Indonesian Journal of Electrical Engineering and Computer Science
Vol 27, No 2: August 2022

An improved energy management control strategy for a standalone solar photovoltaic/battery system

Ouadiâ Chekira (USMBA)
Ali Boharb (USMBA)
Younes Boujoudar (Sidi Mohamed ben Abdullah University)
Hassan El Moussaoui (Sidi Mohamed ben Abdullah University)
Tijani Lamhamdi (Sidi Mohamed ben Abdullah University)
Hassane El Markhi (Sidi Mohamed ben Abdullah University)



Article Info

Publish Date
01 Aug 2022

Abstract

This paper proposes efficient energy management in hybrid microgrid-comprising of photovoltaic (PV) and battery storage systems. The proposed technique. The hybrid system's power balance is based on smart control to meet the demands of isolated off-grid direct current (DC) loads as well as to stabilize the voltage to DC Bus. The Perturb and Observe technique (P&O) is used to achieve maximum power point tracking by adjusting the duty cycle of the Bidirectional converter, which links the Li-ion battery to the DC Bus of stand-alone power systems (SPS). The proposed controller regulates the power flow of the battery for efficiency voltage control in a microgrid. The energy management system proposed has been approved using MATLAB/Simulink under variable solar irradiation conditions. The simulation results show that the technique used increases the battery cycle-life and better energy management and voltage control performance compared with previous examples.

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