TY - JOUR AB - Purpose The paper presents the optimization of the power flows inside a microgrid with renewable sources and two kinds of storage. The considered microgrid consists in commercial buildings with maximum daily peak value of 50 kW, photovoltaic arrays with total capacity of 175 kW, a 50 kW/50 kWh high speed flywheel storage and a 50 kW/50 kWh set of Li-ion accumulators.Design/methodology/approach The power flows in the microgrid are optimized the day ahead at one hour discretization in order to minimize the electric bill. Several scheduling strategies are proposed for solving the corresponding optimization problem including standard deterministic methods, stochastic algorithms and hybrid heuristics.Findings All scheduling strategies investigated in the paper are compared with regard to their accuracy and computational time.Originality/value Beyond the comparison of different algorithms devoted to the power flow optimization problem, our approach also addresses the integration of battery ageing in the scheduling strategy. VL - 35 IS - 3 SN - 0332-1649 DO - 10.1108/COMPEL-11-2015-0409 UR - https://doi.org/10.1108/COMPEL-11-2015-0409 AU - Rigo-Mariani Remy AU - Roccuzzo Vincenzo AU - Sareni Bruno AU - Maurizio Repetto AU - Robaum Xavier ED - Jan Sykulski ED - Domenico Lahaye PY - 2016 Y1 - 2016/01/01 TI - Power flow optimization in a microgrid with two kinds of energy storage T2 - COMPEL - The international journal for computation and mathematics in electrical and electronic engineering PB - Emerald Group Publishing Limited Y2 - 2024/04/26 ER -