Dynamic resistance and dynamic loss in a ReBCO superconductor

H Zhang, B Shen, X Chen, Z Jiang - Superconductor Science and …, 2022 - iopscience.iop.org
Dynamic resistance is a time-averaged direct current (DC) resistance in superconducting
materials, which typically occurs when a superconductor is carrying a transport DC while …

[HTML][HTML] Time-dependent development of dynamic resistance voltage of superconducting tape considering heat accumulation

C Li, Y Xing, Y Xin, B Li, F Grilli - Superconductivity, 2023 - Elsevier
In flux pumps, motors and superconducting magnets, the high temperature superconductor
(HTS) coated conductor frequently carries a DC transport current when an oscillating …

Total loss measurement and simulation in a REBCO coated conductor carrying DC current in perpendicular AC magnetic field at various temperatures

Y Sun, J Fang, G Sidorov, Q Li… - Superconductor …, 2021 - iopscience.iop.org
In many high-temperature superconducting (HTS) applications, HTS coated conductors
carry DC currents under external AC magnetic fields. There are two AC loss mechanisms in …

Electromagnetic properties of curved HTS trapped field stacks under high-frequency cross fields for high-speed rotating machines

H Zhang, M Mueller - Superconductor Science and Technology, 2021 - iopscience.iop.org
Superconducting electric propulsion systems, characterized by high power densities and
efficiencies, provide a possibility to zero carbon emission for future aviation. Stacks of high …

Numerical study on dynamic resistance of an HTS switch made of series-connected YBCO stacks

J Hu, J Ma, J Yang, M Tian, A Shah… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
When a superconductor is exposed to an AC magnetic field whilst carrying a constant DC
transport current, a DC electrical resistance can be observed, commonly referred to as …

A method for calculating critical current of high temperature superconducting machine based on magnetic vector potential

Y Pan, J Yang, X Luo, H Xiao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A method for calculating the critical current of high temperature superconducting (HTS)
machine using boundary magnetic vector potential constrain and bisection method is …

Dynamic resistance loss of the high temperature superconducting coil for superconducting magnetic energy storage

C Li, Y Xing, F Guo, N Li, Y Xin, B Li - Physica C: Superconductivity and its …, 2023 - Elsevier
Abstract The Superconducting Magnetic Energy Storage (SMES) has excellent performance
in energy storage capacity, response speed and service time. Although it's typically …

Impact of magnetic substrate on dynamic loss and magnetization loss of HTS coated conductors

J Hu, J Ma, A Shah, L Hao, J Yang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Direct current carrying Type II superconductors present a dc electric field under external
perpendicular AC magnetic field, commonly referred to as “dynamic resistance effect”. Two …

Design of a 10kW Superconducting Homopolar Inductor Machine Based on HTS REBCO Magnet

J Ma, Y Pan, X Luo, H Xiao, J Yang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The electric aircraft propulsion system requires high speed and high power-weight ratio
electrical machines. This paper presents a superconducting homopolar inductor machine …

Optimal design of a high temperature superconducting homopolar inductor machine

Y Pan, J Yang, Q Li, X Luo, S Huang… - 2023 26th International …, 2023 - ieeexplore.ieee.org
A high temperature superconducting homopolar inductor machine (HTS-HIM) is optimally
designed considering the effect of magnetic field on HTS coil in this paper. Firstly, the …