電気システム工学部門

研究成果 1979 2019

2017
1 引用 (Scopus)

Numerical reproduction of screening-current-induced fields in HTS tape windings using finite element method

Okabe, Y., Honda, T. & Kajikawa, K., 7 26 2017, : : Journal of Physics: Conference Series. 871, 1, 012047.

研究成果: ジャーナルへの寄稿Conference article

tapes
finite element method
screening
conductors
vector currents

Optical and magnetic characterization of transition metal ion doped ZnO microspheres synthesized via laser ablation in air

Anitha Sukkurji, P., Fujiwara, Y., Vasa, N. J., Rao, M. S. R., Higashihata, M. & Nakamura, D., 1 1 2017, Laser Resonators, Microresonators, and Beam Control XIX 2017. Paxton, A. H., Ilchenko, V. S. & Kudryashov, A. V. (版). SPIE, 100901X. (Proceedings of SPIE - The International Society for Optical Engineering; 巻数 10090).

研究成果: 著書/レポートタイプへの貢献会議での発言

Laser Ablation
Microspheres
Laser ablation
laser ablation
Transition metals

Properties of signal caused by the Cracks on the back surface of steel plate in low frequency eddy current testing

Tanaka, R., Sasayama, T., Matsuo, M. & Enpuku, K., 8 10 2017, 2017 IEEE International Magnetics Conference, INTERMAG 2017. Institute of Electrical and Electronics Engineers Inc., 8007648. (2017 IEEE International Magnetics Conference, INTERMAG 2017).

研究成果: 著書/レポートタイプへの貢献会議での発言

Eddy current testing
Magnetic permeability
Ferromagnetic materials
ferromagnetic materials
Steel
1 引用 (Scopus)
Nanoparticles
harmonics
nanoparticles
Hysteresis loops
Magnetic moments
2 引用 (Scopus)

Scribing Effect on Shielding Current in REBCO Superconducting Coils

Iwakuma, M., Nabekura, K., Yun, K., Yoshida, K., Sato, S., Tomioka, A., Konno, M., Ibi, A., Machi, T. & Izumi, T., 6 1 2017, : : IEEE Transactions on Applied Superconductivity. 27, 4, 7792135.

研究成果: ジャーナルへの寄稿記事

scoring
Shielding
tapes
shielding
coils
9 引用 (Scopus)

Spectrum-diverse neuroevolution with unified neural models

Vargas, D. V. & Murata, J., 8 1 2017, : : IEEE Transactions on Neural Networks and Learning Systems. 28, 8, p. 1759-1773 15 p., 7460958.

研究成果: ジャーナルへの寄稿記事

Chromosomes
Neurons
Ablation
Learning algorithms
Scalability
3 引用 (Scopus)

Strongly enhanced irreversibility field and flux pinning force density in SmBa2Cu3Oy-coated conductors with well-aligned BaHfO3 nanorods

Miura, S., Yoshida, Y., Tsuchiya, Y., Ichino, Y., Awaji, S., Ichinose, A., Matsumoto, K., Ibi, A., Izumi, T. & Iwakuma, M., 10 1 2017, : : Applied Physics Express. 10, 10, 103101.

研究成果: ジャーナルへの寄稿記事

Flux pinning
flux pinning
Nanorods
nanorods
conductors

Study on zero-crossing conducted noise issue of totem-pole bridgeless PFC converter

Zhang, B., Imaoka, J., Shoyama, M., Tomioka, S. & Takegami, E., 7 25 2017, 2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia, IFEEC - ECCE Asia 2017. Institute of Electrical and Electronics Engineers Inc., p. 2233-2237 5 p. 7992399. (2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia, IFEEC - ECCE Asia 2017).

研究成果: 著書/レポートタイプへの貢献会議での発言

Zero-crossing
Converter
Pole
Poles
Capacitors
2 引用 (Scopus)

Systematic design of grid-current-based active damping for grid-connected LCL filters

Gaafar, M. A., Dousoky, G. M., Ahmed, E. M. & Shoyama, M., 5 17 2017, 2017 IEEE Applied Power Electronics Conference and Exposition, APEC 2017. Institute of Electrical and Electronics Engineers Inc., p. 2652-2657 6 p. 7931073

研究成果: 著書/レポートタイプへの貢献会議での発言

High pass filters
Damping
Phase behavior
Natural frequencies
12 引用 (Scopus)

Thermal and reliability assessment for wind energy systems with DSTATCOM functionality in resilient microgrids

Aly, M., Ahmed, E. M. & Shoyama, M., 1 1 2017, : : IEEE Transactions on Sustainable Energy. 8, 3, p. 953-965 13 p.

研究成果: ジャーナルへの寄稿記事

Energy conversion
Wind power
Power electronics
Reactive power
Thermal stress
12 引用 (Scopus)

Thermal stresses relief carrier-based PWM strategy for single-phase multilevel inverters

Aly, M., Ahmed, E. M. & Shoyama, M., 12 1 2017, : : IEEE Transactions on Power Electronics. 32, 12, p. 9376-9388 13 p., 7820206.

研究成果: ジャーナルへの寄稿記事

Stress relief
Thermal stress
Pulse width modulation
Switches
Semiconductor switches
4 引用 (Scopus)

Three-dimensional magnetic nanoparticle imaging using small field gradient and multiple pickup coils

Sasayama, T., Tsujita, Y., Morishita, M., Muta, M., Yoshida, T. & Enpuku, K., 4 1 2017, : : Journal of Magnetism and Magnetic Materials. 427, p. 144-150 7 p.

研究成果: ジャーナルへの寄稿記事

Pickups
coils
Nanoparticles
Imaging techniques
gradients
5 引用 (Scopus)

Three-phase LLC resonant converter with integrated magnetics

Martinez, W., Noah, M., Endo, S., Nanamori, K., Kimura, S., Itoh, Y., Yamamoto, M., Imaoka, J. & Umetani, K., 2 13 2017, ECCE 2016 - IEEE Energy Conversion Congress and Exposition, Proceedings. Institute of Electrical and Electronics Engineers Inc., 7855520

研究成果: 著書/レポートタイプへの貢献会議での発言

Transformer
Converter
Output
Magnetic cores
DC-DC Converter
2 引用 (Scopus)
Microelectrodes
Light emission
electrical faults
Electrodes
Cathodes
8 引用 (Scopus)

Total volume evaluation of high-power density non-isolated DC-DC converters with integrated magnetics for electric vehicles

Martinez, W., Cortes, C., Yamamoto, M., Imaoka, J. & Umetani, K., 11 17 2017, : : IET Power Electronics. 10, 14, p. 2010-2020 11 p.

研究成果: ジャーナルへの寄稿記事

DC-DC converters
Electric vehicles
Magnetic couplings
Power converters
Capacitors
19 引用 (Scopus)

Unraveling viscosity effects on the hysteresis losses of magnetic nanocubes

Cabrera, D., Lak, A., Yoshida, T., Materia, M. E., Ortega, D., Ludwig, F., Guardia, P., Sathya, A., Pellegrino, T. & Teran, F. J., 4 28 2017, : : Nanoscale. 9, 16, p. 5094-5101 8 p.

研究成果: ジャーナルへの寄稿記事

Hysteresis
Viscosity
Nanoparticles
Hysteresis loops
Colloids
3 引用 (Scopus)

Utilization of surface plasmon resonance of Au/Pt nanoparticles for highly photosensitive ZnO nanorods network based plasmon field effect transistor

Kumar, A., Dixit, T., Palani, I. A., Nakamura, D., Higashihata, M. & Singh, V., 9 1 2017, : : Physica E: Low-Dimensional Systems and Nanostructures. 93, p. 97-104 8 p.

研究成果: ジャーナルへの寄稿記事

Surface plasmon resonance
Field effect transistors
Nanorods
surface plasmon resonance
nanorods
2016
1 引用 (Scopus)

AC loss evaluation of an HTS insert for high field magnet cooled by cryocoolers

Kajikawa, K., Awaji, S. & Watanabe, K., 12 1 2016, : : Cryogenics. 80, p. 215-220 6 p.

研究成果: ジャーナルへの寄稿記事

high field magnets
inserts
Magnets
alternating current
evaluation

Analysis and design method of ZCS DC-DC converter in consideration of the parasitic capacitance of switch and its effect on loss reduction

Ota, T., Imaoka, J., Shoyama, M., Onishi, H., Nagaoka, S. & Morishita, S., 1 1 2016, 2016 IEEE 2nd Annual Southern Power Electronics Conference, SPEC 2016. Institute of Electrical and Electronics Engineers Inc., p. 114DUMMY 7846099

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
Capacitance
Switches
Networks (circuits)
Zero current switching
4 引用 (Scopus)

Analysis and reduction method of conducted noise in GaN HEMTs based totem-pole bridgeless PFC converter

Zhang, B., Lin, Q., Shimada, Y., Imaoka, J., Shoyama, M. & Tomioka, S., 7 13 2016, 2016 IEEE 8th International Power Electronics and Motion Control Conference, IPEMC-ECCE Asia 2016. Institute of Electrical and Electronics Engineers Inc., p. 274-278 5 p. 7512298

研究成果: 著書/レポートタイプへの貢献会議での発言

High electron mobility transistors
Noise abatement
Reduction Method
Converter
Pole

An Investigation of Size-Reduction Effects in High Power Density Boost Converters with a Magnetic Coupling

Aoto, S., Kimura, S., Imaoka, J. & Yamamoto, M., 10 1 2016, : : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 197, 1, p. 35-45 11 p.

研究成果: ジャーナルへの寄稿記事

Magnetic couplings
Networks (circuits)
Capacitors
Hybrid vehicles
Electric vehicles
6 引用 (Scopus)

A novel secondary PWM-controlled interleaved LLC resonant converter for load current sharing

Sato, M., Takiguchi, R., Imaoka, J. & Shoyama, M., 7 13 2016, 2016 IEEE 8th International Power Electronics and Motion Control Conference, IPEMC-ECCE Asia 2016. Institute of Electrical and Electronics Engineers Inc., p. 2276-2280 5 p. 7512652

研究成果: 著書/レポートタイプへの貢献会議での発言

Switching frequency
Converter
Pulse width modulation
Sharing
High Power
6 引用 (Scopus)

An overheating-tolerant space vector modulation algorithm for multilevel inverters

Aly, M., Dousoky, G. M. & Shoyama, M., 12 1 2016, : : IEEJ Transactions on Electrical and Electronic Engineering. 11, p. S75-S83

研究成果: ジャーナルへの寄稿記事

Vector spaces
Modulation
Thermal stress
Degradation
Cooling systems
3 引用 (Scopus)

A study on effective demand response program in electric power system based on results of demonstrative field test

Kawamura, K., Doki, T., Oono, Y., Takano, H. & Murata, J., 11 18 2016, 2016 55th Annual Conference of the Society of Instrument and Control Engineers of Japan, SICE 2016. Institute of Electrical and Electronics Engineers Inc., p. 264-269 6 p. 7749255

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 System
field tests
Electric power systems
electric power
Electric power utilization
1 引用 (Scopus)

A study on electric power management for power producer-supplier in cooperation with solar power plants

Takano, H., Taoka, H., Murata, J., Nagaki, Y., Iizaka, T., Ishibashi, N. & Katsuno, T., 2016, : : IEEJ Transactions on Electronics, Information and Systems. 136, 6, p. 811-820 10 p.

研究成果: ジャーナルへの寄稿記事

Solar power plants
Electricity
Profitability
Sales
Power management

A two state feedback active damping strategy for the LCL filter resonance in grid-connected converters

Gaafar, M. A., Ahmed, E. M. & Shoyama, M., 7 1 2016, : : Journal of Power Electronics. 16, 4, p. 1587-1597 11 p.

研究成果: ジャーナルへの寄稿記事

State feedback
Natural frequencies
Damping
Phase behavior
Capacitors
1 引用 (Scopus)

Biological applications of magnetic nanoparticles-for magnetic immunoassay and magnetic particle imaging

Yoshida, T., Sasayama, T. & Enpuku, K., 1 1 2016, Magnetic Materials Processes and Devices 14. Bonhote, C., Gatzen, H. H., Kitamoto, Y., Zangari, G. & Osaka, T. (版). 2 版 Electrochemical Society Inc., p. 39-47 9 p. (ECS Transactions; 巻数 75, 番号 2).

研究成果: 著書/レポートタイプへの貢献会議での発言

Nanoparticles
Imaging techniques
Liquids
13 引用 (Scopus)

Bounded Disturbance Amplification for Mass Chains with Passive Interconnection

Yamamoto, K. & Smith, M. C., 6 1 2016, : : IEEE Transactions on Automatic Control. 61, 6, p. 1565-1574 10 p., 7258335.

研究成果: ジャーナルへの寄稿記事

Amplification
Transfer functions
Earthquakes
5 引用 (Scopus)

Catalyst-free growth of ZnO nanowires on various-oriented sapphire substrates by pulsed-laser deposition

Shimogaki, T., Takahashi, M., Yamasaki, M., Fukuda, T., Higashihata, M., Ikenoue, H., Nakamura, D. & Okada, T., 2 1 2016, : : Journal of Semiconductors. 37, 2, 023001.

研究成果: ジャーナルへの寄稿記事

Zinc Oxide
Aluminum Oxide
Pulsed laser deposition
Zinc oxide
Sapphire
3 引用 (Scopus)

Comparison between Bi-2223 tape and RE-123 coated conductor from the view point of current transport properties influencing thermal stability

Kiss, T., Inoue, M., Higashikawa, K., Suzuki, T., Lyu, L., Takasaki, K., Imamura, K., Onodera, Y., Uetsuhara, D., Ibi, A., Izumi, T. & Kitaguchi, H., 12 1 2016, : : Cryogenics. 80, p. 221-228 8 p.

研究成果: ジャーナルへの寄稿記事

Transport properties
Tapes
tapes
Thermodynamic stability
thermal stability
1 引用 (Scopus)

Conducted noise reduction of totem-pole bridgeless PFC converter using GaN HEMTs

Zhang, B., Shi, K., Lin, Q., Dousoky, G. M., Shoyama, M. & Tomioka, S., 9 20 2016, 2015 IEEE International Telecommunications Energy Conference, INTELEC 2015. Institute of Electrical and Electronics Engineers Inc., 巻 2016-September. 7572416

研究成果: 著書/レポートタイプへの貢献会議での発言

High electron mobility transistors
Noise abatement
Poles
Switching frequency
Electric potential

Coupling coefficient improvement and electromagnetic induced noise reduction using short-circuited winding for loosely coupled inductor

Imaoka, J., Martinez, W. & Yamamoto, M., 1 1 2016, : : IEEJ Journal of Industry Applications. 5, 2, p. 174-175 2 p.

研究成果: ジャーナルへの寄稿記事

Noise abatement
Fluxes
Magnetic cores
Power converters
Short circuit currents

Curious: Searching for unknown regions of space with a subpopulation-based algorithm

Vargas, D. V. & Murata, J., 7 20 2016, GECCO 2016 Companion - Proceedings of the 2016 Genetic and Evolutionary Computation Conference. Association for Computing Machinery, Inc, p. 145-146 2 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Mathematical operators
Genes

Day-Ahead Global Solar Radiation Forecasting Using Binary Trees and Factor Analysis

Nomiyama, F., Murakami, T., Asai, J., Takano, H. & Murata, J., 8 1 2016, : : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 196, 3, p. 13-21 9 p.

研究成果: ジャーナルへの寄稿記事

Binary trees
Factor analysis
Solar radiation
2 引用 (Scopus)

Decay of Shielding Current in Stacked REBCO Superconducting Tapes

Iwakuma, M., Ueno, T., Yun, K., Sato, S., Yoshida, K., Tomioka, A., Izumi, T., Machi, T., Ibi, A. & Adachi, K., 6 1 2016, : : IEEE Transactions on Applied Superconductivity. 26, 4, 7364203.

研究成果: ジャーナルへの寄稿記事

Superconducting tapes
Shielding
tapes
shielding
Magnetic fields
1 引用 (Scopus)

Design and implementation of fast PWM boost converter based on low cost microcontroller for photovoltaic systems

Radianto, D., Dousoky, G. M. & Shoyama, M., 1 25 2016, IECON 2015 - 41st Annual Conference of the IEEE Industrial Electronics Society. Institute of Electrical and Electronics Engineers Inc., p. 2324-2328 5 p. 7392449

研究成果: 著書/レポートタイプへの貢献会議での発言

Microcontrollers
Pulse width modulation
Costs
Simulators
1 引用 (Scopus)

Design and validation of SVPWM algorithm for thermal protection of T-type three-level inverters

Aly, M., Dousoky, G. M. & Shoyama, M., 9 20 2016, 2015 IEEE International Telecommunications Energy Conference, INTELEC 2015. Institute of Electrical and Electronics Engineers Inc., 巻 2016-September. 7572316

研究成果: 著書/レポートタイプへの貢献会議での発言

Vector spaces
Pulse width modulation
Degradation
Cooling systems
Switches
4 引用 (Scopus)

Design of 22-kV 10-kA HTS Triaxial Superconducting Bus

Adachi, K., Ohnishi, H., Hironaga, R., Sano, S., Shiohara, K., Mido, N., Koizumi, T., Hasegawa, T., Konno, M. & Iwakuma, M., 6 1 2016, : : IEEE Transactions on Applied Superconductivity. 26, 4, 7403874.

研究成果: ジャーナルへの寄稿記事

Liquid nitrogen
liquid nitrogen
cables
tapes
Atmospheric pressure
5 引用 (Scopus)

Design of a four-phase interleaved boost circuit with closed-coupled inductors

Ebisumoto, D., Ishihara, M., Kimura, S., Martinez, W., Noah, M., Yamamoto, M. & Imaoka, J., 2016, ECCE 2016 - IEEE Energy Conversion Congress and Exposition, Proceedings. Institute of Electrical and Electronics Engineers Inc., 7855022

研究成果: 著書/レポートタイプへの貢献会議での発言

Magnetic couplings
Powertrains
Magnetic structure
Fuel cells
Topology
10 引用 (Scopus)

Design Study of 15-MW Fully Superconducting Generators for Offshore Wind Turbine

Saruwatari, M., Yun, K., Iwakuma, M., Tamura, K., Hase, Y., Sasamori, Y. & Izumi, T., 6 1 2016, : : IEEE Transactions on Applied Superconductivity. 26, 4, 7423707.

研究成果: ジャーナルへの寄稿記事

Offshore wind turbines
wind turbines
Superconducting tapes
generators
Iron
10 引用 (Scopus)

Dielectrophoresis and dielectrophoretic impedance detection of adenovirus and rotavirus

Nakano, M., Ding, Z. & Suehiro, J., 1 1 2016, : : Japanese Journal of Applied Physics. 55, 1, 017001.

研究成果: ジャーナルへの寄稿記事

adenoviruses
viruses
Electrophoresis
Viruses
impedance
4 引用 (Scopus)

Direct growth of graphene on SiC(0001) by KrF-excimer-laser irradiation

Hattori, M., Ikenoue, H., Nakamura, D., Furukawa, K., Takamura, M., Hibino, H. & Okada, T., 2 29 2016, : : Applied Physics Letters. 108, 9, 093107.

研究成果: ジャーナルへの寄稿記事

excimer lasers
graphene
irradiation
shot
lasers
20 引用 (Scopus)

Downsizing Effects of Integrated Magnetic Components in High Power Density DC-DC Converters for EV and HEV Applications

Kimura, S., Itoh, Y., Martinez, W., Yamamoto, M. & Imaoka, J., 7 1 2016, : : IEEE Transactions on Industry Applications. 52, 4, p. 3294-3305 12 p., 7428935.

研究成果: ジャーナルへの寄稿記事

Hybrid vehicles
DC-DC converters
Electric vehicles
Powertrains
Networks (circuits)
1 引用 (Scopus)

Droop control for bi-directional DC-DC converters used in multi-level virtual conductors

Takahashi, T., Miyamoto, M., Dousoky, G. M. & Shoyama, M., 9 20 2016, 2015 IEEE International Telecommunications Energy Conference, INTELEC 2015. Institute of Electrical and Electronics Engineers Inc., 7572468. (INTELEC, International Telecommunications Energy Conference (Proceedings); 巻数 2016-September).

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 potential
12 引用 (Scopus)

Efficiency optimization of a two-phase interleaved boost DC-DC converter for Electric Vehicle applications

Martinez, W., Yamamoto, M., Imaoka, J., Velandia, F. & Cortes, C. A., 7 13 2016, 2016 IEEE 8th International Power Electronics and Motion Control Conference, IPEMC-ECCE Asia 2016. Institute of Electrical and Electronics Engineers Inc., p. 2474-2480 7 p. 7512687

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 Converter
Electric Vehicle
DC-DC converters
Electric vehicles
Topology
14 引用 (Scopus)

Estimation of magnetic moment and anisotropy energy of magnetic markers for biosensing application

Enpuku, K., Sasayama, T. & Yoshida, T., 5 14 2016, : : Journal of Applied Physics. 119, 18, 184902.

研究成果: ジャーナルへの寄稿記事

markers
magnetic moments
anisotropy
energy
curves
1 引用 (Scopus)

Experimental and simulation study on inductance and equivalent resistance using equivalent circuit model and finite element method

Sasayama, T., Yanamoto, Y., Funaji, S. & Ao, T., 1 1 2016, : : IEEJ Journal of Industry Applications. 5, 5, p. 392-397 6 p.

研究成果: ジャーナルへの寄稿記事

Equivalent circuits
Inductance
Induction heating
Finite element method
1 引用 (Scopus)

Fabrication and bandgap engineering of doped ZnO microspheres by simple laser ablation in air

Nakamura, D., Shimogaki, T., Tanaka, T., Nagasaki, F., Fujiwara, Y., Higashihata, M., Ikenoue, H. & Okada, T., 1 1 2016, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXI. Neuenschwander, B., Roth, S., Grigoropoulos, C. P. & Makimura, T. (版). SPIE, 973511. (Proceedings of SPIE - The International Society for Optical Engineering; 巻数 9735).

研究成果: 著書/レポートタイプへの貢献会議での発言

Laser Ablation
Microspheres
whispering gallery modes
Laser ablation
laser ablation