TY JOUR TI MODELING OF DC TRACTION POWER SUPPLY SYSTEM WITH 6-PULSE CONVERTERS KW traction power supply systems KW converter KW modeling JO Modern Technologies and Scientific and Technological Progress AU Kryukov, A.V. AU Nguyen, Q.H. AU Chan, Z.H. PY 2023 IS 2023 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»