Hybrid power plant of Agios Efstratios

1. Technology

 

R.E.S. unit:

wind park & photovoltaic station

Storage unit

electrochemical lead acid batteries OPzV

 

 

Figure 1: Layout of the hybrid power plant in Agios Efstratios.

 

 

2. Siting

 

Hybrid power plant installation location:

Hill “Lemoni Rachi”

 

Figure 2: 3D representation of the wind parks siting on a wind potential map background.

 

3. Dimensioning

 

Nominal guaranteed power (kW)

720

Wind park’s nominal power (kW)

850

Photovoltaic station nominal power (kW)

101.25

Batteries charging / discharging capacity (kW)

720

Batteries storage nominal capacity (MWh)

3.600

Batteries maximum discharge depth (%)

70

 

 

4. Energy results

 

Annual cover percentage of the electricity consumption in the autonomous insular system from the hybrid power plant:

92.73%

 

 

Figure 3: Annual power production synthesis after the introduction of the hybrid power plant.

 

Figure 4: Power production synthesis during low power demand period (March) after the introduction of the hybrid power plant.