電気システム工学部門

研究成果 1979 2019

2018
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)
6 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
11 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
2 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
2 引用 (Scopus)

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

Detection of slit defects on backside of steel plate using low-frequency eddy-current-testing

Yoshimura, W., Tanaka, R., Sasayama, T. & Enpuku, K., 10 24 2018, 2018 IEEE International Magnetic Conference, INTERMAG 2018. Institute of Electrical and Electronics Engineers Inc., 8508192. (2018 IEEE International Magnetic Conference, INTERMAG 2018).

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
Steel
eddy currents
slits
steels
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
3 引用 (Scopus)
3 引用 (Scopus)

Hardware-in-the-Loop Simulation on Fault Current Limiting Operation of RE-123 Coated Conductors under the Influence of Spatial Inhomogeneity

Higashikawa, K., Tajima, M., Urasaki, S., Inoue, M., Fukumoto, Y., Tomita, M. & Kiss, T., 6 1 2018, : : IEEE Transactions on Applied Superconductivity. 28, 4, 5602405.

研究成果: ジャーナルへの寄稿記事

hardware-in-the-loop simulation
Electric fault currents
inhomogeneity
conductors
Hardware
1 引用 (Scopus)

High-speed observation of semiconductor microsphere generation by laser ablation in the air

Tasaki, R., Higashihata, M., Suwa, A., Ikenoue, H. & Nakamura, D., 2 1 2018, : : Applied Physics A: Materials Science and Processing. 124, 2, 161.

研究成果: ジャーナルへの寄稿記事

Laser ablation
Microspheres
zinc oxides
laser ablation
Zinc Oxide

Hypertracking Beyond the Nyquist Frequency

Yamamoto, K., Yamamoto, Y. & Nagahara, M., 2 25 2018, Emerging Applications of Control and Systems Theory: Lecture Notes in Control and Information Sciences - Proceedings. Tempo, R., Yurkovich, S. & Misra, P. (版). Springer, p. 369 379 p.

研究成果: 著書/レポートタイプへの貢献章 (査読済み)

Disturbance rejection
Sampling
Processing

Improved flux pinning for high-field applications in BaHfO3-Doped SmBa2Cu3 oy-coated conductors with high density of random pinning centers induced by BaHfO3 nanorods

Miura, S., Tsuchiya, Y., Yoshida, Y., Ichino, Y., Awaji, S., Ichinose, A., Matsumoto, K., Ibi, A., Izumi, T. & Iwakuma, M., 6 1 2018, : : IEEE Transactions on Applied Superconductivity. 28, 4, 8000606.

研究成果: ジャーナルへの寄稿記事

Flux pinning
flux pinning
Nanorods
nanorods
conductors

Improving tip position estimation accuracy of gastric tube by compensating geomagnetic field with offset coils

Sasayama, T., Gotoh, Y. & Enpuku, K., 10 24 2018, 2018 IEEE International Magnetic Conference, INTERMAG 2018. Institute of Electrical and Electronics Engineers Inc., 8508131. (2018 IEEE International Magnetic Conference, INTERMAG 2018).

研究成果: 著書/レポートタイプへの貢献会議での発言

Magnetic sensors
geomagnetism
Permanent magnets
coils
tubes

Improving tip position-estimation performance of gastric tube by compensating geomagnetic field with offset coils

Sasayama, T., Gotoh, Y. & Enpuku, K., 11 1 2018, : : IEEE Transactions on Magnetics. 54, 11, 8418311.

研究成果: ジャーナルへの寄稿記事

Magnetic sensors
Magnetoresistance
Permanent magnets
Sensors
Error analysis
2 引用 (Scopus)

Influence of short pulse duration of carbon dioxide lasers on extreme ultraviolet emission from laser-produced plasmas

Amano, R., Dinh, T. H., Sasanuma, A., Arai, G., Hara, H., Fujii, Y., Hatano, T., Ejima, T., Jiang, W., Sunahara, A., Takahashi, A., Nakamura, D., Okada, T., Sakaue, K., Miura, T., O'Sullivan, G. & Higashiguchi, T., 7 1 2018, : : Japanese Journal of Applied Physics. 57, 7, 070311.

研究成果: ジャーナルへの寄稿記事

Carbon dioxide lasers
Semiconductor switches
Laser produced plasmas
carbon dioxide lasers
ultraviolet emission
2 引用 (Scopus)

International Round Robin Test for Critical Current Measurement of RE-Ba-Cu-O Superconducting Tapes

Nishijima, G., Osamura, K., Nagaishi, T., Fukushima, T., Iijima, Y., Koizumi, T., Zhang, Y., Breschi, M., Chaud, X., Shin, H. S. & Kiss, T., 6 1 2018, : : IEEE Transactions on Applied Superconductivity. 28, 4, 8279566.

研究成果: ジャーナルへの寄稿記事

Superconducting tapes
Critical currents
Electric current measurement
tapes
Superconducting materials
9 引用 (Scopus)

Lagrangian dynamics model and practical implementation of an integrated transformer in multi-phase LLC resonant converter

Noah, M., Umetani, K., Imaoka, J. & Yamamoto, M., 2 20 2018, : : IET Power Electronics. 11, 2, p. 339-347 9 p.

研究成果: ジャーナルへの寄稿記事

Dynamic models
Topology
Magnetic cores
Power converters
Fluxes

Limit Operating Frequency of Peak Current-Mode Control DC-DC Converter Considering Turn-Off Delay Time

Ute, R., Fujiwara, K., 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. 3773-3779 7 p. 8507512. (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

DC-DC converters
Time delay
Switching frequency
Clocks
Electric potential

Liquid-phase detection of biomaterial using magnetic markers

Takafuji, Y., Irie, K., Yoshida, T. & Enpuku, K., 1 1 2018, : : Research Reports on Information Science and Electrical Engineering of Kyushu University. 23, 1, p. 1-7 7 p.

研究成果: ジャーナルへの寄稿記事

Biomaterials
Proteins
SQUIDs
Liquids
Washing
3 引用 (Scopus)

Lithographically engineered shallow nitrogen-vacancy centers in diamond for external nuclear spin sensing

Fukuda, R., Balasubramanian, P., Higashimata, I., Koike, G., Okada, T., Kagami, R., Teraji, T., Onoda, S., Haruyama, M., Yamada, K., Inaba, M., Yamano, H., Stürner, F. M., Schmitt, S., McGuinness, L. P., Jelezko, F., Ohshima, T., Shinada, T., Kawarada, H., Kada, W. および3人, Hanaizumi, O., Tanii, T. & Isoya, J., 8 1 2018, : : New Journal of Physics. 20, 8, 083029.

研究成果: ジャーナルへの寄稿記事

公開
nuclear spin
diamonds
nitrogen
nitrogen ions
stopping

Load Shedding Optimization Considering Consumer Appliance Prioritization Using Genetic Algorithm for Real-time Application

Jabian, M. E., Funaki, R. & Murata, J., 1 1 2018, : : IFAC-PapersOnLine. 51, 28, p. 486-491 6 p.

研究成果: ジャーナルへの寄稿記事

Genetic algorithms
Controllers
Electric power utilization
Monitoring
Communication
1 引用 (Scopus)

Low-noise magnetometer based on inductance modulation in high-critical-temperature superconductor coil

Enpuku, K., Matsuo, M., Yoshida, Y., Yamashita, S., Sasayama, T. & Yoshida, T., 6 1 2018, : : Japanese Journal of Applied Physics. 57, 6, 060314.

研究成果: ジャーナルへの寄稿記事

Magnetometers
inductance
Inductance
low noise
magnetometers
1 引用 (Scopus)

Magnetic fractionation and characterization of magnetic nanoparticles for magnetic particle imaging

Yoshida, T., Nakamura, T., Higashi, O. & Enpuku, K., 8 1 2018, : : Japanese Journal of Applied Physics. 57, 8, 080302.

研究成果: ジャーナルへの寄稿記事

Fractionation
fractionation
Nanoparticles
Imaging techniques
nanoparticles
1 引用 (Scopus)

Magnetometer based on transfer and modulation of magnetic flux using high-critical-temperature superconductor coils

Enpuku, K., Matsuo, M., Yoshida, Y., Yamashita, S., Sasayama, T. & Yoshida, T., 7 26 2018, : : Journal of Physics: Conference Series. 1054, 1, 012058.

研究成果: ジャーナルへの寄稿Conference article

magnetometers
magnetic flux
critical temperature
coils
modulation
1 引用 (Scopus)

Modeling, Magnetic Design, and Simulation Methods Considering DC Superimposition Characteristic of Powder Cores Used in Power Converters

Imaoka, J., Okamoto, K., Shoyama, M., Ishikura, Y., Noah, M. & Yamamoto, M., 10 22 2018, 2018 International Power Electronics Conference, IPEC-Niigata - ECCE Asia 2018. Institute of Electrical and Electronics Engineers Inc., p. 1095-1102 8 p. 8507874. (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

Power converters
Powders
Magnetic cores
Inductance
Magnetic fields

New design approach for grid-current-based active damping of LCL filter resonance in grid-connected converters

Gaafar, M. A., Dousoky, G. M., Ahmed, E. M., Shoyama, M. & Orabi, M., 7 1 2018, : : Journal of Power Electronics. 18, 4, p. 1165-1177 13 p.

研究成果: ジャーナルへの寄稿記事

High pass filters
Damping
Poles
1 引用 (Scopus)

Nonlinear Model Predictive Control for Path Following of Simple Small Electric Vehicle Using C/GMRES

Owaki, Y., Yuno, T. & Kawabe, T., 1 1 2018, : : IFAC-PapersOnLine. 51, 20, p. 253-258 6 p.

研究成果: ジャーナルへの寄稿記事

Model predictive control
Electric vehicles
Controllers
Tires
Friction

Nonlinear Model Predictive Control of Automobiles with Switching Transmission Characteristics

Hagi, Y., Kawabe, T., Yuno, T., Sawada, T. & Ooba, H., 10 15 2018, 2018 57th Annual Conference of the Society of Instrument and Control Engineers of Japan, SICE 2018. Institute of Electrical and Electronics Engineers Inc., p. 437-443 7 p. 8492637. (2018 57th Annual Conference of the Society of Instrument and Control Engineers of Japan, SICE 2018).

研究成果: 著書/レポートタイプへの貢献会議での発言

Nonlinear Model Predictive Control
automobiles
Model predictive control
Automobile
Automobiles
2 引用 (Scopus)

Numerical Analyses on the Influences of Armature Winding Shape and Yoke Arrangements on Total Losses in Fully Superconducting Synchronous Motors Using REBCO Tapes

Kawagoe, A., Inoue, K., Higashi, Y., Iwakuma, M., Konno, M., Tomioka, A., Hase, Y. & Izumi, T., 6 1 2018, : : IEEE Transactions on Applied Superconductivity. 28, 4, 8323168.

研究成果: ジャーナルへの寄稿記事

synchronous motors
armatures
Synchronous motors
Tapes
tapes

Photoluminescence of (Zno)0.82(inn)0.18 films: Incident light angle dependence

Miyahara, N., Iwasaki, K., Yamashita, D., Nakamura, D., Seo, H., Koga, K., Shiratani, M. & Itagaki, N., 1 1 2018, THERMEC 2018. Jeandin, M., Shabadi, R., Ionescu, M., Chandra, T. & Richard, C. (版). Trans Tech Publications Ltd, p. 2099-2103 5 p. (Materials Science Forum; 巻数 941 MSF).

研究成果: 著書/レポートタイプへの貢献会議での発言

Photoluminescence
photoluminescence
wurtzite
Energy gap
Crystals
1 引用 (Scopus)

Regularization and Interpolation of Positive Matrices

Yamamoto, K., Chen, Y., Ning, L., Georgiou, T. T. & Tannenbaum, A., 4 1 2018, : : IEEE Transactions on Automatic Control. 63, 4, p. 1208-1212 5 p.

研究成果: ジャーナルへの寄稿記事

Interpolation
Power spectrum
Spectrum analysis
Time series
Mass transfer
1 引用 (Scopus)

Role of carboxyl and amine termination on a boron-doped diamond solution gate field effect transistor (SGFET) for PH sensing

Falina, S., Kawai, S., Oi, N., Yamano, H., Kageura, T., Suaebah, E., Inaba, M., Shintani, Y., Syamsul, M. & Kawarada, H., 7 6 2018, : : Sensors (Switzerland). 18, 7, 2178.

研究成果: ジャーナルへの寄稿記事

公開
Gates (transistor)
Diamond
Boron
Amines
Diamonds

Room temperature WGM resonances in the red spectral range from Ho3+ activated ZnO micro-spherical cavities

Fabitha, K., Nagasaki, F., Fujiwara, Y., Wakiyama, Y., Nakamura, D. & Ramachandra Rao, M. S., 6 25 2018, : : Applied Physics Letters. 112, 26, 262102.

研究成果: ジャーナルへの寄稿記事

whispering gallery modes
cavities
Q factors
room temperature
laser ablation
2 引用 (Scopus)

Signal reconstruction with generalized sampling

Yamamoto, K., Nagahara, M. & Yamamoto, Y., 1 18 2018, 2017 IEEE 56th Annual Conference on Decision and Control, CDC 2017. Institute of Electrical and Electronics Engineers Inc., p. 6253-6258 6 p. (2017 IEEE 56th Annual Conference on Decision and Control, CDC 2017; 巻数 2018-January).

研究成果: 著書/レポートタイプへの貢献会議での発言

Signal Reconstruction
Signal reconstruction
Sampling
Signal generators
Control theory
Flux pinning
flux pinning
conductors
electrical resistivity
Monitoring
1 引用 (Scopus)

Sudden Short-Circuit Test of 22-kV YBCO Triaxial Superconducting Cable

Adachi, K., Shiohara, K., Sugane, H., Kitamura, T., Mido, N., Hasegawa, T., Konno, M. & Iwakuma, M., 6 1 2018, : : IEEE Transactions on Applied Superconductivity. 28, 4, 5401104.

研究成果: ジャーナルへの寄稿記事

Superconducting cables
short circuits
Short circuit currents
cables
Cables

Suppression of flux creep in HTS coil by applying low AC magnetic field

Kajikawa, K., Honda, T. & Tadakuma, K., 4 1 2018, : : IEEE Transactions on Applied Superconductivity. 28, 3, 8246546.

研究成果: ジャーナルへの寄稿記事

alternating current
Creep
coils
retarding
Magnetic fields

Surface Diffusion Constants and Supersaturations in SmBCO Films Prepared by Pulsed Laser Deposition Method

Ichino, Y., Shimazaki, N., Miura, S., Tsuchiya, Y. & Yoshida, Y., 6 1 2018, : : IEEE Transactions on Applied Superconductivity. 28, 4, 7500304.

研究成果: ジャーナルへの寄稿記事

Surface diffusion
Supersaturation
Pulsed laser deposition
surface diffusion
supersaturation
2 引用 (Scopus)
Superconducting tapes
strands
tapes
alternating current
conductors