TY CONF TI IGBT INVERTER WITH BIPOLAR SINUSOIDAL PWM FOR TWO PHASE LINEAR MHD MACHINE KW transistor IGBT inverter KW linear MHD machine KW modeling of power circuits KW two-phase four-zone winding JO CAD/EDA/SIMULATION IN MODERN ELECTRONICS 2019 AU Tyapin, A.A. AU Kinev, E.S. PY 2024 PB Bryansk State Technical University