TY JOUR TI AUTOMATIC PRESSURE CONTROL SYSTEM OIL AND GAS SEPARATOR KW oil KW production KW associated petroleum gas KW separator KW variable frequency electric drive JO Modern Technologies and Scientific and Technological Progress AU Arsent'ev, O.V. AU Tokhtasunov, S.. PY 2024 IS 2024 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»