電気システム工学部門

研究成果 1979 2019

2019

Active magnetic bearing for a liquid nitrogen pump

Kamioka, Y., Kajikawa, K., Hirai, H., Ozaki, S., Nakamura, T., Imagawa, S. & Ishiyama, A., 6 3 2019, : : IOP Conference Series: Materials Science and Engineering. 502, 1, 012153.

研究成果: ジャーナルへの寄稿Conference article

公開
Bearings (structural)
Liquefied gases
Magnetic bearings
Electric motors
Liquid nitrogen
DC-DC converters

Commercial Design and Operating Characteristics of a 300 kW Superconducting Induction Heater (SIH) Based on HTS Magnets

Choi, J., Kim, T., Lee, C. K., Jeon, D. S., Park, G. W., Cho, S., Park, M., Yu, I. K. & Iwakuma, M., 8 1 2019, : : IEEE Transactions on Applied Superconductivity. 29, 5, 3700105.

研究成果: ジャーナルへの寄稿記事

Superconducting magnets
superconducting magnets
heaters
induction
Metals

Common-mode noise evaluation study of two-level voltage source inverter using bus-clamping discontinuous PWM strategies

Hassan, M. S. & Shoyama, M., 1 14 2019, 2018 IEEE International Telecommunications Energy Conference, INTELEC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8612306. (INTELEC, International Telecommunications Energy Conference (Proceedings); 巻数 2018-October).

研究成果: 著書/レポートタイプへの貢献会議での発言

Pulse width modulation
Electric potential
Noise abatement
Passive filters
Frequency domain analysis

Common-Mode Voltage Investigation and Reduction of Split-Source Inverter

Hassan, M. S. & Shoyama, M., 2 4 2019, 6th IEEE International Conference on Smart Grid, icSmartGrids 2018. Institute of Electrical and Electronics Engineers Inc., p. 118-122 5 p. 8634437. (6th IEEE International Conference on Smart Grid, icSmartGrids 2018).

研究成果: 著書/レポートタイプへの貢献会議での発言

Electric potential
Electric motors
MATLAB
Topology
Modulation

Configuration and control method of bi-directional multiport converter for DC power supply system

Sakamoto, S. & Shoyama, M., 1 14 2019, 2018 IEEE International Telecommunications Energy Conference, INTELEC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8612428. (INTELEC, International Telecommunications Energy Conference (Proceedings); 巻数 2018-October).

研究成果: 著書/レポートタイプへの貢献会議での発言

Electric power systems
Power transmission
Networks (circuits)
Electric potential
Experiments
Microcirculation
Oxygen
Breath Holding
Volunteers
Venules

DNA detection method based on the microbead velocity under traveling wave dielectrophoresis

Ding, Z., Nakano, M. & Suehiro, J., 1 1 2019, BIODEVICES 2019 - 12th International Conference on Biomedical Electronics and Devices, Proceedings; Part of 12th International Joint Conference on Biomedical Engineering Systems and Technologies, BIOSTEC 2019. Roque, A., Fred, A. & Gamboa, H. (版). SciTePress, p. 21-25 5 p. (BIODEVICES 2019 - 12th International Conference on Biomedical Electronics and Devices, Proceedings; Part of 12th International Joint Conference on Biomedical Engineering Systems and Technologies, BIOSTEC 2019).

研究成果: 著書/レポートタイプへの貢献会議での発言

Electrophoresis
DNA
Polymerase chain reaction
RNA

Dynamic performance analysis of long-distance power transmission system with DC superconducting cable from large photovoltaic generation

Higashikawa, K., Arai, J., Harada, K., Koshizuka, T., Matsushima, J., Ikeda, H., Harid, N. & Al-Durra, A., 8 1 2019, : : IEEE Transactions on Applied Superconductivity. 29, 5, 8661674.

研究成果: ジャーナルへの寄稿記事

Superconducting cables
power transmission
Power transmission
cables
direct current

Economic evaluation of 23 kV tri-axial HTS cable application to power system

Lee, C., Choi, J., Yang, H., Park, M. & Iwakuma, M., 8 1 2019, : : IEEE Transactions on Applied Superconductivity. 29, 5, 8678485.

研究成果: ジャーナルへの寄稿記事

Superconducting cables
cables
economics
Cables
Economics

Effect of viscosity on the AC magnetization of magnetic nanoparticles under different AC excitation fields

Yoshida, T., Nakamura, T., Higashi, O. & Enpuku, K., 2 1 2019, : : Journal of Magnetism and Magnetic Materials. 471, p. 334-339 6 p.

研究成果: ジャーナルへの寄稿記事

Magnetization
alternating current
Viscosity
viscosity
Nanoparticles
1 引用 (Scopus)

Effects of size and anisotropy of magnetic nanoparticles associated with dynamics of easy axis for magnetic particle imaging

Ota, S., Matsugi, Y., Nakamura, T., Takeda, R., Takemura, Y., Kato, I., Nohara, S., Sasayama, T., Yoshida, T. & Enpuku, K., 3 15 2019, : : Journal of Magnetism and Magnetic Materials. 474, p. 311-318 8 p.

研究成果: ジャーナルへの寄稿記事

Anisotropy
Nanoparticles
harmonics
Imaging techniques
nanoparticles

EMI prediction and reduction of zero-crossing noise in totem-pole bridgeless PFC converters

Zhang, B., Lin, Q., Imaoka, J., Shoyama, M., Tomioka, S. & Takegami, E., 1 1 2019, : : Journal of Power Electronics. 19, 1, p. 278-287 10 p.

研究成果: ジャーナルへの寄稿記事

Signal interference
Poles
Noise abatement
Electric potential
strands
Tapes
tapes
alternating current
coils

Feasibility study of superconducting cable application to oil/gas power supply network

Arai, J., Higashikawa, K., Koshizuka, T., Ikeda, H., Harid, N. & Al-Durra, A., 1 1 2019, : : IEEE Transactions on Industry Applications. 55, 1, p. 145-151 7 p., 8463570.

研究成果: ジャーナルへの寄稿記事

Superconducting cables
Gas oils
Gas plants
Cables
Electric potential

Flux-pinning properties of BaHfO 3 -doped EuBCO-coated conductors fabricated by Hot-Wall PLD

Fujita, S., Muto, S., Hirata, W., Yoshida, T., Kakimoto, K., Iijima, Y., Daibo, M., Kiss, T., Okada, T. & Awaji, S., 1 1 2019, : : IEEE Transactions on Applied Superconductivity. 29, 5, 8629911.

研究成果: ジャーナルへの寄稿記事

Flux pinning
flux pinning
Pulsed laser deposition
Deposition rates
pulsed laser deposition

High Performance Coated Conductors Fabricated by UTOC-MOD Process

Izumi, T., Nakaoka, K., Sato, M., Machi, T., Ibi, A., Yoshida, R., Kato, T., Miura, M., Kiss, T. & Inoue, M., 1 1 2019, : : IEEE Transactions on Applied Superconductivity.

研究成果: ジャーナルへの寄稿記事

metal coatings
Metal coatings
conductors
Metals
coatings

In-Field Transport Properties at Grain Boundaries in BaHfO 3 -doped SmBa 2 Cu 3 O y Bicrystal Films at Low Temperatures

Tsuchiya, Y., Akita, J., Ichino, Y., Miura, S. & Yoshida, Y., 8 1 2019, : : IEEE Transactions on Applied Superconductivity. 29, 5, 8662621.

研究成果: ジャーナルへの寄稿記事

Bicrystals
bicrystals
Transport properties
Grain boundaries
grain boundaries
1 引用 (Scopus)

Influence of Ni, Ti and NiTi alloy nanoparticles on hydrothermally grown ZnO nanowires for photoluminescence enhancement

Patra, N., Karuturi, S. K., Vasa, N. J., Nakamura, D., Higashihata, M., Singh, V. & Palani, I. A., 1 5 2019, : : Journal of Alloys and Compounds. 770, p. 1119-1129 11 p.

研究成果: ジャーナルへの寄稿記事

Nanowires
Photoluminescence
Metals
Nanoparticles
Metal nanoparticles

Laser Assisted Doping of Silicon Carbide Thin Films Grown by Pulsed Laser Deposition

Paneerselvam, E., Lakshmi Narayanan, V. K., Vasa, N. J., Higashihata, M., Nakamura, D., Ikenoue, H. & Ramachandra Rao, M. S., 6 15 2019, : : Journal of Electronic Materials. 48, 6, p. 3468-3478 11 p.

研究成果: ジャーナルへの寄稿記事

Pulsed laser deposition
Silicon carbide
silicon carbides
pulsed laser deposition
Doping (additives)

Low-frequency eddy current testing using HTS coil driven by PWM inverter

Sasayama, T. & Enpuku, K., 1 1 2019, : : International Journal of Applied Electromagnetics and Mechanics. 59, 4, p. 1275-1282 8 p.

研究成果: ジャーナルへの寄稿記事

Eddy current testing
pulse duration modulation
eddy currents
Pulse width modulation
coils

Magnetic parameters evaluation of magnetic nanoparticles for use in biomedical applications

Elrefai, A. L., Yoshida, T. & Enpuku, K., 3 15 2019, : : Journal of Magnetism and Magnetic Materials. 474, p. 522-527 6 p.

研究成果: ジャーナルへの寄稿記事

Nanoparticles
nanoparticles
evaluation
Saturation magnetization
Magnetization
Pickups
Magnetometers
inductance
Inductance
magnetometers

Microfabrication of Au film using optical vortex beam

Kawagoe, S., Nakamura, R., Tasaki, R., Oshima, H., Higashihata, M., Nakamura, D. & Omatsu, T., 4 1 2019, : : Journal of Laser Micro Nanoengineering. 14, 1, p. 31-34 4 p.

研究成果: ジャーナルへの寄稿記事

公開
Optical films
Microfabrication
Vortex flow
vortices
Angular momentum
Superconducting cables
renewable energy
energy storage
Energy storage
cables

Sampled-Data Filters with Compactly Supported Acquisition Prefilters

Yamamoto, Y., Yamamoto, K. & Nagahara, M., 1 18 2019, 2018 IEEE Conference on Decision and Control, CDC 2018. Institute of Electrical and Electronics Engineers Inc., p. 6650-6655 6 p. 8619614. (Proceedings of the IEEE Conference on Decision and Control; 巻数 2018-December).

研究成果: 著書/レポートタイプへの貢献会議での発言

Signal Processing
Signal processing
Sampled-data Control
Filter
Signal Reconstruction

Sensitivity Function Trade-Offs for Networks with a String Topology

Pates, R. & Yamamoto, K., 1 18 2019, 2018 IEEE Conference on Decision and Control, CDC 2018. Institute of Electrical and Electronics Engineers Inc., p. 5869-5873 5 p. 8619555. (Proceedings of the IEEE Conference on Decision and Control; 巻数 2018-December).

研究成果: 著書/レポートタイプへの貢献会議での発言

Strings
Trade-offs
Topology
Feedback
Low Frequency

Theoretical Investigation of Current-Sharing Properties of Three-Strand Parallel Conductors Composed of REBa 2 Cu 3 O y Superconducting Tapes

Sagawa, S., Miura, S., Iwakuma, M., Fukumoto, Y., Yoshida, K., Sato, S. & Izumi, T., 8 1 2019, : : IEEE Transactions on Applied Superconductivity. 29, 5, 8629299.

研究成果: ジャーナルへの寄稿記事

Superconducting tapes
strands
Tapes
tapes
conductors

Wash-free detection of biomaterial utilizing magnetic markers and MR sensor

Irie, K., Akiyoshi, K., Yoshida, T. & Enpuku, K., 1 25 2019, : : Research Reports on Information Science and Electrical Engineering of Kyushu University. 24, 1, p. 17-22 6 p.

研究成果: ジャーナルへの寄稿記事

Biomaterials
Sensors
Proteins
Washing
Experiments
2018

A 10 Hz Short-Pulse CO 2 Laser System for Extreme Ultraviolet Source

Amano, R., Dinh, T. H., Sasanuma, A., Arai, G., Fujii, Y., Takahashi, A., Nakamura, D., Okada, T., Miura, T. & Higashiguchi, T., 1 1 2018, X-Ray Lasers 2016 - Proceedings of the 15th International Conference on X-Ray Lasers. Kawachi, T., Bulanov, S. V., Daido, H. & Kato, Y. (版). Springer Science and Business Media, LLC, p. 367-371 5 p. (Springer Proceedings in Physics; 巻数 202).

研究成果: 著書/レポートタイプへの貢献会議での発言

pulses
lasers
power amplifiers
repetition
pulse duration

AC Loss Property of Stacked REBCO Superconducting Multifilamentary Tapes under Perpendicular Magnetic Field

Sasa, H., Ito, T., Iwakuma, M., Miura, S., Izumi, T., MacHi, T. & Ibi, A., 7 26 2018, : : Journal of Physics: Conference Series. 1054, 1, 012037.

研究成果: ジャーナルへの寄稿Conference article

tapes
alternating current
magnetic fields
filaments
scoring
4 引用 (Scopus)

A Current Sharing Method Utilizing Single Balancing Transformer for a Multiphase LLC Resonant Converter with Integrated Magnetics

Noah, M., Endo, S., Ishibashi, H., Nanamori, K., Imaoka, J., Umetani, K. & Yamamoto, M., 6 1 2018, : : IEEE Journal of Emerging and Selected Topics in Power Electronics. 6, 2, p. 977-992 16 p.

研究成果: ジャーナルへの寄稿記事

Stars
Magnetic circuits
Inductance
Transistors
Capacitors

A Distributed Electricity Trading System in Active Distribution Networks Based on Multi-Agent Coalition and Blockchain

Luo, F., Dong, Z. Y., Liang, G., Murata, J. & Xu, Z., 1 1 2018, (受理済み/印刷中) : : IEEE Transactions on Power Systems.

研究成果: ジャーナルへの寄稿記事

Electric power distribution
Electricity
Energy resources
Multi agent systems

Ageing Mitigation Control Method for Power Devices in Multilevel Inverters in Standalone PV Systems

Aly, M., Ahmed, E. M. & Shoyama, M., 12 3 2018, 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018. Institute of Electrical and Electronics Engineers Inc., p. 5737-5741 5 p. 8557707. (2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018).

研究成果: 著書/レポートタイプへの貢献会議での発言

Photovoltaic System
Aging of materials
Inverter
Leakage Current
Mitigation
1 引用 (Scopus)

A Leakage Flux Cancellation Technique for Series-Parallel Combined Resonant Circuits with Asymmetric Rotary Transformers Used for Ultrasonic Spindle Drive

Imaoka, J. & Shoyama, M., 10 22 2018, 2018 International Power Electronics Conference, IPEC-Niigata - ECCE Asia 2018. Institute of Electrical and Electronics Engineers Inc., p. 1554-1561 8 p. 8507729. (2018 International Power Electronics Conference, IPEC-Niigata - ECCE Asia 2018).

研究成果: 著書/レポートタイプへの貢献会議での発言

Resonant circuits
Ultrasonics
Fluxes
Circuit resonance
Networks (circuits)
4 引用 (Scopus)

A Magnetic Design Method Considering DC-Biased Magnetization for Integrated Magnetic Components Used in Multiphase Boost Converters

Imaoka, J., Okamoto, K., Kimura, S., Noah, M., Martinez, W., Yamamoto, M. & Shoyama, M., 4 1 2018, : : IEEE Transactions on Power Electronics. 33, 4, p. 3346-3362 17 p., 7932878.

研究成果: ジャーナルへの寄稿記事

Magnetization
Electric current control
Power converters
Switching frequency
Saturation magnetization

An enhanced PWM method for loss balancing of five level T-type inverter in PV systems

Aly, M., Ahmed, E. M., Orabi, M. & Shoyama, M., 4 18 2018, APEC 2018 - 33rd Annual IEEE Applied Power Electronics Conference and Exposition. Institute of Electrical and Electronics Engineers Inc., p. 2530-2535 6 p. (Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC; 巻数 2018-March).

研究成果: 著書/レポートタイプへの貢献会議での発言

Pulse width modulation
Redundancy
Capacitors
Electric potential
Industry
8 引用 (Scopus)

A New Single-Phase Five-Level Inverter Topology for Single and Multiple Switches Fault Tolerance

Aly, M., Ahmed, E. M. & Shoyama, M., 11 1 2018, : : IEEE Transactions on Power Electronics. 33, 11, p. 9198-9208 11 p., 8253839.

研究成果: ジャーナルへの寄稿記事

Fault tolerance
Switches
Topology
Short circuit currents
Industrial applications

Characterization of Excimer-Laser Doping of a Poly-Si Thin Film with a Phosphoric-Acid Coating for Thin-Film-Transistor Fabrication

Imokawa, K., Tanaka, N., Suwa, A., Nakamura, D., Sadoh, T., Goto, T. & Ikenoue, H., 8 15 2018, AM-FPD 2018 - 25th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings. Institute of Electrical and Electronics Engineers Inc., 8437343. (AM-FPD 2018 - 25th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings).

研究成果: 著書/レポートタイプへの貢献会議での発言

phosphoric acid
Phosphoric acid
Excimer lasers
Thin film transistors
Polysilicon
Critical currents
critical current
filaments
conductors
Magnets

Current-Mode Digital Control Method for High Frequency DC-DC Converter with Reduced Number of Sampling in One Switching Cycle

Mishima, A., Takiguchi, R., Imaoka, J., Shoyama, M., Yamaguchi, A. & Kimura, T., 12 3 2018, 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018. Institute of Electrical and Electronics Engineers Inc., p. 1423-1427 5 p. 8557393. (2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018).

研究成果: 著書/レポートタイプへの貢献会議での発言

Digital Control
DC-DC Converter
DC-DC converters
Sampling
Cycle
1 引用 (Scopus)

Design Study of 2-MW Fully Superconducting Synchronous Motors

Fukuda, S., Yun, K., Iwakuma, M., Miura, S., Sato, S., Yoshida, K., Tomioka, A., Konno, M. & Izumi, T., 6 1 2018, : : IEEE Transactions on Applied Superconductivity. 28, 4, 5207806.

研究成果: ジャーナルへの寄稿記事

synchronous motors
Synchronous motors
tapes
Tapes
operating temperature

Detection of Slit Defects on Backside of Steel Plate Using Low-Frequency Eddy-Current Testing

Yoshimura, W., Tanaka, R., Sasayama, T. & Enpuku, K., 11 1 2018, : : IEEE Transactions on Magnetics. 54, 11, 8405746.

研究成果: ジャーナルへの寄稿記事

Eddy current testing
Steel
Defects
Eddy currents
Fluxes
2 引用 (Scopus)

Development of Long-Length BMO-Doped REBCO Coated Conductors by Hot-Wall PLD Process

Fujita, S., Muto, S., Hirata, W., Adachi, Y., Yoshida, T., Igarashi, M., Kakimoto, K., Iijima, Y., Naoe, K., Kiss, T., Okada, T. & Awaji, S., 6 1 2018, : : IEEE Transactions on Applied Superconductivity. 28, 4, 8253535.

研究成果: ジャーナルへの寄稿記事

Ion beam assisted deposition
Pulsed laser deposition
pulsed laser deposition
conductors
Magnetization

Development of Tri-axial superconducting cable system for type test

Kitamura, T., Adachi, K., Sugane, H., Nakanishi, T., Aoki, Y., Mido, N., Iwakuma, M. & Hasegawa, T., 7 26 2018, : : Journal of Physics: Conference Series. 1054, 1, 012075.

研究成果: ジャーナルへの寄稿Conference article

cables
liquid nitrogen
breakdown
insulation
electric potential

Difference of AC Losses Between Nonstriated and Striated Tape and Applicability of Temperature Scaling Law to Stacked Striated Tape

Ito, T., Iwakuma, M., Miura, S., Izumi, T., Adachi, K., Machi, T. & Ibi, A., 4 1 2018, : : IEEE Transactions on Applied Superconductivity. 28, 3, 8246535.

研究成果: ジャーナルへの寄稿記事

Scaling laws
scaling laws
Tapes
tapes
alternating current
3 引用 (Scopus)

Empirical expression for DC magnetization curve of immobilized magnetic nanoparticles for use in biomedical applications

Farag, A. L. E. M. M., Sasayama, T., Yoshida, T. & Enpuku, K., 5 1 2018, : : AIP Advances. 8, 5, 056803.

研究成果: ジャーナルへの寄稿記事

direct current
nanoparticles
magnetization
curves
simulation

Enhancement of In-Field Critical Current Density of BaZrO3-Added (Y, Gd) BCO-Coated Conductors by Using a Multi-Coating TFA-MOD Method

Suzuki, T., Oomura, S., Imamura, K., Inoue, M., Higashikawa, K., Awaji, S., Nakaoka, K., Izumi, T. & Kiss, T., 4 1 2018, : : IEEE Transactions on Applied Superconductivity. 28, 3, 8197366.

研究成果: ジャーナルへの寄稿記事

metal coatings
Metal coatings
critical current
conductors
Pulsed laser deposition

Erratum: Effect of laser irradiation on the properties of ZnO buffer layers and its application to selective-growth of ZnO Nano/Microcrystals [J. Laser Micro/Nanoeng., 10, (2015) (259-262)] DOI:10.2961/jlmn.2015.03.0004

Shimogaki, T., Kawahara, H., Nakao, S., Harada, K., Higashihata, M. R., Ikenoue, H., Nakara, Y., Nakamura, D. & Okada, T., 9 1 2018, : : Journal of Laser Micro Nanoengineering. 13, 2, 1 p.

研究成果: ジャーナルへの寄稿コメント/討論

Microcrystals
microcrystals
Laser beam effects
Buffer layers
Japan

Estimation of Influence of Each Variable on User's Evaluation in Interactive Evolutionary Computation

Funaki, R., Sugimoto, K. & Murata, J., 10 31 2018, 2018 9th International Conference on Awareness Science and Technology, iCAST 2018. Institute of Electrical and Electronics Engineers Inc., p. 167-174 8 p. 8517220. (2018 9th International Conference on Awareness Science and Technology, iCAST 2018).

研究成果: 著書/レポートタイプへの貢献会議での発言

Evolutionary algorithms
evaluation
Matched-Pair Analysis
Creativity
Evolutionary computation