Database of the effect of stabilizer on the resistivity and thermal conductivity of 20 different commercial REBCO tapes

H Zhang, H Suo, L Wang, L Ma, J Liu… - Superconductor …, 2022 - iopscience.iop.org
The world's first database on the effect of stabilizers on the resistivity and thermal
conductivity of 20 different commercial REBa 2 Cu 3 O 7− δ (REBCO) tapes was …

Numerical analysis of the contact resistance in a no-insulation layer-wound coil with a simplified electromagnetic–mechanical model

D Li, Y Tang, D Liu, H Yong - Superconductor Science and …, 2022 - iopscience.iop.org
An increase in the contact resistance of a no-insulation (NI) high-temperature
superconducting coil was observed in high-field tests, which may be related to the …

A non-destructive method for detecting turn-to-turn resistivity distribution in NI REBCO coils

W Wu, L Lu, Z Zhong, K Li, Z Jin - Superconductor Science and …, 2023 - iopscience.iop.org
A non-destructive method is proposed for detecting the turn-to-turn resistivity distribution
(TTRD) of non-insulation (NI) coils made of REBCO tapes. In conventional designs, TTRD is …

Exploration of correlation between the material characteristics of the copper layer on the electrical and thermal properties of REBCO tape and coil

H Zhang, H Suo, Z Zhang, L Ma, J Liu, L Wang… - Journal of Alloys and …, 2022 - Elsevier
To achieve the approriate trade-off between the low charing delay and enough self-
protection ability in the NI REBCO coil, the controllable Cu layer structure in REBCO tape is …

Effect of the SS304 coating layer on the electrical and thermal properties of REBCO commercial tape

H Zhang, H Suo, Z Zhang, X Zhang… - Superconductor …, 2022 - iopscience.iop.org
The effect of the 304 stainless steel (SS)-coated layer on the electrical and thermal
properties in the radial direction of REBCO commercial tape was systematically investigated …

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 …

Measurement and interpretation of the effect of electrical sliding speed on contact characteristics of on-load tap changers

X Yang, S Li, Y Cui, Y Kang, Z Li, H Li, H Dong - Coatings, 2022 - mdpi.com
This paper analyzes the effect of sliding speed on the electrical conductivity and friction
properties of the contact pair of an on-load tap changer (OLTC). Reciprocating current …

Investigation into accuracy of turn-to-turn contact resistance measurement in low-frequency AC method by 3D numerical simulation

T Mato, R Inoue, H Ueda, SB Kim… - … Science and Technology, 2022 - iopscience.iop.org
In this paper, we discuss two points:(a) the accuracy of contact resistance measurement
using the low-frequency AC (LFAC) method and (b) the relation between the contact …

[HTML][HTML] Research progress on the properties of REBCO superconductor tapes for the application of superconducting magnet

Z Zhang, B Zhou, L Wang, J Liu, Q Wang - Renewable Energy System and …, 2025 - Elsevier
In this paper, we want to briefly review the progress of research on the properties of REBCO
superconductor tapes, especially for the superconducting magnet. Firstly, we will introduce …

Experimental study on the accuracy of the proposed LFAC method for measuring the contact resistance of NI HTS coils

SB Kim, K Miyamoto, H Kobayashi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
No-insulation (NI) winding technique provides high thermal stability, and the turn-to-turn
contact resistance is an important factor to characterize the thermal stability and charging …