Publications
学術論文
2024.02NEW |
Hiroyasu Kobayashi, Yuma Nakada, Shota Oike, Hideo Saotome, Daisuke Miyagi, Makoto Tsuda:
Study on Current Behavior and Thermal Stability of No-Insulation Coils With Parallel HTS Tapes Under External Magnetic Field Fluctuation, IEEE Transactions on Applied Superconductivity 34(5) (2024) |
2024.02NEW |
Ryota Sato, Kichizo Abe, Hiroyasu Kobayashi, Hideo Saotome, Daisuke Miyagi, Makoto Tsuda, Takataro Hamajima:
Investigation of the Relationship Between Unbalanced Current Distribution and Twist Pitches in Cable-in-Conduit Conductors, IEEE Transactions on Applied Superconductivity 34(5) (2024) |
2023.12NEW |
Katsuya Uejima, Yueming Sun, Daisuke Miyagi, Jakob Glowacki, Nicholas J. Long, Zhenan Jiang:
Numerical Simulation on AC Loss in REBCO Stacks and Coils Carrying Non-Sinusoidal Currents, IEEE Transactions on Applied Superconductivity 34(3) (2024) |
2023.08 |
Ryota Sato, Hiroyasu Kobayashi, Hideo Saotome, Daisuke Miyagi, Yoh Nagasaki, Makoto Tsuda:
Influence of the Relative Position of Conductors Constituting Each Phase on the AC Loss in a Three-Phase Coaxial HTS Cable, IEEE Transactions on Applied Superconductivity 33(5) 1-5(2023) |
2023.08 |
Hiroyasu Kobayashi, Yuma Nakada, Hideo Saotome, Daisuke Miyagi, Yoh Nagasaki, Makoto Tsuda:
Numerical Evaluation on Current Behavior of No-Insulation Coils With Parallel HTS Tapes, IEEE Transactions on Applied Superconductivity 33(5) 1-6(2023) |
2023.08 |
K. Uejima, Y. Sun, D. Miyagi, J. Glowacki, N. J. Long and Z. Jiang:
Numerical simulation on AC loss in REBCO tapes carrying non sinusoidal currents, Superconductivity, vol.8 (2023) |
2023.04 |
小林宏泰, 大内悠河, 近藤圭一郎:
交流電気鉄道における車上無効電力補償を考慮した地上無効電力低減に関する定量的評価, 電気学会論文誌D 143(4) 256-262(2023) |
2022.12 |
Hiroyasu Kobayashi, Keiichiro Kondo, Masafumi Miyatake, Takafumi Koseki:
Method to Design Power and Energy Capacity of Onboard Energy Storage Device for Emergency Operation Based on Simple Formulation, IEEJ Journal of Industry Applications 12(3) 517-523(2023) |
2022.01 |
Endo Natsumi, Nagasaki Yoh, Miyagi Daisuke, Tsuda Makoto:
Suitable Structure of Triaxial HTS Cable With Low Thermal Conductive Layer for Increasing Power Transmission Cable Length, IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 4800106(2022) |
2021.09 |
Kobayashi Hiroyasu, Kondo Keiichiro:
Control Method for Increasing Motor Power of DC-electrified Railway Vehicles with an Onboard Energy Storage System, IEEJ JOURNAL OF INDUSTRY APPLICATIONS 20010147(2021) |
2021.08 |
Nagasaki Yoh, Sasaki Satoshi, Maruyama Masaki, Miyagi Daisuke, Tsuda Makoto, Miura Hideki, Yokoyama Shoichi:
Axial Compressive Stress Dependence of Critical Current of REBCO Double-Pancake Coil, IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 8400405(2021) |
2021.02 |
Yoshida Yasuhiro, Arai Sachiyo, Kobayashi Hiroyasu, Kondo Keiichiro:
Charge/discharge control of wayside batteries via reinforcement learning for energy-conservation in electrified railway systems, ELECTRICAL ENGINEERING IN JAPAN 23319(2021) |
2020.11 |
You Shuangrong, Stationes Mike, Sidorov Gennady, Miyagi Daisuke, Badcock Rodney A, Long Nicholas J, Jiang Zhenan:
AC loss measurement and simulation in a REBCO coil assembly utilising low-loss magnetic flux diverters, SUPERCONDUCTOR SCIENCE & TECHNOLOGY 115011(2020) |
2020.08 |
Nagasaki Yoh, Miyazaki Jun, Kanamura Masatoshi, Miyagi Daisuke, Tsuda Makoto, Miura Hideki, Yokoyama Shoichi:
Influence of Preexcitation, High Temperature Magnetization and Combined Excitation Method on Screening Current Attenuation in Conduction-Cooled REBCO Coil, IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 4401006(2020) |