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 …

Real-time simulation of large-scale HTS systems: Multi-scale and homogeneous models using the T–A formulation

E Berrospe-Juarez, VMR Zermeño… - Superconductor …, 2019 - iopscience.iop.org
The emergence of second-generation high temperature superconducting (HTS) tapes has
favored the development of large-scale superconductor systems. The mathematical models …

Calculation of alternating current losses in stacks and coils made of second generation high temperature superconducting tapes for large scale applications

VMR Zermeno, AB Abrahamsen, N Mijatovic… - Journal of Applied …, 2013 - pubs.aip.org
A homogenization method to model a stack of second generation High Temperature
Superconducting tapes under AC applied transport current or magnetic field has been …

Self-Consistent Modeling of the of HTS Devices: How Accurate do Models Really Need to Be?

F Grilli, F Sirois, VMR Zermeno… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Numerical models for computing the effective critical current of devices made of high-
temperature superconducting tapes require the knowledge of the J c (B, θ) dependence, ie …

Numerical modelling of dynamic resistance in high-temperature superconducting coated-conductor wires

MD Ainslie, CW Bumby, Z Jiang… - Superconductor …, 2018 - iopscience.iop.org
The use of superconducting wire within AC power systems is complicated by the dissipative
interactions that occur when a superconductor is exposed to an alternating current and/or …

Study of second generation, high-temperature superconducting coils: Determination of critical current

M Zhang, JH Kim, S Pamidi, M Chudy… - Journal of Applied …, 2012 - pubs.aip.org
This paper presents the modeling of second generation (2 G) high-temperature
superconducting (HTS) pancake coils using finite element method. The axial symmetric …

[HTML][HTML] Electrical, magnetic and thermal circuit modelling of a superconducting half-wave transformer rectifier flux pump using Simulink

AC Francis, S Venuturumilli, DA Moseley, S Claridge… - Superconductivity, 2023 - Elsevier
Superconducting flux pumps (FP) are capable of supplying superconducting circuits with
high currents by additively supplying current over a number of cycles without introducing …

Three-dimensional model for numerical electromagnetic field analyses of coated superconductors and its application to Roebel cables

M Nii, N Amemiya, T Nakamura - Superconductor Science and …, 2012 - iopscience.iop.org
We developed a novel model for numerical electromagnetic field analysis of assembled
conductors, considering their three-dimensional structure. Since the superconductor layer of …

Comparison of constitutive laws for modeling high-temperature superconductors

F Sirois, F Grilli, A Morandi - IEEE Transactions on Applied …, 2018 - ieeexplore.ieee.org
This paper investigates the conditions of use and the equivalence of various constitutive
laws used to model the electromagnetic behavior of high-temperature superconductors: two …