PERFORMING ADJUSTMENTS TO ADDITIONAL PROTECTION SYSTEMS OF THE SUBSTATION
DOI:
https://doi.org/10.56525/kfen2790Keywords:
Zero circuit current protection, Gas transformer protection, Selectivity map outline, Buchholz gas relayAbstract
The article describes the process of finalizing and configuring additional protection systems at substations in order to increase the reliability and stability of electric power facilities. The study analyzes the issues of a comprehensive assessment of the operability of protective devices, matching their parameters with the main relay protection circuits and ensuring proper operation in emergency or transient conditions. The main stages of the commissioning work are revealed: the study of design materials, carrying out functional and statutory tests, modeling possible emergency modes and improving protection parameters. Modern methods and software tools used to diagnose and monitor the operation of security systems are also considered. As a result of the effective implementation and fine-tuning of additional protection systems, the level of electrical safety increases, the risk of technological failures decreases, and the reliability of uninterrupted power supply to consumers increases.




