Paper Title
Modelling and Implementation of Home Energy Management System for Renewable Energy based Hybrid System for Residential Application
Abstract
The ever rising demand of electricity and arrival of smart grid and microgrid concepts have created a new context
for home energy management systems (HEMS) in the distribution side of the power system network. HEMS are normally
employed to control different energy sources in the distribution network to meet consumer demand. In this paper, a hybrid
system which includes distributed generation (DG), battery and distribution electric grid are employed as energy sources in
the consumer residential in order to meet the demand. The hybrid system permits coordinated operation of small distributed
energy resources (DERs) to concede necessary active power and additional service whenever required. This paper uses
HEMS which switches between the grid power and the distributed energy sources. The HEMS incorporates controllers for
maximum power point tracking (MPPT), battery charge and discharge and inverter for effective control between different
sources depending upon load requirement and availability of sources. The simulations are carried out using
MATLAB/Simulink tool and results clearly show an effectiveness of the proposed method in providing continuous power by
switching between different sources.
Keywords - Energy Management System (HEMS), Distributed Energy Resources (DERs), Distributed Generation (DG),
Photovoltaic (PV), Maximum Power Point Tracking (MPPT)