電気システム工学部門

研究成果 1979 2019

フィルター
Conference article
2003
5 引用 (Scopus)

Fabrication of winding model of high-Tc superconducting transformer for railway rolling stock

Kamijo, H., Hata, H., Fujimoto, H., Bohno, T., Sakaki, K., Yamada, H., Iwakuma, M. & Funaki, K., 6 1 2003, : : IEEE Transactions on Applied Superconductivity. 13, 2 II, p. 2337-2340 4 p.

研究成果: ジャーナルへの寄稿Conference article

transformers
Solenoids
coils
solenoids
Fabrication
37 引用 (Scopus)

High Tc SQUID system and magnetic marker for biological immunoassays

Enpuku, K., Kuroda, D., Yang, T. Q. & Yoshinaga, K., 6 1 2003, : : IEEE Transactions on Applied Superconductivity. 13, 2 I, p. 371-376 6 p.

研究成果: ジャーナルへの寄稿Conference article

immunoassay
SQUIDs
markers
Nanoparticles
nanoparticles
4 引用 (Scopus)

Influence of vacuum region on AC losses in superconducting wires with 2D FEM formulated by self-magnetic field

Kajikawa, K., Hayashi, T., Yoshida, R., Iwakuma, M. & Funaki, K., 10 1 2003, : : Physica C: Superconductivity and its applications. 392-396, PART 2, p. 1113-1117 5 p.

研究成果: ジャーナルへの寄稿Conference article

Superconducting wire
alternating current
wire
Vacuum
Magnetic fields
5 引用 (Scopus)

Magnetic field angular dependence of AC losses in Bi-2223 superconducting wires

Iwakuma, M., Fukuda, Y., Fukui, M., Kajikawa, K. & Funaki, K., 10 1 2003, : : Physica C: Superconductivity and its Applications. 392-396, PART 2, p. 1096-1101 6 p.

研究成果: ジャーナルへの寄稿Conference article

Superconducting wire
tapes
Superconducting tapes
alternating current
wire
45 引用 (Scopus)

Numerical evaluation of AC losses in HTS wires with 2D FEM formulated by self magnetic field

Kajikawa, K., Hayashi, T., Yoshida, R., Iwakuma, M. & Funaki, K., 6 1 2003, : : IEEE Transactions on Applied Superconductivity. 13, 2 III, p. 3630-3633 4 p.

研究成果: ジャーナルへの寄稿Conference article

Superconducting wire
alternating current
critical temperature
finite element method
wire
22 引用 (Scopus)

Percolative transition and scaling of transport E-J characteristics in YBCO coated IBAD tape

Kiss, T., Inoue, M., Egashira, S., Kuga, T., Ishimaru, M., Takeo, M., Matsushita, T., Iijima, Y., Kakimoto, K., Saitoh, T., Awaji, S., Watanabe, K. & Shiohara, Y., 6 1 2003, : : IEEE Transactions on Applied Superconductivity. 13, 2 III, p. 2607-2610 4 p.

研究成果: ジャーナルへの寄稿Conference article

Ion beam assisted deposition
Scaling laws
scaling laws
Tapes
tapes
5 引用 (Scopus)

Prediction of E-J characteristics in Bi-2223/Ag tapes at low temperature and high magnetic field

Okamoto, H., Kiss, T., Nishimura, S., Inoue, M., Imamura, K., Takeo, M. & Kanazawa, M., 6 1 2003, : : IEEE Transactions on Applied Superconductivity. 13, 2 III, p. 3683-3686 4 p.

研究成果: ジャーナルへの寄稿Conference article

Tapes
tapes
Magnetic fields
predictions
Electric fields

Preparation and microstructures of high-current density YBCO films by no-water post-annealing of precursor films including BaF2

Ichinose, A., Kikuchi, A., Kiss, T., Tachikawa, K., Akita, S. & Inoue, K., 10 1 2003, : : Physica C: Superconductivity and its applications. 392-396, PART 2, p. 927-931 5 p.

研究成果: ジャーナルへの寄稿Conference article

high current
Current density
Annealing
current density
preparation
13 引用 (Scopus)

SQUID magnetometer utilizing normal pickup coil and resonant-type coupling circuit

Yang, T. Q. & Enpuku, K., 10 1 2003, : : Physica C: Superconductivity and its applications. 392-396, PART 2, p. 1396-1400 5 p.

研究成果: ジャーナルへの寄稿Conference article

coupling circuits
Coupled circuits
Pickups
SQUIDs
Magnetometers
7 引用 (Scopus)

Thermal stability of a cryocooler-cooled HTS pancake coil wound with Bi2223 tape

Tasaki, K., Kuriyama, T., Nomura, S., Sumiyoshi, Y., Hayashi, H., Kimura, H., Tsutsumi, K., Iwakuma, M. & Funaki, K., 10 1 2003, : : Physica C: Superconductivity and its applications. 392-396, PART 2, p. 1210-1213 4 p.

研究成果: ジャーナルへの寄稿Conference article

Tapes
tapes
Thermodynamic stability
thermal stability
coils
2002

(N, ε) stability analysis of nonlinear systems using universal learning networks

Hirasawa, K., Hu, J. & Murata, J., 1 1 2002, : : IFAC Proceedings Volumes (IFAC-PapersOnline). 15, 1, p. 241-246 6 p.

研究成果: ジャーナルへの寄稿Conference article

Nonlinear systems
Derivatives
Trajectories
17 引用 (Scopus)

A dielectrophoretic filter for separation and collection of fine particles suspended in liquid

Zhou, G., Imamura, M., Suehiro, J. & Hara, M., 1 1 2002, : : Conference Record - IAS Annual Meeting (IEEE Industry Applications Society). 2, p. 1404-1411 8 p.

研究成果: ジャーナルへの寄稿Conference article

Electrophoresis
Liquids
Yeast
Electrodes
Cells
4 引用 (Scopus)

Application of high temperature superconductor in National Institute for Fusion Science

Mito, T., Chikaraishi, H., Hamaguchi, S., Heller, R., Imagawa, S., Ishibashi, K., Iwakuma, M., Iwamoto, A., Maehata, K., Maekawa, R., Morikawa, J., Motojima, O., Nishimura, A., Ogawa, Y., Satow, T., Shintomi, T., Tachikawa, K., Takahata, K., Tamura, H., Yamada, S. および2人, Yamada, Y. & Yanagi, N., 3 1 2002, : : IEEE Transactions on Applied Superconductivity. 12, 1, p. 606-610 5 p.

研究成果: ジャーナルへの寄稿Conference article

High temperature superconductors
high temperature superconductors
Fusion reactions
fusion
Magnetic levitation
6 引用 (Scopus)

Engineering research and development of magnetically levitated high-temperature superconducting coil system for mini-RT project

Yanagi, N., Morikawa, J., Mito, T., Ogawa, Y., Hamaguchi, S., Chikaraishi, H., Iwakuma, M., Uede, T., Itoh, I., Nose, S. & Fukui, S., 3 1 2002, : : IEEE Transactions on Applied Superconductivity. 12, 1, p. 948-951 4 p.

研究成果: ジャーナルへの寄稿Conference article

Engineering research
research and development
Tapes
coils
engineering
3 引用 (Scopus)

Feasibility study of oxide superconducting transformers for Shinkansen rolling stock

Iwakuma, M., Matsumura, K., Miyazaki, H., Kajikawa, K., Funaki, K., Hata, H., Fujimoto, H. & Kamijo, H., 3 1 2002, : : IEEE Transactions on Applied Superconductivity. 12, 1, p. 828-832 5 p.

研究成果: ジャーナルへの寄稿Conference article

Superconducting wire
transformers
Oxides
oxides
Critical currents
2001
64 引用 (Scopus)

Ac loss properties of a 1MVA single-phase HTS power transformer

Iwakuma, M., Funaki, K., Kajikawa, K., Tanaka, H., Bohno, T., Tomioka, A., Yamada, H., Nose, S., Konno, M., Yagi, Y., Maruyama, H., Ogata, T., Yoshida, S., Ohashi, K., Tsutsumi, K. & Honda, K., 3 1 2001, : : IEEE Transactions on Applied Superconductivity. 11, 1 II, p. 1482-1485 4 p.

研究成果: ジャーナルへの寄稿Conference article

Power transformers
transformers
Liquid nitrogen
liquid nitrogen
Thermal load
17 引用 (Scopus)

Anisotropic current transport properties and their scaling in multifilamentry Bi-2223 Ag-sheathed tapes

Kiss, T. & Okamoto, H., 3 1 2001, : : IEEE Transactions on Applied Superconductivity. 11, 1 III, p. 3900-3903 4 p.

研究成果: ジャーナルへの寄稿Conference article

Transport properties
Tapes
tapes
transport properties
Magnetic fields
58 引用 (Scopus)

Application of high Tc SQUID magnetometer to biological immunoassays

Enpuku, K., Minotani, T., Hotta, M. & Nakahodo, A., 3 1 2001, : : IEEE Transactions on Applied Superconductivity. 11, 1 I, p. 661-664 4 p.

研究成果: ジャーナルへの寄稿Conference article

immunoassay
SQUIDs
Magnetometers
markers
magnetometers
1 引用 (Scopus)

Construction of the magnetic phase diagram in small-volume HTS by an OFC magnetometer

Gevorgyan, S. G., Kiss, T., Inoue, M., Ohyama, T., Takeo, M., Matsushita, T. & Funaki, K., 3 1 2001, : : IEEE Transactions on Applied Superconductivity. 11, 1 III, p. 3931-3934 4 p.

研究成果: ジャーナルへの寄稿Conference article

Magnetometers
magnetometers
Phase diagrams
phase diagrams
Magnetic fields
73 引用 (Scopus)

Development of a 22kV/6.9kV single-phase model for a 3MVA HTS power transformer

Funaki, K., Iwakuma, M., Kajikawa, K., Hara, M., Suehiro, J., Ito, T., Takata, Y., Bohno, T., Nose, S. I., Konno, M., Yagi, Y., Maruyama, H., Ogata, T., Yoshida, S., Ohashi, K., Kimura, H. & Tsutsumi, K., 3 1 2001, : : IEEE Transactions on Applied Superconductivity. 11, 1 II, p. 1578-1581 4 p.

研究成果: ジャーナルへの寄稿Conference article

Power transformers
transformers
Liquid nitrogen
Tapes
field tests
15 引用 (Scopus)

Numerical simulation for AC losses of HTS tapes in combined alternating transport current and external AC magnetic field with phase shift

Kajikawa, K., Takenaka, A., Kawasaki, K., Iwakuma, M. & Funaki, K., 3 1 2001, : : IEEE Transactions on Applied Superconductivity. 11, 1 II, p. 2240-2243 4 p.

研究成果: ジャーナルへの寄稿Conference article

Phase shift
Tapes
tapes
alternating current
phase shift

Polarity effect on the behaviour of gas puff z-pinch plasma produced by IPP system

Imasaka, K., Takahashi, K., Suehiro, J. & Hara, M., 1 1 2001, : : IEEE International Conference on Plasma Science.

研究成果: ジャーナルへの寄稿Conference article

plasma pinch
polarity
plasma
gases
gas
4 引用 (Scopus)
Antigen-antibody reactions
Bacteria
Electrodes
Microelectrodes
Electrophoresis
21 引用 (Scopus)

Transport properties of multifilamentary Ag-sheathed Bi-2223 tapes under the influence of strain

Kiss, T., Van Eck, H., Ten Haken, B. & Ten Kate, H. H. J., 3 1 2001, : : IEEE Transactions on Applied Superconductivity. 11, 1 III, p. 3888-3891 4 p.

研究成果: ジャーナルへの寄稿Conference article

Transport properties
Tapes
tapes
transport properties
filaments
2000
2 引用 (Scopus)

Advantages of λ measurement in flat geometry high-Tc cuprates by an open-flat coil magnetometer demonstrating its wide possibilities for detection

Gevorgyan, S., Kiss, T., Movsisyan, A., Shirinyan, H., Ohyama, T., Takeo, M., Matsushita, T. & Funaki, K., 4 7 2000, : : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 444, 1, p. 471-475 5 p.

研究成果: ジャーナルへの寄稿Conference article

Magnetometers
Laser radiation
magnetometers
cuprates
Screening
17 引用 (Scopus)

Current distribution in superconducting parallel conductors wound into pancake coils

Iwakuma, M., Nishimura, K., Kajikawa, K., Funaki, K., Hayashi, H., Tsutsumi, K., Tomioka, A., Konoo, M. & Nose, S., 1 1 2000, : : IEEE Transactions on Applied Superconductivity. 10, 1, p. 861-864 4 p.

研究成果: ジャーナルへの寄稿Conference article

current distribution
strands
coils
conductors
Fabrication
6 引用 (Scopus)

Mode of free-conducting particle motion and particle-triggered breakdown mechanism in non-uniform field gaps

Sakai, K. I., Abella, D. L., Suehiro, J., Hayashi, N. & Hara, M., 12 1 2000, : : Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Annual Report. 1, p. 389-392 4 p.

研究成果: ジャーナルへの寄稿Conference article

Electric fields
Electrodes
Gases

Self-organization in probabilistic neural networks

Shiraishi, Y., Hirasawa, K., Hu, J. & Murata, J., 12 1 2000, : : Proceedings of the IEEE International Conference on Systems, Man and Cybernetics. 4, p. 2533-2538 6 p.

研究成果: ジャーナルへの寄稿Conference article

self organization
Neural networks
simulation
Hamming distance
Recurrent neural networks
1999
2 引用 (Scopus)

AC loss near the glass-liquid transition temperature in high-Tc superconductors - an extended Bean model

Fujiyoshi, T., Ohashi, K., Yamafuji, K., Kiss, T. & Inoue, M., 12 1 1999, : : Superconductor Science and Technology. 12, 12, p. 1063-1066 4 p.

研究成果: ジャーナルへの寄稿Conference article

Superconducting materials
Superconducting transition temperature
alternating current
transition temperature
Glass
1 引用 (Scopus)

Control of nonlinear mechatronics systems by using universal learning networks

Jin, C. Z., Hirasawa, K., Junichi, M. & Hu, J., 12 1 1999, : : Proceedings of the IEEE International Conference on Systems, Man and Cybernetics. 5, p. V-1 - V-6

研究成果: ジャーナルへの寄稿Conference article

Mechatronics
design method
control system
learning
crane
1 引用 (Scopus)

Improving generalization ability of universal learning networks with superfluous parameters

Han, M., Hirasawa, K., Hu, J., Murata, J. & Jin, C. Z., 12 1 1999, : : Proceedings of the IEEE International Conference on Systems, Man and Cybernetics. 5

研究成果: ジャーナルへの寄稿Conference article

Dynamical systems
Neural networks
Robots
Derivatives
1 引用 (Scopus)

New method based on determining error surface for designing three layer neural networks

Lu, B., Hirasawa, K., Murata, J., Hu, J. & Jin, C. Z., 12 1 1999, : : Proceedings of the IEEE International Conference on Systems, Man and Cybernetics. 3, p. III-384 - III-389

研究成果: ジャーナルへの寄稿Conference article

learning
Neural networks
Learning algorithms
Chemical activation
method
4 引用 (Scopus)

Pinning characteristics of Bi-2223 and Bi-2212 wires with consideration of Jc distribution

Okamoto, H., Irie, F., Kiss, T., Inoue, M. & Kanazawa, M., 12 1 1999, : : Superconductor Science and Technology. 12, 12, p. 1102-1105 4 p.

研究成果: ジャーナルへの寄稿Conference article

Scaling laws
Phase structure
Temperature distribution
Current density
Electric fields
1998
2 引用 (Scopus)

Abnormal phenomena caused by synchronous rectifiers in parallel-module DC-DC converter system

Kohama, T., Ninomiya, T. & Shoyama, M., 1 1 1998, : : PESC Record - IEEE Annual Power Electronics Specialists Conference. 2, p. 1230-1236 7 p.

研究成果: ジャーナルへの寄稿Conference article

DC-DC Converter
rectifiers
DC-DC converters
converters
modules
4 引用 (Scopus)

Analysis of abnormal phenomena caused by synchronous rectifiers in a paralleled converter system

Kohama, T., Ninomiya, T., Shoyama, M. & Tymerski, R., 12 1 1998, : : INTELEC, International Telecommunications Energy Conference (Proceedings). p. 404-411 8 p.

研究成果: ジャーナルへの寄稿Conference article

DC-DC converters
Energy dissipation
oscillation
Electric potential
dissipation
4 引用 (Scopus)

Generalization ability of universal learning network by using second order derivatives

Han, M., Hirasawa, K., Hu, J. & Murata, J., 12 1 1998, : : Proceedings of the IEEE International Conference on Systems, Man and Cybernetics. 2, p. 1818-1823 6 p.

研究成果: ジャーナルへの寄稿Conference article

Dynamical systems
Derivatives
Neural networks

New nonlinear system control method using second order derivatives of Universal Learning Network

Hirasawa, K., Ohbayashi, M., Hashimoto, M., Hu, J. & Murata, J., 12 1 1998, : : Proceedings of the IEEE International Conference on Systems, Man and Cybernetics. 4, p. 3775-3780 6 p.

研究成果: ジャーナルへの寄稿Conference article

Nonlinear control systems
Robust control
Derivatives
Supervised learning
Chaos theory
4 引用 (Scopus)

Partial discharge inception characteristics in artificial air-filled voids at room and liquid nitrogen temperatures

Tsuru, S., Nakamura, M., Mine, T., Suehiro, J. & Hara, M., 1 1 1998, : : Conference Record of IEEE International Symposium on Electrical Insulation. 1, p. 153-156 4 p.

研究成果: ジャーナルへの寄稿Conference article

Partial discharges
Liquid nitrogen
Air
Temperature
Electric potential
1997
4 引用 (Scopus)

Evaluation of multi-layered RBF networks

Hirasawa, K., Matsuoka, T., Ohbayashi, M. & Murata, J., 12 1 1997, : : Proceedings of the IEEE International Conference on Systems, Man and Cybernetics. 1, p. 908-911 4 p.

研究成果: ジャーナルへの寄稿Conference article

Radial basis function networks
Neural networks
Gradient methods
parameter
method
1996
Genetic algorithms
Neural networks
Chromosomes
6 引用 (Scopus)

Novel PWM-controlled resonant converter

Tanaka, H., Ninomiya, T., Shoyama, M. & Zaitsu, T., 12 1 1996, : : INTELEC, International Telecommunications Energy Conference (Proceedings). p. 823-828 6 p.

研究成果: ジャーナルへの寄稿Conference article

Pulse width modulation
Clamping devices
Controllability
Networks (circuits)
Electric potential
18 引用 (Scopus)

PWM-controlled current-mode resonant converter using an active-clamp technique

Zaitsu, T., Ninomiya, T., Shoyama, M. & Tanaka, H., 1 1 1996, : : PESC Record - IEEE Annual Power Electronics Specialists Conference. 1, p. 89-93 5 p.

研究成果: ジャーナルへの寄稿Conference article

Resonant circuits
clamps
pulse duration modulation
Clamping devices
Controllability
8 引用 (Scopus)

Robust control using second order derivative of universal learning network

Ohbayashi, M., Hirasawa, K., Hashimoto, M. & Murata, J., 12 1 1996, : : Proceedings of the IEEE International Conference on Systems, Man and Cybernetics. 2, p. 1184-1189 6 p.

研究成果: ジャーナルへの寄稿Conference article

Robust control
Derivatives
Controllers
Control systems
Cranes
1994
29 引用 (Scopus)

Dynamic analysis of parallel-module converter system with current balance controllers

Kohama, T., Ninomiya, T., Shoyama, M. & Ihara, F., 12 1 1994, : : INTELEC, International Telecommunications Energy Conference (Proceedings). p. 190-195 6 p.

研究成果: ジャーナルへの寄稿Conference article

dynamic analysis
Dynamic analysis
Controllers
dynamic response
State space methods
33 引用 (Scopus)

Piezoelectric transformer operating in thickness extensional vibration and its application to switching converter

Zaitsu, T., Ohnishi, O., Inoue, T., Shoyama, M., Ninomiya, T., Lee, F. C. & Hua, G. C., 12 1 1994, : : PESC Record - IEEE Annual Power Electronics Specialists Conference. 1, p. 585-589 5 p.

研究成果: ジャーナルへの寄稿Conference article

vibration
Zero voltage switching
Electric potential
1991
1 引用 (Scopus)

Daily load curve forecasting via automatic selection of models

Murata, J., Kimura, K., Sagara, S. & Kamakura, T., 1 1 1991, : : IEE Conference Publication. 336, p. 270-272 3 p.

研究成果: ジャーナルへの寄稿Conference article

Temperature
1989

Monthly electric load forecasting using GMDH

Murata, J. & Sagara, S., 12 1 1989, : : IFAC Proceedings Series. 2, 8, p. 1197-1202 6 p.

研究成果: ジャーナルへの寄稿Conference article

Electric load forecasting
forecasting method
heuristics
modeling
method
1 引用 (Scopus)

Voltage resonant buck-boost converter using multi-layer-winding transformer

Shoyama, M., Harada, K., Saen, H. & Moriya, M., 12 1 1989, : : PESC Record - IEEE Annual Power Electronics Specialists Conference. 2, p. 895-901 7 p.

研究成果: ジャーナルへの寄稿Conference article

Transformer windings
Transformer
acceleration (physics)
Converter
transformers