Zobrazeno 1 - 10
of 58
pro vyhledávání: '"K.D. Sim"'
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-4
Preheating for nonferrous metals in industry is realized through induction furnaces with a large capacity at commercial frequency. The energy efficiency of this process is about 50%-60% due to enormous energy loss through the copper coils. An ac indu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e879af92821641df0f39143c38c8a2ef
https://doi.org/10.1109/tasc.2016.2530759
https://doi.org/10.1109/tasc.2016.2530759
Autor:
Byeong-Soo Go, Jongho Choi, Mi Young Park, Heui-Joo Park, K.D. Sim, H. J. Moon, Sang-Yong Kim, Sang-Ho Cho, In-Keun Yu
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-4
Conventional induction furnaces have been in operation in nonferrous metal and related industries with poor energy efficiencies of only 50-60%. Moreover, the efficiency of atmosphere furnace, one of the various heating facilities for metal billets, i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7435abbe8de3ddee90852ac72eb4cbf2
https://doi.org/10.1109/tasc.2016.2530758
https://doi.org/10.1109/tasc.2016.2530758
Autor:
Sang-Yong Kim, K.D. Sim, Myung-Hwan Sohn, Hong-Soo Ha, In-Keun Yu, Kwangmin Kim, Hunju Lee, Minwon Park
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-5
A dc reactor is operated under a dc current to reduce the current's ripple or harmonics in the power system. General dc reactors in high-voltage dc systems use a metal conductor. This has some disadvantages such as large reactor size, leakage flux, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47385ccba6abc8b788b73ecb00b4f4ea
https://doi.org/10.1109/tasc.2016.2537038
https://doi.org/10.1109/tasc.2016.2537038
Autor:
Dong-Woo Ha, K.D. Sim, H.M. Kim, Seog-Whan Kim, B.Y. Eom, Joon-Han Bae, Myung-Hwan Sohn, Soon-Mok Choi, H.Y. Park
Publikováno v:
Physica C: Superconductivity and its Applications. 471:1449-1453
A conduction-cooled high temperature superconducting (HTS) magnet for the SPMS was fabricated and tested. To achieve an adequate uniformity of background magnetic field, a split-pair winding configuration is used. Room temperature bore of this magnet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5fb8db84d5baff53da6ac6af362f484
https://doi.org/10.1016/j.physc.2011.05.214
https://doi.org/10.1016/j.physc.2011.05.214
Autor:
K.W. Jeong, K. Watanabe, Sangjin Lee, Gyeong-Hun Kim, Jeonwook Cho, Youngjin Won, J.G. Kim, In-Keun Yu, M. Park, A-Rong Kim, K.D. Sim
Publikováno v:
Physica C: Superconductivity and its Applications. 471:1290-1294
Jeju island is located approximately 100 km south from the mainland of Korea, and had a peak load of about 553 MW in 2008. The demand increases 7.2% a year over the last 5 years. Since the wind profiles of Jeju island are more favorable than mainland
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfbd3c574d167739b03c6fb599e0819d
https://doi.org/10.1016/j.physc.2011.05.180
https://doi.org/10.1016/j.physc.2011.05.180
Autor:
Minwon Park, A-Rong Kim, Kwangmin Kim, Gyeong-Hun Kim, K.D. Sim, In-Keun Yu, Seokho Kim, Myung-Hwan Sohn, Dae-Won Kim, Ki-Chul Seong
Publikováno v:
Physica C: Superconductivity and its Applications. 470:1695-1702
This paper analyzes the operational characteristics of conduction cooling Superconducting Magnetic Energy Storage (SMES) through a real hardware based simulation. To analyze the operational characteristics, the authors manufactured a small-scale toro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b47dee0940f21ffa8d7d96f9eb64506
https://doi.org/10.1016/j.physc.2010.05.189
https://doi.org/10.1016/j.physc.2010.05.189
Autor:
J.G. Kim, Minwon Park, Kwangmin Kim, H.J. Bae, H.J. Kim, In-Keun Yu, M.H. Shon, B.Y. Eom, Dae-Won Kim, Ki-Chul Seong, Seokho Kim, K.D. Sim, A-Rong Kim
Publikováno v:
Physica C: Superconductivity and its Applications. 470:1711-1716
This paper analyzed the heat characteristics of a conduction cooling toroidal-type SMES magnet. The authors designed and manufactured a conduction cooling toroidal-type SMES magnet which consists of 30 double pancake coils. One (a single pancake coil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c52b6e4feb483fc58b114c3c613a5d38
https://doi.org/10.1016/j.physc.2010.05.192
https://doi.org/10.1016/j.physc.2010.05.192
Autor:
Dae-Won Kim, K.D. Sim, J.G. Kim, In-Keun Yu, A-Rong Kim, Jeonwook Cho, Seokho Kim, Minwon Park
Publikováno v:
Physica C: Superconductivity and its Applications. 470:1592-1596
High temperature superconducting (HTS) power cables offer an innovative transmission line that differs from conventional technologies because HTS power cables can send bulk power with extremely low loss. This paper investigates the loss characteristi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28a33e863b8a90140eef01e44301f9bb
https://doi.org/10.1016/j.physc.2010.05.169
https://doi.org/10.1016/j.physc.2010.05.169
Autor:
Minwon Park, Jeonwook Cho, A-Rong Kim, Dae-Won Kim, Youngjin Won, S.J. Lee, Seokho Kim, K.D. Sim, J.G. Kim, In-Keun Yu
Publikováno v:
Physica C: Superconductivity and its Applications. 470:1601-1605
The authors calculated the loss of the High Temperature Superconducting (HTS) model cable using Norris ellipse formula, and measured the loss of the model cable experimentally. Two kinds of measuring method are used. One is the electrical method, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::972bed2a8199fb8284c6ed663a802b19
https://doi.org/10.1016/j.physc.2010.05.171
https://doi.org/10.1016/j.physc.2010.05.171
Autor:
J.G. Kim, In-Keun Yu, Ki-Chul Seong, A-Rong Kim, Seokho Kim, Myung-Hwan Sohn, Kwangmin Kim, K.D. Sim, Minwon Park
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 24:1007-1014
Output power of the wind power generation system (WPGS) fluctuates due to wind speed variation and affects the frequency and voltage fluctuations of the utility. Superconducting Magnetic Energy Storage (SMES) can overcome these fluctuations because o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19f8365c1685e5a6b7351b5df3c078e0
https://doi.org/10.1007/s10948-010-0873-y
https://doi.org/10.1007/s10948-010-0873-y