Due to the increasing need to distributed energy resources in power systems, their problems should be studied. One of the main problem of distributed energy resources is unplanned islanding. The unplanned islanding has some dangers to the power systems and the repairman which are works with the incorrect devices. In this paper, a passive local method is proposed. The proposed method is based on...

This paper presents a user-friendly design method for accurately sizing the distributed energy resources of stand-alone microgrid to meet critical load demands military, commercial, industrial, or residential facility when utility power is not available. The combines renewable such as photovoltaics (PV) with an energy-storage system increase security facilities loads. method’s novelty complies ...