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• 2014

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

  Minowa, M., Hijikata, H., Akatsu, K. & Kato, T., 2014 Jan 1, 2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014. IEEE Computer Society, p. 3828-3833 6 p. 6870049. (2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Permanent magnets
  • Fluxes
  • Synchronous motors
  • Hybrid vehicles
  • Magnets
  6 Citations (Scopus)

• 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 Jan 1, 2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014. IEEE Computer Society, p. 2673-2678 6 p. 6869968. (2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Electric current control
  • Iron
  • Fluxes
  • Stators
  • Eddy currents
  2 Citations (Scopus)
• 2011

  Efficiency comparison between Brushless dc motor and Brushless AC motor considering driving method and machine design

  Miyamasu, M. & Akatsu, K., 2011 Dec 1, Proceedings: IECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society. p. 1830-1835 6 p. 6119584. (IECON Proceedings (Industrial Electronics Conference)).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • AC motors
  • Machine design
  • Synchronous motors
  • Pulse width modulation
  • Permanent magnets
  15 Citations (Scopus)
• 2014

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

  Matsui, R., Nakao, N. & Akatsu, K., 2014 Jan 1, 2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014. IEEE Computer Society, p. 1128-1134 7 p. 6869728. (2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Torque
  • Stators
  • Poles
  • Rotors
  • Experiments
  4 Citations (Scopus)

• 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. (Proceedings - 2014 International Conference on Electrical Machines, ICEM 2014).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Coupled circuits
  • Circuit simulation
  • Synchronous motors
  • Permanent magnets
  • Fluxes
• 2011

  Experimental characteristic of the machine utilizes high permeability magnet

  Nakamura, Y., Akatsu, K. & Masuzawa, M., 2011 Dec 16, 2011 International Conference on Electrical Machines and Systems, ICEMS 2011. 6073363. (2011 International Conference on Electrical Machines and Systems, ICEMS 2011).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Magnets
  • Eddy currents
  • Synchronous motors
  • Permanent magnets
  • Fluxes
  5 Citations (Scopus)
• 2017

  The study on transient performance improvement of position sensorless control algorithm for IPMSM

  Lee, D. & Akatsu, K., 2017 Oct 20, Conference Proceedings - 2017 8th International Symposium on Sensorless Control for Electrical Drives, SLED 2017. Institute of Electrical and Electronics Engineers Inc., p. 67-72 6 p. 8078432

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Sensorless Control
  • Permanent Magnet Synchronous Motor
  • Position Control
  • Control Algorithm
  • Electromotive force
  3 Citations (Scopus)

• Reluctance magnetic gear and flux switching magnetic gear for high speed motor system

  Aiso, K., Akatsu, K. & Aoyama, Y., 2017 Nov 3, 2017 IEEE Energy Conversion Congress and Exposition, ECCE 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 2445-2452 8 p. 8096470

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • High Speed
  • Fluxes
  • Rotor
  • Permanent Magnet
  • Torque
  6 Citations (Scopus)
• 2015

  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 proceeding › Conference contribution

  • Brushes
  • Lead
  • Synchronous motors
  • Permanent magnets
  • Experiments
  1 Citation (Scopus)

• 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 proceeding › Conference contribution

  • Networks (circuits)
  • Bridge circuits
• 2017

  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 Jan 1, Silicon Carbide and Related Materials 2016. Zekentes, K., Zekentes, K., Vasilevskiy, K. V. & Frangis, N. (eds.). Trans Tech Publications Ltd, p. 677-680 4 p. (Materials Science Forum; vol. 897 MSF).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • wheels
  • thermal resistance
  • inductance
  • Heat resistance
  • Inductance
  3 Citations (Scopus)

• 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 proceeding › Conference contribution

  • Synchronous motors
  • Pulse width modulation
  • Permanent magnets
  • Poles
  • Acoustic waves
  9 Citations (Scopus)
• 2015

  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 proceeding › Conference contribution

  • Hysteresis
  • Torque
  • Sampling
  • Experiments
  2 Citations (Scopus)

• 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 proceeding › Conference contribution

  • Inductive power transmission
  • Networks (circuits)
  • Inductance
  7 Citations (Scopus)
• 2017

  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. (2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia, IFEEC - ECCE Asia 2017).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Wheel
  • Dissipation
  • Inverter
  • Wheels
  • Cooling
  1 Citation (Scopus)
• 2019

  A method to suppress vibration due to fabrication tolerance by using triple three-phase winding motor

  Yang, K., Akatsu, K., Miyama, Y. & Okazaki, K., 2019 May, 2019 IEEE International Electric Machines and Drives Conference, IEMDC 2019. Institute of Electrical and Electronics Engineers Inc., p. 1863-1868 6 p. 8785114. (2019 IEEE International Electric Machines and Drives Conference, IEMDC 2019).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Fabrication
  • Degradation
  • Permanent magnets
  • Stators
  • Compensation and Redress
• 2014

  A single phase SRM driven by commercial AC power supply

  Aiso, K., Nakao, N. & Akatsu, K., 2014 Jan 1, 2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014. IEEE Computer Society, p. 1141-1147 7 p. 6869730. (2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Switching circuits
  • Induction motors
  • Sensors
  • Experiments
  2 Citations (Scopus)

• 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 proceeding › Conference contribution

  • Torque
  • Controllers
  • Electric current control
  • Control systems
  12 Citations (Scopus)

• 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. (Proceedings - 2014 International Conference on Electrical Machines, ICEM 2014).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Electric current control
  • Iron
  • Fluxes
  • Stators
  6 Citations (Scopus)
• 2019

  A 3^rd Harmonic Current Control of the Open-Winding Permanent Magnet Synchronous Motor for the Torque Ripple Reduction

  Honda, K. & Akatsu, K., 2019 Nov, 2019 IEEE 4th International Future Energy Electronics Conference, IFEEC 2019. Institute of Electrical and Electronics Engineers Inc., 9014989. (2019 IEEE 4th International Future Energy Electronics Conference, IFEEC 2019).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Electric current control
  • Synchronous motors
  • Permanent magnets
  • Torque
  • Poles

• Basic experiment on high power transmission at 13.56mhz wireless power transfer for electric vehicle

  Kuramoto, S. & Akatsu, K., 2019 Oct, 2019 IEEE Vehicle Power and Propulsion Conference, VPPC 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8952531. (2019 IEEE Vehicle Power and Propulsion Conference, VPPC 2019 - Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Electric Vehicle
  • electric vehicle
  • High Power
  • Inductive power transmission
  • Power transmission
• 2020

  A Study of the Switched Reluctance Motor using Grain-Oriented Electrical Steel Sheets

  Tsuchiya, Y. & Akatsu, K., 2020 Oct 11, ECCE 2020 - IEEE Energy Conversion Congress and Exposition. Institute of Electrical and Electronics Engineers Inc., p. 3623-3628 6 p. 9235666. (ECCE 2020 - IEEE Energy Conversion Congress and Exposition).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Switched Reluctance Motor
  • Silicon steel
  • Torque
  • Steel
  • Steel sheet

• Motor System Integrated Magnetic Multiple Spur Gear and High Speed Motors for Electric Vehicle

  Aiso, K., Akatsu, K. & Aoyama, Y., 2020 Oct 11, ECCE 2020 - IEEE Energy Conversion Congress and Exposition. Institute of Electrical and Electronics Engineers Inc., p. 68-74 7 p. 9235657. (ECCE 2020 - IEEE Energy Conversion Congress and Exposition).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Electric Vehicle
  • Integrated System
  • Spur gears
  • High Speed
  • Electric vehicles

• A study of high electrical power and high efficiency antenna in 13.56 MHz Wireless Power Transfer

  Watanabe, M. & Akatsu, K., 2020 Oct 11, ECCE 2020 - IEEE Energy Conversion Congress and Exposition. Institute of Electrical and Electronics Engineers Inc., p. 1027-1031 5 p. 9235829. (ECCE 2020 - IEEE Energy Conversion Congress and Exposition).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Antenna
  • High Efficiency
  • Inductive power transmission
  • Antennas
  • Design Method

• Air-Cooled Multi-Phase Dual-Winding In-Wheel Motor Integrated with Ultra Small SiC Module

  Akatsu, K. & Tanimoto, S., 2020 Oct 11, ECCE 2020 - IEEE Energy Conversion Congress and Exposition. Institute of Electrical and Electronics Engineers Inc., p. 41-46 6 p. 9236414. (ECCE 2020 - IEEE Energy Conversion Congress and Exposition).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Wheel
  • Wheels
  • Inverter
  • Module
  • Cooling
• 2017

  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 proceeding › Conference contribution

  • Steel
  • Manufacturing
  • Steel sheet
  • Degradation
  • Function Approximation
  9 Citations (Scopus)
• 2019

  IEEJ Industry applications society news letter let's enjoy "globalization".

  Akatsu, K., 2019, In: IEEJ Transactions on Industry Applications. 139, 10, p. 1 1 p.

  Research output: Contribution to journal › Comment/debate › peer-review

  Open Access
• 2017

  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 journal › Article › peer-review

  • Electric current control
  • Transient analysis
  • Controllers
  • Permanent magnets
  • Poles
  2 Citations (Scopus)
• 2014

  Suppressing pulsating torques: Torque ripple control for synchronous motors

  Nakao, N. & Akatsu, K., 2014 Nov 1, In: IEEE Industry Applications Magazine. 20, 6, p. 33-44 12 p., 6891141.

  Research output: Contribution to journal › Article › peer-review

  • Torque control
  • Synchronous motors
  • Torque
  • Analytical models
  • Permanent magnets
  70 Citations (Scopus)
• 2011

  Coupled analysis technique involving magnetic-field-control/circuit simulation and loss estimation for permanent magnet synchronous machine

  Narita, K., Yamada, T., Sakashita, Y. & Akatsu, K., 2011 Dec 1, In: IEEJ Transactions on Industry Applications. 131, 11, p. 1309-1315+7

  Research output: Contribution to journal › Article › peer-review

  • Circuit simulation
  • Permanent magnets
  • Magnetic fields
  • Iron
  • Fluxes
  7 Citations (Scopus)
• 2015

  Proposal and machine characteristics of a single-phase srm driven by commercial AC power supply

  Aiso, K. & Akatsu, K., 2015 Nov 1, In: IEEJ Transactions on Industry Applications. 135, 11, p. 1091-1099 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Switching circuits
  • Induction motors
  • Sensors
  • Experiments
• 2017

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

  Tanabe, R. & Akatsu, K., 2017, In: IEEJ Journal of Industry Applications. 6, 3, p. 173-180 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Torque control
  • Synchronous motors
  • Permanent magnets
  • Simulators
  • Finite element method
  3 Citations (Scopus)

• 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 journal › Article › peer-review

  • Electric machinery
  • Finite element method
  • Torque
  • Magnetic fields

• Controlled Voltage Source Vector Control for Switched Reluctance Motors Using PWM Method

  Nakao, N. & Akatsu, K., 2017 Jan 1, In: Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 198, 2, p. 27-38 12 p.

  Research output: Contribution to journal › Article › peer-review

  • Variable speed drives
  • Magnetization
  • Controllability
  • Hysteresis
  • Pulse width modulation
  2 Citations (Scopus)
• 2015

  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 proceeding › Conference contribution

  • Torque control
  • Synchronous motors
  • Permanent magnets
  • Simulators
  • Finite element method
  2 Citations (Scopus)

• 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 proceeding › Conference contribution

  • Rotors (windings)
  • Domestic appliances
  • Fans
  • Diodes
  • Copper
  1 Citation (Scopus)
• 2017

  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 proceeding › Conference contribution

  • High Speed
  • Rotor
  • Magnets
  • Rotors
  • Eddy Currents
  12 Citations (Scopus)

• 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 proceeding › Conference contribution

  • Inverter
  • High Power
  • High Efficiency
  • Inductive power transmission
  • Design
  8 Citations (Scopus)
• 2011

  PWM carrier frequency effect to vibration on permanent magnet synchronous motor

  Zeze, E. & Akatsu, K., 2011 Dec 1, 40th International Congress and Exposition on Noise Control Engineering 2011, INTER-NOISE 2011. p. 850-857 8 p. (40th International Congress and Exposition on Noise Control Engineering 2011, INTER-NOISE 2011; vol. 1).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • synchronous motors
  • pulse duration modulation
  • carrier frequencies
  • permanent magnets
  • vibration
• 2014

  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 proceeding › Conference contribution

  • Automobiles
  • Fluxes
  • Torque
  • Rotors
  • Energy utilization
  5 Citations (Scopus)
• 2011

  A basic study of MATRIX motor

  Hijikata, H. & Akatsu, K., 2011 Nov 28, IEEE Energy Conversion Congress and Exposition: Energy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings. p. 3285-3290 6 p. 6064212. (IEEE Energy Conversion Congress and Exposition: Energy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Semiconductor switches
  • Switches
  6 Citations (Scopus)

• Torque ripple control for synchronous motors using instantaneous torque estimation

  Nakao, N. & Akatsu, K., 2011 Nov 28, IEEE Energy Conversion Congress and Exposition: Energy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings. p. 2452-2459 8 p. 6064094. (IEEE Energy Conversion Congress and Exposition: Energy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Torque control
  • Synchronous motors
  • Torque
  • Mathematical models
  • Permanent magnets
  15 Citations (Scopus)
• 2014

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

  Amano, S. & Akatsu, K., 2014 Jan 1, 2014 17th International Conference on Electrical Machines and Systems, ICEMS 2014. Institute of Electrical and Electronics Engineers Inc., p. 3392-3397 6 p. 7014078. (2014 17th International Conference on Electrical Machines and Systems, ICEMS 2014).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Electric current control
  • Synchronous motors
  • Inductance
  • Feedback control
  • Permanent magnets
  2 Citations (Scopus)

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

  Sakaue, T. & Akatsu, K., 2014 Jan 1, 2014 17th International Conference on Electrical Machines and Systems, ICEMS 2014. Institute of Electrical and Electronics Engineers Inc., p. 3131-3135 5 p. 7014032. (2014 17th International Conference on Electrical Machines and Systems, ICEMS 2014).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Synchronous motors
  • Iron
  • Permanent magnets
  • Stators
  • Rotors
  4 Citations (Scopus)
• 2011

  Characteristics of axial type switched reluctance motor

  Arihara, H. & Akatsu, K., 2011 Nov 28, IEEE Energy Conversion Congress and Exposition: Energy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings. p. 3582-3589 8 p. 6064254. (IEEE Energy Conversion Congress and Exposition: Energy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Iron
  • Torque
  • Inductance
  • Fluxes
  • Experiments
  17 Citations (Scopus)
• 2017

  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 proceeding › Conference contribution

  • Rotors
  • Magnets
  • Permanent magnets
  • Fluxes
  • Torque
  4 Citations (Scopus)

• 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 proceeding › Conference contribution

  • High Power
  • Inductive power transmission
  • Impedance
  • Acoustic impedance
  • Output
  2 Citations (Scopus)

• 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 proceeding › Conference contribution

  • Inverter
  • Driver
  • Circuit Design
  • Switching frequency
  • Design
• 2011

  Torque ripple compensation based on instantaneous torque estimation in permanent magnet synchronous motors

  Nakao, N. & Akatsu, K., 2011 Sep 14, 2011 IEEE International Electric Machines and Drives Conference, IEMDC 2011. p. 989-994 6 p. 5994951. (2011 IEEE International Electric Machines and Drives Conference, IEMDC 2011).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Synchronous motors
  • Permanent magnets
  • Compensation and Redress
  • Torque
  • Mathematical models
  8 Citations (Scopus)

• Secondary resistive losses with high-frequency injection-based self-sensing in IPM machines

  Limsuwan, N., Kato, T., Yu, C. Y., Tamura, J., Reigosa, D., Akatsu, K. & Lorenz, R. D., 2011 Nov 28, IEEE Energy Conversion Congress and Exposition: Energy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings. p. 622-629 8 p. 6063827. (IEEE Energy Conversion Congress and Exposition: Energy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Permanent magnets
  • Magnets
  • Eddy currents
  • Iron
  • Fluxes
  16 Citations (Scopus)