<abstract xmlns="http://www.w3.org/1999/xhtml">
<p>The switching of electrical equipment in normal operation conditions should be performed in optimal moments with regard to the variation of the voltage and current waveforms. Deviations from these ideal conditions will result in disruptive transient regimes, which, depending on their severity, can lead to equipment malfunctions or insulation damage. This paper continues a previous research study regarding the impact of the real switching moment regarding the known ideal conditions on various types of equipment. Previous efforts have concentrated on the study of the behavior of capacitor banks, power transformers and underground cable lines when switching is performed in different points on the voltage sine wave. This paper continues the research by studying high voltage overhead lines in the same conditions. The voltage and current waveforms are measured and analyzed for different switching times, using the EMTP software package. A comparison discussion with the previous results highlights the main findings.</p>
</abstract>

The switching of electrical equipment in normal operation conditions should be performed in optimal moments with regard to the variation of the voltage and current waveforms. Deviations from these ideal conditions will result in disruptive transient regimes, which, depending on their severity, can lead to equipment malfunctions or insulation damage. This paper continues a previous research study regarding the impact of the real switching moment regarding the known ideal conditions on various types of equipment. Previous efforts have concentrated on the study of the behavior of capacitor banks, power transformers and underground cable lines when switching is performed in different points on the voltage sine wave. This paper continues the research by studying high voltage overhead lines in the same conditions. The voltage and current waveforms are measured and analyzed for different switching times, using the EMTP software package. A comparison discussion with the previous results highlights the main findings.

Overhead Line Swithcing Considering Circuit Breaker Standard Deviation Times

florin-constantin.baiceanu@academic.tuiasi.ro

Bulletin of the Polytechnic Institute of Iași. Electrical Engineering, Power Engineering, Electronics Section

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Overhead Line Swithcing Considering Circuit Breaker Standard Deviation Times"}

The switching of electrical equipment in normal operation conditions should be performed in optimal moments with regard to the variation of the voltage and...

Overhead Line Swithcing Considering Circuit Breaker Standard Deviation Times

Publié en ligne: 27 févr. 2024

Pages: 77 - 90

Reçu: 23 oct. 2023

Accepté: 23 nov. 2023

DOI: https://doi.org/10.2478/bipie-2022-0023

Mots clés
overhead electrical lines, controlled switching, transient regimes, standard deviation, software simulation.

© 2022 Florin-Constatin Băiceanu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Overhead Line Swithcing Considering Circuit Breaker Standard Deviation Times

Publié en ligne: 27 févr. 2024

Pages: 77 - 90

Reçu: 23 oct. 2023

Accepté: 23 nov. 2023

DOI: https://doi.org/10.2478/bipie-2022-0023

Mots clésoverhead electrical lines, controlled switching, transient regimes, standard deviation, software simulation.

© 2022 Florin-Constatin Băiceanu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
overhead electrical lines, controlled switching, transient regimes, standard deviation, software simulation.