Contact resistance and current characteristics of NI HTS coils in low frequency AC method

SB Kim, H Kobayashi, D Sato, R Inoue… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The development of high-performance HTS magnets requires a method to correctly measure
the contact resistance between turns of no-insulation (NI) coils. We have proposed a method …

Exploration of the influence factors on contact resistance obtained from sudden discharge test on the large-bore metal-as-insulation REBCO magnet

S Liu, L Wang, Z Zhang, L Wang, B Zhou… - Superconductor …, 2024 - iopscience.iop.org
In this paper, the factors affecting the evaluation of the equivalent contact resistance of the
magnet were investigated by sudden discharge tests in a large-bore conduction-cooled …

A Simple and Versatile Evaluation Method of Thermal Stability of NI HTS Magnets

T Mato, S Noguchi - IEEE transactions on applied …, 2023 - ieeexplore.ieee.org
In this article, a simple and versatile method of thermal stability evaluation for no-insulation
(NI) high-temperature superconducting (HTS) magnets is proposed. Thermal stability is …

Turn-to-Turn Contact Resistance Measurement of NI REBCO Double Pancake Coils

T Mato, R Inoue, H Ueda, SB Kim… - IEEE transactions on …, 2024 - ieeexplore.ieee.org
The turn-to-turn contact resistance/resistivity is one of the most important parameters for no-
insulation (NI) rare-earth barium copper oxide (REBCO) pancake coils. Our group has been …