Articles with "hts coil" as a keyword



Feasibility Study of the Impregnation of a No-Insulation HTS Coil Using an Electrically Conductive Epoxy

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Published in 2017 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2017.2668064

Abstract: This paper reports the feasibility of the impregnation of no-insulation (NI) high-temperature superconducting (HTS) coils using an electrically conductive epoxy resin. Recently, several studies of HTS coils without turn-to-turn insulation have been reported for field… read more here.

Keywords: rotating machines; hts coil; impregnation; conductive epoxy ... See more keywords

Study on Thermal Measurement Method of AC Loss in a Conduction-Cooled HTS Coil

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Published in 2017 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2017.2671851

Abstract: The miniaturization of a synchrotron accelerator can be realized by applying a conduction-cooled high-temperature superconducting (HTS) bending magnet with a cryocooler. A variation of an exciting current through the HTS magnet generates the ac loss,… read more here.

Keywords: hts coil; conduction cooled; method; loss ... See more keywords

Measurement of the Current in 2G HTS Coil With Rogowski Coil in Cryogenic Environment

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Published in 2019 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2018.2883157

Abstract: This paper presents a Rogowski coil that can be used to measure the current in second-generation (2G) high-temperature superconducting (HTS) coils in a cryogenic environments. We describe the key materials involved in building the coil… read more here.

Keywords: hts coil; coil; current hts; rogowski coil ... See more keywords

A Concentrically Arranged Joint-Less HTS Coil System for Persistent Current Mode Operation

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Published in 2020 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2020.2972224

Abstract: We have shown that a persistent current mode operation was possible in various types of HTS coils wound by the joint-less winding technique with 2G REBCO tape. However, in a previous test, a solenoid type… read more here.

Keywords: persistent current; hts coil; joint less; less hts ... See more keywords

AC Loss Reduction in HTS Coil Windings Coupled With an Iron Core

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Published in 2023 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2023.3246944

Abstract: Rapid-cycling synchrotron (RCS) magnets based on a superferric design consist of high temperature superconducting (HTS) coil windings coupled with iron cores. However, the presence of iron cores significantly increases AC loss in HTS coil windings,… read more here.

Keywords: hts coil; iron; coil windings; iron core ... See more keywords

Quench Protection Characteristics of HTS Coil Impregnated With Ionic-Liquid

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Published in 2025 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2025.3537077

Abstract: HTS coils are commonly impregnated with epoxy resin to make the coil windings mechanically solid and improve thermal conductivity among the winding layers. The authors are investigating the applicability of an ionic-liquid as an alternative… read more here.

Keywords: liquid; protection characteristics; quench protection; hts coil ... See more keywords

Analysis of Critical Current Measurement for No-Insulation HTS Coil

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Published in 2025 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2025.3607477

Abstract: Investigating electromagnetic characteristics of no-insulation (NI) high-temperature superconducting (HTS) coils is critical for advancing the use of HTS in many areas, such as energy, medical, and transportation. In this article, the charging and overcurrent test… read more here.

Keywords: coil; insulation; hts coils; critical current ... See more keywords

Design of HTS Excitation Coil for Homopolar Inductor Machine Considering Critical Current Reduction of Local Turn

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Published in 2024 at "IEEE Transactions on Industry Applications"

DOI: 10.1109/tia.2024.3397784

Abstract: The high temperature superconducting homopolar inductor machine (HTS-HIM) is identified as a promising candidate for the high-speed field of superconducting machine. The reliability and performance of HTS-HIM is closely related to the critical current of… read more here.

Keywords: coil; local turn; reduction local; critical current ... See more keywords