Research Output 1997 2017

  • 885 Citations
  • 14 h-Index
  • 107 Conference contribution
  • 63 Article
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Conference contribution
2017
3 Citations

A built-in high temperature half-bridge power module with low stray inductance and low thermal resistance for in-wheel motor application

Suzuki, T., Yamashita, M., Mori, T., Araki, S., Tanimoto, S., Iizuka, S., Niitsuma, Y. & Akatsu, K. 2017 Silicon Carbide and Related Materials 2016. Trans Tech Publications Ltd, Vol. 897 MSF, p. 677-680 4 p. (Materials Science Forum; vol. 897 MSF)

Research output: Chapter in Book/Report/Conference proceedingConference contribution

thermal resistance
wheels
Heat resistance
inductance
Inductance

An examination of optimizing input impedance for wireless power transfer operating with high power condition

Uchida, K. & Akatsu, K. 2017 Jul 25 2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia, IFEEC - ECCE Asia 2017. Institute of Electrical and Electronics Engineers Inc., p. 633-637 5 p. 7992112

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric power systems
Networks (circuits)
Inductive power transmission
Electric potential
Experiments

A novel magnetic gear for high speed motor system

Aiso, K., Akatsu, K. & Aoyama, Y. 2017 Aug 3 2017 IEEE International Electric Machines and Drives Conference, IEMDC 2017. Institute of Electrical and Electronics Engineers Inc., 8002311

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gears
Rotors
Permanent magnets
Magnets
Torque
2 Citations

A novel reluctance magnetic gear for high speed motor

Aiso, K. & Akatsu, K. 2017 Feb 13 ECCE 2016 - IEEE Energy Conversion Congress and Exposition, Proceedings. Institute of Electrical and Electronics Engineers Inc., 7854742

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gears
Rotors
Magnets
Eddy currents
Permanent magnets
2 Citations

A practical approach for electromagnetic analysis with the effect of the residual strain due to manufacturing processes

Sano, H., Narita, K., Zeze, E., Yamada, T., Kazuki, U. & Akatsu, K. 2017 Feb 13 ECCE 2016 - IEEE Energy Conversion Congress and Exposition, Proceedings. Institute of Electrical and Electronics Engineers Inc., 7854757

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Steel sheet
Finite element method
Degradation
Machine design
Materials properties

A thermal dissipation characteristics of integrated in-wheel motor using SiC power module

Iizuka, S. & Akatsu, K. 2017 Jul 25 2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia, IFEEC - ECCE Asia 2017. Institute of Electrical and Electronics Engineers Inc., p. 1251-1255 5 p. 7992222

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Automobile cooling systems
Thermoelectric equipment
Electric inverters
Control system synthesis
Silicon compounds
3 Citations

Design high power and high efficiency inverter operating at 13.56MHz for wireless power transfer systems

Trung, N. K. & Akatsu, K. 2017 Feb 13 ECCE 2016 - IEEE Energy Conversion Congress and Exposition, Proceedings. Institute of Electrical and Electronics Engineers Inc., 7855017

Research output: Chapter in Book/Report/Conference proceedingConference contribution

High electron mobility transistors
Networks (circuits)
Experiments

Driver design for 3kW 13.56 MHz multiphase resonant inverter

Trung, N. K. & Akatsu, K. 2017 Jul 25 2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia, IFEEC - ECCE Asia 2017. Institute of Electrical and Electronics Engineers Inc., p. 170-174 5 p. 7992437

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Integrated circuit manufacture
Energy transfer
Topology
Switching frequency
Networks (circuits)

Five phase multi-layer drive with fault tolerant neuro-fuzzy features for safety critical applications

Di Tullio, A., Tursini, M., Parasiliti, F. & Akatsu, K. 2017 Oct 2 2017 20th International Conference on Electrical Machines and Systems, ICEMS 2017. Institute of Electrical and Electronics Engineers Inc., 8056487

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Safety engineering
Electric machinery
Control nonlinearities
Electric drives
Three term control systems

Operating point estimation for permanent magnet of electric motor under load-condition

Yoneyama, K. & Akatsu, K. 2017 Jan 30 19th International Conference on Electrical Machines and Systems, ICEMS 2016. Institute of Electrical and Electronics Engineers Inc., 7837217

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric motors
Equivalent circuits
Permanent magnets
Magnetic circuits
Synchronous motors

Study of high-speed SRM with amorphous steel sheet for EV

Ueta, K. & Akatsu, K. 2017 Jan 30 19th International Conference on Electrical Machines and Systems, ICEMS 2016. Institute of Electrical and Electronics Engineers Inc., 7837228

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Steel sheet
Traction motors

Vibration reduction by applying carrier phase-shift PWM on dual three-phase windings permanent-magnet synchronous motor

Miyama, Y., Ishizuka, M., Kometani, H. & Akatsu, K. 2017 Aug 3 2017 IEEE International Electric Machines and Drives Conference, IEMDC 2017. Institute of Electrical and Electronics Engineers Inc., 8002021

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Synchronous motors
Phase shift
Pulse width modulation
Permanent magnets
Vibrations (mechanical)

Wide driving range realization by multi-layer multi-phase motor for electric vehicle

Shoyama, T. & Akatsu, K. 2017 Oct 2 2017 20th International Conference on Electrical Machines and Systems, ICEMS 2017. Institute of Electrical and Electronics Engineers Inc., 8056450

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric windings
Electric traction
Electric machinery
Synchronous motors
Electric vehicles
2016

A design method of switched reluctance motor for automobile auxiliary motors driven by a voltage single pulse drive

Aiso, K. & Akatsu, K. 2016 Jan 18 2015 18th International Conference on Electrical Machines and Systems, ICEMS 2015. Institute of Electrical and Electronics Engineers Inc., p. 1817-1823 7 p. 7385336

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reluctance motors
Automobiles
Electric potential
Electromotive force
Torque

Advanced torque control of permanent magnet synchronous motor using finite element anasysis based motor model with a real-time simulator

Tanabe, R. & Akatsu, K. 2016 Jan 25 IECON 2015 - 41st Annual Conference of the IEEE Industrial Electronics Society. Institute of Electrical and Electronics Engineers Inc., p. 4430-4435 6 p. 7392789

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Torque control
Synchronous motors
Permanent magnets
Simulators
Torque
1 Citations

A new motor with stator magnet using the magnetization reversal technique

Yamada, Y. & Akatsu, K. 2016 Nov 2 Proceedings - 2016 22nd International Conference on Electrical Machines, ICEM 2016. Institute of Electrical and Electronics Engineers Inc., p. 60-65 6 p. 7732506

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetization reversal
Stators
Magnets
Coercive force
Poles
1 Citations

Design of axial type slot-less PMSM and systems for electric wheelbarrow

Okada, K. & Akatsu, K. 2016 Jan 18 2015 18th International Conference on Electrical Machines and Systems, ICEMS 2015. Institute of Electrical and Electronics Engineers Inc., p. 830-835 6 p. 7385149

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Torque
Finite element method
2 Citations

Design of Switched Reluctance Motors for electric hand tools

Mashiko, H. & Akatsu, K. 2016 Nov 2 Proceedings - 2016 22nd International Conference on Electrical Machines, ICEM 2016. Institute of Electrical and Electronics Engineers Inc., p. 1572-1576 5 p. 7732733

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric tools
Hand tools
Reluctance motors
Torque
Permanent magnets

Electromagnetic force acquisition distributed in electric motor to reduce vibration

Ito, T. & Akatsu, K. 2016 Jan 18 2015 18th International Conference on Electrical Machines and Systems, ICEMS 2015. Institute of Electrical and Electronics Engineers Inc., p. 1329-1333 5 p. 7385245

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric motors
Stators
Reluctance motors
Strain gages
Poles

Harmonic current control for Interior Permanent Magnet Synchronous Machines applying current controller design method by using complex vectors

Okajima, Y. & Akatsu, K. 2016 Dec 21 Proceedings of the IECON 2016 - 42nd Annual Conference of the Industrial Electronics Society. IEEE Computer Society, p. 2815-2820 6 p. 7793428

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric current control
Permanent magnets
Controllers
Control systems
Transient analysis
1 Citations

Larger torque production strategy of multi-phase inverter-fed MATRIX motor using air-gap flux density

Hijikata, H., Sakai, Y., Akatsu, K. & Miyama, Y. 2016 Nov 2 Proceedings - 2016 22nd International Conference on Electrical Machines, ICEM 2016. Institute of Electrical and Electronics Engineers Inc., p. 1092-1097 6 p. 7732661

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Torque
Fluxes
Air
Traction motors
Electric motors

Study of high torque density interior permanent magnet synchronous motor with flexible orientation Nd2Fe14B sintered magnet

Akune, R., Akatsu, K., Fujihara, M. & Yamamoto, T. 2016 Nov 2 Proceedings - 2016 22nd International Conference on Electrical Machines, ICEM 2016. Institute of Electrical and Electronics Engineers Inc., p. 578-584 7 p. 7732584

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Synchronous motors
Permanent magnets
Magnets
Torque
Demagnetization
1 Citations

Study of switching method for MATRIX motor realizing variable characteristic

Sakai, Y., Hijikata, H., Akatsu, K., Miyama, Y. & Arita, H. 2016 Jul 13 2016 IEEE 8th International Power Electronics and Motion Control Conference, IPEMC-ECCE Asia 2016. Institute of Electrical and Electronics Engineers Inc., p. 3012-3017 6 p. 7512776

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric network topology
Electric potential
Traction motors
Electric current control
Automobiles
2015
6 Citations

An accurate iron loss evaluation method based on finite element analysis for switched reluctance motors

Narita, K., Asanuma, T., Semba, K., Sano, H., Yamada, T., Aiso, K. & Akatsu, K. 2015 Oct 27 2015 IEEE Energy Conversion Congress and Exposition, ECCE 2015. Institute of Electrical and Electronics Engineers Inc., p. 4413-4417 5 p. 7310283

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reluctance motors
Iron
Finite element method
Eddy currents
Hysteresis loops

An examination of impedance matching in receiving side of wireless power transfer system operating at 13.56MHz

Sato, M., Trung, N. K. & Akatsu, K. 2015 Dec 18 2015 IEEE 2nd International Future Energy Electronics Conference, IFEEC 2015. Institute of Electrical and Electronics Engineers Inc., 7361563

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Harmonic distortion
Networks (circuits)
Diodes

A novel single phase SRM simply driven by commercial AC power supply

Aiso, K. & Akatsu, K. 2015 Oct 27 2015 IEEE Energy Conversion Congress and Exposition, ECCE 2015. Institute of Electrical and Electronics Engineers Inc., p. 3878-3885 8 p. 7310208

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reluctance motors
Rotors (windings)
Domestic appliances
Fans
Diodes
1 Citations

Direct torque control of permanent magnet synchronous motor using real-time simulator with FEA based motor model

Tanabe, R. & Akatsu, K. 2015 Oct 27 2015 17th European Conference on Power Electronics and Applications, EPE-ECCE Europe 2015. Institute of Electrical and Electronics Engineers Inc., 7309273

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Torque control
Synchronous motors
Permanent magnets
Simulators
Finite element method

High efficiency SRM drive using a Quasi-Current Source Inverter

Suzuki, Y. & Akatsu, K. 2015 Dec 18 2015 IEEE 2nd International Future Energy Electronics Conference, IFEEC 2015. Institute of Electrical and Electronics Engineers Inc., 7361450

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reluctance motors
Hysteresis
Torque
Sampling
Electric potential

High voltage driving method by using cluster inverters for SRM

Miyane, K. & Akatsu, K. 2015 Jul 27 9th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2015-ECCE Asia. Institute of Electrical and Electronics Engineers Inc., p. 1617-1622 6 p. 7167993

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reluctance motors
Electric potential
Networks (circuits)
Bridge circuits
4 Citations

PCB design for 13.56MHz half-bridge class D inverter for wireless power transfer system

Trung, N. K., Ogata, T., Tanaka, S. & Akatsu, K. 2015 Jul 27 9th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2015-ECCE Asia. Institute of Electrical and Electronics Engineers Inc., p. 1692-1699 8 p. 7168005

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Networks (circuits)
Inductance
5 Citations

Ringing suppressing method in 13.56MHz resonant inverter for wireless power transfer systems

Trung, N. K. & Akatsu, K. 2015 Oct 27 2015 IEEE Energy Conversion Congress and Exposition, ECCE 2015. Institute of Electrical and Electronics Engineers Inc., p. 2275-2281 7 p. 7309980

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Networks (circuits)
Damping
Topology
Electric potential
Experiments
3 Citations

Stator iron loss measurement method in permanent magnet synchronous motor to remove the mechanical loss effect

Sakaue, T. & Akatsu, K. 2015 Jan 16 2014 17th International Conference on Electrical Machines and Systems, ICEMS 2014. Institute of Electrical and Electronics Engineers Inc., p. 3131-3135 5 p. 7014032

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Synchronous motors
Stators
Permanent magnets
Iron
Rotors (windings)
2 Citations

Study on high frequency inverter with 100kHz current feedback control by using FPGA

Amano, S. & Akatsu, K. 2015 Jan 16 2014 17th International Conference on Electrical Machines and Systems, ICEMS 2014. Institute of Electrical and Electronics Engineers Inc., p. 3392-3397 6 p. 7014078

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reluctance motors
Electric current control
Synchronous motors
Inductance
Permanent magnets

Variable characteristics DC motor by changing brush lead angle to expand the operation range

Takura, D. & Akatsu, K. 2015 Jul 27 9th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2015-ECCE Asia. Institute of Electrical and Electronics Engineers Inc., p. 695-700 6 p. 7167859

Research output: Chapter in Book/Report/Conference proceedingConference contribution

DC motors
Brushes
Lead
Synchronous motors
Permanent magnets
5 Citations

Vibration reduction method in SRM with a smoothing voltage commutation by PWM

Tanabe, A. & Akatsu, K. 2015 Jul 27 9th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2015-ECCE Asia. Institute of Electrical and Electronics Engineers Inc., p. 600-604 5 p. 7167845

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric commutation
Pulse width modulation
Vibrations (mechanical)
Electric potential
Acoustic noise
2 Citations

Wide range operation by low-voltage inverter-fed MATRIX motor with single-layer distributed winding for automobile traction motor

Hijikata, H., Sakai, Y., Akatsu, K., Miyama, Y., Arita, H. & Daikoku, A. 2015 Oct 27 2015 IEEE Energy Conversion Congress and Exposition, ECCE 2015. Institute of Electrical and Electronics Engineers Inc., p. 6545-6551 7 p. 7310576

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Traction motors
Automobiles
Electric potential
Electric current control
Finite element method
2014

Advanced torque and current control techniques for PMSMs with a real-time simulator installed behavior motor model

Tanabe, R. & Akatsu, K. 2014 2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014. IEEE Computer Society, p. 1234-1241 8 p. 6869744

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Torque control
Electric current control
Synchronous motors
Permanent magnets
Simulators
2 Citations

A single phase SRM driven by commercial AC power supply

Aiso, K., Nakao, N. & Akatsu, K. 2014 2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014. IEEE Computer Society, p. 1141-1147 7 p. 6869730

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reluctance motors
Switching circuits
Induction motors
Sensors
Experiments

Behavior modeling of permanent magnet synchronous motors using flux linkages for coupling with circuit simulation

Kaimori, H., Nakao, N., Sakaue, T. & Akatsu, K. 2014 Nov 17 Proceedings - 2014 International Conference on Electrical Machines, ICEM 2014. Institute of Electrical and Electronics Engineers Inc., p. 2695-2701 7 p. 6960569

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Circuit simulation
Synchronous motors
Permanent magnets
Fluxes
Finite element method
4 Citations

Design methodology for variable leakage flux IPM for automobile traction drives

Kato, T., Hijikata, H., Minowa, M., Akatsu, K. & Lorenz, R. D. 2014 Nov 11 2014 IEEE Energy Conversion Congress and Exposition, ECCE 2014. Institute of Electrical and Electronics Engineers Inc., p. 3548-3555 8 p. 6953883

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Automobiles
Fluxes
Energy utilization
Torque
Rotors
3 Citations

MATRIX motor with individual winding current control capability for variable parameters and iron loss suppression

Hijikata, H., Akatsu, K., Miyama, Y., Arita, H. & Daikoku, A. 2014 Nov 17 Proceedings - 2014 International Conference on Electrical Machines, ICEM 2014. Institute of Electrical and Electronics Engineers Inc., p. 551-557 7 p. 6960234

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric current control
Iron
Fluxes
Stators
2 Citations

Suppression control method for iron loss of MATRIX motor under flux weakening utilizing individual winding current control

Hijikata, H., Akatsu, K., Miyama, Y., Arita, H. & Daikoku, A. 2014 2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014. IEEE Computer Society, p. 2673-2678 6 p. 6869968

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric current control
Iron
Fluxes
Stators
Synchronous motors
3 Citations

Torque/current ratio improvement and vibration reduction of switched reluctance motors using multi-stage structure

Matsui, R., Nakao, N. & Akatsu, K. 2014 2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014. IEEE Computer Society, p. 1128-1134 7 p. 6869728

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reluctance motors
Torque
Stators
Poles
Rotors
8 Citations

Variable characteristic permanent magnet motor for automobile application

Kato, T., Fukushige, T., Akatsu, K. & Lorenz, R. 2014 SAE Technical Papers. SAE International, Vol. 1

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Permanent magnets
Automobiles
Magnetization
Magnets
Energy utilization

Variable leakage flux interior permanent magnet synchronous machine for improving efficiency on duty cycle

Minowa, M., Hijikata, H., Akatsu, K. & Kato, T. 2014 2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014. IEEE Computer Society, p. 3828-3833 6 p. 6870049

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Permanent magnets
Fluxes
Synchronous motors
Hybrid vehicles
Electric vehicles

Vector control for switched reluctance motor drives using an improved current controller

Nakao, N. & Akatsu, K. 2014 Nov 11 2014 IEEE Energy Conversion Congress and Exposition, ECCE 2014. Institute of Electrical and Electronics Engineers Inc., p. 1379-1386 8 p. 6953579

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reluctance motors
Controllers
Torque
Electric current control
Tuning
9 Citations

Vector control specialized for switched reluctance motor drives

Nakao, N. & Akatsu, K. 2014 Nov 17 Proceedings - 2014 International Conference on Electrical Machines, ICEM 2014. Institute of Electrical and Electronics Engineers Inc., p. 943-949 7 p. 6960294

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reluctance motors
Torque control
Torque
Electric current control
Stators
6 Citations

Zero/low speed magnet magnetization state estimation using high frequency injection for a fractional slot variable flux-intensifying interior permanent magnet synchronous machine

Yu, C. Y., Fukushige, T., Athavale, A., Gagas, B., Akatsu, K., Reigosa, D. & Lorenz, R. D. 2014 Nov 11 2014 IEEE Energy Conversion Congress and Exposition, ECCE 2014. Institute of Electrical and Electronics Engineers Inc., p. 2495-2502 8 p. 6953733

Research output: Chapter in Book/Report/Conference proceedingConference contribution

State estimation
Permanent magnets
Magnets
Magnetization
Fluxes
2013
1 Citations

A principle of next generation spintronics motor

Furukawa, S. & Akatsu, K. 2013 2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013. p. 1355-1360 6 p. 6579286

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetoelectronics
Stators
Finite element method
7 Citations

A simple unipolar excitation strategy for switched reluctance motors by using PWM current control

Nakao, N. & Akatsu, K. 2013 2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013. p. 1111-1117 7 p. 6579247

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reluctance motors
Electric current control
Pulse width modulation
Switching frequency
Torque