High power quality and DG integrated low voltage dc distribution system

The liberalization of the energy market determined the growth of customers concerns supplied by various utilities regarding the quality of services provided. The ensuring of a proper supply continuity level and the achieved stage of development by the distributed generators (DG), have determined the consideration of realizing a low voltage dc distribution system. In this paper, a low voltage dc distribution system with distributed generators and storage energy system is studied. The components of this dc power system are modeled and the control logic, taking into consideration the islanding operation constraints, is described