Decentralized intelligent SCADA for intelligent controlling and DG integration in the electric distribution grid

The Greater Tehran Electricity Distribution Company (GTEDC) is actively pursuing more and more developments to achieve its visions as a smart grid. In this paper the developments of SCADA systems in GTEDC operation area is represented. It includes the philosophy and architectural design of different levels of smart grid vision in GTEDC, their interactions, SCADA software structure, and communication infrastructure. Moreover, the implemented and pilot projects on SCADA, automation, and DG interconnection are explained by details.