Summary

A methodology is presented for the selection of the optimal nodes of a radial distribution network with high penetration of Distributed Energy Resources (DERs) for the development of

Energy Storage Stations (ESSs). The problem is solved via mixed integer programming involving technical and non-technical network constraints. The latter include the thermal limits and short-circuit (SC) withstand capabilities of the equipment while the non-technical limitations are related to geography and the maximum energy storage capacity per node. This methodology was applied to the mainland Greek Medium Voltage distribution network with the goal of selecting the High/ Medium Voltage transformers most suitable for connecting

Battery Energy Storage Stations (BESS). A set of 70 optimal network nodes out of 230 were selected, effectively reallocating 900 MW of BESS capacity. In addition, a sensitivity analysis was performed to identify the most critical factors during the selection of the transformers. The study results were adopted by the Greek Ministry of Environment and Energy.

Additional informations

Publication type Session Materials
Reference C6_12577_2026
Publication year
Publisher CIGRE
Country Greece
Study committees
File size 1 MB
Price for non member 30 €
Price for member 30 €

Authors

KRITHIS Dimitrios - HEDNO Greece; KRASOPOULOS Christos - HEDNO Greece; KAPOGIANNI Maria - HEDNO Greece; GAKIS Fotios - HEDNO Greece; LIONTOS Panagiotis - HEDNO Greece; NTALI Vasiliki - HEDNO Greece

Framework Development for Battery Energy Storage System Optimal Placement in Distribution Networks with high DER Integration