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 …

Alternating current loss of superconductors applied to superconducting electrical machines

H Zhang, Z Wen, F Grilli, K Gyftakis, M Mueller - Energies, 2021 - mdpi.com
Superconductor technology has recently attracted increasing attention in power-generation-
and electrical-propulsion-related domains, as it provides a solution to the limited power …

The TA formulation: an efficient approach to model the macroscopic electromagnetic behaviour of HTS coated conductor applications

F Huber, W Song, M Zhang, F Grilli - … Science and Technology, 2022 - iopscience.iop.org
In recent years, the TA formulation has emerged as an efficient approach for modelling the
electromagnetic behaviour of high-temperature superconductor (HTS) tapes in the form of …

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 …

Study of the magnetization loss of CORC® cables using a 3D TA formulation

Y Wang, M Zhang, F Grilli, Z Zhu… - … Science and Technology, 2019 - iopscience.iop.org
Abstract A Conductor on Round Core (CORC®) cable wound with a high temperature
superconductor is an important cable concept for high current density applications. The …

Advanced electromagnetic modeling of large-scale high-temperature superconductor systems based on H and TA formulations

E Berrospe-Juarez, F Trillaud… - Superconductor …, 2021 - iopscience.iop.org
The development of the high-temperature superconductors (HTS) has allowed the
emergence of diverse superconductor devices. Some of these devices, like wind power …

3D homogenization of the TA formulation for the analysis of coils with complex geometries

CR Vargas-Llanos, F Huber, N Riva… - Superconductor …, 2022 - iopscience.iop.org
The modeling and analysis of superconducting coils is an essential task in the design stage
of most devices based on high-temperature superconductors (HTS). These calculations …

Numerical analysis of the electromechanical behavior of high-field REBCO coils in all-superconducting magnets

M Niu, J Xia, H Yong - Superconductor Science and Technology, 2021 - iopscience.iop.org
Despite the excellent improvements in high fields resulting from the adoption of REBa 2 Cu
3 O x (REBCO)-coated conductors (CCs), the resulting stress and strain due to winding …

Quench behavior of high-temperature superconductor (RE) Ba2Cu3Ox CORC cable

Y Wang, J Zheng, Z Zhu, M Zhang… - Journal of Physics D …, 2019 - iopscience.iop.org
The high-temperature superconductor (HTS)(RE) Ba 2 Cu 3 O x (REBCO) conductor on
round core (CORC) cable has great advantages with its high current capacity and power …

T–A-Formulation to Model Electrical Machines With HTS Coated Conductor Coils

T Benkel, M Lao, Y Liu, E Pardo… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Modeling high temperature superconductor (HTS) motors remains challenging mainly due to
the high aspect ratio of these conductors but also because of the properties of the magnetic …