TY JOUR TI Integrated approach to monitoring of electric power supplies for railway automation and remote control KW system of technical diagnostics and monitoring KW high-quality and uninterrupted power supply KW input devices KW switchgears KW uninterruptible power supply devices KW backup power station JO Transport automation research AU Shatokhin, V.. AU Poroshin, A.. PY 2017 IS 3 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"