%0 Journal Article %T ANALYSIS OF OPTIMUM INTERVALS OF CHECKING THE OPERATING CONDITION OF FREQUENCY ROTATION REGULATORS %A Kochergin, V.. %K rotation frequency regulator, service regularity, priority of control of operational parameters %J Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies %D 2017 %N 2017 %P 7 %I Astrakhan State Technical University