• 2154 Citations
  • 21 h-Index
1987 …2019
If you made any changes in Pure these will be visible here soon.

Research Output 1987 2019

Filter
Conference article
2014
2 Citations (Scopus)

Experimental Study on Current Decay Characteristics of Persistent Current HTS Magnet by Alternating Magnetic Field

Park, Y. G., Lee, C. Y., Hwang, Y. J., Lee, W. S., Lee, J., Jo, H. C., Chung, Y. D. & Ko, T. K., 2014 Jan 1, In : Physics Procedia. 58, p. 268-271 4 p.

Research output: Contribution to journalConference article

Open Access
superconducting magnets
decay
magnetic fields
armatures
coils
2003
3 Citations (Scopus)

Characteristic analysis of a heater-triggered switching system for the charging of Bi-2223 double-pancake load

Bae, D. K., Yoon, Y. S., Ahn, M. C., Ha, H. S., Ko, T. K. & Oh, S. S., 2003 Jun 1, In : IEEE Transactions on Applied Superconductivity. 13, 2 II, p. 2227-2230 4 p.

Research output: Contribution to journalConference article

Switching systems
heaters
charging
Switches
Thermoanalysis
5 Citations (Scopus)

Characteristics of critical current of high-Tc superconducting magnets wound with various tensions

Ahn, M. C., Kim, M. C., Bae, D. K., Lee, S., Yoon, Y. S., Lee, S. J. & Ko, T. K., 2003 Jun 1, In : IEEE Transactions on Applied Superconductivity. 13, 2 II, p. 2080-2083 4 p.

Research output: Contribution to journalConference article

Superconducting magnets
Critical currents
superconducting magnets
critical current
direct current
14 Citations (Scopus)

Design, fabrication and testing of superconducting dc reactor for 1.2 kV/80 A inductive fault current limiter

Kang, H., Ahn, M. C., Kim, Y. K., Bae, D. K., Yoon, Y. S., Ko, T. K., Kim, J. H. & Joo, J., 2003 Jun 1, In : IEEE Transactions on Applied Superconductivity. 13, 2 II, p. 2008-2011 4 p.

Research output: Contribution to journalConference article

Superconducting fault current limiters
Fault current limiters
reactors
Fabrication
fabrication
12 Citations (Scopus)

Design and test of modified bridge type superconducting fault current limiter with reverse magnetized core

Lee, S., Lee, C., Ahn, M. C., Kang, H., Bae, D. K. & Ko, T. K., 2003 Jun 1, In : IEEE Transactions on Applied Superconductivity. 13, 2 II, p. 2016-2019 4 p.

Research output: Contribution to journalConference article

Superconducting fault current limiters
inductors
Superconducting wire
Magnetic cores
magnetic cores
2 Citations (Scopus)

Determination of equivalent circuit parameters of the low-Tc superconducting power supply for charging of superconducting magnet

Yoon, Y. S., Ahn, M. C., Kim, H. M. & Ko, T. K., 2003 Jun 1, In : IEEE Transactions on Applied Superconductivity. 13, 2 II, p. 2222-2226 5 p.

Research output: Contribution to journalConference article

Superconducting magnets
superconducting magnets
equivalent circuits
power supplies
Equivalent circuits
5 Citations (Scopus)

Electrical degradation of a high-Tc superconductor continuous current transport

Bae, D. K., Lee, S. J., Bae, J. H., Sim, K. D., Park, K. Y. & Ko, T. K., 2003 Jun 1, In : IEEE Transactions on Applied Superconductivity. 13, 2 III, p. 2949-2952 4 p.

Research output: Contribution to journalConference article

Superconducting materials
Wire
degradation
Degradation
wire
8 Citations (Scopus)

Measurement of joint properties of Bi(Pb)-Sr-Ca-Cu-O (2223) tapes by field decay technique

Kim, J. H., Kim, K. T., Jang, S. H., Joo, J., Choi, S., Nah, W., Kang, H., Ko, T. K., Ha, H. S., Oh, S. S., Ryu, K. S. & Nash, P., 2003 Jun 1, In : IEEE Transactions on Applied Superconductivity. 13, 2 III, p. 2992-2995 4 p.

Research output: Contribution to journalConference article

Critical currents
Tapes
tapes
coils
decay

Present Status of the KSTAR Superconducting Magnet System Development

Kim, K., Park, H. K., Park, K. R., Lim, B. S., Lee, S. I., Kim, M. K., Chu, Y., Chung, W. H., Baek, S. H., Choi, J. Y., Yonekawa, H., Chertovskikh, A., Chang, Y. B., Kim, J. S., Kim, C. S., Kim, D. J., Song, N. H., Kim, K. P., Song, Y. J., Woo, I. S. & 8 others, Han, W. S., Lee, D. K., Song, D. W., Park, J. S., Lee, G. S., Lee, H. J., Ko, T. K. & Lee, S. J., 2003 Oct 17, In : IEEE International Conference on Plasma Science. 1 p.

Research output: Contribution to journalConference article

field coils
Superconducting magnets
Korea
superconducting magnets
coils
2002
3 Citations (Scopus)

A study on the efficiency of low-Tc superconducting power supply considering the series-parallel connections of superconducting circuits

Ahn, M. C., Yoon, Y. S., Kim, H. M., Han, T. S., Lee, S. G. & Ko, T. K., 2002 Mar 1, In : IEEE Transactions on Applied Superconductivity. 12, 1, p. 804-807 4 p.

Research output: Contribution to journalConference article

Niobium
Magnetic flux
power supplies
Poles
Fluxes
9 Citations (Scopus)

A variation of impedance of a high-Tc superconducting fault current limiter with an open core

Lee, C., Kim, H. M., Kang, H., Kim, T. J., Ko, T. K., Lee, E. R., Lee, S. & Yoon, K. Y., 2002 Mar 1, In : IEEE Transactions on Applied Superconductivity. 12, 1, p. 846-849 4 p.

Research output: Contribution to journalConference article

Superconducting fault current limiters
impedance
Magnetic shielding
magnetic shielding
Electric fault currents
2 Citations (Scopus)

Design, fabrication and testing of a high-Tc superconducting power supply with the Bi-2223 load

Kim, H. M., Yoon, Y. S., Ahn, M. C., Ko, T. K., Lee, S. J. & Han, T. S., 2002 Mar 1, In : IEEE Transactions on Applied Superconductivity. 12, 1, p. 837-841 5 p.

Research output: Contribution to journalConference article

Electromagnets
heaters
power supplies
electromagnets
Solenoids
15 Citations (Scopus)

Test of DC reactor type fault current limiter using SMES magnet for optimal design

Lee, E. R., Lee, S., Lee, C., Suh, H. J., Bae, D. K., Kim, H. M., Yoon, Y. S. & Ko, T. K., 2002 Mar 1, In : IEEE Transactions on Applied Superconductivity. 12, 1, p. 850-853 4 p.

Research output: Contribution to journalConference article

Fault current limiters
transformers
Magnets
magnets
coils
4 Citations (Scopus)

The short circuit analysis of integrated three phase superconducting fault current limiter with two phase superconducting circuits

Lee, S., Lee, E. R., Lee, C., Choi, S. J. & Ko, T. K., 2002 Jan 1, In : IEEE Transactions on Applied Superconductivity. 12, 1, p. 854-858 5 p.

Research output: Contribution to journalConference article

Superconducting fault current limiters
short circuits
Electric network analysis
Short circuit currents
Networks (circuits)
2001
1 Citation (Scopus)

Analysis of the operational characteristics of discrete-sheet type low-Tc superconducting power supply

Kim, H. M., Yoon, Y. S., Ahn, M. C., Chu, Y., Lee, S. J., Han, T. S., Oh, S. S. & Ko, T. K., 2001 Mar 1, In : IEEE Transactions on Applied Superconductivity. 11, 1 II, p. 2339-2342 4 p.

Research output: Contribution to journalConference article

Niobium
power supplies
Stators
Superconducting magnets
Experiments
8 Citations (Scopus)

Design and characteristic analysis of a rod type high-Tc superconducting fault current limiter through electromagnetic analysis

Lee, C., Lee, S., Hyun, O. B. & Ko, T. K., 2001 Mar 1, In : IEEE Transactions on Applied Superconductivity. 11, 1 II, p. 2102-2105 4 p.

Research output: Contribution to journalConference article

Superconducting fault current limiters
design analysis
rods
electromagnetism
air
2 Citations (Scopus)

Experimental investigation to overcome the ramp-rate limitation of CICC superconducting magnets

Jeong, S., Kim, S. & Ko, T. K., 2001 Mar 1, In : IEEE Transactions on Applied Superconductivity. 11, 1 II, p. 1689-1692 4 p.

Research output: Contribution to journalConference article

Superconducting magnets
superconducting magnets
ramps
cables
Magnets
1 Citation (Scopus)

Fabrication and characterization of microstructural evolution and properties of twisted Bi(Pb)-Sr-Ca-Cu-O superconductor tape

Lim, J. H., Joo, J., Kim, J. G., Nah, W., Jang, M., Ko, T. K., Lee, S. J., Ha, H. S., Oh, S. S. & Kwon, Y. K., 2001 Mar 1, In : IEEE Transactions on Applied Superconductivity. 11, 1 III, p. 2796-2799 4 p.

Research output: Contribution to journalConference article

BSCCO superconductors
Microstructural evolution
Tapes
tapes
Superconducting materials
37 Citations (Scopus)

Stability analysis of a power system with superconducting fault current limiter installed

Lee, S., Lee, C., Ko, T. K. & Hyun, O., 2001 Jan 1, In : IEEE Transactions on Applied Superconductivity. 11, 1 II, p. 2098-2101 4 p.

Research output: Contribution to journalConference article

Superconducting fault current limiters
Synchronization
synchronism
limiter circuits
Electric fault currents
4 Citations (Scopus)

The experimental study of AC loss dependency on joint method in BSCCO-2223 tape

Kang, H., Kim, J. H., Hwangbo, H., Joo, J., Nah, W., Jang, M., Kim, H. M., Yoon, Y. S., Oh, S. S., Ryu, K. S. & Ko, T. K., 2001 Mar 1, In : IEEE Transactions on Applied Superconductivity. 11, 1 II, p. 2216-2219 4 p.

Research output: Contribution to journalConference article

Tapes
tapes
alternating current
Silver
Superconducting materials
2000
1 Citation (Scopus)

AC loss measurement of Bi-2223 conductors

Jang, M. H., Chu, Y., Ko, T. K., Oh, S. S. & Joo, J. H., 2000 Jan 1, In : Physica C: Superconductivity and its Applications. 341-348 (IV), p. 2575-2576 2 p.

Research output: Contribution to journalConference article

alternating current
conductors
Tapes
matrices
tapes

A design and tests ot hts power cables and feasibility study of hts power transmission system in KOREA

Clio, J., Seong, K. C., Ryu, K. S. & Ko, T. K., 2000 Jan 1, In : IEEE Transactions on Applied Superconductivity. 10, 1, 1 p.

Research output: Contribution to journalConference article

power transmission
Power transmission
cables
Cables
Korea
4 Citations (Scopus)

Characteristic analysis of the flux damper located in HTS synchronous motor through 3-dimensional magnetic field analysis using F.E.M.

Song, M. K., Lee, S. J., Yoon, Y. S. & Ko, T. K., 2000 Nov 1, In : Physica C: Superconductivity and its applications. 341-348

Research output: Contribution to journalConference article

synchronous motors
dampers
Synchronous motors
Magnetic fields
Fluxes
1 Citation (Scopus)

Design, fabrication and testing of a heater-trigged high-Tc superconducting power supply

Yoon, Y. S., Lee, S. J., Han, T. S., Kim, H. M., Lee, C. Y., Chu, Y. & Ko, T. K., 2000 Jan 1, In : IEEE Transactions on Applied Superconductivity. 10, 1, p. 1418-1421 4 p.

Research output: Contribution to journalConference article

Electromagnets
heaters
power supplies
Superconducting materials
Fabrication
16 Citations (Scopus)

Design and tests of HTS power cables and feasibility study of HTS power transmission system in Korea

Cho, J., Seong, K. C., Ryu, K. S. & Ko, T. K., 2000 Jan 1, In : IEEE Transactions on Applied Superconductivity. 10, 1, p. 1150-1153 4 p.

Research output: Contribution to journalConference article

superconducting power transmission
Korea
Power transmission
cables
Cables

Stability analysis of race track type Ag/Bi-2223 of the high-Tc superconducting synchronous motor

Song, M. K., Lee, S. J., Yoon, Y. S. & Ko, T. K., 2000 Jan 1, In : Physica C: Superconductivity and its Applications. 341-348 (IV), p. 2639-2640 2 p.

Research output: Contribution to journalConference article

synchronous motors
Synchronous motors
dampers
Fluxes
Superconducting tapes