FIELD: gas-turbine engine automatic control systems. SUBSTANCE: system has pumping unit 1 whose outlet passage 3 receives return actuating member 4 and fuel rate sensor 2 made in form of sensitive spool valve 5 in servopiston 7 connected with position sensor 8. Control chamber 13 of servopiston 7 is connected with control member 15 of fuel rate regulator 16. Control chamber 17 of return member 4 is connected with return end through control passage 18 and cut-off edge 12 of spool valve 5. EFFECT: enhanced efficiency. 1 dwg
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