Overview of H-Formulation: A Versatile Tool for Modeling Electromagnetics in High-Temperature Superconductor Applications
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 …
finiteelement method (FEM) based on the H-formulation of Maxwell's equations. This …
[HTML][HTML] Review of high temperature superconducting flux pumps
High temperature superconducting (HTS) magnets conduct DC currents ranging from
hundreds to tens of thousands of amperes. To achieve such DC output amplitudes …
hundreds to tens of thousands of amperes. To achieve such DC output amplitudes …
Study on current discrepancy and redistribution of HTS non-insulation closed-loop coils during charging/discharging and subsequent transient process toward steady …
L Lu, W Wu, Y Gao, C Pan, X Yu… - Superconductor …, 2022 - iopscience.iop.org
It has been previously demonstrated that currents in HTS non-insulation (NI) coils exhibit a
discrepant distribution during charging and discharging. However, for NI closed-loop coils …
discrepant distribution during charging and discharging. However, for NI closed-loop coils …
A new benchmark problem for electromagnetic modelling of superconductors: The high-T c superconducting dynamo
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 …
supercurrents into a closed superconducting circuit. This is particularly attractive to energise …
Dynamic resistance and dynamic loss in a ReBCO superconductor
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 …
materials, which typically occurs when a superconductor is carrying a transport DC while …
High temperature superconducting flux pumps for contactless energization
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 …
especially in the area of clean power systems and electrification of transport with low CO2 …
[HTML][HTML] Origin of the DC output voltage from a high-Tc superconducting dynamo
RC Mataira, MD Ainslie, RA Badcock… - Applied Physics …, 2019 - pubs.aip.org
Despite their proven ability to output DC currents of> 100 A, the physical mechanism which
underpins the operation of a high-T c superconducting (HTS) dynamo is still debated widely …
underpins the operation of a high-T c superconducting (HTS) dynamo is still debated widely …
Dynamic resistance of a high-Tc coated conductor wire in a perpendicular magnetic field at 77 K
Superconducting high-T c coated conductor (CC) wires comprise a ceramic thin film with a
large aspect ratio. This geometry can lead to significant dissipative losses when exposed to …
large aspect ratio. This geometry can lead to significant dissipative losses when exposed to …
Numerical modelling of dynamic resistance in high-temperature superconducting coated-conductor wires
The use of superconducting wire within AC power systems is complicated by the dissipative
interactions that occur when a superconductor is exposed to an alternating current and/or …
interactions that occur when a superconductor is exposed to an alternating current and/or …
A half-wave superconducting transformer-rectifier flux pump using J c (B) switches
High temperature superconducting (HTS) flux pumps can generate ultra-high currents (> 1
kA) without the requirement for thermally inefficient room temperature current leads. Ultra …
kA) without the requirement for thermally inefficient room temperature current leads. Ultra …