Department of Electrical Engineering

Research Output 1980 2019

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2019

A novel reluctance magnetic gear for high-speed motor

Aiso, K., Akatsu, K. & Aoyama, Y., 2019 May 1, In : IEEE Transactions on Industry Applications. 55, 3, p. 2690-2699 10 p., 28.

Research output: Contribution to journalArticle

Gears
Rotors
Magnets
Eddy currents
Power transmission
Proton beams
assembling
Electrophoresis
proton beams
Gold
1 Citation (Scopus)

Development of grid-connected inverter experiment modules for microgrid learning

Rizqiawan, A., Hadi, P. & Fujita, G., 2019 Feb 1, In : Energies. 12, 3, 476.

Research output: Contribution to journalArticle

Students
Experiments
Engineers
Electrical engineering
Distributed power generation
hydrogen ions
molecular ions
Hydrogen
Networks (circuits)
Ions
3 Citations (Scopus)

Global maximum power point tracking under shading condition and hotspot detection algorithms for photovoltaic systems

Gosumbonggot, J. & Fujita, G., 2019 Jan 1, In : Energies. 12, 5, 882.

Research output: Contribution to journalArticle

Open Access
Irradiation
Photovoltaic cells
Fault detection
Networks (circuits)
Testing
2 Citations (Scopus)
Irradiation
Experiments
Scanning
Temperature
Electric potential

Quantum chemistry computing for terahertz spectra of fatty acid ester

Kato, M. & Matsumoto, S., 2019 Jul 1, In : Electronics and Communications in Japan. 102, 7, p. 3-11 9 p.

Research output: Contribution to journalArticle

Quantum chemistry
quantum chemistry
fatty acids
Fatty acids
esters

Quantum chemistry computing for terahertz spectra of fatty acid ester

Kato, M. & Matsumoto, S., 2019 Jan 1, In : IEEJ Transactions on Fundamentals and Materials. 139, 4, p. 234-241 8 p.

Research output: Contribution to journalArticle

Quantum chemistry
Fatty acids
Esters
Molecular structure
Conformations
Proton beams
Polydimethylsiloxane
proton beams
Optics
Refractive index

Selection method of controller gains for position sensorless control of IPMSM drives

Lee, D. & Akatsu, K., 2019 Jan 1, In : IEEJ Journal of Industry Applications. 8, 4, p. 720-726 7 p.

Research output: Contribution to journalArticle

Open Access
Synchronous motors
Permanent magnets
Electromotive force
Rotors
Controllers

The improvement of an islanding detection method based on the perturbation signal in case of a multi-photovoltaic operation

Tran, T. S., Nguyen, D. T. & Fujita, G., 2019 Oct 1, In : Applied Sciences (Switzerland). 9, 19, 4054.

Research output: Contribution to journalArticle

Open Access
cancellation
perturbation
simulation

可変磁力モータの着磁制御による高速領域電圧抑制手法及び車両のトルク脈動に関する考察

Translated title of the contribution: Magnetization state manipulation method to reduce back electoromotive force in high speed region of variable flux PMSMs and a study of vehicle torque vibrationSasaki, K., Gagas, B. S., Inoue, K., Fukushige, T., Kato, T., Akatsu, K. & Lorenz, R. D., 2019 Jan 1, In : IEEJ Transactions on Industry Applications. 139, 6, p. 550-557 8 p.

Research output: Contribution to journalArticle

Magnetization
Torque
Fluxes
Permanent magnets
Trajectories
2018

An Improvement of Trajectory Tracking Accuracy of Automatic Sewing Robot System by Variable Gain Learning Control

Yoshimi, T., Takezawa, K. & Hirayama, M., 2018 Jan 1, In : IFAC-PapersOnLine. 51, 22, p. 1-6 6 p.

Research output: Contribution to journalArticle

Trajectories
Robots
Industrial plants
4 Citations (Scopus)

Attenuate Influence of Parasitic Elements in 13.56-MHz Inverter for Wireless Power Transfer Systems

Trung, N. K., Ogata, T., Tanaka, S. & Akatsu, K., 2018 Apr 1, In : IEEE Transactions on Power Electronics. 33, 4, p. 3218-3231 14 p., 7934398.

Research output: Contribution to journalArticle

Networks (circuits)
Printed circuit boards
Damping
Switching frequency
Signal interference
14 Citations (Scopus)

Designed operating approach of economic dispatch for java bali power grid areas considered wind energy and pollutant emission optimized using thunderstorm algorithm based on forward cloud charge mechanism

Afandi, A. N., Wibawa, A. P., Padmantara, S., Fujita, G., Triyana, W., Sulistyorini, Y., Miyauchi, H., Tutkun, N., Mahmoud, M. E. S. & Gao, X. Z., 2018 Jan 1, In : International Review of Electrical Engineering. 13, 1, p. 59-68 10 p.

Research output: Contribution to journalArticle

Thunderstorms
Wind power
Economics
Energy security
1 Citation (Scopus)

Evaluation of the power transaction considering the transmission use of system charges and system constraints

Afandi, A. N., Wibawa, A. P., Padmantara, S., Fadlika, I., Gumilar, L., Wahyono, I. D., Lestari, D., Handayani, A. N., Aripriharta, Miyauchi, H., Fujita, G., Tutkun, N., Sulistyorini, Y. & El-Shimy, M., 2018 Jan 1, In : ICIC Express Letters, Part B: Applications. 9, 10, p. 1041-1050 10 p.

Research output: Contribution to journalArticle

Costs
Economics
Deregulation
Operating costs
Sales

Hardware-in-the-loop simulation of massive-payload manipulation on orbit

Yang, J., Konno, A., Abiko, S. & Uchiyama, M., 2018 Dec 1, In : ROBOMECH Journal. 5, 1, 19.

Research output: Contribution to journalArticle

hardware-in-the-loop simulation
Remote control
payloads
manipulators
Orbits
3 Citations (Scopus)

Islanding detection method based on injecting perturbation signal and rate of change of output power in DC grid-connected photovoltaic system

Tran, T. S., Nguyen, D. T. & Fujita, G., 2018 Jan 1, In : Energies. 11, 5, en11051313.

Research output: Contribution to journalArticle

Distributed power generation
Reactive power

Multi-phase inverter-fed MATRIX motor for high efficiency driving

Hijikata, H., Sakai, Y., Akatsu, K., Miyama, Y., Arita, H. & Daikoku, A., 2018 Jan 1, In : IEEJ Transactions on Industry Applications. 138, 3, p. 257-264 8 p.

Research output: Contribution to journalArticle

Torque
Iron
Fluxes
Gear teeth
Synchronous motors

Noise discrimination method for partial discharge current focused on damped oscillation waveform

Torii, H., Hayase, Y., Yamashiro, K. & Matsumoto, S., 2018 Jan 1, In : IEEJ Transactions on Fundamentals and Materials. 138, 2, p. 64-70 7 p.

Research output: Contribution to journalArticle

Partial discharges
Monitoring
Electric current measurement
Wavelet transforms
Insulation

Noise Discrimination Method for Partial Discharge Current Focused on Damped Oscillation Waveform

Torii, H., Hayase, Y., Yamashiro, K. & Matsumoto, S., 2018 Jun 1, In : Electronics and Communications in Japan. 101, 6, p. 3-10 8 p.

Research output: Contribution to journalArticle

Partial discharges
discrimination
waveforms
oscillations
Electric instrument transformers
1 Citation (Scopus)

Person searching through an omnidirectional camera using CNN in the tsukuba challenge

Nakamura, S., Hasegawa, T., Hiraoka, T., Ochiai, Y. & Yuta, S., 2018 Aug 1, In : Journal of Robotics and Mechatronics. 30, 4, p. 540-551 12 p.

Research output: Contribution to journalArticle

Mobile robots
Cameras
Neural networks
Lasers
Sensors
3 Citations (Scopus)

Reduced-order Observer-based Control System for Dual-Active-Bridge DC/DC Converter

Nguyen, D. D., Fujita, G., Bui-Dang, Q. & Ta, M. C., 2018 Feb 28, (Accepted/In press) In : IEEE Transactions on Industry Applications.

Research output: Contribution to journalArticle

DC-DC converters
Control systems
Electric current control
Electric potential
Sampling

Self-Learning Cuckoo search algorithm for optimal power flow considering tie-line constraints in large-scale systems

Nguyen, K. P. & Fujita, G., 2018 Jun 1, In : GMSARN International Journal. 12, 2, p. 118-126 9 p.

Research output: Contribution to journalArticle

Large scale systems
learning
egg
Search engines
engine
2 Citations (Scopus)

Sensorless control of dual-active-bridge converter with reduced-order proportional-integral observer

Nguyen, D. D., Nguyen, D. H., Funabashi, T. & Fujita, G., 2018 Apr 1, In : Energies. 11, 4, en11040931.

Research output: Contribution to journalArticle

Electric potential
Sampling
Control systems
Sensors
DC-DC converters

Sensorless Feedforward Current Control of Dual-Active-Bridge DC/DC Converter for Micro-Grid Applications

Nguyen, D. D., Nguyen, D. H., Ta, M. C. & Fujita, G., 2018 Jan 1, In : IFAC-PapersOnLine. 51, 28, p. 333-338 6 p.

Research output: Contribution to journalArticle

Feedforward control
Electric current control
DC-DC converters
Control systems
Electric potential

Tank vibration analysis of 10MVA transformer

Kitagawa, H., Ogihara, S., Matsumoto, S., Konishi, Y., Kato, M., Hasegawa, M. & Kuno, T., 2018 Jan 1, In : IEEJ Transactions on Power and Energy. 138, 2, p. 158-165 8 p.

Research output: Contribution to journalArticle

Vibration analysis
Vibrations (mechanical)
Sensors
4 Citations (Scopus)

Vibration Reduction by Applying Carrier Phase-Shift PWM on Dual Three-Phase Winding Permanent-Magnet Synchronous Motor

Miyama, Y., Ishizuka, M., Kometani, H. & Akatsu, K., 2018 Aug 1, (Accepted/In press) In : IEEE Transactions on Industry Applications.

Research output: Contribution to journalArticle

Synchronous motors
Phase shift
Pulse width modulation
Permanent magnets
Vector spaces
2017
1 Citation (Scopus)

Adaptive learning of hand movement in human demonstration for robot action

Pham, N. H. & Yoshimi, T., 2017 Oct 1, In : Journal of Robotics and Mechatronics. 29, 5, p. 919-927 9 p.

Research output: Contribution to journalArticle

End effectors
Demonstrations
Robots
Grippers
2 Citations (Scopus)
Torque control
Synchronous motors
Permanent magnets
Simulators
Finite element method
4 Citations (Scopus)

Analysis of transient-to-island mode of power electronic interface with conventional dq-current controller and proposed droop-based controller

Tuyen, N. D., Fujita, G., Funabashi, T. & Nomura, M., 2017 Mar 1, In : Electrical Engineering. 99, 1, p. 47-57 11 p.

Research output: Contribution to journalArticle

Power electronics
Controllers
Distributed power generation
Electric potential

A research trend of electric machines with development of finite element analysis

Hijikata, H. & Akatsu, K., 2017 Jun 1, In : IEEJ Transactions on Electrical and Electronic Engineering. 12, p. S171-S176

Research output: Contribution to journalArticle

Electric machinery
Finite element method
Torque
Magnetic fields

Battery charge control by state of health estimation

Hadi, P. O. & Fujita, G., 2017 Mar 1, In : Indonesian Journal of Electrical Engineering and Computer Science. 5, 3, p. 508-514 7 p.

Research output: Contribution to journalArticle

Health
Charging (batteries)
Energy storage
Degradation
Computer simulation

Complex vector form PI control for harmonic current control of a PMSM

Okajima, Y. & Akatsu, K., 2017, In : IEEJ Transactions on Industry Applications. 137, 3, p. 238-245 8 p.

Research output: Contribution to journalArticle

Electric current control
Transient analysis
Controllers
Permanent magnets
Poles
2 Citations (Scopus)
Variable speed drives
Reluctance motors
Controllability
Pulse width modulation
Hysteresis
1 Citation (Scopus)

Development of a remotely controlled semi-underwater heavy carrier robot for unmanned construction works

Yuta, S., 2017 Jun 1, In : Journal of Disaster Research. 12, 3, p. 432-445 14 p.

Research output: Contribution to journalArticle

Robots
Machinery
Remote control
Disasters
Water
7 Citations (Scopus)

Electromagnetic Force Acquisition Distributed in Electric Motor to Reduce Vibration

Ito, T. & Akatsu, K., 2017 Mar 1, In : IEEE Transactions on Industry Applications. 53, 2, p. 1001-1008 8 p., 7723868.

Research output: Contribution to journalArticle

Electric motors
Stators
Torque
Reluctance motors
Strain gages
2 Citations (Scopus)

Experimental studies of variable leakage flux type IPMSM

Hijikata, H., Akatsu, K. & Kato, T., 2017, In : IEEJ Transactions on Industry Applications. 137, 9, p. 737-743 7 p.

Research output: Contribution to journalArticle

Synchronous motors
Fluxes
Permanent magnets
Traction motors
Automobiles

Fabrication of BIT thick films patterned by proton beam writing

Yamaguchi, M., Watanabe, K., Nishikawa, H. & Masuda, Y., 2017 Jul 1, In : Journal of the Korean Physical Society. 71, 2, p. 88-91 4 p.

Research output: Contribution to journalArticle

proton beams
bismuth
thick films
fabrication
ferroelectric materials
4 Citations (Scopus)

New modulation strategy combining phase shift and frequency variation for dual-active-bridge converter

Nguyen, D. D., Nguyen, D. T. & Fujita, G., 2017, In : IEEJ Journal of Industry Applications. 6, 2, p. 140-150 11 p.

Research output: Contribution to journalArticle

Phase shift
Modulation
Power transmission
Electric potential
Experiments

Numerical simulation of gold nanoparticles dynamics in dielectrophoretic assembly

Nakagawara, R., Uchida, S., Shibuya, T. & Nishikawa, H., 2017, In : IEEJ Transactions on Sensors and Micromachines. 137, 4, p. 107-114 8 p.

Research output: Contribution to journalArticle

Gold
Nanoparticles
Computer simulation
Coagulation
Electrophoresis

Organization for cross-regional coordination of transmission operators, Japan (OCCTO)

Nishiya, Y., Matsumoto, N. & Fujita, G., 2017, In : Journal of the Institute of Electrical Engineers of Japan. 137, 3, p. 134-137 4 p.

Research output: Contribution to journalArticle

Renewable energy inclusion on economic power optimization using thunderstorm algorithm

Afandi, A. N., Fujita, G., Khai, N. P., Sulistyorini, Y. & Tutkun, N., 2017 Sep 1, In : International Conference on Electrical Engineering, Computer Science and Informatics (EECSI). 4, p. 377-382 6 p.

Research output: Contribution to journalArticle

Thunderstorms
Economics
Costs
14 Citations (Scopus)

The penetration of pollutant productions on dynamic generated power operations optimized using a novel evolutionary algorithm

Afandi, A. N., Sulistyorini, Y., EL-Shimy, M., Gao, X. Z., Fujita, G. & Miyauchi, H., 2017 Jan 1, In : International Journal on Advanced Science, Engineering and Information Technology. 7, 5, p. 1825-1831 7 p.

Research output: Contribution to journalArticle

Evolutionary algorithms
Thunderstorms
Power plants
pollutants
power plants
3 Citations (Scopus)

Wide Speed Range Operation by Low-Voltage Inverter-Fed MATRIX Motor for Automobile Traction Motor

Hijikata, H., Sakai, Y., Akatsu, K., Miyama, Y., Arita, H. & Daikoku, A., 2017 Sep 11, (Accepted/In press) In : IEEE Transactions on Power Electronics.

Research output: Contribution to journalArticle

Traction motors
Automobiles
Electric potential
Torque
2016
10 Citations (Scopus)
Torque control
Electric current control
Simulators
Synchronous motors
Permanent magnets
6 Citations (Scopus)

Analysis of sensorless MPPT method for hybrid PV-Wind system using DFIG Wind Turbines

Nguyen, D. & Fujita, G., 2016 Mar 1, In : Sustainable Energy, Grids and Networks. 5, p. 50-57 8 p.

Research output: Contribution to journalArticle

Asynchronous generators
Wind turbines
Sensors
Hybrid systems
DC-DC converters
9 Citations (Scopus)
Particle swarm optimization (PSO)
Teaching
Static Var compensators
Electric potential
Costs
1 Citation (Scopus)
Reluctance motors
Magnetic materials
Fluxes
Composite materials
1 Citation (Scopus)

Development of autonomous mobile robot “MML-05” based on i-Cart mini for Tsukuba challenge 2015

Eda, T., Hasegawa, T., Nakamura, S. & Yuta, S., 2016 Aug 1, In : Journal of Robotics and Mechatronics. 28, 4, p. 461-469 9 p.

Research output: Contribution to journalArticle

Mobile robots
Wheels
Range finders