%0 Journal Article %T Parametric Synthesis Task Solution for Automatic Control Systems (ACS) by Speed of Long Freight Train %A Zhuhin, N.O. %A Legkaya, V.I. %K Train dynamics, long freight train, optimization methods, multi-criteria optimization, parametric synthesis, quality indicators, speed controller, automatic speed control system %J Bulletin of scientific research results %D 2023 %N 2023 %P 12 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"