Method of mooring floating wind turbine platforms

1. A floating wind turbine farm comprising:

a plurality of anchors fixed in or on a bed of a body of water; and

a plurality of floating wind turbine platforms, each floating wind turbine platform having a buoyant base assembly and a wind turbine tower mounted centrally thereon, the buoyant base assembly including a keystone, three buoyant bottom beams extending radially outward of the keystone and perpendicularly to a longitudinal axis of the wind turbine tower, and a buoyant outer column mounted to a distal end of each of the three buoyant bottom beams, each outer column extending perpendicularly to the three buoyant bottom beams, the plurality of floating wind turbine platforms deployed in the body of water, a mooring line extending between and attached to a distal portion of each of the three buoyant bottom beams and one of the plurality of anchors;

wherein each anchor is configured to receive two or more mooring lines, each of the two or more mooring lines from a different one of the plurality of floating wind turbine platforms;

wherein each of a first and a second mooring line of the two or more mooring lines of each of three of the plurality of floating wind turbine platforms intersects with one of a first and a second mooring line of an adjacent one of the three of the plurality of floating wind turbine platforms at one of three anchors, the three anchors and a center of each of the three of the plurality of floating wind turbine platforms defining vertices of a regular hexagon;

wherein each of the three anchors is additionally connected to a third mooring line from a floating wind turbine platform outside an outer perimeter of the regular hexagon; and

wherein each of the three anchors is directly connected at most to each of the first, the second, and the third mooring lines.

2. The floating wind turbine farm according to claim 1 , wherein at least a portion of each mooring line is formed from synthetic rope.

3. The floating wind turbine farm according to claim 2 , wherein the mooring lines are formed from at least one segment of chain connected to at least one segment of the synthetic rope.

4. The floating wind turbine farm according to claim 2 , wherein the mooring lines are formed from at least one segment of chain connected to at least one segment of the synthetic rope, and connected to at least one segment of wire rope.

5. The floating wind turbine farm according to claim 2 , wherein the synthetic rope is polyester rope.

6. The floating wind turbine farm according to claim 2 , wherein the synthetic rope is one of nylon, polypropylene, polyethylene, and aramid rope.

7. The floating wind turbine farm according to claim 2 , wherein each of the mooring lines is a taut mooring line.

8. A floating wind turbine farm comprising:

a plurality of anchors fixed in or on a bed of a body of water;

a plurality of floating wind turbine platforms deployed in the body of water, each floating wind turbine platform having one or more mooring lines extending between and attached to each floating wind turbine platform and one of the plurality of anchors;

wherein each of the one or more mooring lines is a taut mooring line formed from synthetic rope; and

wherein each of the one or more mooring lines is arranged such that a ratio (H:D) of a distance (H) measured horizontally from a vertical line that runs through a center of the floating wind turbine platform to a depth (D) of the body of water in which the floating wind turbine platform is moored is within the range of from 1:1 to 15:1.

9. The floating wind turbine farm according to claim 8 , wherein the synthetic rope is polyester rope.

10. The floating wind turbine farm according to claim 8 , wherein the synthetic rope is one of nylon, polypropylene, polyethylene, and aramid rope.

11. The floating wind turbine farm according to claim 8 , wherein the mooring lines are formed from at least one segment of chain connected to at least one segment of the synthetic rope.

12. The floating wind turbine farm according to claim 8 , wherein the mooring lines are formed from at least one segment of chain connected to at least one segment of the synthetic rope, and connected to at least one segment of wire rope.

13. A floating wind turbine platform comprising:

a foundation configured for floating in a body of water the foundation including a base assembly having a keystone and a plurality of buoyant bottom beams extending radially outward of the keystone, wherein longitudinal axes of each of the plurality of buoyant bottom beams are coplanar;

a tower mounted to the foundation;

a wind turbine mounted to the tower; and

at least one mooring line extending between and attached to the foundation and an anchor attached to a bed of the body of water in which the floating wind turbine platform floats;

wherein the at least one mooring line is a taut mooring line formed from synthetic rope; and

wherein the at least one mooring line is arranged such that a ratio (H:D) of a distance (H) measured horizontally from a vertical line that runs through a center of the floating wind turbine platform to a depth (D) of the body of water in which the floating wind turbine platform is moored is within the range of from 1:1 to 15:1.

14. The floating wind turbine platform according to claim 13 , wherein the synthetic rope is one of polyester, nylon, polypropylene, polyethylene, and aramid rope.

15. The floating wind turbine platform according to claim 13 , wherein the mooring line is formed from at least one segment of chain connected to at least one segment of the synthetic rope.

16. The floating wind turbine platform according to claim 13 , wherein the mooring line is formed from at least one segment of chain connected to one at least one segment of the synthetic rope, and connected to at least one segment of wire rope.

17. The floating wind turbine platform according to claim 13 , wherein the mooring line is formed from at least one segment of wire rope connected to at least one segment of the synthetic rope.

18. The floating wind turbine platform according to claim 13 , wherein the mooring line is formed from one segment of the synthetic rope connected between two segments of chain.

19. A floating wind turbine farm comprising:

a plurality of anchors fixed in or on a bed of a body of water; and

a plurality of floating wind turbine platforms, each floating wind turbine platform having a buoyant base assembly and a wind turbine tower mounted centrally thereon, the buoyant base assembly including at least three bottom beams extending radially outward from a center of the buoyant base assembly and perpendicularly to a longitudinal axis of the wind turbine tower, the plurality of floating wind turbine platforms deployed in the body of water, a mooring line extending between and attached to a distal portion of each of the at least three bottom beams and one of the plurality of anchors;

wherein each anchor is configured to receive two or more mooring lines, each of the two or more mooring lines from a different one of the plurality of floating wind turbine platforms;

wherein each of a first and a second mooring line of the two or more mooring lines of each of three of the plurality of floating wind turbine platforms intersects with one of a first and a second mooring line of an adjacent one of the three of the plurality of floating wind turbine platforms at one of three anchors, the three anchors and a center of each of the three of the plurality of floating wind turbine platforms defining vertices of a regular hexagon;

wherein each of the three anchors is additionally connected to a third mooring line from a floating wind turbine platform outside an outer perimeter of the regular hexagon;

wherein each of the three anchors is directly connected at most to each of the first, the second, and the third mooring lines, and

wherein each mooring line is arranged such that a ratio (H:D) of a distance (H) measured horizontally from a vertical line that runs through a center of the floating wind turbine platform to a depth (D) of the body of water in which the floating wind turbine platform is moored is within the range of from 1:1 to 15:1.