PRIMRE/Databases/Projects Database/Devices/WEPTOS WEC

From Open Energy Information

WEPTOS WEC

WEPTOS WEC is a surface WEC. Through its floating angular construction, the WEC is able to regulate the wave energy input and reduce the impact during rough weather conditions. The V-shaped structure absorbs the wave energy through a line of rotors, each of which transmits energy to a common axle directly coupled to a rotary generator. The WEPTOS technology differentiates itself by applying mechanical energy extraction and in single rotor movement direction only. Since this takes place in an angle to the wave evolution, and the numerous aligned rotors are relatively short, an enduring rotation of their joint axle is ensured. After a wave has passed the individual rotor, the center of gravity makes the rotor swing back towards the starting point. This motion creates a ratchet effect in the mechanics and prevents from any hindering forces in the axle to set in. The efficacy is notably high and the system works without additional steering mechanisms. The WEPTOS WEC structure angle is what determines its exposure to the waves. During calm water conditions, the 'V' of the floating structure if widened for better energy extraction over a wide reach. During rough weather a more concentrated width is used. The WEPTOS technology automatically adapts the structure angle to changing wave conditions and thereby guarantees an optimal use of the generator.

WEPTOS WEC Device.jpeg

Technology Developer
Additional Information
Device Status
Is the device actively being developed or is available for purchase (active)? Or has development or support ended (inactive)?
Active
Technology Type
Power Take-Off
Mechanism that converts the motion of the prime mover into a useful form of energy such as electricity, learn more
Direct Drive Generator
Max Rated Power Capacity
The maximum amount of electricity that can be produced by the device, as rated by the manufacturer.
1000 KW
Ocean Wave Icon.png Surface Expression
True
Estimated TRL
Estimated Technology Readiness Level scale from 1 to 9 with 9 being the most mature technology
TRL Last updated: 1 February 2024
6
Energy Resource
  • Wave
Water Column Position
Water Column Summary



Last modified: 2024-10-10