電気システム工学部門

研究成果 1979 2019

1998
1 引用 (Scopus)

Artificial neural networks with input gates

Murata, J., Noda, T. & Hirasawa, K., 1998, IEEE World Congress on Computational Intelligence. Anon (版). IEEE, 巻 1. p. 480-485 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

Multilayer neural networks
Neural networks
2 引用 (Scopus)

A simple electromagnetic method of cyclic loss measurement for superconducting wires in a combined alternating transverse magnetic field and transport current

Funaki, K., Kajikawa, K., Shiraishi, H., Iwakuma, M., Miyake, S., Kumano, T. & Hasegawa, T., 1 1 1998, : : Physica C: Superconductivity and its Applications. 310, 1-4, p. 132-136 5 p.

研究成果: ジャーナルへの寄稿記事

Superconducting wire
coils
wire
Magnetic fields
electromagnetism
3 引用 (Scopus)

Chaos control using maximum Lyapunov number of universal learning network

Hirasawa, K., Wan, X., Murata, J. & Hu, J., 1998, : : Unknown Journal. 2, p. 1702-1707 6 p.

研究成果: ジャーナルへの寄稿記事

chaotic dynamics
Chaos theory
Dynamical systems
learning
Derivatives
13 引用 (Scopus)

Characteristics of NbTi mechanical persistent current switch and mechanism of superconducting connection at contact

Ohtsuka, S., Ohtsubo, H., Nakamura, T., Suehiro, J. & Hara, M., 1 1 1998, : : Cryogenics. 38, 9, p. 893-902 10 p.

研究成果: ジャーナルへの寄稿記事

switches
Switches
Contact resistance
contact resistance
leveling
Controllers
Electric potential
Transient analysis
Experiments
2 引用 (Scopus)

Clustering control of chaos universal learning network

Hirasawa, K., Misawa, J., Murata, J., Ohbayashi, M. & Hu, J., 1998, IEEE World Congress on Computational Intelligence. Anon (版). IEEE, 巻 2. p. 1482-1487 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

Chaos theory
Large scale systems
Chaotic systems
61 引用 (Scopus)

Development of a 500 kVA-class oxide-superconducting power transformer operated at liquid-nitrogen temperature

Funaki, K., Iwakuma, M., Kajikawa, K., Takeo, M., Suehiro, J., Hara, M., Yamafuji, K., Konno, M., Kasagawa, Y., Okubo, K., Yasukawa, Y., Nose, S., Ueyama, M., Hayashi, K. & Sato, K., 1 1 1998, : : Cryogenics. 38, 2, p. 211-220 10 p.

研究成果: ジャーナルへの寄稿記事

Power transformers
Liquid nitrogen
liquid nitrogen
transformers
Oxides
9 引用 (Scopus)

Direct-coupled high Tc DC superconducting quantum interference device magnetometers on SrTiO3 substrate: Theoretical description and comparison with experiment

Enpuku, K., Minotani, T., Kandori, A., Shiraishi, F., Beyer, J., Drung, D. & Ludwig, F., 9 1 1998, : : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 37, 9 A, p. 4769-4773 5 p.

研究成果: ジャーナルへの寄稿評論記事

SQUIDs
Magnetometers
magnetometers
direct current
interference
27 引用 (Scopus)

Effect of clamp capacitor on the stability of active-clamp DC-DC converters

Hakoda, Y., Ninomiya, T., Shoyama, M. & Hashimoto, T., 12 1 1998, PESC 1998 - 29th Annual IEEE Power Electronics Specialists Conference. 巻 1. p. 355-361 7 p. 701923

研究成果: 著書/レポートタイプへの貢献会議での発言

clamps
DC-DC Converter
Clamping devices
DC-DC converters
Capacitor
40 引用 (Scopus)

Efficiency improvement of Piezoelectric-Transformer DC-DC Converter

Yamane, T., Hamamura, S., Zaitsu, T., Ninomiya, T., Shoyama, M. & Fuda, Y., 1998, PESC Record - IEEE Annual Power Electronics Specialists Conference. Anon (版). 巻 2. p. 1255-1261 7 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

DC-DC converters
Electric network topology
Networks (circuits)
Topology
22 引用 (Scopus)

Electronic ballast using piezoelectric transformers for fluorescent lamps

Kakehashi, H., Hidaka, T., Ninomiya, T., Shoyama, M., Ogasawara, H. & Ohta, Y., 12 1 1998, PESC 1998 - 29th Annual IEEE Power Electronics Specialists Conference. p. 29-35 7 p. 701875. (PESC Record - IEEE Annual Power Electronics Specialists Conference; 巻数 1).

研究成果: 著書/レポートタイプへの貢献会議での発言

ballast
Fluorescent lamps
Transformer
transformers
luminaires
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記事

Dynamical systems
Derivatives
Neural networks
19 引用 (Scopus)

Heat propagation and stability in a small high Tc superconductor coil

Kiss, T., Vysotsky, V. S., Yuge, H., Saho, H., Ilyin, Y. A., Takeo, M., Watanabe, K. & Irie, F., 1 1 1998, : : Physica C: Superconductivity and its applications. 310, 1-4, p. 372-376 5 p.

研究成果: ジャーナルへの寄稿記事

Superconducting materials
coils
heat
propagation
disturbances
1 引用 (Scopus)

Identification of nonlinear black-box systems based on Universal Learning Networks

Hu, J., Hirasawa, K., Murata, J., Ohbayashi, M. & Kumamaru, K., 1998, IEEE World Congress on Computational Intelligence. Anon (版). IEEE, 巻 3. p. 2465-2470 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

Dynamical systems
Neural networks

Input variable selection for multi-layer neural networks

Murata, J., Nakazono, T. & Hirasawa, K., 1998, : : Research Reports on Information Science and Electrical Engineering of Kyushu University. 3, 2, p. 219-223 5 p.

研究成果: ジャーナルへの寄稿記事

Multilayer neural networks

Learning method of parameters for fuzzy rules in universal learning network

Ikeuchi, M., Hirasawa, K., Ohbayashi, M., Hu, J. & Murata, J., 9 1998, : : Research Reports on Information Science and Electrical Engineering of Kyushu University. 3, 2, p. 225-231 7 p.

研究成果: ジャーナルへの寄稿記事

Fuzzy rules
Neural networks
Radial basis function networks
48 引用 (Scopus)

Low-noise YBa2Cu3O7-x single layer dc superconducting quantum interference device (SQUID) magnetometer based on bicrystal junctions with 30° misorientation angle

Beyer, J., Drung, D., Ludwig, F., Minotani, T. & Enpuku, K., 12 1 1998, : : Applied Physics Letters. 72, 2, p. 203-205 3 p.

研究成果: ジャーナルへの寄稿記事

bicrystals
misalignment
low noise
magnetometers
interference

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記事

Nonlinear control systems
Robust control
Derivatives
Supervised learning
Chaos theory

New random search method for Neural Networks learning - Random Search with Variable Search Length (Ras Val)

Hirasawa, K., Togo, K., Murata, J., Ohbayashi, M., Shao, N. & Hu, J., 1998, IEEE World Congress on Computational Intelligence. Anon (版). IEEE, 巻 2. p. 1602-1607 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

Backpropagation
Neural networks
Cranes
Probability density function
Momentum

Numerical and experimental study of behavior of gas-puff z-pinch plasma produced by inductive pulsed power generator

Imasaka, K., Kawauchi, Y., Kawazoe, K., Suehiro, J. & Hara, M., 1 1 1998, BEAMS 1998 - Proceedings of the 12th International Conference on High-Power Particle Beams. Shiloh, J. & Markovitis, M. (版). Institute of Electrical and Electronics Engineers Inc., 巻 2. p. 611-614 4 p. 816929

研究成果: 著書/レポートタイプへの貢献会議での発言

plasma pinch
electric generators
energy conversion
gases
photographs
3 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
7 引用 (Scopus)

Robust control for nonlinear systems by Universal Learning Network considering fuzzy criterion and second order derivatives

Ohbayashi, M., Hirasawa, K., Toshimitsu, K., Murata, J. & Hu, J., 1998, IEEE World Congress on Computational Intelligence. Anon (版). IEEE, 巻 2. p. 968-973 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

Robust control
Nonlinear systems
Derivatives
Neural networks
Control systems
4 引用 (Scopus)

Stability analysis of multiple-output DC-DC converters with cross and precise regulations

Nojiri, Y., Ohyama, I., Negome, T., Zaitsu, T., Ninomiya, T. & Shoyama, M., 12 1 1998, PESC 1998 - 29th Annual IEEE Power Electronics Specialists Conference. 巻 1. p. 374-379 6 p. 701926

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
Power Converter
DC-DC Converter
DC-DC converters
converters
6 引用 (Scopus)

Steady-state analysis of a ZVS-PWM series resonant converter with active-clamp technique

Tanaka, H., Ninomiya, T., Shoyama, M. & Zaitsu, T., 1998, PESC 1998 - 29th Annual IEEE Power Electronics Specialists Conference. 巻 1. p. 655-661 7 p. 701968

研究成果: 著書/レポートタイプへの貢献会議での発言

Steady-state Analysis
Zero voltage switching
clamps
pulse duration modulation
Clamping devices
94 引用 (Scopus)

The dielectrophoretic movement and positioning of a biological cell using a three-dimensional grid electrode system

Suehiro, J. & Pethig, R., 11 21 1998, : : Journal Physics D: Applied Physics. 31, 22, p. 3298-3305 8 p.

研究成果: ジャーナルへの寄稿記事

positioning
grids
Electrodes
electrodes
Tin oxides
31 引用 (Scopus)

Transport characteristics near the glass-liquid transition temperature before and after heavy-ion irradiation in a YBa2Cu3O7-δ thin film

Sueyoshi, T., Ishikawa, N., Iwase, A., Chimi, Y., Kiss, T., Fujiyoshi, T. & Miyahara, K., 12 1 1998, : : Physica C: Superconductivity and its Applications. 309, 1-2, p. 79-88 10 p.

研究成果: ジャーナルへの寄稿記事

Heavy Ions
Ion bombardment
ion irradiation
Heavy ions
Superconducting transition temperature
7 引用 (Scopus)

Twist effect on hysteresis loss in Bi2223 multifilamentary wires exposed to an AC magnetic field

Iwakuma, M., Tajika, Y., Kajikawa, K., Funaki, K., Matsushita, T., Otabe, E. S., Ayai, N., Hayashi, K. & Sato, K., 1 1 1998, : : Physica C: Superconductivity and its applications. 310, 1-4, p. 154-158 5 p.

研究成果: ジャーナルへの寄稿記事

Hysteresis
alternating current
electromagnetic properties
hysteresis
wire
1999
2 引用 (Scopus)

AC loss near the glass-liquid transition temperature in high-T c 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

Analysis of robust control using stability theory of universal learning networks

Yu, Y., Hirasawa, K., Hu, J. & Murata, J., 1999, : : Unknown Journal. 5

研究成果: ジャーナルへの寄稿記事

Robust control
learning
Cranes
control system
Control systems
2 引用 (Scopus)

Bubble behavior and PBD characteristics in the simulated electrode system of high temperature superconducting coils

Seok, B. Y., Komatsu, H., Suehiro, J. & Hara, M., 12 1 1999, IEE Conference Publication. 467 版 IEE, (IEE Conference Publication; 巻数 3, 番号 467).

研究成果: 著書/レポートタイプへの貢献会議での発言

Insulation
Electrodes
Liquid nitrogen
Electric potential
Temperature
1 引用 (Scopus)

Control of nonlinear mechatronics systems by using universal learning networks

Jin, C. Z., Hirasawa, K., Murata, J. & Hu, J., 1999, : : Unknown Journal. 5

研究成果: ジャーナルへの寄稿記事

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

DC pre-breakdown phenomena and breakdown characteristics in the presence of metallic particle in liquid nitrogen

Hara, M., Suehiro, J., Maeda, H. & Nakashima, H., 12 1 1999, p. 457-461. 5 p.

研究成果: 会議への寄与タイプ論文

Liquid nitrogen
Charged particles
Electric breakdown
Electrodes
8 引用 (Scopus)

Decoupled-control method of normal and thrust forces in linear induction motor for Maglev vehicle Marine-Express ME01

Yoshida, K., Shi, L. & Yoshida, T., 12 1 1999, IEEE International Electric Machines and Drives Conference, IEMDC 1999 - Proceedings. p. 369-371 3 p. 769118. (IEEE International Electric Machines and Drives Conference, IEMDC 1999 - Proceedings).

研究成果: 著書/レポートタイプへの貢献会議での発言

Magnetic levitation vehicles
Linear motors
Induction motors
Propulsion
121 引用 (Scopus)

Detection of magnetic nanoparticles with superconducting quantum interference device (SQUID) magnetometer and application to immunoassays

Enpuku, K., Minotani, T., Gima, T., Kuroki, Y., Itoh, Y., Yamashita, M., Katakura, Y. & Kuhara, S., 12 1 1999, : : Japanese Journal of Applied Physics, Part 2: Letters. 38, 10 A

研究成果: ジャーナルへの寄稿記事

Antigen-antibody reactions
immunoassay
SQUIDs
Magnetometers
antibodies
33 引用 (Scopus)

Development of a IT cryocooler-cooled pulse coil with a Bi2223 superconducting parallel conductor for SMES

Iwakuma, M., Funaki, K., Kajikawa, K., Kanetaka, H., Hayashi, H., Tsutsumi, K., Tomioka, A., Konno, M. & Nose, S., 12 1 1999, : : IEEE Transactions on Applied Superconductivity. 9, 2 PART 1, p. 928-931 4 p.

研究成果: ジャーナルへの寄稿記事

coils
conductors
strands
pulses
heat
1 引用 (Scopus)

Effect of a thin insulation film on thermal bubble-triggered breakdown phenomena in liquid nitrogen

Takano, K., Matsuura, S., Jiang, Y., Suehiro, J. & Hara, M., 6 1 1999, : : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 127, 4, p. 18-28 11 p.

研究成果: ジャーナルへの寄稿記事

Liquid nitrogen
Electric breakdown
Insulation
Boiling liquids
Electrodes
1 引用 (Scopus)

Effect of flux pinning on the Nernst and Ettingshausen effects in high-Tc superconductors

Yamafuji, K., Fujiyoshi, T. & Kiss, T., 1 1 1999, : : Physica C: Superconductivity and its Applications. 311, 3-4, p. 253-265 13 p.

研究成果: ジャーナルへの寄稿記事

Ettingshausen effect
Flux pinning
flux pinning
Superconducting materials
coefficients
6 引用 (Scopus)

Experimental results of the model coil for cooling design of a 1T cryocooler-cooled pulse coil for SMES

Tomioka, A., Bohno, T., Nose, S., Konno, M., Iwakuma, M., Funaki, K., Kajikawa, K., Kanetaka, H., Hayashi, H. & Tsutsumi, K., 12 1 1999, : : IEEE Transactions on Applied Superconductivity. 9, 2 PART 1, p. 932-935 4 p.

研究成果: ジャーナルへの寄稿記事

coils
Cooling
cooling
pulses
Epoxy Resins
1 引用 (Scopus)

Fast quench of superconducting wire by pulsed current and its application to pulsed power generation

Suehiro, J., Tsutsumi, K., Tsuji, D., Ohtsuka, S., Imasaka, K. & Hara, M., 12 1 1999, IEE Conference Publication. 467 版 IEE, (IEE Conference Publication; 巻数 5, 番号 467).

研究成果: 著書/レポートタイプへの貢献会議での発言

Superconducting wire
Power generation
Switches
Wire
Solenoids
8 引用 (Scopus)

High tc de squid utilizing bicrystal junctions with 30 degree misorientation angle

Enpuku, K., Minotani, T., Sbiraishi, F., Kandori, A. & Kawakami, S., 12 1 1999, : : IEEE Transactions on Applied Superconductivity. 9, 2 PART 3, p. 3109-3112 4 p.

研究成果: ジャーナルへの寄稿記事

Bicrystals
bicrystals
misalignment
Modulation
Fluxes

Identification of nonlinear dynamic systems by using Probabilistic Universal Learning Networks

Hirasawa, K., Hu, J., Murata, J., Jin, C., Yotsumoto, K. & Katagiri, H., 1999, Proceedings of the International Joint Conference on Neural Networks. IEEE, 巻 3. p. 2123-2128 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

Dynamical systems
Neural networks
Machinery
Large scale systems
Robots
Superfluid helium
Helium
Electrodes
Weibull distribution
Liquids
14 引用 (Scopus)

Influences of geometrical configuration on AC loss measurement with pickup-coil method

Kajikawa, K., Iwakuma, M., Funaki, K., Wada, M. & Takenaka, A., 12 1 1999, : : IEEE Transactions on Applied Superconductivity. 9, 2 PART 1, p. 746-749 4 p.

研究成果: ジャーナルへの寄稿記事

Pickups
alternating current
coils
sensors
configurations
coils
wire
Wire
electromagnetism
configurations
1 引用 (Scopus)

Nernst effect in high-Tc cuprate superconductors

Yamafuji, K., Fujiyoshi, T., Kiss, T., Inoue, M., Sasaki, T. & Kobayashi, N., 12 15 1999, : : Physica C: Superconductivity and its Applications. 328, 3, p. 230-240 11 p.

研究成果: ジャーナルへの寄稿記事

cuprates
Fluxes
coefficients
flux density
Temperature
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

研究成果: ジャーナルへの寄稿Conference article

learning
Neural networks
Learning algorithms
Chemical activation
method

Partial discharge degradation of solid insulators with an air-filled void at liquid nitrogen temperature

Tsuru, S. I., Mine, T., Suehiro, J. & Hara, M., 12 1 1999, IEE Conference Publication. 467 版 IEE, 巻 4.

研究成果: 著書/レポートタイプへの貢献会議での発言

Partial discharges
Liquid nitrogen
Degradation
Electric potential
Air
7 引用 (Scopus)

PD characteristics and mechanisms in artificial air-filled voids at room and liquid nitrogen temperatures

Tsuru, S., Nakamura, M., Mine, T., Sakai, K., Suehiro, J. & Hara, M., 12 1 1999, : : IEEE Transactions on Dielectrics and Electrical Insulation. 6, 1, p. 43-50 8 p.

研究成果: ジャーナルへの寄稿記事

Partial discharges
Liquid nitrogen
Air
Temperature
Condensation
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

Possible solution of the "single strand stability" problem - special cable design

Vysotsky, V. S., Ilyin, Y. A., Kajikawa, K., Funaki, K., Iwakuma, M., Takeo, M. & Kumano, T., 12 1 1999, : : IEEE Transactions on Applied Superconductivity. 9, 2 PART 1, p. 1121-1124 4 p.

研究成果: ジャーナルへの寄稿記事

strands
cables
Superconducting cables
Cables
alternating current