TY JOUR TI Synthesis of safe circuit solutions, based on general-purpose cir cuits KW railway automation and remote control KW switch-mode power supply KW power supply unit with charge transfer using switched capacitors KW the synthesis of safe power supply units KW hazard rate JO Transport automation research AU Khodyrev, V.. AU Vyatkin, A.. PY 2015 IS 1 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"