Skin and proximity effects in the series-impedance of three-phase underground cables

AI Brito, VM Machado, ME Almeida… - Electric Power Systems …, 2016 - Elsevier
This paper is a contribution to the series-impedance computation of three-phase
underground cables. The proximity and skin effects are considered in order to evaluate their …

Magnetic field mitigation shielding of underground power cables

VM Machado - IEEE Transactions on Magnetics, 2012 - ieeexplore.ieee.org
This paper is a contribution to the analysis of magnetic field mitigation shielding of
underground power cables. A hybrid finite-element method (FEM)/semi-analytical expansion …

FEM/BEM hybrid method for magnetic field evaluation due to underground power cables

VM Machado - IEEE transactions on magnetics, 2010 - ieeexplore.ieee.org
This paper is a contribution to the evaluation of electromagnetic fields due to underground
power cables. Open boundary 2-D problems may be treated combining the finite element …

Series impedance and losses of magnetic field mitigation plates for underground power cables

N Gomes, ME Almeida… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper deals with magnetic field mitigation techniques for underground power systems
by using conductive or ferromagnetic shielding plates. Two new aspects are considered in …

Experimental investigation into the effects of cast-iron pipe corrosion on GPR detection performance in clay soils

T Moghareh Abed, M Eskandari Torbaghan… - Journal of Pipeline …, 2020 - ascelibrary.org
Cast iron water distribution pipes are used widely in the UK and worldwide. Corrosion of
these cast iron pipes often occurs due to an electrochemical process where the pipe is …

Mitigation of the magnetic field due to underground power cables using an optimized grid

ME Almeida, VM Machado… - … on Electrical Power, 2011 - Wiley Online Library
In this paper special attention is given to the mitigation of the magnetic field originated by
underground power transmission cables. The mitigation system analyzed is composed by a …

The Proximity Effect in Twin Line with Round Conductors Placed in Conductive Medium

P Jabłoński, D Kusiak, T Szczegielniak, Z Piątek - Energies, 2020 - mdpi.com
Power lines are often placed in ground or sea water, which are weakly conductive media. In
the paper, a new analytical formula, taking into account the proximity effect in a twin line …

[PDF][PDF] Magnetic field of underground cables

K Budnik, W Machczyński - the journal Scientific Papers of Silesian …, 2010 - elektr.polsl.pl
The paper presents a theoretical study of the calculation of magnetic fields in vicinity of
underground electric power lines. Exact and simplified methods of the determination of the …

LOW-FREQUENCY MAGNETIC FIELD MITIGATION TECHNIQUES IN UNDERGROUND POWER SYSTEMS

S LAMKITJA, V Tarateeraseth - 2024 - ir-ithesis.swu.ac.th
This research presents design techniques and simulation results for mitigating magnetic
fields generated by an underground power transmission system constructed in Thailand …

The influence of frequency and soil permeability on the magnetic field due to underground power cables

P Marchante, VM Machado, ME Almeida… - … on electrical power, 2010 - Wiley Online Library
There has been a great controversy about the possible connection between magnetic field
and human health over the past few years. Electric and magnetic fields exist due to the …