00741naa#a2200181#i#450# EN\\bibl\84684 20241125225040.1 2223-9987 20240628b2024####ek#y0engy0150####ca RU Experimental determination of external characteristics of AC traction substations for selection of parameters of active devices of traction power supply system Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2024 12 с. Journal article local Электрификация транспорта. 621.331 Komyakov Aleksandr A. Tarasevich Viktor Aleksandrovich atjournal.ru