%0 Journal Article %T DEVELOPMENT OF OPERATIONAL DIRECT CURRENT SYSTEMS WITH INTELLECTUALIZATION OF RELAY PROTECTION AND AUTOMATION MEANS %A Konovalov, Y.V. %A Ivanov, I.S. %A Marchenko, D.A. %A Budnikov, N.L. %K DC operational systems, electrical substations, intellectualization, electric power facilities, digitalization %J Modern Technologies and Scientific and Technological Progress %D 2025 %N 2025 %P 1 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»