Distribution of Magnetic Field in 400 kV Double-Circuit Transmission Lines

A high-voltage AC double-circuit 400 kV overhead power transmission line runs from the city of Elk (Poland) to the city of Alytus (Lithuania). This international 400 kV power transmission line is potentially one of the strongest magnetic field-generating sources in the area. This 400 kV voltage doub...

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Main Authors: Ramūnas Deltuva, Robertas Lukočius
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/9/3266
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author Ramūnas Deltuva
Robertas Lukočius
author_facet Ramūnas Deltuva
Robertas Lukočius
author_sort Ramūnas Deltuva
collection DOAJ
description A high-voltage AC double-circuit 400 kV overhead power transmission line runs from the city of Elk (Poland) to the city of Alytus (Lithuania). This international 400 kV power transmission line is potentially one of the strongest magnetic field-generating sources in the area. This 400 kV voltage double-circuit overhead transmission line and its surroundings were analyzed using the mathematical analytical methods of superposition and reflections. This research paper includes the calculation of the numerical values of the magnetic field and its distribution. The research showed that the values of the magnetic field strength near the international 400 kV power transmission line exceed the threshold values permitted by relevant standards. This overhead power line is connected to the general (50 Hz) power system and generates a highly intense magnetic field. It is suggested that experimental trials should be undertaken in order to determine the maximum values of the magnetic field strength. For the purpose of mitigating these values, it is suggested that the height of the support bars should be increased or that any individual and commercial activities near the object under investigation should be restricted.
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spelling doaj.art-d526cba68ebb4654b0fc6575d8bf23b52023-11-19T23:45:38ZengMDPI AGApplied Sciences2076-34172020-05-01109326610.3390/app10093266Distribution of Magnetic Field in 400 kV Double-Circuit Transmission LinesRamūnas Deltuva0Robertas Lukočius1Faculty of Electrical and Electronics Engineering, Kaunas University of Technology, LT-51367 Kaunas, LithuaniaFaculty of Electrical and Electronics Engineering, Kaunas University of Technology, LT-51367 Kaunas, LithuaniaA high-voltage AC double-circuit 400 kV overhead power transmission line runs from the city of Elk (Poland) to the city of Alytus (Lithuania). This international 400 kV power transmission line is potentially one of the strongest magnetic field-generating sources in the area. This 400 kV voltage double-circuit overhead transmission line and its surroundings were analyzed using the mathematical analytical methods of superposition and reflections. This research paper includes the calculation of the numerical values of the magnetic field and its distribution. The research showed that the values of the magnetic field strength near the international 400 kV power transmission line exceed the threshold values permitted by relevant standards. This overhead power line is connected to the general (50 Hz) power system and generates a highly intense magnetic field. It is suggested that experimental trials should be undertaken in order to determine the maximum values of the magnetic field strength. For the purpose of mitigating these values, it is suggested that the height of the support bars should be increased or that any individual and commercial activities near the object under investigation should be restricted.https://www.mdpi.com/2076-3417/10/9/3266magnetic field strengthmagnetic flux densitymagnetic potentialcurrent densitypower transmission line
spellingShingle Ramūnas Deltuva
Robertas Lukočius
Distribution of Magnetic Field in 400 kV Double-Circuit Transmission Lines
Applied Sciences
magnetic field strength
magnetic flux density
magnetic potential
current density
power transmission line
title Distribution of Magnetic Field in 400 kV Double-Circuit Transmission Lines
title_full Distribution of Magnetic Field in 400 kV Double-Circuit Transmission Lines
title_fullStr Distribution of Magnetic Field in 400 kV Double-Circuit Transmission Lines
title_full_unstemmed Distribution of Magnetic Field in 400 kV Double-Circuit Transmission Lines
title_short Distribution of Magnetic Field in 400 kV Double-Circuit Transmission Lines
title_sort distribution of magnetic field in 400 kv double circuit transmission lines
topic magnetic field strength
magnetic flux density
magnetic potential
current density
power transmission line
url https://www.mdpi.com/2076-3417/10/9/3266
work_keys_str_mv AT ramunasdeltuva distributionofmagneticfieldin400kvdoublecircuittransmissionlines
AT robertaslukocius distributionofmagneticfieldin400kvdoublecircuittransmissionlines