TY JOUR TI MODELING OF NON-SINUSOIDAL MODES OF TRACTION POWER SUPPLY SYSTEMS WITH DETERMINATION OF FORMS OF CURRENTS, VOLTAGES AND INSTANT POWERS KW traction networks 25 kV KW non-sinusoidal modes KW waveforms of currents KW voltages and instantaneous powers KW modeling JO Modern Technologies and Scientific and Technological Progress AU Voronina, E.V. PY 2023 IS 2023 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»