<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In this paper a method for a transient analysis on the multi-circuit overhead transmission line with different voltage levels (EHV and HV) is presented. The influence of inductive and capacitive couplings between the parallel circuits placed on the same tower is studied. The transmission line model consists of mutual coupled two-port cascades which can be described by a system of ordinary differential equations (ODE). This system has been solved numerically in MATLAB, the obtained results provide the time distribution of currents and voltages in all conductors along the transmission line. The presented algorithm allows solving various types of transients which can occur during switching off- and on-operations, shortcircuits <italic>etc</italic>.</p></abstract>

In this paper a method for a transient analysis on the multi-circuit overhead transmission line with different voltage levels (EHV and HV) is presented. The influence of inductive and capacitive couplings between the parallel circuits placed on the same tower is studied. The transmission line model consists of mutual coupled two-port cascades which can be described by a system of ordinary differential equations (ODE). This system has been solved numerically in MATLAB, the obtained results provide the time distribution of currents and voltages in all conductors along the transmission line. The presented algorithm allows solving various types of transients which can occur during switching off- and on-operations, shortcircuits etc.

Analysis of the transients on the multi-circuit overhead transmission line

Department of Theory of Electrical Engineering, Faculty of Electrical Engineering

Journal of Electrical Engineering

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

{"article-title":"Analysis of the transients on the multi-circuit overhead transmission line"}

In this paper a method for a transient analysis on the multi-circuit overhead transmission line with different voltage levels (EHV and HV) is presented. The...

Analysis of the transients on the multi-circuit overhead transmission line

Published Online: Jan 19, 2018

Page range: 476 - 481

Received: Oct 26, 2017

DOI: https://doi.org/10.1515/jee-2017-0083

Keywords
transient analysis, multi-circuit line, mutual couplings, method of state variables

© 2017 Tomáš Nazarčík et al., published by De Gruyter Open

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

Analysis of the transients on the multi-circuit overhead transmission line

Published Online: Jan 19, 2018

Page range: 476 - 481

Received: Oct 26, 2017

DOI: https://doi.org/10.1515/jee-2017-0083

Keywordstransient analysis, multi-circuit line, mutual couplings, method of state variables

© 2017 Tomáš Nazarčík et al., published by De Gruyter Open

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

Keywords
transient analysis, multi-circuit line, mutual couplings, method of state variables