電気システム工学部門

研究成果 1979 2019

2000
1 引用 (Scopus)

Universal Learning Networks with Branch Control

Hirasawa, K., Hu, J., Xiong, Q., Murata, J. & Shiraishi, Y., 2000, Proceedings of the International Joint Conference on Neural Networks. IEEE, 巻 3. p. 97-102 6 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

66 引用 (Scopus)

Universal scaling law for quench development in HTSC devices

Rakhmanov, A. L., Vysotsky, V. S., Ilyin, Y. A., Kiss, T. & Takeo, M., 1 1 2000, : : Cryogenics. 40, 1, p. 19-27 9 p.

研究成果: ジャーナルへの寄稿記事

Scaling laws
high temperature superconductors
scaling laws
Current voltage characteristics
Quenching
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
1 引用 (Scopus)

AC loss properties of Bi-2212 Rutherford-type cables

Fukuda, Y., Matsumura, M., Kajikawa, K., Iwakuma, M., Funaki, K., Hasegawa, T., Kasahara, H., Akita, S. & Sakaguchi, H., 9 1 2001, : : Physica C: Superconductivity and its applications. 357-360, SUPPL. 1, p. 1263-1266 4 p.

研究成果: ジャーナルへの寄稿記事

cables
alternating current
Cables
strands
filaments
5 引用 (Scopus)
Plant shutdowns
Pickups
SQUIDs
Magnetometers
closing
11 引用 (Scopus)

Analysis of quench development in a cryocooler cooled Bi-2223 pancake coil based on the anisotropic transport E-J characteristics in a short tape sample

Kiss, T., Noda, S., Nishimura, S., Ohya, K., Utsunomiya, D., Ilyn, Y. A. & Okamoto, H., 1 1 2001, : : Physica C: Superconductivity and its applications. 357-360, p. 1165-1168 4 p.

研究成果: ジャーナルへの寄稿記事

Tapes
tapes
coils
Joule heating
Transport properties
3 引用 (Scopus)

A new control method of nonlinear systems based on impulse responses of universal learning networks

Hirasawa, K., Hu, J., Murata, J. & Jin, C., 6 1 2001, : : IEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics. 31, 3, p. 362-372 11 p.

研究成果: ジャーナルへの寄稿記事

Impulse response
Nonlinear systems
Learning
Derivatives
Nonlinear Dynamics
1 引用 (Scopus)

A new experimental technique to evaluate perpendicular-field losses of superconducting tape wires with meter-class length

Kajikawa, K., Nishimura, M., Moriyama, H., Iwakuma, M. & Funaki, K., 9 1 2001, : : Physica C: Superconductivity and its Applications. 357-360, SUPPL. 1, p. 1201-1204 4 p.

研究成果: ジャーナルへの寄稿記事

Superconducting tapes
tapes
wire
Wire
coils

A new robust neural network controller designing method for nonlinear systems

Chen, H., Hirasawa, K., Hu, J. & Murata, J., 1 1 2001, p. 497-502. 6 p.

研究成果: 会議への寄与タイプ論文

Nonlinear systems
Neural networks
Controllers
Learning algorithms
3 引用 (Scopus)

Angular dependence of E-J characteristics under high magnetic fields in YBCO thin films

Inoue, M., Kiss, T., Kiuchi, M., Takeo, M., Awaji, S. & Watanabe, K., 1 1 2001, : : Physica C: Superconductivity and its applications. 357-360, p. 273-276 4 p.

研究成果: ジャーナルへの寄稿記事

Magnetic fields
Thin films
thin films
magnetic fields
rangefinding
9 引用 (Scopus)

Angular dependence of the extended E-J characteristics in Bi-2223/Ag sheathed tape

Okamoto, H., Kiss, T., Nishimura, S., Inoue, M., Kanazawa, M. & Sumiyoshi, Y., 1 1 2001, : : Physica C: Superconductivity and its applications. 357-360, p. 1190-1192 3 p.

研究成果: ジャーナルへの寄稿記事

Tapes
tapes
critical current
Magnetic fields
current density
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
2 引用 (Scopus)

Anisotropic transport E(J) characteristics in Bi-2223 Ag-sheathed tape as a function of temperature and magnetic field

Nishimura, S., Inoue, M., Oda, K., Kiuchi, M., Kiss, T., Takeo, M. & Matsushita, T., 1 1 2001, : : Physica C: Superconductivity and its applications. 357-360, p. 1186-1189 4 p.

研究成果: ジャーナルへの寄稿記事

Tapes
tapes
Temperature distribution
temperature distribution
Magnetic fields
57 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記事

immunoassay
SQUIDs
Magnetometers
markers
magnetometers

A study of functions distribution of neural networks

Xiong, Q., Hirasawa, K., Hu, J. & Murata, J., 1 1 2001, p. 2361-2367. 7 p.

研究成果: 会議への寄与タイプ論文

Distribution functions
Neural networks
14 引用 (Scopus)

A uniform description of irreversibility lines for various high-Tc superconductors

Fuchs, G., Nenkov, K. A., Attenberger, A., Lüders, K., Baenitz, M., Ecker, C., Kajikawa, K., Antipov, E. V. & Khan, H. R., 6 15 2001, : : Physica C: Superconductivity and its applications. 355, 3-4, p. 299-306 8 p.

研究成果: ジャーナルへの寄稿記事

Superconducting materials
Fluxes
Creep
Activation energy
Magnetic fields
17 引用 (Scopus)

Balanced switching converter to reduce common-mode conducted noise

Shoyama, M., Okunaga, T., Li, G. & Ninomiya, T., 2001, : : Unknown Journal. 1, p. 451-456 6 p.

研究成果: ジャーナルへの寄稿記事

topology
drain
Electric network topology
Heat sinks
Noise abatement
14 引用 (Scopus)

Biological immunoassay with high Tc superconducting quantum interference device (SQUID) magnetometer

Enpuku, K. & Minutant, T., 1 1 2001, : : IEICE Transactions on Electronics. E84-C, 1, p. 43-48 6 p.

研究成果: ジャーナルへの寄稿記事

SQUIDs
Magnetometers
Nanoparticles
Antibodies
Antigen-antibody reactions
8 引用 (Scopus)

Calibration of the open-flat coil-based tunnel diode oscillator technique (OFC magnetometer) for quantitative extraction of physical characteristics of superconductive state

Gevorgyan, S. G., Kiss, T., Ohyama, T., Movsisyan, A. A., Shirinyan, H. G., Gevorgyan, V. S., Matsushita, T., Takeo, M. & Funaki, K., 12 15 2001, : : Physica C: Superconductivity and its applications. 366, 1, p. 6-12 7 p.

研究成果: ジャーナルへの寄稿記事

Tunnel diode oscillators
tunnel diodes
Magnetometers
magnetometers
Q meters
6 引用 (Scopus)

Common-mode noise reduction in DC-DC converters by common-source type active-clamp technique

Li, G., Shoyama, M., Ninomiya, T. & Inoue, T., 1 1 2001, : : PESC Record - IEEE Annual Power Electronics Specialists Conference. 4, p. 1773-1778 6 p.

研究成果: ジャーナルへの寄稿記事

Pulse transformers
clamps
DC-DC Converter
Noise Reduction
Clamping devices
1 引用 (Scopus)

Comparative study between functions distributed network and ordinary neural network

Xiong, Q., Hirasawa, K., Hu, J. & Murata, J., 1 1 2001, : : Proceedings of the IEEE International Conference on Systems, Man and Cybernetics. 3, p. 1548-1553 6 p.

研究成果: ジャーナルへの寄稿記事

comparative study
learning
Neural networks
simulation
124 引用 (Scopus)

Comparison between Genetic Network Programming(gnp) and Genetic Programming(gp)

Hirasawa, K., Okubo, M., Hu, J., Katagiri, H. & Murata, J., 1 1 2001, p. 1276-1282. 7 p.

研究成果: 会議への寄与タイプ論文

Genetic programming
Computer programming
Genes
Genetic algorithms
Evolutionary algorithms
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
3 引用 (Scopus)

Critical current density of YBa2Cu3Oy containing inclined columnar defects

Ishikawa, N., Sueyoshi, T., Iwase, A., Chimi, Y., Fujiyoshi, T., Miyahara, K. & Kiss, T., 1 1 2001, : : Physica C: Superconductivity and its applications. 357-360, p. 505-508 4 p.

研究成果: ジャーナルへの寄稿記事

critical current
current density
Defects
defects
Magnetic fields
8 引用 (Scopus)

Design study of a 1 GJ class HTS-SMES (1): Conceptual design of a magnet system

Hayashi, H., Tsutsumi, K., Funaki, K., Iwakuma, M., Tasaki, K., Sumiyoshi, Y. & Tezuka, M., 1 1 2001, : : Physica C: Superconductivity and its Applications. 357-360, p. 1327-1331 5 p.

研究成果: ジャーナルへの寄稿記事

Conceptual design
Magnets
magnets
Magnetic fields
power lines
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
4 引用 (Scopus)

E-J characteristics in a wide range of electric field for a Bi-2223 silver-sheathed tape wire

Kodama, T., Fukuda, M., Shiraishi, K., Nishimura, S., Otabe, E. S., Kiuchi, M., Kiss, T., Matsushita, T. & Itoh, K., 1 1 2001, : : Physica C: Superconductivity and its applications. 357-360, p. 582-585 4 p.

研究成果: ジャーナルへの寄稿記事

Flux pinning
flux pinning
Silver
Tapes
tapes
10 引用 (Scopus)

EMI issues in switching power converters

Ninomiya, T., Shoyama, M., Jin, C. F. & Li, G., 2001, IEEE International Symposium on Power Semiconductor Devices and ICs (ISPSD). p. 81-85 5 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Power converters
Signal interference
Switching frequency
Defects
1 引用 (Scopus)

Enhancing the generalization ability of neural networks by using gram-schmidt orthogonalization algorithm

Wan, W., Hirasawa, K., Hu, J. & Murata, J., 2001, Proceedings of the International Joint Conference on Neural Networks. 巻 3. p. 1721-1726 6 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Neural networks
1 引用 (Scopus)

Function approximation using LVQ and fuzzy sets

Min-Kyu, S., Murata, J. & Hirasawa, K., 2001, : : Unknown Journal. 3, p. 1442-1447 6 p.

研究成果: ジャーナルへの寄稿記事

Fuzzy sets
Radial basis function networks
back propagation
Chemical activation
learning
30 引用 (Scopus)

High-Tc SQUID system for biological immunoassays

Enpuku, K., Hotta, M. & Nakahodo, A., 9 1 2001, : : Physica C: Superconductivity and its applications. 357-360, SUPPL. 1, p. 1462-1465 4 p.

研究成果: ジャーナルへの寄稿記事

immunoassay
Remanence
SQUIDs
Magnetometers
Antigens
19 引用 (Scopus)

Improvement of generalization ability for identifying dynamical systems by using universal learning networks

Hirasawa, K., Kim, S. H., Hu, J., Murata, J., Han, M. & Jin, C., 12 11 2001, : : Neural Networks. 14, 10, p. 1389-1404 16 p.

研究成果: ジャーナルへの寄稿記事

Aptitude
Dynamical systems
Learning
Derivatives
Nonlinear dynamical systems
3 引用 (Scopus)

Irreversibility field of Bi-2223 silver-sheathed tape determined with different electric field criteria

Fukuda, M., Kodama, T., Shiraishi, K., Nishimura, S., Otabe, E. S., Kiuchi, M., Kiss, T., Matsushita, T. & Itoh, K., 1 1 2001, : : Physica C: Superconductivity and its applications. 357-360, p. 586-589 4 p.

研究成果: ジャーナルへの寄稿記事

Silver
Tapes
tapes
silver
Electric fields
9 引用 (Scopus)

New paramagnetic peculiarity of the superconductive transition detected by a highly sensitive OFC magnetometer

Gevorgyan, S. G., Kiss, T., Ohyama, T., Inoue, M., Movsisyan, A. A., Shirinyan, H. G., Gevorgyan, V. S., Matsushita, T. & Takeo, M., 12 1 2001, : : Superconductor Science and Technology. 14, 12, p. 1009-1013 5 p.

研究成果: ジャーナルへの寄稿記事

Magnetometers
magnetometers
Superconducting materials
coils
Tunnel diode oscillators
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記事

Phase shift
Tapes
tapes
alternating current
phase shift
14 引用 (Scopus)

PD characteristics in an air-filled void at room temperature under superimposed sinusoidal voltages

Kurihara, T., Tsuru, S., Imasaka, K., Suehiro, J. & Hara, M., 4 1 2001, : : IEEE Transactions on Dielectrics and Electrical Insulation. 8, 2, p. 269-275 7 p.

研究成果: ジャーナルへの寄稿記事

Electric potential
Air
Temperature
Partial discharges
Surface charge

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

Imasaka, K., Takahashi, K., Suehiro, J. & Hara, M., 2001, : : Unknown Journal.

研究成果: ジャーナルへの寄稿記事

plasma pinch
polarity
plasma
gases
gas
10 引用 (Scopus)

Pressurizing and sub-cooling effects on electrical breakdown of LN 2 in modeled HTS coils

Seok, B. Y., Komatsu, H., Kushinaga, M., Suehiro, J. & Hara, M., 12 1 2001, : : IEEE Transactions on Dielectrics and Electrical Insulation. 8, 6, p. 1016-1024 9 p.

研究成果: ジャーナルへの寄稿記事

Pressurization
Liquid nitrogen
Insulation
Cooling
Partial discharges
6 引用 (Scopus)

Properties of a flux dam inserted in the pickup coil of a high-Tc superconducting quantum interference device magnetometer

Enpuku, K., Nakahodo, A., Hotta, M., Hijiya, S., Tokimizu, D. & Kuroda, D., 6 2001, : : Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes. 40, 6 A, p. 4013-4018 6 p.

研究成果: ジャーナルへの寄稿記事

dams
Pickups
SQUIDs
Magnetometers
magnetometers
4 引用 (Scopus)

Relation between weight initialization of neural networks and pruning algorithms case study on Mackey-Glass time series

Wan, W., Hirasawa, K., Hu, J. & Murata, J., 2001, Proceedings of the International Joint Conference on Neural Networks. 巻 3. p. 1750-1755 6 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Time series
Neural networks
Glass
Backpropagation algorithms
Learning algorithms
4 引用 (Scopus)
Antigen-antibody reactions
Bacteria
Electrodes
Microelectrodes
Electrophoresis

Stability analysis of nonlinear systems using high order derivatives of universal learning networks

Hirasawa, K., Yu, Y., Hu, J. & Murata, J., 2001, Proceedings of the International Joint Conference on Neural Networks. 巻 2. p. 1273-1278 6 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Nonlinear systems
Derivatives
Trajectories
24 引用 (Scopus)

Stability and quench development study in small HTSC magnet

Ilyin, Y. A., Vysotsky, V. S., Kiss, T., Takeo, M., Okamoto, H. & Irie, F., 12 15 2001, : : Cryogenics. 41, 9, p. 665-674 10 p.

研究成果: ジャーナルへの寄稿記事

high temperature superconductors
Magnets
magnets
Cooling
cooling
Static analysis
Dynamic analysis
Controllers
Experiments
1 引用 (Scopus)

The effective resistance between twisted superconducting filaments in tapes

Takács, S., Iwakuma, M. & Funaki, K., 5 1 2001, : : Physica C: Superconductivity and its applications. 354, 1-4, p. 265-269 5 p.

研究成果: ジャーナルへの寄稿記事

Tapes
tapes
filaments
Silver
Superconducting materials
12 引用 (Scopus)
alternating current
coils
Magnetic fields
magnetic fields
Phase shift
8 引用 (Scopus)

The possibility of detection of small absorption in HTS thin films by means of the highly sensitive OFC magnetometer

Gevorgyan, S. G., Kiss, T., Shirinyan, H. G., Movsisyan, A. A., Ohyama, T., Inoue, M., Matsushita, T. & Takeo, M., 11 1 2001, : : Physica C: Superconductivity and its applications. 363, 2, p. 113-118 6 p.

研究成果: ジャーナルへの寄稿記事

Magnetometers
magnetometers
Magnetic fields
Thin films
Inductance
7 引用 (Scopus)

Transport E-J characteristics in Bi-2223 tape under the influence of bending strain: Analysis by use of the percolation model

Kiss, T., Oda, K., Nishimura, S., Inoue, M., Kiuchi, M., Matsushita, T. & Ito, K., 1 1 2001, : : Physica C: Superconductivity and its applications. 357-360, p. 1123-1127 5 p.

研究成果: ジャーナルへの寄稿記事

Tapes
tapes
critical current
current density
Critical currents
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
5 引用 (Scopus)

Universal learning networks with multiplication neurons and its representation ability

Li, D., Hirasawa, K., Hu, J. & Murata, J., 2001, Proceedings of the International Joint Conference on Neural Networks. 巻 1. p. 150-155 6 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Neurons
Supervised learning