPCT/SE2019/050028T priority patent/LT3740677T/lt
Priority to KR1020207022042A priority patent/KR102633658B1/ko
Publication of WO2019143283A1 publication Critical patent/WO2019143283A1/fr
Publication of WO2019143283A8 publication Critical patent/WO2019143283A8/fr
Anticipated expiration legal-status Critical
Priority to ZA2020/04694A priority patent/ZA202004694B/en
Priority to JP2023081509A priority patent/JP7417000B2/ja
Priority to JP2024000055A priority patent/JP7719896B2/ja
Priority to AU2024204565A priority patent/AU2024204565B2/en
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • B63B1/107—Semi-submersibles; Small waterline area multiple hull vessels and the like, e.g. SWATH
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
    • B63B21/507—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers with mooring turrets
    • 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
    • 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
    • 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

Definitions

  • the present invention relates generally to floating wind power platform. Background art
  • a catenary mooring system As anchoring system for floating wind power platforms for offshore power production.
  • a catenary mooring system comprises a plurality of mooring points in the sea bed via catenaries.
  • Mooring in the above mentioned prior art provides and has the sole purpose of station keeping of the platform, but has no impact on the stability and the platforms are constructed to have similar movement patterns in the sea regardless if they are anchored to the sea bed via the anchoring system or not.
  • the inherited characteristic of the catenary mooring systems is further that a significant weight in mooring lines are necessary to create sufficient tension in mooring line holding force and system stiffness at the seabed.
  • the catenary mooring systems further require a significant use of the seabed space as well as material.
  • An object of the present invention is to alleviate some of the
  • a further object of the present invention is to provide a floating wind power platform with an increased efficiency.
  • a floating wind power platform for offshore power production comprising: a floating unit, wherein the floating unit comprises a first, a second and a third interconnected semisubmersible column each being arranged in a respective corner of the floating unit, wherein a tension leg device is arranged to the third semisubmersible column, wherein the tension leg device is adapted to be anchored to the seabed by an anchoring device, and wherein the third semisubmersible column provides a buoyancy force adapted to create a tension force in the tension leg device, wherein the floating wind power platform is further adapted to weather vane in relation to the wind direction.
  • the third semisubmersible column provides an excess buoyancy force adapted to create a tension force in the tension leg device.
  • a tension leg device is arranged solely to the third semisubmersible column.
  • the tension leg device is arranged to the base end portion of the third semisubmersible column, wherein a diameter D3 c of the third semisubmersible column 3c is in the interval of 0, 1 * D30c £ D3c £0,3 * D30c in relation to a diameter D30 C of the base end portion of the semisubmersible column.
  • semisubmersible column 3c is in the interval of 0,2 * D3a /3b £ D3c £0,6 * D3a /3b in relation to the diameter D3 a/ 3 b of the first and second semisubmersible columns, respectively.
  • the base end portion of the third semisubmersible column is adapted to be entirely submersed in the water.
  • the tension leg device comprises at least one tension leg device member.
  • the tension leg device comprises a plurality of tension leg device members.
  • the tension leg device is adapted to be arranged essentially vertically between the sea bed and the third semisubmersible column.
  • the tension leg device is adapted to be arranged radially outwards with an angle b with respect to a reference direction z between the sea bed and the third semisubmersible column.
  • the angle b is in the interval of 0° ⁇ b ⁇ 45°.
  • the at least one tension leg device member comprises any one of tension mooring lines, cables, chains, ropes, wires or tubular steel members.
  • the tension leg device is adapted to be anchored to the seabed, by an anchoring device.
  • a turret is arranged to the third
  • the floating unit is shaped as a triangle wherein the corners of the triangle form the corners of the floating unit.
  • the height h of the triangle is in the range of 30m ⁇ h ⁇ 70m, more preferably 40m ⁇ h ⁇ 60m, most preferably 45m ⁇ h ⁇ 55m.
  • the floating wind power platform further comprising a first and second wind turbine, arranged to the first and second semisubmersible columns, respectively, via a first and second tower respectively.
  • the reference direction z is a vertical direction z.
  • the interconnected semisubmersible column each having a longitudinal column central axis
  • the first and second towers have a first and second longitudinal tower central axis, respectively
  • the first and second semisubmersible columns are arranged in the floating unit with a first and second angle a-i , a 2 respectively, with respect to a reference direction z, and directed away from each other, wherein the first and second longitudinal tower central axes are parallel to the first and second longitudinal column central axes, respectively.
  • the first and second angles on , a 2 are the same.
  • the first and second angles are in the interval of 5° ⁇ on , a 2 ⁇ 25°, more preferably 10° ⁇ on , a 2 ⁇ 20°, most preferably 12° ⁇ a-i , a 2 ⁇ 17°.
  • the first and second angles on , a 2 are 15°.
  • the floating unit comprises a truss structure.
  • the semisubmersible columns are interconnected to each other via upper connection members and parallelly arranged corresponding lower connection members, wherein the lower connection members are shorter than the upper connection members.
  • the first and second towers are identical to one embodiment.
  • abutment surfaces forming interfaces between the first and second towers and the first and second semisubmersible columns, respectively, have a normal direction parallel to the first and second longitudinal tower central axes and the first and second longitudinal column central axes, respectively.
  • the first and second towers are integral with and forms the first and second semisubmersible columns.
  • the diameter and cross-sectional area of the first and second towers and the first and second semisubmersible columns, respectively, are similar.
  • the first and second semisubmersible columns span a plane, wherein the plane has a normal direction in a horizontal direction.
  • first and second longitudinal tower central axes are aligned with the first and second longitudinal column central axes, respectively.
  • first and second supporting members are arranged to interconnect the first and second towers with the floating unit respectively.
  • the anchoring device 60 comprises a weight adapted to be arranged on the sea bed 8 by gravity.
  • the anchoring device comprises at least one anchoring device member adapted to be anchored to the sea bed.
  • the anchoring device comprises a plurality of anchoring device members adapted to be anchored to the sea bed.
  • a floating wind power platform for offshore power production comprising, a floating unit, wherein the floating unit comprises a first, a second and a third interconnected semisubmersible column each having a longitudinal column central axis and each being arranged in a respective corner of the floating unit, a first and second wind turbine, arranged to the first and second semisubmersible columns, respectively, via a first and second tower respectively, wherein the first and second towers have a first and second longitudinal tower central axis, respectively, wherein the first and second semisubmersible columns are arranged in the floating unit with a first and second angle (a-i , a 2 ) respectively, with respect to a reference direction (z), and directed away from each other, wherein the first and second longitudinal tower central axes are parallel to the first and second longitudinal column central axes, respectively.
  • the first and second angles (a-i , a 2 ) are the same.
  • the first and second angles are in the interval of 5° ⁇ (a-i , a 2 ) ⁇ 25°, more preferably 10° ⁇ (a-i , a 2 ) ⁇ 20°, most preferably 12° ⁇ (a-i , a 2 ) ⁇ 17°.
  • the first and second angles (a-i , a 2 ) are 15°.
  • the floating unit is shaped as a triangle wherein the corners of the triangle form the corners of the floating unit.
  • the floating unit comprises a truss structure.
  • the semisubmersible columns are interconnected to each other via upper connection members and parallelly arranged corresponding lower connection members, wherein the lower connection members are shorter than the upper connection members.
  • the first and second towers are
  • abutment surfaces forming interfaces between the first and second towers and the first and second semisubmersible columns, respectively, have a normal direction parallel to the first and second longitudinal tower central axes and the first and second longitudinal column central axes, respectively.
  • the first and second towers are integral with and forms the first and second semisubmersible columns.
  • the diameter and cross-sectional area of the first and second towers and the first and second semisubmersible columns, respectively, are similar.
  • the first and second semisubmersible columns span a plane, wherein the plane has a normal direction in a horizontal direction.
  • first and second longitudinal tower central axes are aligned with the first and second longitudinal column central axes, respectively.
  • first and second supporting members are arranged to interconnect the first and second towers with the floating unit respectively.
  • the floating wind power platform is further adapted to weather vane in relation to the wind direction.
  • the reference direction (z) is a vertical direction (z).
  • FIG. 1 shows a perspective view of a floating wind power platform for offshore power production.
  • Fig. 2 shows a side view of the floating wind power platform according to Fig. 1.
  • FIG. 3 shows a side view of the floating wind power platform according to Figs. 1 -2.
  • Fig. 4 shows a side view of the floating wind power platform according to Figs. 1 -3.
  • Fig. 5 shows a side view of the floating wind power platform according to Figs. 1 -4.
  • Fig. 1 shows a perspective view of a floating wind power platform 1 for offshore power production comprising a floating unit 2.
  • the floating unit 2 comprises three interconnected semisubmersible columns 3a, 3b, 3c, i.e. a first, a second, and a third semisubmersible column 3a, 3b, 3c, each having a longitudinal column central axis 3a’, 3b’, 3c’ as can be further seen in Fig. 2.
  • the floating unit 2 comprises a plurality of semisubmersible columns.
  • the floating unit 2 comprises more than three semisubmersible columns.
  • the floating unit 2 comprises at least three semisubmersible columns 3a, 3b, 3c.
  • the semisubmersible columns are interconnected to each other via at least three connection members 10a, 10b, 10c, 20a, 20b, 20c.
  • the first, second and third semisubmersible columns may be indirectly interconnected to each other.
  • the semisubmersible columns are interconnected to each other via upper connection members 10a, 10b, 10c and parallelly arranged corresponding lower connection members 20a, 20b, 20c.
  • the lower connection members 20a, 20b, 20c are shorter than the upper connection members 10a, 10b, 10c.
  • the total use of material in the floating unit 2 may be reduced as compared to a floating unit 2 of upper and lower connection members of similar length.
  • the normal water level or water line 7 during use of the floating wind power platform 1 is half the distance between the upper connection members 10a, 10b, 10c, and the lower connection members 20a, 20b, 20c, respectively.
  • the semisubmersible columns are each being arranged in a respective corner of the floating unit 2.
  • the semisubmersible columns are buoyant structures.
  • the semisubmersible columns extend to and has an upper end at least above the upper connection members 10a, 10b, 10c.
  • the semisubmersible columns 3a, 3b, 3c have a respective base end portion 30a, 30b, 30c of increased diameter which increases the buoyancy and the displacement of the semisubmersible columns 3a, 3b, 3c as well as their respective areas and thus resistance to move in the water.
  • the base end portions 30a, 30b, 30c are cylinder shaped comprising a central axis 30a’, 30b’, 30c’ respectively (not shown), wherein each central axis 30a’, 30b’, 30c’ is parallel to a reference direction z.
  • the distance between the central axis 30a’ and central axis 30b’ is approximately 100 m, also referred to as the length of the platform. According to one embodiment, the distance between the central axis 30c’ and either of central axis 30a’ or 30b’ is approximately 70 m. According to one embodiment, the reference direction z is essentially parallel to or parallel to a normal direction of a plane spanned by the end points of the of the longitudinal column central axes 3a’, 3b’, 3c’ on the respective semisubmersible columns 3a, 3b, 3c.
  • the reference direction z is essentially parallel to or parallel to a normal direction of a plane spanned by the upper connection members 10a, 10b, 10c, or alternatively, the lower connection members 20a, 20b, 20c, or both.
  • the reference direction z is essentially parallel to or parallel to a vertical line or a plumb line during normal use of the wind power platform 1.
  • the reference direction z is a vertical direction z.
  • the floating unit 2 is shaped as a triangle wherein the corners of the triangle form the corners of the floating unit 2.
  • the triangle is an isosceles triangle.
  • the connection members 10a, 10c, and/or 20a, 20c have different lengths, respectively thus forming a non-isosceles or non-uniform, i.e. and oblique triangle.
  • the floating unit is shaped as a polygon with semisubmersible columns in each corner.
  • semisubmersible columns may be arranged centrally in the floating unit 2.
  • the floating unit 2 comprises a truss structure.
  • the floating unit 2 comprises a framework structure.
  • a plurality of connection members are arranged to interconnected upper and lower connection members.
  • a tension leg device 6 is arranged to the third semisubmersible column 3c, wherein the tension leg device 6 is adapted to be anchored to the seabed 8.
  • the tension leg device 6 is arranged to the base end portion 30c of the third semisubmersible column 3c.
  • the base end portion 30c of the third semisubmersible column 3c has a significantly increased diameter compared to the third semisubmersible column 3c. According to one embodiment, as can be further seen in Fig.
  • diameter D 3C of the third semisubmersible column 3c is in the interval of 0, 1 *D30c £ D3c £0,3*D3o c in relation to the diameter D30 C of the base end portion 30c of the semisubmersible column 3c.
  • diameter D 3C of the third semisubmersible column 3c is in the interval of 0,2*D3a/3b ⁇ D3c £0,6 * D3a /3b in relation to the diameter D3a /3b of the first and second semisubmersible columns 3a, 3b, respectively.
  • the diameter D3 a/ 3 b of the first and second semisubmersible columns 3a, 3b is measured at the water line 7 during use.
  • the diameter D3 c of the third semisubmersible columns 3c is measured at the water line 7 during use.
  • the third semisubmersible column 3c has a diameter which is significantly smaller than the diameter of the first and second semisubmersible columns 3a, 3b.
  • the diameter of the semisubmersible columns 3a, 3b are in the interval of 5m ⁇ D3 a/ 3 b Megam.
  • the diameter of the semisubmersible columns 3a, 3b are in the interval of 6m ⁇ D3 a/ 3 b £8m. According to one
  • reducing the diameter D3 c in relation to D30 C provides a reduced water line area of the third semisubmersible column 3c which reduces the exposure to waves and thus risk of resulting unwanted movements of the floating wind power platform 1.
  • the third semisubmersible column 3c provides a buoyancy force adapted to create a tension force in the tension leg device 6.
  • the third semisubmersible column 3c provides an excess buoyancy force adapted to create a tension force in the tension leg device 6.
  • excess buoyancy is defined as a buoyancy occurring when weight of the displaced water is higher than the weight of the platform 1.
  • the upward directed force is held by the tension leg device 6 preventing the rising of the platform 1.
  • the buoyancy of the platform 1 exceeds its weight creating a rising or upward directed force on the platform 1 in a z direction.
  • stability of the floating wind power platform 1 is provided by excess buoyancy and the resulting tension force in the tension leg device 6.
  • stability of the floating wind power platform is provided partially by the platform buoyancy and partially from the tension leg device mooring system with weather vaning capability.
  • the base end portion 30c of the third semisubmersible column 3c is adapted to be entirely submersed in the water. According to one embodiment, the base end portion 30c of the third
  • the tension leg device 6 is arranged solely to the third semisubmersible column, i.e. the first and second semisubmersible columns 3a, 3b are not provided with respective tension leg devices 6.
  • the tension leg device 6 comprises at least one tension leg device member 6a, 6b, 6c, 6d, 6e, 6f.
  • the tension leg device 6 comprises a plurality of tension leg device members 6a, 6b, 6c, 6d, 6e, 6f.
  • the tension leg device 6 comprises at least six tension leg device members 6a, 6b, 6c, 6d, 6e, 6f. According to one embodiment, the tension leg device 6 comprises at least six tension leg device members 6a, 6b, 6c, 6d, 6e, 6f but may require any suitable number of tension leg device members 6a, 6b, 6c, 6d, 6e, 6f based on the application or environmental conditions. According to one embodiment, the tension leg device 6 is adapted to be arranged essentially vertically between the sea bed 8 and the first semisubmersible column 3c. According to one
  • the tension leg device 6 is adapted to be arranged vertically between the sea bed 8 and the first semisubmersible column 3c.
  • the tension leg device members 6a, 6b, 6c, 6d, 6e, 6f are adapted to be arranged with an angle b with respect to the reference direction z between the sea bed 8 and the third semisubmersible column 3c.
  • At least one of the tension leg device members 6a, 6b, 6c, 6d, 6e, 6f are adapted to be arranged with an angle b with respect to the reference direction z between the sea bed 8 and the third semisubmersible column 3c.
  • the tension leg device members 6a, 6b, 6c, 6d, 6e, 6f are adapted to be arranged radially outwards with an angle b with respect to the reference direction z which is in the interval of 0 ⁇ 45°
  • the at least one tension leg device member 6a, 6b, 6c, 6d, 6e, 6f comprises tension mooring lines or cables or chains or ropes or wires.
  • the at least one tension leg device member 6a, 6b, 6c, 6d, 6e, 6f comprises tubular steel members sometimes referred to as tendons.
  • the tension leg device 6 is adapted to be anchored to the sea bed 8 by an anchoring device 60.
  • the anchoring device 60 comprises a weight adapted to be arranged on the sea bed 8 by gravity.
  • the anchoring device 60 comprises at least one anchoring device member 60a, 60b, 60c, 60d, 60e, 60f adapted to be anchored to the sea bed 8.
  • the anchoring device 60 comprises a plurality of anchoring device members 60a, 60b, 60c, 60d, 60e, 60f adapted to be anchored to the sea bed 8.
  • each tension leg device member 6a, 6b, 6c, 6d, 6e, 6f is provided with an anchoring device member 60a, 60b, 60c, 60d, 60e, 60f respectively.
  • the anchoring devices members 60a, 60b, 60c, 60d, 60e, 60f are suction pile anchors.
  • the floating wind power platform 1 is adapted to weather vane in relation to the wind direction.
  • weather vaning is provided by a turret 9 arranged to the floating unit 2.
  • the turret 9 is arranged to one of the
  • the turret 9 is arranged to the third semisubmersible column 3c. According to one embodiment, the turret 9 is arranged to the base end portion 30c of the third semisubmersible column 3c. According to one embodiment, the turret 9 is interconnected to a mooring system. According to one embodiment, the turret 9 is interconnected to the tension leg device 6. According to one embodiment the turret 9 is
  • the weight distribution, or center of gravity may be changed in the platform 1 by a ballast system 12.
  • the platform 1 comprises the ballast system 12, wherein the ballast system 12 comprises ballast tanks 12a, 12b provided in at least the first and second semisubmersible columns 3a, 3b, respectively.
  • the ballast system 12 comprises ballast tanks 12a, 12b, 12c provided in at least the first, second and third semisubmersible columns 3a, 3b, 3c, respectively.
  • a control system 11 adapted to control the amount of water in the ballast tanks is further provided.
  • the ballast system 12 enables leveling of the platform 1 e.g. during changes of water level between ebb and flow.
  • controlling the amount of water in the ballast tank 12c in the third semisubmersible column 3c enables controlling the draught and buoyancy of the semisubmersible column 3c whereby the tension force in the tension leg device 6 may further be controlled.
  • installation of the platform 1 may be achieved by using a reduced amount of ballast water in the ballast tanks 12a, 12b, 12c which provide a reduced draught of the platform 1 causing the base end portion 30c of the third semisubmersible column 3c to be at the water line 7 increasing the water line area and the stability during transportation and installation.
  • provisional or temporary stability during transportation and installation of the platform 1 may be achieved by arranging a provisional or temporary volume on the third
  • semisubmersible column 3c providing additional buoyancy, whereby the water line area is increased and consequently the stability of the platform 1 during
  • the volume is bolted or welded onto the third semisubmersible column 3c.
  • the volume is removed from the third semisubmersible column 3c whereby the tension leg device 6 is arranged to the third semisubmersible column 3c.
  • the larger size of weather vaning platforms to achieve sufficient stability may have negative implications on their ability to rotate during weather vaning, as the larger displacement also in relation to tower size results in a slowness to move in the water and thus adapt to changes in the weather conditions such as e.g wind direction. Further, a larger displacement would make the platform more inclined to adapt to changes in water current direction than wind direction which have negative implications on the resulting equilibrium state of the platform 1 from current and wind. Overall, this causes a drawback of reduced efficiency of such platforms.
  • the triangle forming the floating unit 2 has a height, i.e. a distance from the upper connection member 10b to the third semisubmersible column 3c in the y-direction which can be significantly reduced compared to floating units of wind power platforms which do not rely on constant tension force in the tension leg device 6 according to the embodiment of the invention.
  • the height is also referred to as the platform beam or platform width.
  • the platform height or beam may be reduced by between 40-60% compared to such wind power platforms of the prior art.
  • the platform beam is approximately 50 meters wherein the platform length, as described in [0031 ], is approximately 100 meters.
  • the height h of the triangle is in the range of 30m ⁇ h ⁇ 70m, more preferably 40m ⁇ h ⁇ 60m, most preferably 45m ⁇ h ⁇ 55m.
  • the ratio r b-hh of the beam of the platform 1 and the hub-height, i.e. distance from the water line 7 during use, to the rotational axis 4a’, 4b’ of the turbine rotors at its intersection ofthe first and second longitudinal tower central axis 5a’, 5b’ respectively, is in the interval of 0,3 ⁇ r b-hh £ 0,70, more preferably 0,4 ⁇ r b-hh £ 0,60, most preferably 0,5 ⁇ r b-hh £ 0,6.
  • the ratio r b -r d of the beam of the platform 1 and the rotor diameter is in the interval of 0,25 ⁇ r b -r d £ 0,60, more preferably 0,3 ⁇ r b -r d £ 0,55, most preferably 0,35 ⁇ r b -r d £ 0,50.
  • the floating wind power platform comprises a first and second wind turbine 4a, 4b, arranged to a first and second semisubmersible column 3a, 3b, respectively, via a first and second tower 5a, 5b, respectively.
  • the floating unit 2 comprises more than three semisubmersible columns
  • further wind turbines may be arranged in the floating unit 2, e.g. on semisubmersible columns.
  • further wind turbines are arranged in the floating unit 2, they may be arranged in a row.
  • a turret is attached to a third semisubmersible column 3c.
  • the first and second tower 5a, 5b has a first and second longitudinal tower central axis 5a’, 5b’, respectively as can be further seen in Fig. 2.
  • the first and second towers 5a, 5b are interconnected to the first and second semisubmersible column 3a, 3b, respectively.
  • the middle semisubmersible column and wind tower may have a longitudinal column central axis and longitudinal tower central axis that are parallel to the reference direction z.
  • the diameter and cross-sectional area of the first and second towers 5a, 5b and the first and second semisubmersible columns 3a, 3b respectively, are similar.
  • abutment surfaces 3a”, 5a” and 3b”, 5b” forming interfaces between the first and second towers 5a, 5b and the first and second
  • semisubmersible columns 3a, 3b respectively, have a normal direction parallel to the first and second longitudinal tower central axes 5a’, 5b’ and first and second longitudinal column central axes 3a’, 3b’, respectively.
  • the abutment surfaces 3a”, 5a” and 3b”, 5b” have a circular ring shape. According to one embodiment, the abutment surfaces 3a”, 5a” and 3b”, 5b” have a circular area shape.
  • the selection of such normal direction of the abutment surfaces enables the use of circular, circular ring or circular areas as opposed to elliptically shaped abutment surfaces resulting from abutment surfaces of the towers and/or columns having a normal direction being non-parallel to the longitudinal tower central axis and/or longitudinal column central axis.
  • the shaping of elliptical abutment surfaces is difficult to achieve with a sufficient accuracy to enable the necessary fit between two elliptical abutment surfaces required during attachment between the tower 5a, 5b and the semisubmersible column 3a, 3b.
  • abutment surfaces are commonly shaped as bolt flanges comprising holes for bolts or bolted connections which need to match during attachment procedure.
  • standard wind towers 5a, 5b may be used for the floating wind power platform 1 according to the invention and no specially made or designed wind towers have be used which would increase the cost of manufacture.
  • first and second towers 5a, 5b are integral with and forms the first and second semisubmersible columns 3a, 3b.
  • Fig. 2 shows a side view of the floating wind power platform 1 for offshore power production as seen essentially in a direction parallel to a rotational axis 4a’, 4b’ of the turbine rotors.
  • the first and second semisubmersible columns 3a, 3b are arranged in the floating unit 2 with a first and second angle a-i , a 2 respectively, with respect to a reference direction z, and directed away from each other.
  • being directed away from each other also means that the wind turbines are farther away from each other than other portions of their respective semisubmersible columns 3a,
  • the first and second semisubmersible columns 3a, 3b are directed away from each other with a total angle corresponding to cn + a 2 seen in a plane spanned by the first and second semisubmersible columns 3a, 3b.
  • the first and second longitudinal tower central axes 5a’, 5b’ are parallel to the first and second longitudinal column central axes 3a’, 3b’, respectively.
  • longitudinal tower central axis 5a’, 5b’ is aligned with the first and second longitudinal column central axis 3a’, 3b’, respectively.
  • the floating unit 2 aims to optimize the size/cost vs its ability of energy production.
  • the first and second angles on , a-12 are the same.
  • the first and second angles are in the interval of 5° ⁇ (on , a 2 ) £ 25°, more preferably 10° ⁇ (01 , 02) £ 20°, most preferably 12° ⁇ (01 , 02) £ 17°.
  • the first and second angles (ai , a 2 ) are 15°.
  • the first and second semisubmersible 3a, 3b are arranged in the floating unit 2 wherein the first and second angle ai , a 2 is zero, i.e. wherein the first and second semisubmersible 3a, 3b are not directed away from each other.
  • Fig. 3 shows a side view of the floating wind power platform 1 for offshore power production, as seen perpendicular to the rotational axis 4a’, 4b’ of the turbine rotors.
  • the first and second semisubmersible columns 3a, 3b span a plane, wherein the plane has a normal direction in a horizontal direction y.
  • the first and second semisubmersible columns 3a, 3b span a plane, wherein the plane has a normal direction y which is perpendicular to the reference direction z.
  • the z and y directions are defined to form or correspond to the axes of a coordinate system as seen in Fig. 2, further
  • the longitudinal central axis 3c’ of a third semisubmersible column 3c is parallel to the reference direction z.
  • the plane spanned by the first and second semisubmersible columns 3a, 3b will not be in a direction parallel to the wind direction during weather vaning, during use when the platform 1 and floating unit 2 has reached a balanced state.
  • the plane spanned by the first wind turbine rotor and the second wind turbine rotor will be different planes, and one of the first and second columns 3a, 3b will be an upwind column and the other will be a downwind column.
  • Fig. 4 shows a side view of the floating wind power platform 1 for offshore power production seen in a negative z-direction.
  • Fig. 5 shows a side view of the floating wind power platform 1 for offshore power production.
  • first and second supporting members 40a, 40b are arranged to interconnect the first and second towers 5a, 5b with the floating unit 2 respectively.
  • at least one supporting member 40a, 40b may be arranged between and interconnecting the two towers 5a, 5b.
  • the use of supporting members 40a, 40b reduces the stress at the connection point of the towers 5a, 5b with the columns 3a, 3b, respectively, such as e.g. at the bolt connections at the abutment surfaces 3a”, 5a”, and 3b”, 5b”, due to gravitation.
  • the use of supporting members 40a, 40b increases the stability of the wind power platform 1.
  • the wind turbines 4a, 4b are configured to be rotatable in relation to the wind towers 5a, 5b, respectively wherein the axis of rotation is parallel to the longitudinal tower central axis 5a’, 5b’.
  • the wind turbines 4a, 4b are configured to be rotatable in relation to the wind towers 5a, 5b, respectively, wherein the axis of rotation is parallel to the reference direction z.
  • the rotation i.e.
  • the limitation is configured to be set by the mechanical construction, such as e.g. a mechanical stop.
  • the limitation is configured to be set by a software.
  • the wind power platform 1 is configured for energy production by the rotation of the wind turbine rotor blades, and generated in the wind turbines or nacelles by e.g. a generator.
  • the offshore power /energy production may be transferred to or brought onshore via an energy cable configured for transferring energy.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Abstract

Plateforme d'énergie éolienne flottante (1) pour la production d'énergie en mer, comprenant : une unité flottante (2), l'unité flottante comprenant une première, une deuxième et une troisième colonne semi-submersible interconnectées (3a, 3b, 3c) chacune étant disposée dans un coin respectif de l'unité flottante (2), un dispositif à lignes tendues (6) étant agencé sur la troisième colonne semi-submersible (3c), le dispositif à lignes tendues (6) étant conçu pour être ancré au fond marin (8) par un dispositif d'ancrage (60), et la troisième colonne semi-submersible (3c) fournit une force de flottabilité adaptée pour créer une force de tension dans le dispositif à lignes tendues (6), la plateforme d'énergie éolienne flottante (1) étant en outre adaptée à une girouette par rapport à la direction du vent.
PCT/SE2019/050028 2018-01-19 2019-01-16 Plateforme d'énergie éolienne flottante doté d'un dispositif à lignes tendues Ceased WO2019143283A1 (fr)

Priority Applications (18)

Application Number Priority Date Filing Date Title
KR1020207022042A KR102633658B1 (ko) 2018-01-19 2019-01-16 텐션 다리 장치를 가진 부양 풍력 플랫폼
MX2020007583A MX2020007583A (es) 2018-01-19 2019-01-16 Plataforma flotante de energia eolica con dispositivo de cables en tension.
EP19741748.8A EP3740677B1 (fr) 2018-01-19 2019-01-16 Plateforme d'énergie éolienne flottante doté d'un dispositif à lignes tendues
JP2020539807A JP7282788B2 (ja) 2018-01-19 2019-01-16 テンションレグ装置を備えた浮体式風力発電プラットフォーム
BR112020014370-7A BR112020014370B1 (pt) 2018-01-19 2019-01-16 Plataforma de energia eólica flutuante com dispositivo de perna de tensão
AU2019208987A AU2019208987C1 (en) 2018-01-19 2019-01-16 Floating wind power platform with tension leg device
KR1020247003759A KR102829080B1 (ko) 2018-01-19 2019-01-16 부유 풍력 발전 플랫폼
CN201980008331.0A CN111712636B (zh) 2018-01-19 2019-01-16 具有张力腿装置的浮式风力发电平台
DK19741748.8T DK3740677T3 (da) 2018-01-19 2019-01-16 Flydende vindkraftplatform med spændingsbensindretning
US16/962,690 US11655007B2 (en) 2018-01-19 2019-01-16 Floating wind power platform with tension leg device
EP23182896.3A EP4316970A3 (fr) 2018-01-19 2019-01-16 Plateforme d'énergie éolienne flottante
ES19741748T ES2962758T3 (es) 2018-01-19 2019-01-16 Plataforma eólica flotante con dispositivo de patas tensoras
PL19741748.8T PL3740677T3 (pl) 2018-01-19 2019-01-16 Pływająca platforma energii wiatrowej z urządzeniem do kotwiczenia pionowego
LTEPPCT/SE2019/050028T LT3740677T (lt) 2018-01-19 2019-01-16 Plūdrioji vėjo elektrinės platforma su atramos tempimo įrenginiu
ZA2020/04694A ZA202004694B (en) 2018-01-19 2020-07-29 Floating wind power platform with tension leg device
JP2023081509A JP7417000B2 (ja) 2018-01-19 2023-05-17 テンションレグ装置を備えた浮体式風力発電プラットフォーム
JP2024000055A JP7719896B2 (ja) 2018-01-19 2024-01-04 テンションレグ装置を備えた浮体式風力発電プラットフォーム
AU2024204565A AU2024204565B2 (en) 2018-01-19 2024-07-01 Floating wind power platform with tension leg device

Applications Claiming Priority (4)

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SE1850064A SE542925C2 (en) 2018-01-19 2018-01-19 Floating wind power platform
SE1850064-5 2018-01-19
SE1850590-9 2018-05-18
SE1850590A SE543056C2 (en) 2018-01-19 2018-05-18 Floating wind power platform with tension leg device

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102206841B1 (ko) * 2019-11-19 2021-01-22 장대현 풍력발전용 로터 장치 및 이를 구비하는 풍력발전기
WO2021219787A1 (fr) 2020-04-30 2021-11-04 Bassoe Technology Ab Plateforme éolienne flottante semi-submersible dotée d'un ponton en forme de t
WO2021251830A1 (fr) 2020-06-11 2021-12-16 Vik Oddmund Éolienne flottante
CN113915070A (zh) * 2021-10-18 2022-01-11 上海电气风电集团股份有限公司 一种梁型海上浮式风力涡轮发电系统
NO20210865A1 (en) * 2021-07-05 2023-01-06 Gfms As Off-shore wind turbine support system, off-shore wind farm and method for controlling such wind farm
WO2023140736A1 (fr) * 2022-01-24 2023-07-27 Bjarte Nordvik Construction d'éolienne et son procédé d'installation
US12187391B2 (en) 2019-09-25 2025-01-07 Clovers As Floating metal platform

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002073032A1 (fr) * 2001-03-08 2002-09-19 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Installation flottante en mer de production d'energie eolienne
NO324756B1 (no) 2003-04-28 2007-12-10 Sway As Flytende vindkraftverk med avstivningssystem
WO2011137903A2 (fr) 2010-05-05 2011-11-10 Stephan Moellgaard Henriksen Parc d'éoliennes semi-submergé
US20110311360A1 (en) 2009-02-10 2011-12-22 Nedreboe Oeyvind Offshore wind turbine
US20120043763A1 (en) 2009-02-20 2012-02-23 Xemc Darwind B.V. Offshore wind park
US20130272846A1 (en) 2010-11-05 2013-10-17 National Maritime Research Institute Turning/oscillating motion suppressing apparatus of wind power generating facility and floating offshore wind power generating facility
WO2013155521A1 (fr) * 2012-04-13 2013-10-17 University Of Main System Board Of Trustees Plateforme d'éolienne flottante et procédé d'assemblage
US20150354532A1 (en) 2012-12-20 2015-12-10 Statoil Petroleum As Controlling motions of floating wind turbines
US20150367918A1 (en) * 2008-04-23 2015-12-24 Principle Power, Inc. Floating wind turbine platform with ballast control and water entrapment plate systems
US20160061192A1 (en) * 2013-04-18 2016-03-03 Marc Guyot Floating wind turbine structure
US20160177927A1 (en) 2014-12-17 2016-06-23 Hitachi, Ltd. Wind Power Generation System
US20170218919A1 (en) * 2014-07-08 2017-08-03 Carlos Wong Wind tracing, rotational, semi-submerged raft for wind power generation and a construction method thereof
WO2018234986A1 (fr) * 2017-06-20 2018-12-27 Exponential Renewables, S.L. Structure flottante pour éolienne en mer

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002073032A1 (fr) * 2001-03-08 2002-09-19 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Installation flottante en mer de production d'energie eolienne
NO324756B1 (no) 2003-04-28 2007-12-10 Sway As Flytende vindkraftverk med avstivningssystem
US20150367918A1 (en) * 2008-04-23 2015-12-24 Principle Power, Inc. Floating wind turbine platform with ballast control and water entrapment plate systems
US20110311360A1 (en) 2009-02-10 2011-12-22 Nedreboe Oeyvind Offshore wind turbine
US20120043763A1 (en) 2009-02-20 2012-02-23 Xemc Darwind B.V. Offshore wind park
WO2011137903A2 (fr) 2010-05-05 2011-11-10 Stephan Moellgaard Henriksen Parc d'éoliennes semi-submergé
US20130272846A1 (en) 2010-11-05 2013-10-17 National Maritime Research Institute Turning/oscillating motion suppressing apparatus of wind power generating facility and floating offshore wind power generating facility
WO2013155521A1 (fr) * 2012-04-13 2013-10-17 University Of Main System Board Of Trustees Plateforme d'éolienne flottante et procédé d'assemblage
US20150354532A1 (en) 2012-12-20 2015-12-10 Statoil Petroleum As Controlling motions of floating wind turbines
US20160061192A1 (en) * 2013-04-18 2016-03-03 Marc Guyot Floating wind turbine structure
US20170218919A1 (en) * 2014-07-08 2017-08-03 Carlos Wong Wind tracing, rotational, semi-submerged raft for wind power generation and a construction method thereof
US20160177927A1 (en) 2014-12-17 2016-06-23 Hitachi, Ltd. Wind Power Generation System
WO2018234986A1 (fr) * 2017-06-20 2018-12-27 Exponential Renewables, S.L. Structure flottante pour éolienne en mer

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
HUMMEL.N., JENKINS.M.: "Floating multiple wind turbine Platforms", THE JOURNAL OF OCEAN TECHNOLOGY, vol. 10, no. 4, 2015, pages 1 - 10, XP093034756
KIBBEE STEPHEN: "TLP TECHNOLOGY SeaStar minimal platform forsmall deepwater reserves", OFFSHORE, 1 January 1996 (1996-01-01), pages 1 - 13, XP093034754, Retrieved from the Internet <URL:https://www.offshore-mag.com/deepwater/article/16759274/tlp-technology-seastar-minimal-platform-for-small-deepwater-reserves> [retrieved on 20230327]
SADEGHI, K: "An Overview of Design, Analysis, Construction and Installation of Offshore Petroleum Platforms Suitable for Cyprus Oil/Gas Fields", SOC. & APPL. SCI., vol. 2, no. 4, 2007, pages 1 - 16, XP093034755
See also references of EP3740677A4

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12187391B2 (en) 2019-09-25 2025-01-07 Clovers As Floating metal platform
WO2021101183A1 (fr) * 2019-11-19 2021-05-27 장대현 Dispositif de rotor destiné à la production d'énergie éolienne, et éolienne comprenant celui-ci
KR102206841B1 (ko) * 2019-11-19 2021-01-22 장대현 풍력발전용 로터 장치 및 이를 구비하는 풍력발전기
WO2021219787A1 (fr) 2020-04-30 2021-11-04 Bassoe Technology Ab Plateforme éolienne flottante semi-submersible dotée d'un ponton en forme de t
US12292030B2 (en) 2020-04-30 2025-05-06 Bassoe Technology Ab Floating wind semi-submersible with T-shaped pontoon
WO2021251830A1 (fr) 2020-06-11 2021-12-16 Vik Oddmund Éolienne flottante
EP4165306A4 (fr) * 2020-06-11 2024-07-10 Vik, Oddmund Éolienne flottante
US12460620B2 (en) 2020-06-11 2025-11-04 Oddmund Vik Floating windmill
NO347477B1 (en) * 2021-07-05 2023-11-13 Gfms As Off-shore wind turbine support system, off-shore wind farm and method for controlling such wind farm
NO20210865A1 (en) * 2021-07-05 2023-01-06 Gfms As Off-shore wind turbine support system, off-shore wind farm and method for controlling such wind farm
US12286958B2 (en) 2021-07-05 2025-04-29 Gfms As Off-shore wind turbine support system, off-shore wind farm and method for controlling such wind farm
CN113915070A (zh) * 2021-10-18 2022-01-11 上海电气风电集团股份有限公司 一种梁型海上浮式风力涡轮发电系统
WO2023140736A1 (fr) * 2022-01-24 2023-07-27 Bjarte Nordvik Construction d'éolienne et son procédé d'installation

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