%0 Journal Article %T Limitations of Calculation Models for Electricity Consumption and Traction Power for Trains Within the KORTES Software Package %A Sulimin, A.Y. %A Ivanov, M.A. %K Software package, electricity consumption calculation, calculation issues, mathematical model limitations, software package enhancement, calculation method development %J Proceedings of Petersburg Transport University %D 2025 %N 22 %P 8 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"