A temperature-dependent multilayer model for direct current carrying HTS coated-conductors under perpendicular AC magnetic fields

J Ma, J Geng, WK Chan, J Schwartz… - Superconductor …, 2020 - iopscience.iop.org
When a type II superconductor carrying a direct current is subjected to a perpendicular
oscillating magnetic field, a direct current (DC) voltage will appear. This voltage can either …

Mechanism of the High- Superconducting Dynamo: Models and Experiment

R Mataira, M Ainslie, A Pantoja, R Badcock… - Physical Review Applied, 2020 - APS
High-T c superconducting (HTS) dynamos are experimentally proven devices that can
produce large (more than a kiloamp) dc currents in superconducting circuits, without the …

Modeling of Stator Versus Magnet Width Effects in High- Superconducting Dynamos

R Mataira, MD Ainslie, R Badcock… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
High-T c superconducting (HTS) dynamos are simple devices for injecting and sustaining dc
currents in superconducting coils/magnets. The simple geometry of these devices consists of …

Impact of stabilizer layers on the thermal-electromagnetic characteristics of direct current carrying HTS coated conductors under perpendicular AC magnetic fields

J Ma, J Geng, W Chan, J Gawith, C Li… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
When a type-II high Tc superconductor carrying a direct current is subjected to a
perpendicular AC magnetic field, a direct current voltage will appear. This phenomenon is …

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 …

Performance investigation of contactless self-regulating HTS flux pump

Y Zhai, P Zhou, J Li, C Sun, Y Li, L Xiao… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Self-regulating high temperature superconducting (HTS) flux pump is one of the most
effective methods to compensate the current degradation of a closed HTS magnet for its …

A numerical design of high-resistance and energy-efficient HTS switch based on dynamic resistance

J Ma, J Hu, H Xiao, X Luo, Y Xia, J Geng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Dynamic resistance effect introduces dissipative loss to the type-II high T c superconductors,
which is initially considered as a disadvantage for superconductors when it was first …

Dynamic resistance of a REBCO tape carrying direct current under a mixture magnetic field of AC field with DC-biased field

H Xiao, J Ma, X Luo, B Feng, Q Li - Superconductor Science and …, 2024 - iopscience.iop.org
When the REBCO coated conductor tape carries a direct current (DC) transport current
whilst exposed to the alternating current (AC) magnetic field, a DC electrical resistance can …

Thermal behavior modelling of a fast AC field controlled HTS switch

J Hu, J Ma, L Hao, A Shah, H Wei… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
When a type II superconductor carrying a direct current is subjected to a perpendicular AC
magnetic field, a DC voltage can be observed, commonly referred to as “dynamic resistance …

Magnetic field triggered switching of High-Temperature Superconductors–Basic Experiments

QH Pham, M Noe, A Kudymow - IEEE Transactions on Applied …, 2024 - ieeexplore.ieee.org
High-temperature superconductors have a wide range of applications due to their high
availability and excellent performance. One attractive technology is using superconductors …