[HTML][HTML] 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 …

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 …

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 …

[HTML][HTML] Essential material knowledge and recent model developments for REBCO-coated conductors in electric power systems

F Trillaud, G Dos Santos, G Goncalves Sotelo - Materials, 2021 - mdpi.com
The manufacturing of commercial REBCO tapes, REBCO referring to Rare-earth barium
copper oxide, has matured enough to lead to a variety of applications ranging from scientific …

Numerical modeling of AC loss in HTS coated conductors and Roebel cable using TA formulation and comparison with H formulation

Y Yan, T Qu, F Grilli - IEEE Access, 2021 - ieeexplore.ieee.org
With recent advances in second-generation high temperature superconductors (2G HTS)
and cable technologies, various numerical models based on finite-element method (FEM) …

Thin-shell approach for modeling superconducting tapes in the H-φ finite-element formulation

B de Sousa Alves, V Lahtinen… - Superconductor …, 2021 - iopscience.iop.org
This paper presents a novel finite-element (FE) approach for the electromagnetic modeling
of superconducting coated conductors with transport currents. We combine a thin-shell (TS) …

Calculation of CORC cable loss using a coupled electromagnetic-thermal TA formulation model

X Li, L Ren, Y Xu, J Shi, X Chen… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
High-temperature superconducting (HTS) potential solution of solving the urban demand of
large load and high-density power. However, the ac loss within the cable body is one of the …

A coupling method of the superconducting devices modeled by finite element method with the lumped parameters electrical circuit

G Dos Santos, FGR Martins, F Sass… - Superconductor …, 2021 - iopscience.iop.org
Superconducting devices have been widely studied over these years. Their application can
be found in cables for electric power transmission, energy storage systems, magnetic …

Experimental and numerical studies on current distribution in stacks of HTS tapes for cable-in-conduit-conductors

G De Marzi, G Celentano, A Augieri… - Superconductor …, 2021 - iopscience.iop.org
Cable-in-conduit conductors comprised of twisted stacks of high-temperature
superconducting (HTS) tapes constitute a very promising technology by virtue of their easy …

Influence of coil position on AC losses of stator superconducting windings of a synchronous machine for a 10 MW wind turbine

CR Vargas-Llanos, S Lengsfeld, M Noe… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
One of the main tasks during the design of a superconducting electrical machine is the
estimation of losses in the superconducting coils. These losses can be decisive in such …