【国際会議発表】

  1. Hokuto YAMADA, Nozomu NANATO, Keisuke SHIRAI, Tetsuhiro OBANA
    Study on an Air-core High Temperature Superconducting Transformer for a Large Current Supply
    The 29th International Toki Conference on Plasma and Fusion Research, Poster-1-F4-1, October 27-30, 2020, Toki, Japan
  2. Aoto YAMAGUCHI, Nozomu NANATO, Tetsuhiro OBANA
    Identification of Normal Transition in a Bundle HTS Cable Used for an HTS Transformer
    The 29th International Toki Conference on Plasma and Fusion Research, Poster-1-F4-2, October 27-30, 2020, Toki, Japan
  3. Tetsuhiro OBANA, Nozomu NANATO
    Modeling of stacked single-layer coils wound with Bi2223 tapes using a lumped constant circuit
    The 29th International Toki Conference on Plasma and Fusion Research, Poster-1-F4-4, October 27-30, 2020, Toki, Japan
  4. Takahito Yamanishi, Nozomu Nanato, Masaya Okamoto
    Development of a High Temperature Superconducting Transformer for a 1 kA - 1 kHz Class Compact Power Supply
    32nd International Symposium on Superconductivity, December 3 - 5, 2019, Kyoto, Japan
  5. Shota Tenkumo, Nozomu Nanato, Koki Matsuda
    Basic Study for an Air-core Hybrid Bi2223 High Temperature Superconducting Transformer for a Compact Current Source and its Protection System for Normal Transitions
    32nd International Symposium on Superconductivity, December 3 - 5, 2019, Kyoto, Japan
  6. Takafumi Adachi, Nozomu Nanato, Takahito Yamanishi
    Structural Study on a Single-phase Bi2223 High Temperature Superconducting Transformer for a 1 kHz-1 kA Class Power Supply
    31st International Symposium on Superconductivity, December 12 - 14, 2018, Tsukuba, Japan
  7. Mikishi Kondo, Nozomu Nanato, Hokuto Yamada
    Design of an Air-core Bi2223 High Temperature Superconducting Transformer with Pancake Structure for a Large AC Current Supply and its Protection System for Normal Transitions
    31st International Symposium on Superconductivity, December 12 - 14, 2018, Tsukuba, Japan
  8. Hiroki Aoyama, Nozomu Nanato
    Early Detection of Normal Transitions in a High Temperature Superconducting Transformer Wound with a Plurality of HTS Tapes Using the Active Power Method
    31st International Symposium on Superconductivity, December 12 - 14, 2018, Tsukuba, Japan
  9. Yuhi Tanaka, Nozomu Nanato, Mikishi Kondo, Takahiro Niwase
    Study on Configuration of a Single-phase Air-core Bi2223 High Temperature Superconducting Transformer for a Large AC Current Supply
    30th International Symposium on Superconductivity, December 13 - 15, 2017, Tokyo, Japan
  10. Takaaki Ono, Takahumi Adachi, Takahito Yamanishi, Nozomu Nanato
    Protection System for Normal Transitions in a Single-phase Bi2223 Full Superconducting Transformer by the Active Power Method under Flowing Various Frequency Current
    30th International Symposium on Superconductivity, December 13 - 15, 2017, Tokyo, Japan
  11. Hironobu Kumagai, Nozomu Nanato
    High Resolution Location of Normal Transitions in A High Temperature Superconducting Coil by Capacitor Type Voltage Terminals
    30th International Symposium on Superconductivity, December 13 - 15, 2017, Tokyo, Japan
  12. Shinichi Tanaka, Shota Tenkumo, Nozomu Nanato
    Study on a Magnetic Flux Detection Coil for Detection of Normal Transitions in a Hybrid Single-phase Bi2223 Superconducting Transformer by the Active Power Method
    30th International Symposium on Superconductivity, December 13 - 15, 2017, Tokyo, Japan
  13. Ryo Kadowaki, Nozomu Nanato
    Detection Method of Normal transitions in a High Temperature Superconducting Coil wound with a plurality of YBCO superconductors by the Active Power Method and H-coils
    29th International Symposium on Superconductivity, November 13 - 15, 2016, Tokyo, Japan
  14. Kohei Okura, Nozomu Nanato, Yasunobu Kumagai, Hiroki Aoyama
    Locating of Normal Transitions in A Bi2223 High Temperature Superconducting Coil by Using Capacitor Type Voltage Terminals and the Active Power Method
    29th International Symposium on Superconductivity, November 13 - 15, 2016, Tokyo, Japan
  15. Shingo Nakamura, Nozomu Nanato, Shinichi Tanaka
    Detection of Normal Transitions in a Hybrid Single-phase Bi2223 High Temperature Superconducting Transformer by using the Active Power Method and a Magnetic Flux Detection Coil
    29th International Symposium on Superconductivity, November 13 - 15, 2016, Tokyo, Japan
  16. Noriyuki Koide, Nozomu Nanato, Takaaki Ono, Takafumi Adachi
    Protection System for Normal Transitions in a Single-phase 1 kA Class Bi2223 High Temperature Superconducting Transformer by Using the Active Power Method
    29th International Symposium on Superconductivity, November 13 - 15, 2016, Tokyo, Japan
  17. Noriyuki Kishi, Nozomu Nanato, Yuhi Tanaka, Mikishi Kondo
    Development of A large AC Current Supply with A Single-phase Air-core Bi2223 High Temperature Superconducting Transformer
    29th International Symposium on Superconductivity, November 13 - 15, 2016, Tokyo, Japan
  18. N. Nanato, K. Nishiyama, S. Hesaka, K. Okura
    Locating of Normal Transitions in a High Temperature Superconducting Coil by Non-Destructive Voltage Detection Method
    27th International Symposium on Superconductivity, November 25 - 27, 2014, Tokyo, Japan
  19. N. Nanato, Y. Kobayashi, N. Koide, S. Nakamura, N. Kishi
    Detection and Protection System for Normal Transitions in a Single-phase High Temperature Superconducting Transformer by Using the Active Power Method
    27th International Symposium on Superconductivity, November 25 - 27, 2014, Tokyo, Japan
  20. K. Nishiyama, N. Nanato
    Non-destructive detection of normal transitions in high temperature superconducting coils
    26th International Symposium on Superconductivity, November 18 - 20, 2013, Tokyo, Japan
  21. Y. Kobayashi, N. Nanato
    Quench detection and protection for high temperature superconducting transformer by using the active power method
    26th International Symposium on Superconductivity, November 18 - 20, 2013, Tokyo, Japan
  22. N. Takemoto, N. Nanato
    Time-frequency analyses of AE signals in YBCO superconductors
    26th International Symposium on Superconductivity, November 18 - 20, 2013, Tokyo, Japan
  23. N. Nanato, S. Murase, G. Nishijima, K. Tamakawa, M. Amaya
    Quench detection/protection of cryocooled NbTi superconducting magnets by using active power method
    24th International Symposium on Superconductivity, October 24 - 26, 2011, Tokyo, Japan
  24. W. Asai, N. Nanato, S. Murase
    Study on criterion for quench detection/protection of superconducting magnet based on active power method
    24th International Symposium on Superconductivity, October 24 - 26, 2011, Tokyo, Japan
  25. T. Otsuka, S. Hesaka, N. Nanato, S. Murase
    Development of quench detection/protection system based on active power method for superconducting magnet by using capacitor circuit
    24th International Symposium on Superconductivity, October 24 - 26, 2011, Tokyo, Japan
  26. D. Aoki, Y. Nakagawa, N. Nanato, S. Murase
    Detection and frequency analysis of AE signals in HTS coil by using time-frequency visualization method
    24th International Symposium on Superconductivity, October 24 - 26, 2011, Tokyo, Japan
  27. M. Yoneda, N. Nanato, D. Aoki, T. Kato, S. Murase
    Detection of local temperature rise in HTS coil by AE signals
    23rd International Symposium on Superconductivity, November 1 - 3, 2010, Tsukuba, Japan
  28. T. Inoue, K. Sasaki, N. Nanato, S. Murase
    Quench protection system for two-layer superconducting coils by an active power method
    22nd International Symposium on Superconductivity, November 2 - 4, 2009, Tsukuba, Japan
  29. Kim SeokBeom, Sano Hayato, Joo Jin-Hong, Nanato Nozomu, Murase Satoru, Kim Ho Min, Kwon Young-Kil
    Development of Quench Detection/Protection System for HTS coils with Electronic Workbench Adopting Active Power Method
    21st International Conference on Magnet Technology (MT-21), October 18-23, 2009, Hefei, China
  30. N. Nanato
    Detection of temperature rise in YBCO coil by time-frequency visualization of AE signals
    21st International Symposium on Superconductivity, October 27 - 29, 2008, Tsukuba, Japan
  31. H. Kuwashima, N. Nanato, S.B.Kim, S. Murase, Y. Yamada, A. Nitta, K. Tachikawa, G. Nishijima, K. Watanabe
    Magnetic-field and temperature dependencies of flux pinning for SiC-doped MgB2 tape with hot pressing
    21st International Symposium on Superconductivity, October 27 - 29, 2008, Tsukuba, Japan
  32. S. Murase, M. Shimoyama, N. Nanato, S.B. Kim, G. Nishijima, K. Watanabe, A. Kikuchi, N. Banno, T. Takeuchi
    Quench and Normal Zone Propagation Characteristics of RHQT-processed Nb3Al Wires under Cryocooler-Cooling Condition
    Applied Superconductivity Conference 2008, August 17 - 22, 2008, Chicago, Illinois USA
  33. N. Nanato
    Quench Protection System based on an Active Power Method for the Magnetically Coupled Superconducting Coils
    International Conference on Electrical Engineering 2008, July 6 - 10, 2008, Okinawa, Japan
  34. S.B. Kim, K. Takeuchi, J.H. Joo, N. Nanato, S. Murase,K.C. Seong, H.J. Kim
    Development of a quench protection system for HTS coils by active power method with electronics workbench
    20th International Conference on Magnet Technology, August 27 - 31, 2007, Philadelphia, Pennsylvania USA
  35. S. Murase, H. Kuwashima, N. Nanato, S.B. Kim,Y. Yamada, A. Nitta, K. Tachikawa
    Jc anisotropy and pinning behaviors of the in-situ MgB2 wires with/without SiC addition
    20th International Conference on Magnet Technology, August 27 - 31, 2007, Philadelphia, Pennsylvania USA
  36. Y. Tsumiyama, N. Nanato, S.B. Kim, S. Murase, K.-C. Seong, H.-J. Kim
    Development of quench protection system for HTS coils by active power method
    19th International Symposium on Superconductivity, October 30-November 1, 2006, Nagoya Congress Center, Nagoya, Japan
  37. T. Ohzawa, N. Nanato, S.B. Kim, S. Murase, A. Nitta, K. Tachikawa, Y. Yamada
    The self-field loss on AC transport current for In-situ PIT processed MgB2 superconducting tapes with carbides addition and the carbon steel sheath
    19th International Symposium on Superconductivity, October 30-November 1, 2006, Nagoya Congress Center, Nagoya, Japan
  38. S.B. Kim, N. Nanato, Y. Tsumiyama, S. Murase, H.J. Kim, K.C. Seong
    Design of quench detection and protection system for HTS SMES test coil by active power method
    Applied Superconductivity Conference 2006, August 27-September 1, 2006, Washington State Convention and Trade Center, Seattle, Washington, USA
  39. S.B. Kim, T. Inoue, A. Shimizu, J.H. Joo, N. Nanato, S. Murase
    The magnetic field characteristics on 3-D HTS actuator with various shaped electromagnets
    Applied Superconductivity Conference 2006, August 27-September 1, 2006, Washington State Convention and Trade Center, Seattle, Washington, USA
  40. S.B. Kim, J. Watanabe, N. Nanato, S. Murase, O.B. Hyun
    Transport properties of resistive fault current limiters by two-axis hall probe method
    Applied Superconductivity Conference 2006, August 27-September 1, 2006, Washington State Convention and Trade Center, Seattle, Washington, USA
  41. S. Murase, K. Kiyama, N. Nanato, S.B. Kim, H. Oguro, G. Nishijima, S. Awaji, K. Watanabe, M. Wake
    Three-directional FEM analysis of pre-bending effects for Nb3Sn composite wires
    Applied Superconductivity Conference 2006, August 27-September 1, 2006, Washington State Convention and Trade Center, Seattle, Washington, USA
  42. T. Inoue, A. Shimizu, N. Nanato, S.B. Kim, S. Murase
    Effect of the shapes of HTS bulks and electromagnets on 3-D superconducting actuator
    18th International Symposium on Superconductivity, October 24-26, 2005, Tsukuba International Congress Center, Tsukuba, Japan
  43. J. Watanabe, N. Nanato, S.B. Kim, S. Murase, O.B. Hyun
    Current density distributions of the meander type resistive fault current limiters
    18th International Symposium on Superconductivity, October 24-26, 2005, Tsukuba International Congress Center, Tsukuba, Japan
  44. S. Murase, M. Iino, S.B. Kim, N. Nanato, Y. Yamada, K. Tachikawa
    Self-field Loss in AC Transport Current for Ni-sheathed MgB2 Superconducting Tapes
    19th International Conference on Magnet Technology, September 18-23, 2005, Magazzini del Cotone, Genova, Italy
  45. A. Shimizu, T. Inoue, N. Nanato, S.B. Kim, S.Murase
    3-D Motion Characteristics of Superconducting Actuator with YBCO bulk and Two-Dimentional Arranged Multiple Electromagnets
    7th European Conference on Applied Superconductivity, September 11-15, 2005, Vienna University of Technology, Vienna, Austria
  46. S. Murase, K. Kiyama, N. Nanato, S.B. Kim
    Effect of thermal hysteresis on residual strain of Cu stabilizer for Cu/Nb3Sn composite conductors
    3rd Workshop on Mechano-Electromagnetic Property of Composite Superconductors (MEM05), July 17-20, 2005
    Kyoto University Clock Tower Centennial Hall, Kyoto, Japan
  47. K. Watanabe, T. Mitsuhashi, N. Nanato, S.B. Kim, S. Murase, G. Nishijima, K. Watanabe, K. Miyoshi
    Effects of Cu Stabilizer Configuration on Thermal Stability of Nb3Sn Composite Superconductors under Cryocooling Condition
    Applied Superconductivity Conference 2004, October 3-8, 2004, Adams Mark Hotel, Jacksonville Florida, USA
  48. N. Nanato, S. Murase and K. Nakamura
    Electric Quench Detection Method based on Measuring Active Power
    6th European Conference on Applied Superconductivity, September 14-18, 2003, Sorrento Palace Hotel, Sorrento Napoli, Italy
  49. Yasuaki Nakaya, Nozomu Nanato and Koichi Nakamura
    Frequency and Amplitude Dependence of Quench Current of Bi-2223/Ag HTS Coil
    5th European Conference on Applied Superconductivity, August 26-30, 2001, Technical University of Denmark, Lyngby, Copenhagen, Denmark
  50. Nozomu Nanato and Koichi Nakamura
    Location of Quench Initiation Point of Bi-2223/Ag HTS Tape
    5th European Conference on Applied Superconductivity, August 26-30, 2001, Technical University of Denmark, Lyngby, Copenhagen, Denmark
  51. Nozomu Nanato, Masahiro Yanagisita and Koichi Nakamura
    Quench Detection of Bi-2223 HTS Coil by Partial Active Power Detecting Method
    Applied Superconductivity Conference 2000, September 17-22, 2000, Virginia Beach, Virginia, USA
  52. Masahiro Yanagishita, Nozomu Nanato, Masatake Kawada, Hiroyuki Ukai, Koichi Nakamura and Naoki Hirano
    Digital Real-time Quench Detection of Superconducting Coil by Partial Active Power Detection Method
    International Conference on Signal Processing Applications and Technology 1999, November 1-4, 1999, Orland, Florida, USA