TY JOUR TI THE AUTOMAT ICCONTROL SYSTEM OF BOILER UNITS KW boiler unit KW system of automatic control KW regulator KW primary regulation of frequency and power JO Bulletin of KSAU AU Vetoshkin, V.N. AU Garmashov, V.A. AU Zhuyko, L.I. AU Shchepanskiy, D.V. PY 2014 IS PB Krasnoyarsk State Agrarian University