High temperature superconducting flux pumps for contactless energization

Z Wen, H Zhang, M Mueller - Crystals, 2022 - mdpi.com
The development of superconducting technology has seen continuously increasing interest,
especially in the area of clean power systems and electrification of transport with low CO2 …

Computation of losses in HTS under the action of varying magnetic fields and currents

F Grilli, E Pardo, A Stenvall, DN Nguyen… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
Numerical modeling of superconductors is widely recognized as a powerful tool for
interpreting experimental results, understanding physical mechanisms, and predicting the …

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 …

A new benchmark problem for electromagnetic modelling of superconductors: The high-T c superconducting dynamo

M Ainslie, F Grilli, L Quéval, E Pardo… - Superconductor …, 2020 - iopscience.iop.org
The high-T c superconducting (HTS) dynamo is a promising device that can inject large DC
supercurrents into a closed superconducting circuit. This is particularly attractive to energise …

Numerical models for ac loss calculation in large-scale applications of HTS coated conductors

L Quéval, VMR Zermeño, F Grilli - Superconductor Science and …, 2016 - iopscience.iop.org
Numerical models are powerful tools to predict the electromagnetic behavior of
superconductors. In recent years, a variety of models have been successfully developed to …

3D modeling of a superconducting dynamo-type flux pump

A Ghabeli, E Pardo, M Kapolka - Scientific Reports, 2021 - nature.com
High temperature superconducting (HTS) dynamos are promising devices that can inject
large DC currents into the winding of superconducting machines or magnets in a contactless …

The dynamic resistance of YBCO coated conductor wire: Effect of DC current magnitude and applied field orientation

Z Jiang, W Zhou, Q Li, M Yao, J Fang… - Superconductor …, 2018 - iopscience.iop.org
Dynamic resistance, which occurs when a HTS coated conductor carries a DC current under
an AC magnetic field, can have critical implications for the design of HTS machines. Here …

Numerical Modelling of AC Loss in Coated Conductors by Finite Element Software Using H Formulation

Z Hong, TA Coombs - Journal of Superconductivity and Novel Magnetism, 2010 - Springer
This paper proposes a practical and memory efficient method to model YBCO coated
conductors by commercial finite element software. This method uses the H formulation to …

Computing AC losses in stacks of high-temperature superconducting tapes

L Prigozhin, V Sokolovsky - Superconductor Science and …, 2011 - iopscience.iop.org
Superconducting tape coils and Roebel cables are often modeled as stacks of parallel
superconducting tapes carrying the same transport current. We solved, in the infinitely thin …

Sensitivity analysis and machine learning modelling for the output characteristics of rotary HTS flux pumps

Z Wen, H Zhang, M Mueller - Superconductor Science and …, 2021 - iopscience.iop.org
High temperature superconducting (HTS) rotatory flux pump, or so called HTS dynamo, can
output none-zero time-averaged DC voltage and charge the rest of the circuit if a closed loop …