Find Research Outputs

Search results

• 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)

• A new SRM drive method by using current source inverter

  Ando, G. & Akatsu, K., 2011 Aug 31, 8th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2011-ECCE Asia. p. 116-123 8 p. 5944559. (8th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2011-ECCE Asia).

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

  • Networks (circuits)
  • Clamping devices
  • Switches
  2 Citations (Scopus)

• An optimized design of high-efficiency switched reluctance motor with single-phase input operation

  Yoneoka, Y. & Akatsu, K., 2011 Dec 16, 2011 International Conference on Electrical Machines and Systems, ICEMS 2011. 6073342. (2011 International Conference on Electrical Machines and Systems, ICEMS 2011).

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

  • Diodes
  • Specifications
  • Finite element method
  3 Citations (Scopus)

• 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)

• 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)

• Design theory of a variable characteristic motor using compound magnetomotive forces

  Kato, T., Akatsu, K., Shigeta, T., Nakano, M., Tsukamoto, M. & Arimitsu, M., 2011 Sep 26, In: IEEJ Transactions on Industry Applications. 131, 8, p. 1049-1058 10 p.

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

  • Electric current control
  • Magnets
  • Synchronous motors
  • Permanent magnets
  • Poles
  2 Citations (Scopus)

• 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)

• 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)

• 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

• 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)

• The interior PM application and dual winding method of compound magnet motive forces motor

  Shigeta, T., Akatsu, K. & Kato, T., 2011 Dec 16, 2011 International Conference on Electrical Machines and Systems, ICEMS 2011. 6073407. (2011 International Conference on Electrical Machines and Systems, ICEMS 2011).

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

  • Magnets
  • Synchronous motors
  • Permanent magnets
  • Fluxes
  1 Citation (Scopus)

• 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)

• Torque ripple control based on instantaneous torque estimation in PMSMs

  Nakao, N. & Akatsu, K., 2011 Dec 1, In: IEEJ Transactions on Industry Applications. 131, 9, p. 1120-1127+4

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

  • Torque control
  • Synchronous motors
  • Permanent magnets
  • Feedforward control
  • Torque
  8 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)
• 2013

  A principle of next generation spintronics motor

  Furukawa, S. & Akatsu, K., 2013 Sep 16, 2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013. p. 1355-1360 6 p. 6579286. (2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013).

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

  • Spintronics
  • Stators
  • Finite element method
  1 Citation (Scopus)

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

  Nakao, N. & Akatsu, K., 2013 Sep 16, 2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013. p. 1111-1117 7 p. 6579247. (2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013).

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

  • Electric current control
  • Pulse width modulation
  • Switching frequency
  • Torque
  8 Citations (Scopus)

• A study of dual winding method for compound magnetomotive force motor

  Hijikata, H., Shigeta, T., Kariya, N., Akatsu, K. & Kato, T., 2013 Nov 11, In: IEEJ Transactions on Industry Applications. 133, 10, p. 986-994 9 p.

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

  • Magnets
  • Poles
  3 Citations (Scopus)

• A study on improvement in permanent magnet synchronous motor with high permeability magnet

  Miyamasu, M., Nakamura, Y., Akatsu, K. & Masuzawa, M., 2013 Oct 7, In: IEEJ Transactions on Industry Applications. 133, 9, p. 943-951 9 p.

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

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

• Basic properties of an axial-type switched reluctance motor

  Arihara, H. & Akatsu, K., 2013 Jan 28, In: IEEE Transactions on Industry Applications. 49, 1, p. 59-65 7 p., 6361291.

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

  • Torque
  • Air
  • Inductance
  • Finite element method
  • Experiments
  29 Citations (Scopus)

• Characteristics of a Switched Reluctance Motor using Grain-Oriented electric steel sheet

  Sugawara, Y. & Akatsu, K., 2013 Sep 16, 2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013. p. 1105-1110 6 p. 6579246. (2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013).

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

  • Steel sheet
  • Steel
  • Silicon steel
  10 Citations (Scopus)

• 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., 2013 May 1, In: Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 183, 3, p. 9-16 8 p.

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

  • Circuit simulation
  • Permanent magnets
  • Magnetic fields
  • Iron
  • Fluxes

• Current optimization strategy for surface permanent magnet synchronous motor drives based on a rigorous mathematical model

  Nakao, N. & Akatsu, K., 2013 Aug 22, Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013. p. 1188-1195 8 p. 6556284. (Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013).

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

  • Synchronous motors
  • Permanent magnets
  • Torque
  • Mathematical models
  • Magnets
  4 Citations (Scopus)

• Design methodology for variable-flux, flux-intensifying interior permanent magnet machines for an electric-vehicle-class inverter rating

  Limsuwan, N., Fukushige, T., Akatsu, K. & Lorenz, R. D., 2013 Dec 31, 2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013. p. 1547-1554 8 p. 6646889. (2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013).

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

  • Electric vehicles
  • Permanent magnets
  • Fluxes
  • Torque
  • Magnetization
  18 Citations (Scopus)

• Efficiency comparison between brushless DC motor and brushless AC motor considering driving method and mAChine design

  Miyamasu, M. & Akatsu, K., 2013, In: IEEJ Journal of Industry Applications. 2, 1, p. 79-86 8 p.

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

  • AC motors
  • Brushless DC motors
  • Machine design
  • Synchronous motors
  • Pulse width modulation
  8 Citations (Scopus)

• Efficiency contours and loss minimization over a driving cycle of a variable-flux flux-intensifying interior permanent magnet machine

  Fukushige, T., Limsuwan, N., Kato, T., Akatsu, K. & Lorenz, R. D., 2013 Dec 31, 2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013. p. 591-597 7 p. 6646755. (2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013).

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

  • Magnets
  • Magnetization
  • Permanent magnets
  • Fluxes
  • Rare earths
  25 Citations (Scopus)

• High efficiency SRM drive using a current source inverter

  Takahashi, T., Nagai, T. & Akatsu, K., 2013, 1st International Future Energy Electronics Conference, IFEEC 2013. IEEE Computer Society, p. 223-228 6 p. 6687507. (1st International Future Energy Electronics Conference, IFEEC 2013).

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

  • Inductance
  • Hysteresis
  • Torque
  • Networks (circuits)
  4 Citations (Scopus)

• High power transformer and motor drive system design for an electriChelicopter

  Kawakami, N. & Akatsu, K., 2013 Sep 16, 2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013. p. 1065-1070 6 p. 6579240. (2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013).

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

  • Power transformers
  • Systems analysis
  • Inductive power transmission
  • Networks (circuits)
  1 Citation (Scopus)

• Integrated DC-DC chopper using Energy Harvesting

  Takahashi, T. & Akatsu, K., 2013, 2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013. p. 941-947 7 p. 6579219. (2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013).

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

  • Energy harvesting
  • Inductance
  1 Citation (Scopus)

• Motor control methods with a behavior model based on FEA results

  Usui, M., Nakao, N. & Akatsu, K., 2013 Aug 1, 2013 IEEE 10th International Conference on Power Electronics and Drive Systems, PEDS 2013. p. 445-450 6 p. 6527060. (Proceedings of the International Conference on Power Electronics and Drive Systems).

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

  • Sensorless control
  • Finite element method
  • Torque control
  • Simulators
  • Experiments
  2 Citations (Scopus)

• New trend of motor technology for automobiles - Introduction and overview

  Akatsu, K. & Matsui, N., 2013 Sep 16, 2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013. p. 130-135 6 p. 6579085. (2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013).

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

  • Automobiles
  • Rare earths
  • Fluxes
  5 Citations (Scopus)

• Principle and basic characteristic of MATRIX motor with variable parameters achieved through arbitrary winding connections

  Hijikata, H. & Akatsu, K., 2013, In: IEEJ Journal of Industry Applications. 2, 6, p. 283-291 9 p.

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

  • Synchronous motors
  • Permanent magnets
  • Power electronics
  • Electronic equipment
  • Torque
  6 Citations (Scopus)

• Recent related technologies for EV/HEV applications in JAPAN

  Akatsu, K., Watanabe, N., Fujitsuna, M., Doki, S. & Fujimoto, H., 2013 Sep 16, 2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013. p. 141-146 6 p. 6579087. (2013 IEEE ECCE Asia Downunder - 5th IEEE Annual International Energy Conversion Congress and Exhibition, IEEE ECCE Asia 2013).

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

  • Hybrid vehicles
  4 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. D., Akatsu, K. & Lorenz, R. D., 2013 Aug 5, In: IEEE Transactions on Industry Applications. 49, 4, p. 1499-1507 9 p., 6491469.

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

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

• Suggested design space in a PMSM parameter plane for variable flux machines

  Gagas, B., Fukushige, T., Limsuwan, N., Yu, C. Y., Akatsu, K. & Lorenz, R. D., 2013, Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013. p. 549-556 8 p. 6556149. (Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013).

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

  • Permanent magnets
  • Fluxes
  • Magnets
  • Torque
  • Demagnetization
  11 Citations (Scopus)

• Torque ripple suppression of permanent magnet synchronous motors considering total loss reduction

  Nakao, N. & Akatsu, K., 2013 Dec 31, 2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013. p. 3880-3887 8 p. 6647215. (2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013).

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

  • Synchronous motors
  • Permanent magnets
  • Torque
  • Iron
  • Copper
  6 Citations (Scopus)
• 2014

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

  Tanabe, R. & Akatsu, K., 2014 Jan 1, 2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014. IEEE Computer Society, p. 1234-1241 8 p. 6869744. (2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014).

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

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

• 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)

• 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

• Design and evaluation of a variable-flux flux-intensifying interior permanent-magnet machine

  Limsuwan, N., Kato, T., Akatsu, K. & Lorenz, R. D., 2014 Jan 1, In: IEEE Transactions on Industry Applications. 50, 2, p. 1015-1024 10 p., 6560407.

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

  • Permanent magnets
  • Fluxes
  • Magnets
  • Magnetization
  • Torque
  127 Citations (Scopus)

• 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)

• 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)

• Rare earth reduction using a novel variable magnetomotive force flux-intensified IPM machine

  Kato, T., Limsuwan, N., Yu, C. Y., Akatsu, K. & Lorenz, R. D., 2014 Jan 1, In: IEEE Transactions on Industry Applications. 50, 3, p. 1748-1756 9 p., 6607140.

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

  • Rare earths
  • Permanent magnets
  • Magnets
  • Fluxes
  • Dysprosium
  75 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)

• 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)

• 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)

• 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)

• 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)

• Variable characteristic permanent magnet motor for automobile application

  Kato, T., Fukushige, T., Akatsu, K. & Lorenz, R., 2014 Jan 1, In: SAE Technical Papers. 1

  Research output: Contribution to journal › Conference article › peer-review

  • Magnetization
  • Automobiles
  • Permanent magnets
  • Magnets
  • Fluxes
  10 Citations (Scopus)

• 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)

• 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)