For citations:

Romaniuk E.A., Rumiantsev V.Yu., Rumiantsev Yu.V., Dziaruhina A.A. Reducing the Impact of the Frequency Change on the Formation of Orthogonal Components of the Relay Protection Input Signals. ENERGETIKA. Proceedings of CIS higher education institutions and power engineering associations. 2020;63(1):42-54. (In Russ.) https://doi.org/10.21122/1029-7448-2020-63-1-42-54