METHOD FOR CALCULATING THE REFINED CHARACTERISTICS OF CURRENT TRANSFORMERS TO INCREASE THE EFFICIENCY OF RELAY PROTECTION DEVICES
Abstract and keywords
Abstract (English):
A method has been developed for selecting the technical characteristics of current transformers and connected relay protection devices that ensure the reliability of the power supply system in accord-ance with modern requirements

Keywords:
current transformers, transient mode, saturation time, current, aperiodic component, tabular-graphical method, visualization.
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References

1. PNST 283-2018. Predvaritel'nyy nacional'nyy standarte RF «Transformatory izmeritel'nye. Chast' 2. Tehnicheskie usloviya na trans-formatory toka» Moskva. Standartinform, 2018. [Elektronnyy resurs]. URL: https://docs.cntd.ru/document/1200161312 (obraschenie 09.03.2021).

2. GOST R58669-2019 «Edinaya energeticheskaya sistema i izolirovanno rabotayuschie energosistemy. Releynaya zaschita. Transformatory toka izmeri-tel'nye induktivnye s zamknutym magnitoprovodom dlya zaschity. Metodiche-skie ukazaniya po opredeleniyu vremeni do nasyscheniya pri korotkih zamyka-niyah».2007-2021, FGUP. STANDARTINFORM.

3. Korolev E.P., Liberzon E.M. Raschety dopustimyh nagruzok v tokovyh cepyah releynoy zaschity. – M.: Energiya,1980. – 208 s.

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