TY JOUR TI DEFINITION OF ECONOMIC EFFICIENCY OF DIESEL ELECTRIC POWER STATIONS WITH ALTERNATING FREQUENCY OF ROTATION OF THE SHAFT KW diesel electric power station KW internal combustion engine KW synchronous generator KW frequency converter JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Daryenkov, A.. AU Khvatov, O.. AU Yurlov, F.. AU Usov, N.. PY 2014 IS 2014 PB Astrakhan State Technical University