<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The paper consists of three parts. In the introduction and the first part of this paper are given basic theoretical considerations on possible ways for treatment of the neutral point in distribution grids with special reference to the method of neutral grounding of distribution transformers through a low ohmic resistor and a compensation coil. The second part gives the use analysis of a low ohmic resistor and a compensation coil as the future choice of neutral point grounding on the particular distribution grid powered by a substation TS 35/10 kV. In the third part of the paper, the results were obtained using an adequate dynamic distribution model, using the EMTP-ATP software package. Also, in this part, calculations are made for neutral grounding through a low ohmic resistor, a compensation coil, as well as in the case of isolated grids, and a comparison of the obtained values of the overvoltage coefficients.</p>
</abstract>

The paper consists of three parts. In the introduction and the first part of this paper are given basic theoretical considerations on possible ways for treatment of the neutral point in distribution grids with special reference to the method of neutral grounding of distribution transformers through a low ohmic resistor and a compensation coil. The second part gives the use analysis of a low ohmic resistor and a compensation coil as the future choice of neutral point grounding on the particular distribution grid powered by a substation TS 35/10 kV. In the third part of the paper, the results were obtained using an adequate dynamic distribution model, using the EMTP-ATP software package. Also, in this part, calculations are made for neutral grounding through a low ohmic resistor, a compensation coil, as well as in the case of isolated grids, and a comparison of the obtained values of the overvoltage coefficients.

Overvoltage Analysis during Earth Fault for Different Treatment of Neutral Point in Distribution Network

B&H Electrical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The paper consists of three parts. In the introduction and the first part of this paper are given basic theoretical considerations on possible ways for...

Overvoltage Analysis during Earth Fault for Different Treatment of Neutral Point in Distribution Network

Publié en ligne: 01 nov. 2022

Pages: 53 - 60

Reçu: 01 oct. 2019

Accepté: 01 févr. 2020

DOI: https://doi.org/10.2478/bhee-2020-0013

Mots clés
neutral point, low ohmic resistor, compensation coil, grounding, ground fault current, overvoltage

© 2020 Alija Jusić et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Overvoltage Analysis during Earth Fault for Different Treatment of Neutral Point in Distribution Network

Publié en ligne: 01 nov. 2022

Pages: 53 - 60

Reçu: 01 oct. 2019

Accepté: 01 févr. 2020

DOI: https://doi.org/10.2478/bhee-2020-0013

Mots clésneutral point, low ohmic resistor, compensation coil, grounding, ground fault current, overvoltage

© 2020 Alija Jusić et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
neutral point, low ohmic resistor, compensation coil, grounding, ground fault current, overvoltage