TY CONF TI STUDY OF CRITICAL POWER INTERRUPTION FOR SELFSTARTING SUCCESS KW dynamic stability KW self-starting KW synchronous motor KW mathematical modeling KW critical mode KW Matlab JO CAD/EDA/SIMULATION IN MODERN ELECTRONICS 2021 AU Isaev, A.S. AU Polzikov, M.N. PY 2021 PB Bryansk State Technical University