Current overshoot operation of a REBCO magnet to mitigate SCF |
Lee, Changhyung
(School of Mechanical Engineering, Changwon National University)
Hahn, Seungyong (Department of Electrical and Computer Engineering, Seoul National University) Bang, Jeseok (Department of Electrical and Computer Engineering, Seoul National University) Cho, Jeonwook (Korea Electrotechnology Research Institute (KERI)) Kim, Seokho (School of Mechanical Engineering, Changwon National University) |
1 | K. Osamura, S. Machiya and D. Hamsphire, "Mechanism for the uniaxial strain dependence of the critical current in practical REBCO tapes," Supercond. Sci. Technol. vol. 29, no. 6, pp. 065019, 2016. DOI |
2 | S. Hahn, D. K. Park, J. Bascunan and Y. Iwasa, "HTS Pancake Coils without turn-to-turn insulation," IEEE Trans. Appl. Supercond., vol.21, no. 3, pp. 1592-1595, 2011. DOI |
3 | S. Yoon, J. Kim, K. Cheon, H. Lee, S. Hahn and S. Moon, "26 T 35 mm all- multi-width no-insulation superconducting magnet," Supercond. Sci. Technol., vol. 29, no. 4, pp. 04LT04, 2016. DOI |
4 | J. Bascunan, S. Hahn, T. Lecrevisse, J. Song, D. Miyagi and Y. Iwasa, "An 800-MHz all-REBCO Insert for the 1.3-GHz LTS/HTS NMR Magnet Program-A Progress Report," IEEE Trans. Appl. Supercond., vol. 26, no. 4, pp. 1-5, 2016. |
5 | S. Hahn, D. K. Park, J. Voccio, J. Bascunan and Y. Iwasa, "No-Insulation (NI) HTS Inserts for 1 GHz LTS/HTS NMR Magnets," IEEE Trans. Appl. Supercond., vol. 22, no. 3, pp. 4302405, 2012. DOI |
6 | J. Bascunan, S. Hahn, Y. Kim and Y. Iwasa, "A new high-temperature superconducting (HTS) 700-MHz insert magnet for a 1.3-GHz LTS/HTS NMR magnet," IEEE Trans. Appl. Supercond., vol. 23, no. 3, pp. 4400304, 2013. DOI |
7 | J. Bascunan, S. Hahn, Y. Kim, J. Song and Y. Iwasa, "90-mm/18.8-T all-HTS insert magnet for 1.3 GHz LTS/HTS NMR application: Magnet design and double-pancake coil fabrication," IEEE Trans. Appl. Supercond., vol. 24, no. 3, pp. 4300904, 2014. |
8 | M. C. Ahn, T. Yagai, S. Hahn, R. Ando, J. Bascunan and Y. Iwasa, "Spatial and temporal variations of a screening current induced magnetic field in a double-pancake HTS insert of an LTS/HTS NMR magnet," IEEE Trans. Appl. Supercond., vol. 19, no. 3, pp. 2269-2272. 2009. DOI |
9 | Y. Iwasa, J. Bascunan, S. Hahn, J. Voccio, Y. Kim, T. Lecrevisse, J. Song and K. Kajikawa, "A high-resolution 1.3-GHz/54-mm LTS/HTS NMR magnet," IEEE Trans. Appl. Supercond., vol. 25, no. 3, pp. 4301205, 2015. |
10 | S. Hahn, J. Bascunan, W. Kim, E. S. Bobrov, H. Lee and Y. Iwasa, "Field Mapping, NMR Lineshape, and Screening Currents Induced Field Analyses for Homogeneity Improvement in LTS/HTS NMR Magnets," IEEE Trans. Appl. Supercond., vol. 18, no. 2, pp. 856-859, 2008. DOI |
11 | Y. Yanagisawa, Y. Kominato, H. Nakagome, R. Hu, T. Takematsu, T. Takao, D. Uglietti, T. Kiyoshi, M. Takahashi and H. Maeda, "Magnitude of the Screening Field for YBCO Coils," IEEE Trans. Appl. Supercond., vol. 21, no. 3, pp. 1640-1643, 2011. DOI |
12 | K. L. Kim, S. Hahn, Y. H. Choi, Y. G. Kim, D. H. Kang, K. Kazikawa and H. G. Lee, "Feasibility study for elimination of the screening currents-induced fields in HTS coils", J. Supercond. Nov. Magn., vol. 28, pp. 83-88, 2015. DOI |
13 | E. H. Brandt and G. P. Mikitik, "Shaking of the critical state by a small transverse ac field can cause rapid relaxation in superconductors," Supercond. Sci. Technol., vol 17, no.2, pp. s1-s5, 2003. |
14 | K. Kajikawa, G. Gettliffe, Y. Chu, D. Miyagi, T. Lecrevisse, S. Hahn, J. Bascunan, and Y. Iwasa, "Designs and tests of shaking coils to reduce screening currents induced in HTS insert coils for NMR magnet," IEEE Trans. Appl. Supercond., vol. 25, no. 3, pp. 4300305, 2015. |
15 | V. Zermeno, N. Pedersen, M. Sorensen, P. Kjaer and R. Anbarasu, "Computation of Superconducting Generators for Wind Turbine Applications," Ph. D. thesis, Technical University of Denmark, 2012. |
16 | A. Matsumi, H. Ueda, S. Noguchi, T. Wang, A. Ishiyama, H. Miyazaki, T. Tosaka et al, "Evaluation of irregular magnetic field generated by screening current in rebco coils for high accuracy field," IEEE Trans. Appl. Supercond., vol 26, no. 4, pp 4702305, 2016. |
17 | S. Kim, C. Lee, J. Bang and S. Hahn, "Manipulation of screening currents in an superconducting magnet," Materials Research Express, vol. 6, no. 2, pp. 026004, 2019. |
18 | R. Brambilla, F. Grilli and L. Martini, "Development of an edge-element model for AC loss computation of high-temperature superconductors," Supercond. Sci. Technol, vol. 20, no. 1, pp. 16-24, 2006. DOI |