TY JOUR TI PROSPECTS FOR THE USE OF INTELLIGENT SUBSTATIONS IN THE ELECTRIC POWER INDUSTRY KW digital substation KW automation KW technology KW power industry JO Bulletin of the Angarsk State Technical University AU Konovalov, Y.V. AU Potapov, I.N. AU Leb, M.S. PY 2022 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»