【学術論文・国際会議論文（査読有）】

  1. Aoto YAMAGUCHI, Nozomu NANATO, Tetsuhiro OBANA
    Identification of Normal Transition in a Bundle HTS Cable Used for an HTS Transformer
    Plasma and Fusion Research, Vol.16, 2405065 (2021)
  2. Tetsuhiro OBANA, Nozomu NANATO
    Modeling of stacked single-layer coils wound with Bi2223 tapes using a lumped constant circuit
    Plasma and Fusion Research, Vol.16, 2405051 (2021)
  3. Hokuto YAMADA, Nozomu NANATO, Keisuke SHIRAI, Tetsuhiro OBANA
    Study of an Air-Core High Temperature Superconducting Current Transformer for Large Current Supply
    Plasma and Fusion Research, Vol.16, 2405007 (2021)
  4. N Nanato and H Aoyama
    Early Detection of Normal Transitions in a High Temperature Superconducting Transformer Wound with a Plurality of HTS Tapes Using the Active Power Method
    Journal of Physics: Conference Series, Vol. 1293, 012062, pp. 1-6 (2019)
  5. N Nanato, T Adachi and T Yamanishi
    Development of Single-phase Bi2223 High Temperature Superconducting Transformer with Protection System for High Frequency and Large Current Source
    Journal of Physics: Conference Series, Vol. 1293, 012072, pp. 1-6 (2019)
  6. N Nanato, S Tanaka and S Tenkumo
    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
    Journal of Physics: Conference Series, Vol. 1054, 012070, pp. 1-5 (2018)
  7. N Nanato and H Kumagai
    High resolution locating of normal transitions in a high temperature superconducting coil by capacitor type voltage terminals
    Journal of Physics: Conference Series, Vol. 1054, 012069, pp. 1-7 (2018)
  8. N Nanato, T Ono, T Adachi and T Yamanishi
    Protection System for Normal Transitions in a Single-phase Bi2223 Full Superconducting Transformer by the Active Power Method under Flowing Currents of Various Frequencies
    Journal of Physics: Conference Series, Vol. 1054, 012068, pp. 1-7 (2018)
  9. N Nanato, N Kishi, Y Tanaka and M Kondo
    Basic study for a large AC current supply with a single phase air-core Bi2223 high temperature superconducting transformer
    Journal of Physics: Conference Series, Vol. 871, 012101, pp. 1-6 (2017)
  10. N Nanato, S Nakamura and S 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
    Journal of Physics: Conference Series, Vol. 871, 012085, pp. 1-4 (2017)
  11. N Nanato, K Okura, H Kumagai and H Aoyama
    Locating of normal transitions in a Bi2223 high temperature superconducting coil by using capacitor type voltage terminals and the active power method
    Journal of Physics: Conference Series, Vol. 871, 012084, pp. 1-7 (2017)
  12. N. Nanato, K. Nishiyama
    Locating of normal transitions in a Bi2223 high temperature superconducting coil by non-contact voltage measurement method
    Cryogenics, Vol. 72, pp. 53-56 (2015)
  13. N. Nanato, Y. Kobayashi
    Quench Detection and Protection for High Temperature Superconducting Transformers by Using the Active Power Method
    Physics Procedia, Vol. 58, pp. 264-267 (2014)
  14. N. Nanato, K. Nishiyama
    Non-destructive Detection of Normal Transitions in High Temperature Superconducting Coil
    Physics Procedia, Vol. 58, pp. 260-263 (2014)
  15. N. Nanato, N. Takemoto
    Time-frequency Analyses of AE Signals in YBCO Superconductors
    Physics Procedia, Vol. 58, pp. 256-259 (2014)
  16. N. Nanato, T. Otsuka, S. Hesaka, S. Murase
    Development of quench detection/protection system based on active power method for superconducting magnet by using capacitor circuit
    Physica C, Vol. 484, pp. 305-309 (2013)
  17. Nozomu Nanato, Takahiro Inoue, Satoru Murase, Gen Nishijima, Katsunori Tamakawa, Munenori Amaya, Yoshifumi Uemura
    Quench protection tests of a cryocooler cooled 6 T NbTi superconducting magnet by an active power method
    Cryogenics, Vol. 52/7-9, pp. 321-324 (2012)
  18. N. Nanato, W. Asai , S. Murase
    Study on criterion for quench detection/protection of superconducting magnet based on active power method
    Physics Procedia, Vol. 27, pp. 416-419 (2012)
  19. N. Nanato, D. Aoki, Y. Nakagawa, S. Murase
    Detection and frequency analysis of AE signals in the coil by using a time-frequency visualization method
    Physics Procedia, Vol. 27, pp. 420-423 (2012)
  20. Nozomu Nanato, Satoru Murase, Gen Nishijima, Katsunori Tamakawa, Munenori Amaya
    Quench Detection/Protection of a Cryocooled NbTi Superconducting Magnet by using an Active Power Method
    Physics Procedia, Vol. 27, pp. 428-431 (2012)
  21. M. Yoneda, N. Nanato, D. Aoki, T. Kato, S. Murase
    Quench detection/protection of an HTS coil by AE signals
    Physica C, Vol. 471, pp. 1432-1435 (2011)
  22. T. Inoue, N. Nanato, K. Sasaki, S. Murase
    Quench protection system for two-layer superconducting coils by an active power method
    Physica C, Vol. 470, pp. 1870-1873 (2010)
  23. N. Nanato
    Detection of temperature rise in YBCO coil by time-frequency visualization of AE signals
    Physica C, Vol. 469, pp. 1808-1810 (2009)
  24. H. Kuwashima, N. Nanato, S.B.Kim, S. Murase, Y. Yamada, A. Nitta, K. Tachikawa, G. Nishijima, K. Watanabe
    Effect of the hot pressing on the magnetic-field and temperature dependences of flux pinning for SiC-doped MgB2 tape
    Physica C, Vol. 469, pp. 1515-1518 (2009)
  25. Satoru Murase, M. Shimoyama, N. Nanato, S.B. Kim, G. Nishijima, K. Watanabe, A. Kikuchi, N. Banno, and T. Takeuchi
    Quench and Normal Zone Propagation Characteristics of RHQT-Processed Nb3Al Wires under Cryocooler-Cooling Conditions
    IEEE Transactions on Applied Superconductivity, Vol. 19, No. 3, pp. 2666-2669 (2009)
  26. Hideyuki Kuwashima, Satoru Murase, Nozomu Nanato, Seok-Beom Kim, Yutaka Yamada, Akio Nitta, and Kyoji Tachikawa
    JC Anisotropy and Pinning Behaviors of the In-Situ MgB2 Wires With/Without SiC Addition
    IEEE Transactions on Applied Superconductivity, Vol. 18, No. 2, pp. 1212-1215 (2008)
  27. 七戸希
    有効電力法による超電導コイルのクエンチ保護システム―相互誘導電圧除去による特性改善法―
    電気学会論文誌A（基礎・材料・共通部門誌）, 128巻, 6号, pp. 386-392 (2008)
  28. Kazuya Takeuchi, Nozomu Nanato, Satoru Murase, SeokBeom Kim, Gen Nishijima, Kazuo Watanabe, Takao Takeuchi, Nobuya Banno, Akihiro Kikuchi
    Fundamental studies for the application of quench protection systems based on an active power method for cryocooled LTS coils
    Cryogenics, Vol. 48/3-4, pp. 148-153 (2008)
    (Translation of article originally published in TEION KOGAKU, Vol. 42, No. 11, pp. 382-388 (2007))
  29. N. Nanato
    Quench Protection System based on an Active Power Method for the Magnetically Coupled Superconducting Coils
    Proceedings of International Conference on Electrical Engineering 2008, pp.1-6 (No.P-171) (2008)
  30. 竹内和哉, 七戸希, 村瀬暁, 金錫範, 西島元, 渡辺和雄, 竹内孝夫, 伴野信哉, 菊池章弘
    冷凍機冷却低温超電導コイルへの有効電力法に基づくクエンチ保護システム適用に関する基礎的検討
    低温工学, 42巻, 11号, pp. 382-388 (2007)
  31. N. Nanato, Y. Tsumiyama, S.B. Kim, S. Murase, K.-C. Seong, H.-J. Kim
    Development of quench protection system for HTS coils by active power method
    Physica C, Volumes 463-465, pp. 1281-1284 (2007)
  32. T. Ohzawa, N. Nanato, S.B. Kim, S. Murase, D. Miyagi, N. Takahashi, Y. Yamada, A. Nitta, K. Tachikawa
    The self-field loss on AC transport current for in situ PIT processed MgB2 superconducting tapes with carbides addition and the carbon steel sheath
    Physica C, Volumes 463-465, pp. 798-801 (2007)
  33. Satoru Murase, I. Okada, K. Kiyama, N. Nanato, S.B. Kim, H. Oguro, G. Nishijima, S. Awaji, K. Watanebe, and M. Wake
    Three-Directional FEM Analyses of Pre-Bending Effects for Nb3Sn Composite Wires
    IEEE Transactions on Applied Superconductivity, Vol. 17, No. 2, pp. 2676-2679 (2007)
  34. N. Nanato
    Detection of temperature rise in Bi2223/Ag tape by time-frequency visualization of AE signals
    Cryogenics, Vol. 47, No. 1, pp. 8-11 (2007)
  35. S.B. Kim, J. Watanabe, N. Nanato, S. Murase, O.B. Hyun
    Current density distributions of the meander type resistive fault current limiters
    Physica C, Volumes 445-448, pp. 1069-1072 (2006)
  36. N. Nanato, T. Ohzawa, S. Murase and S. B. Kim
    Simple measurement of the AC transport current loss for HTS conductors using an active power detection method
    Cryogenics, Vol. 46, No. 9, pp. 672-675 (2006)
    (Translation of article originally published in TEION KOGAKU, Vol. 40, No. 10, pp. 420-424 (2005))
  37. Satoru Murase, Toshiaki Ohzawa, Takashi Harada, Nozomu Nanato, Seok Beom Kim, Yutaka Yamada, and Kyoji Tachikawa
    Self-Field Loss in AC Transport Current of Ni-Sheathed MgB2 Superconducting Tapes
    IEEE Transactions on Applied Superconductivity, Vol. 16, No. 2, pp. 1403-1406 (2006)
  38. 七戸希, 村瀬暁, 金錫範
    AE信号の高精度測定・評価のためのウェーブレット変換による時間周波数可視化
    電気学会論文誌A（基礎・材料・共通部門誌）（研究開発レター）, 125巻, 12号, pp. 1069-1070 (2005)
  39. 七戸希, 大沢利昭, 村瀬暁, 金錫範
    有効電力法による高温超電導線材の交流損失の簡易測定
    低温工学, 40巻, 10号, pp. 420-424 (2005)
  40. Kenji Watanabe, T. Mitsuhashi, N. Nanato, S.B. Kim, S. Murase, G. Nishijima, Kazuo Watanabe, and K. Miyoshi
    Effects of Cu Stabilizer Configuration on Thermal Stability of Nb3Sn Composite Superconductors Under Cryocooling Condition
    IEEE Transactions on Applied Superconductivity, Vol. 15, No. 2, pp. 3410-3413 (2005)
  41. N. Nanato, K. Nakamura
    Quench detection method without a central voltage tap by calculating active power
    Cryogenics, Vol. 44, No. 1, pp. 1-5 (2004)
    (Translation of article originally published in TEION KOGAKU, Vol. 38, No. 4, pp. 166-170 (2003))
  42. 中桐晋平, 伊井野将嘉, 村瀬暁, 七戸希, 熊倉浩明, 松本明善
    MgB2超電導線の交流通電における自己磁界損失
    低温工学, 38巻, 11号, pp. 615-622 (2003)
  43. 七戸希, 中村光一
    有効電力算出による中間電圧端子を用いないクエンチ検出法
    低温工学, 38巻, 4号, pp. 166-170 (2003)
  44. N. Nanato, S. Murase and K. Nakamura
    Electric Quench Detection Method based on Measuring Active Power
    Proceedings of the 6th European Conference on Applied Superconductivity, pp.625-631 (2003)
  45. Yasuaki Nakaya, Nozomu Nanato, Koichi Nakamura
    Frequency and amplitude dependence of quench current of Bi-2223/Ag HTS coil
    Physica C, Volumes 372-376, Part3, pp. 1398-1401 (2002)
  46. N. Nanato, K. Nakamura
    Location of normal zone generation point of Bi-2223/Ag HTS tape
    Physica C, Volumes 372-376, Part2, pp. 939-941 (2002)
  47. 七戸希, 中村光一
    部分有効電力検出法による高温超電導及び交流用金属超電導コイルのクエンチ検出
    電気学会論文誌B（電力・エネルギー部門誌）, 121巻, 8号, pp. 1029-1035 (2001)
  48. N. Nanato, M. Yanagishita, and K. Nakamura
    Quench Detection of Bi-2223 HTS Coil by Partial Active Power Detecting Method
    IEEE Transactions on Applied Superconductivity, Vol. 11, No. 1, pp. 2391-2393 (2001)
  49. Masahiro Yanagishita, Nozomu Nanato, Masatake Kawada, Hiroyuki Ukai, Koichi Nakamura, Naoki Hirano
    Digital Real-time Quench Detection of Superconducting Coil by Partial Active Power Detection Method
    Proceedings of 1999 International Conference on Signal Processing Applications and Technology, CD-ROM (1999)
  50. 柳下正弘, 七戸希, 川田昌武, 中村光一, 平野直樹
    DSPを用いた部分有効電力検出法による超電導コイルのリアルタイムクエンチ検出
    高速信号処理応用技術学会誌, 第2巻, 4号, pp. 11-16 (1999)
  51. 七戸希, 川田昌武, 中村光一
    超電導コイルクエンチ検出のための部分有効電力検出法の提案
    電気学会論文誌B（電力・エネルギー部門誌）, 119巻, 11号, pp. 1174-1180 (1999)
  52. 山村直紀, 安岡育雄, 七戸希, 常広譲
    一次磁束制御される誘導機の特性改善法
    電気学会論文誌D（産業応用部門誌）, 119巻, 3号, pp. 371-376 (1999)