Review of the AC loss computation for HTS using H formulation

B Shen, F Grilli, T Coombs - Superconductor Science and …, 2020 - iopscience.iop.org
This article presents a review of the finite-element method (FEM) model based on the H
formulation of Maxwell's equations used to calculate AC losses in high-temperature …

Overview of H-Formulation: A Versatile Tool for Modeling Electromagnetics in High-Temperature Superconductor Applications

B Shen, F Grilli, T Coombs - IEEE access, 2020 - ieeexplore.ieee.org
This paper reviews the modeling of high-temperature superconductors (HTS) using the
finiteelement method (FEM) based on the H-formulation of Maxwell's equations. This …

Prediction of nonsinusoidal AC loss of superconducting tapes using artificial intelligence-based models

M Yazdani-Asrami, M Taghipour-Gorjikolaie… - IEEE …, 2020 - ieeexplore.ieee.org
Current is no longer sinusoidal in modern electric networks because of widespread use of
power electronic-based equipments and nonlinear loads. Usually AC loss is calculated for …

Influence of field-dependent critical current on harmonic AC loss analysis in HTS coils for superconducting transformers supplying non-linear loads

M Yazdani-Asrami, SA Gholamian, SM Mirimani… - Cryogenics, 2021 - Elsevier
There are two main obstacles in front of the development of high temperature
superconducting (HTS) technology for electric power network applications; tape price and …

AC transport loss in superconductors carrying harmonic current with different phase angles for large-scale power components

M Yazdani-Asrami, W Song, M Zhang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
It is of great industrial interest and academic importance to investigate current harmonics
impacts on AC losses of superconductors, especially in large-scale power devices …

AC loss characterization of HTS pancake and solenoid coils carrying nonsinusoidal currents

M Yazdani-Asrami, W Song, X Pei… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Application of high-temperature superconducting devices become promising in power
networks, and transportation, including ship, train, and electric aircraft propulsion systems …

Magnetization loss in HTS coated conductor exposed to harmonic external magnetic fields for superconducting rotating machine applications

M Yazdani-Asrami, W Song, M Zhang, W Yuan… - IEEE …, 2021 - ieeexplore.ieee.org
Previous studies on magnetization AC loss of high temperature superconducting (HTS)
coated conductors (CCs) taken into account the ideally sinusoidal external magnetic field, or …

Alternating current losses in superconducting circular/stacked coils used in energy storage systems

A Kumar, S PraveenKumar, A Agrawal… - Journal of Energy …, 2022 - Elsevier
Large transient currents and magnetic intensities are generally encountered by the
superconducting magnetic energy storage systems thereby resulting in AC losses that occur …

Modelling analysis of periodically arranged high-temperature superconducting tapes

J Jin, R Zhang, Z Lin, Y Guo, J Zhu, X Chen… - … C: Superconductivity and …, 2020 - Elsevier
The practical operation of a high-temperature superconducting (HTS) tape to form a HTS
device is strongly related to the HTS tape electromagnetic environment in the device. With …

Measurements and analysis of AC losses in HTS windings of electrical machine for different operation modes

S Zanegin, N Ivanov, V Zubko, K Kovalev, I Shishov… - Applied Sciences, 2021 - mdpi.com
The article is devoted to the study of losses in devices based on high-temperature
superconductors of the 2nd generation. The complexity of the devices under study increases …