%0 Journal Article %T Designing a Modern Catenary System %A Agunov, A.V. %A Ivanov, D.D. %K Catenary system, catenary suspension, carrier cable, contact wire, wire heating temperature, sag, carrier cable tension %J Proceedings of Petersburg Transport University %D 2025 %N 22 %P 10 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"