TY JOUR TI Improvement of the Control Block Scheme for a Compact Universal Point Motor KW electric motor KW microprocessor control system KW rectifier KW stand-alone voltage inverter KW electronic switch JO Transport automation research AU Menaker, K.V. AU Pultyakov, A.V. AU Vostrikov, M.V. AU Orlov, A.V. PY 2023 IS 9 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"