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 …

A finite element model for simulating second generation high temperature superconducting coils/stacks with large number of turns

F Liang, S Venuturumilli, H Zhang, M Zhang… - Journal of Applied …, 2017 - pubs.aip.org
An efficient two dimensional TA formulation based approach is proposed to calculate the
electromagnetic characteristics of tape stacks and coils made of second generation high …

A novel helical superconducting fault current limiter for electric propulsion aircraft

W Song, X Pei, J Xi, X Zeng - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
It is crucial to achieve a high safety and reliability standard in future electric propulsion
aircraft (EPA). Due to low short-circuit impedance and high rate of fault current rise in EPA …

Time-variant magnetic field, voltage, and loss of no-insulation (NI) HTS magnet induced by dynamic resistance generation from external AC fields

Z Zhong, W Wu, L Lu, B Shen, F Dong… - Superconductor …, 2023 - iopscience.iop.org
High-temperature superconducting (HTS) coils serving as DC magnets can be operated
under non-negligible AC fields, like in synchronous machines of maglev trains and wind …

An effective way to reduce AC loss of second-generation high temperature superconductors

M Wang, M Zhang, M Song, Z Li, F Dong… - Superconductor …, 2018 - iopscience.iop.org
Abstract Second-generation (2G) high temperature superconducting (HTS) devices have
high power density and efficiency for energy applications. However, in alternative current …

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 …

Study on loss and thermal properties of a superconducting pancake coil under self-field and analysis of its influencing factors

Y Zhang, J He, T Chen, J Wang, G Du - Crystals, 2022 - mdpi.com
High-temperature superconducting (HTS) coils generate local heat during the transmission
of alternating current (AC), resulting in a decrease in thermal stability. The influence of …

[图书][B] Magnetization of high temperature superconducting trapped-field magnets

S Zou - 2017 - books.google.com
High temperature superconducting (HTS) bulks and stacks of coated conductors can be
magnetized to become trapped-field magnets that provide much stronger magnetic fields …

Experimental test of two types of non-inductive solenoidal coils for superconducting fault current limiters use

F Liang, W Yuan, J Zhu, M Zhang… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
Growing electricity demand from a range of sources and the changes of the power grid
structures open the possibility of more frequent and much higher fault current. Traditional …