%0 Journal Article %T Ways to improve energy efficiency of electric power systems of ships with electric propulsion %A Radaev, A.. %K energy efficiency, DC distribution bus, dual-fuel engine, electric propulsion system, electric power system, energy storage %J Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies %D 2022 %N 2022 %P 8 %I Astrakhan State Technical University