Optimal Sizing of Hybrid Renewable Energy System Using Two-Stage Stochastic Programming

Table 7

Optimal power plant that supply the load of Ga-Nkoana using ADMM and PH.

Plant	Optimal decision using ADMM	Optimal decision using PH
Solar PV	19.31 kW	21.25 kW
Wind turbine	10.83 kW	8.72 kW
Fuel cell	8.84 kW	11.53 kW
Batteries	9.30 kWh	10.22 kWh
Capital cost ($)	101020	110 000
Operating cost ($)	16679	15921
Total cost ($)	117699	125921