Title Skaitmeninių relinių apsaugų selektyvumo charakteristikų derinimas su kitais apsaugos aparatais /
Translation of Title Coordination of selectivity characteristics for protection of digital relays with other protection device.
Authors Kuraitė, Elvina
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Pages 53
Keywords [eng] selectivity ; relay protection ; fuse ; circuit breaker
Abstract [eng] The paper reviews the characteristics of fuses, circuit breaker, digital relay protection. Short introduction of popular security hardware manufacturers been done. Security devices are chosen and combined with normal inverse, very inverse, extremal inverse and long-time inverse time and current characteristics with digital relay protection. The reasearch determined which of the security devices are most similar to the characteristics of digital relay protection. Also, the influence of the time multiplier "k" on the similarity of the security features is determined. Recommendations for the coordination of guard characteristics are given.
Dissertation Institution Kauno technologijos universitetas.
Type Master thesis
Language Lithuanian
Publication date 2018