Optimal Sizing and Management of Hybrid Wind Turbine-Diesel-Battery System for Reverse Osmosis Seawater Desalination in NEOM City
Table 2
Specifications of WT and DG.
Component
Specifications
Wind turbine
Name: Ecoycle EXO-M-26 Capacity range: 90 kW Manufacture: Ecoycle Rotor diameter: 25 m Hub height: 32 m Speed: cut-in is 2.75 m/s; cut-out is 20 m/s Initial cost is $180,000, replacement is $180,000, and O&M is $9,000/year Lifespan: 30 years
Diesel generator (kW)
Rating: 25 kW Fuel: density is 820 kg/m3, lower heating value is 43.2 MJ/kg, and fuel consumption is 0.273 L/h/kW Initial cost is $500/kW, replacement is $500/kW, and O&M is $0.7/hour Lifespan: 15000 hours
Converter (kW)
Initial cost is $300/kW, replacement is $300/kW, and O&M is $5/year Lifespan: 15 years Efficiency: 95%
Control strategies
Load following, cycle charging, and combined strategy