Fabrication and performance testing of a 1-kW-class high-temperature superconducting generator with a high-temperature superconducting contactless field exciter∗
JH Kim, YS Chae, HL Quach, YS Yoon… - Superconductor …, 2020 - iopscience.iop.org
This paper deals with the fabrication and performance testing of a prototype machine for the
world's first implementation of a new type high-temperature superconducting rotating …
world's first implementation of a new type high-temperature superconducting rotating …
Maximum torque per ampere control scheme considering NI HTS field coil behavior for synchronous motor with salient rotor core
This paper presents characteristics analysis results of no-insulation (NI) high-temperature
superconducting (HTS) motor with saliency according to motor control schemes. In case of a …
superconducting (HTS) motor with saliency according to motor control schemes. In case of a …
2G HTS Racetrack Coil Protection Using Smart Switching Feature of V2O3
HW Kim, YS Jo, SW Kim, D Kim… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A smart switching feature was investigated in this paper by applying V2O3 to a second-
generation high-temperature superconductor racetrack coil in an experiment. V2O3 is a …
generation high-temperature superconductor racetrack coil in an experiment. V2O3 is a …
Electromagnetic characteristic analysis of a REBCO magnet with a current bypass/distribution winding technique under an asynchronous rotating magnetic field
YS Chae, JH Kim, HL Quach, YS Yoon… - Superconductor …, 2022 - iopscience.iop.org
Generally, high-temperature superconducting rotating machines (HTSRMs) are considered
synchronous machines. If the output of the HTSRM fluctuates based on frequent changes in …
synchronous machines. If the output of the HTSRM fluctuates based on frequent changes in …
Fabrication and charging test of HTS field windings using HTS contactless rotary excitation device
JH Kim, HL Quach, CJ Boo, YS Yoon… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper presents the results of the fabrication and preliminary charging test of second-
generation high-temperature superconducting (2G HTS) coils for the rotor field winding of a …
generation high-temperature superconducting (2G HTS) coils for the rotor field winding of a …
Contactless superconducting field exciter with active current control using hybrid magnet for high-temperature superconducting rotating machine
S Han, JH Kim, YS Chae, SH Lee, HL Quach, TK Ko… - Cryogenics, 2023 - Elsevier
Rotary-type high-temperature superconducting (HTS) flux pumps using permanent magnets
(PMs) are effective contactless superconducting excitation devices used for generating …
(PMs) are effective contactless superconducting excitation devices used for generating …
Operational characteristics of active rotating-type contactless superconducting field exciter for high-temperature superconducting synchronous machines
YS Chae, SH Lee, YS Yoon, HL Quach, HW Kim, YS Jo… - Cryogenics, 2023 - Elsevier
The operational characteristics of a contactless superconducting field exciter (CSFE) for
operating rare-earth barium copper oxide (REBCO) field windings in high-temperature …
operating rare-earth barium copper oxide (REBCO) field windings in high-temperature …
AC Loss Characteristics of HTS Field Winding for Synchronous Motor According to Stator Configuration
In the case of a synchronous motor, magnetic field variation occurs at the field winding due
to field harmonics of non-perfect sinusoidal armature MMF and reluctance change caused …
to field harmonics of non-perfect sinusoidal armature MMF and reluctance change caused …
Characteristics comparison between air-cored and iron-cored 100 kW HTS field winding synchronous motors
This paper presents comparative research on characteristics of air-cored and iron-cored
high-temperature superconductor (HTS) field winding synchronous motors. The 100 kW air …
high-temperature superconductor (HTS) field winding synchronous motors. The 100 kW air …