Floating storage of wind, wave and sun energy producers

FlexiFloat Substructure overall dimensions:

• 306 x 306 x 50m (30m above sea level)

• Substructure weight: 15 000 tons

• Water depths: 30 – 800m

• Mooring: 8 anchor and mooring lines

Prototype wind, wave and sun energy installation

• 32 MW installed wind turbine capacity
• 19 MW installed wave energy capacity
• 1 MW installed sun energy capacity

Feature:

• Complete installation close to fabrication yard inshore.
• Low cost on production, towing, installation, operation and maintenance (Low LCoE)
• Excellent stability in High Waves and Heavy Wind.
• Extended height above sea and stability improve turbine, wave energy transformers and solar panel efficiency and lifetime
• Area-efficient installation
• Option to install helideck and transformation module on substructure.
• Feasibility for extension of windfarm.

• Years of development		2016 -2021
  Years of production and demonstration		2022 -2025
  Years of operation		25
  Number of wind turbines		8 (4 twin-rotor)
  Number of wave energy generator modules		8
  Number of solar panel foundations		8
  Total installed capacity		52 MW
  Production 25year x 8760hrs/year x 52MW x *0.49		5,58 millions MWh
  CAPEX (inshore) **115 millions EUR/ 5,58 millions MWh		20,6 EUR/MWh
  CAPEX (offshore)***35 millions EUR/ 5,58 millions MWh		6,3 EUR/MWh
  OPEX (O&M) ****55 millions EUR/ 5,58 millions MWh		9,9 EUR/MWh
  Contingency 20%		7,4 EUR/MW
  LCoE(LevelisedCost of Energy, incl 20% contingency)		44,2 EUR/MWh

*49% load factor (4292 annual hours of maximum load) **complete inshore installation ready for sail away. ***towing offshore, mooring, grid and commissioning. ****operation and maintainance in 25years lifetime.