The AMOG Sea-Saw WEC technology involves a dual hinged, twin hull combined surge and pitch device with two rolling mass PTOs on curved tracks.
The fundamental & pragmatic principles of the technology are:
All moving parts in air; improving reliability, inspection and maintenance while reducing operating costs.
High TRL sub-systems; components for each sub-system, including the PTO, are commercial-off-the-shelf, reducing technical risk.
Designed with installation front of mind; using conventional catenary mooring lines & anchors it can be installed by a single workboat.
Fully Maintainable Offshore; rolling mass PTOs use rail cart bogies, enabling PTO changeout by a single vessel whilst the WEC remains on its mooring.
The hinge linked hulls, with their independent PTOs and the resulting “Sea-Saw” motion, enable the device to access both the long period swell and short period wind-driven waves, maximising power production.
Long term commercial LCOE estimates are consistent with the European Commission’s SET Plan target of 10 c€/kWh for ocean energy technologies in 2035.