Electromagnetic transients program: History and future

A Ametani - IEEJ transactions on electrical and electronic …, 2021 - Wiley Online Library
This paper describes the background of Electromagnetic Transients Program (EMTP) and
reviews original EMTP development at Bonneville Power Administration of the US …

3D FEM analysis of induced current in the shield of the buried cable by non-vertical channel

AF Nematollahi, B Vahidi - Electric Power Systems Research, 2022 - Elsevier
The induced current in the buried cable shield is evaluated by solving the full-wave Maxwell
equations with the Finite Element Method (FEM). Three different cases are considered for …

An approach to the impedance modelling of low-voltage cables in digital twins

R Cleenwerck, H Azaioud, R Claeys… - Electric Power Systems …, 2022 - Elsevier
The volatility of distributed production and the uncoordinated charging of electric vehicles
cause major challenges in terms of supply reliability and local congestion problems in the …

Modeling of German low voltage cables with ground return path

J Geis-Schroer, S Hubschneider, L Held, F Gielnik… - Energies, 2021 - mdpi.com
In this contribution, measurement data of phase, neutral, and ground currents from real low
voltage (LV) feeders in Germany is presented and analyzed. The data obtained is used to …

EMC component modeling and system-level simulations of power converters: AC motor drives

B Wunsch, S Skibin, V Forsström, I Stevanovic - Energies, 2021 - mdpi.com
EMC simulations are an indispensable tool to analyze EMC noise propagation in power
converters and to assess the best filtering options. In this paper, we first show how to set up …

Electrostatic simulation in 2D with the boundary element method: A tutorial

JR Nagel - IEEE Antennas and Propagation Magazine, 2022 - ieeexplore.ieee.org
This article provides a detailed tutorial on the foundations of the boundary element method
(BEM) by constructing a basic algorithm for 2D electrostatic systems. The geometry of a …

Sparsity-aware precorrected tensor train algorithm for fast solution of 2-D scattering problems and current flow modeling on unstructured meshes

Z Chen, LJ Gomez, S Zheng, AC Yucel… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Acceleration of the method of moments (MoM) solution of the volume integral equation (VIE)
on unstructured meshes is performed using a precorrected tensor train (P-TT) algorithm. The …

Effectiveness of convolutional perfectly matched layer in time-domain numerical analysis of low-frequency wireless power transfer

H Ishida, T Kyoden, H Furukawa - IEEJ Journal of Industry …, 2019 - jstage.jst.go.jp
In this study, the absorption boundary conditions (ABCs) in electromagnetic field numerical
analysis were investigated to improve the estimation accuracy of the magnetic coupling …

Tensor train accelerated solution of volume integral equation for 2-D scattering problems and magneto-quasi-static characterization of multiconductor transmission …

Z Chen, S Zheng, VI Okhmatovski - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The method of moments (MoM) discretization of volume integral equation (VIE) results in
dense N× N matrix, N being the number of MoM basis functions. Naïve solution of such a …

Fast numerical model of power busbar conductors through the FFT and the convolution theorem

J Martinez-Roman, R Puche-Panadero… - … on Power Delivery, 2021 - ieeexplore.ieee.org
Skin and proximity effects can cause a non-uniform current distribution in the electrical
conductors used in alternating current (ac) busbar systems, which increases resistance …