TY JOUR TI The switching processes in the high voltage networkof Petersburg subway and their infl uenceon working of rail circuits with DSSH-2 relay KW switching processes KW resonant rail circuit KW voltage dips KW current asymmetry JO Transport automation research AU Manakov, A.D. AU Kabetskiy, A.G. AU Troshin, A.A. AU Pashaev, Y.M. PY 2018 IS 4 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"