Find Research outputs — Shibaura Institute of Technology

2020

A 13.56 MHz antenna design with the efficiency improvement for the wireless power transfer system

Cuong, N. T., Trung, N. K. & Akatsu, K., 2020, In: International Journal of Engineering Research and Technology. 13, 7, p. 1735-1741 7 p.

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

2019

Study of High-speed SRM with Amorphous steel sheet for EV

Tomioka, T. & Akatsu, K., 2019 Aug, 2019 22nd International Conference on Electrical Machines and Systems, ICEMS 2019. Institute of Electrical and Electronics Engineers Inc., 8922014. (2019 22nd International Conference on Electrical Machines and Systems, ICEMS 2019).

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

2015

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

2013

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

5 Citations (Scopus)

2020

Consideration of driving area expansion for Flux Switching Motor with Variable Flux Magnet

Minegishi, R. & Akatsu, K., 2020 Nov 24, 23rd International Conference on Electrical Machines and Systems, ICEMS 2020. Institute of Electrical and Electronics Engineers Inc., p. 1610-1614 5 p. 9291110. (23rd International Conference on Electrical Machines and Systems, ICEMS 2020).

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

2013

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

20 Citations (Scopus)

2019

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

Sasaki, 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 journal › Article › peer-review

2013

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

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

1 Citation (Scopus)

2018

Efficiency Improvement for Multi-Position of Receiver in 13.56 MHz Wireless Power Transfer Coupling System

Tri, C. N. & Akatsu, K., 2018 Dec 26, Proceedings - 2018 IEEE International Power Electronics and Application Conference and Exposition, PEAC 2018. Institute of Electrical and Electronics Engineers Inc., 8590220. (Proceedings - 2018 IEEE International Power Electronics and Application Conference and Exposition, PEAC 2018).

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

2015

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

1 Citation (Scopus)

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 proceeding › Conference contribution

2019

5-phase double winding PMSM with integrated SiC inverter for In-Wheel Motor

Fukuda, K. & Akatsu, K., 2019 Aug, 2019 22nd International Conference on Electrical Machines and Systems, ICEMS 2019. Institute of Electrical and Electronics Engineers Inc., 8921453. (2019 22nd International Conference on Electrical Machines and Systems, ICEMS 2019).

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

1 Citation (Scopus)

2020

High speed six step PAM control of SPMSM with PFC converter

An, J. & Akatsu, K., 2020 Nov 24, 23rd International Conference on Electrical Machines and Systems, ICEMS 2020. Institute of Electrical and Electronics Engineers Inc., p. 1235-1239 5 p. 9291233. (23rd International Conference on Electrical Machines and Systems, ICEMS 2020).

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

2019

Study of High Speed SRM Using Vector Control for Electric Vehicle

Aiso, K., Takahashi, M. & Akatsu, K., 2019 May 1, ICPE 2019 - ECCE Asia - 10th International Conference on Power Electronics - ECCE Asia. Institute of Electrical and Electronics Engineers Inc., 8797052. (ICPE 2019 - ECCE Asia - 10th International Conference on Power Electronics - ECCE Asia).

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

2013

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

4 Citations (Scopus)

2019

Design challenges for 13.56MHz 10 kW resonant inverter for wireless power transfer systems

Trung, N. K. & Akatsu, K., 2019 May 1, ICPE 2019 - ECCE Asia - 10th International Conference on Power Electronics - ECCE Asia. Institute of Electrical and Electronics Engineers Inc., 8796928. (ICPE 2019 - ECCE Asia - 10th International Conference on Power Electronics - ECCE Asia).

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

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

2013

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

8 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

2019

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

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

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

Open Access

2 Citations (Scopus)

2018

Scalability and Key Tradeoffs of Variable Flux PM Machines for EV Traction Motor Systems

Athavale, A., Reigosa, D., Akatsu, K., Sakai, K. & Lorenz, R. D., 2018 Dec 3, 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018. Institute of Electrical and Electronics Engineers Inc., p. 2292-2299 8 p. 8558007. (2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018).

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

3 Citations (Scopus)

2015

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 proceeding › Conference contribution

2 Citations (Scopus)

Variable magnetization machine in electrified vehicle application

Fukushige, T., Kato, T., Akatsu, K. & Lorenz, R. D., 2015 Sep 1, In: IEEJ Transactions on Industry Applications. 135, 9, p. 922-928 7 p.

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

3 Citations (Scopus)

2018

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 journal › Article › peer-review

7 Citations (Scopus)

2013

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

4 Citations (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

2013

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

6 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

25 Citations (Scopus)

2018

Study of Inverter Integrated SRM with Vector Control

Matsumoto, M. & Akatsu, K., 2018 Nov 27, ICEMS 2018 - 2018 21st International Conference on Electrical Machines and Systems. Institute of Electrical and Electronics Engineers Inc., p. 1169-1174 6 p. 8549077. (ICEMS 2018 - 2018 21st International Conference on Electrical Machines and Systems).

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

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

1 Citation (Scopus)

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

2020

Comparison between analysis and experimental result of iron loss in SRM

Hara, T. & Akatsu, K., 2020 Nov 24, 23rd International Conference on Electrical Machines and Systems, ICEMS 2020. Institute of Electrical and Electronics Engineers Inc., p. 577-580 4 p. 9290959. (23rd International Conference on Electrical Machines and Systems, ICEMS 2020).

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

2018

Carrier Harmonic Loss Reduction Technique on Dual Three-Phase Permanent-Magnet Synchronous Motors with Phase-Shift PWM

Miyama, Y., Kometani, H. & Akatsu, K., 2018 Oct 22, 2018 International Power Electronics Conference, IPEC-Niigata - ECCE Asia 2018. Institute of Electrical and Electronics Engineers Inc., p. 711-717 7 p. 8508020

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

4 Citations (Scopus)

2015

Electric drive technologies contributing to low-fuel-comsumption vehicles

Mizutani, R., Tachibana, T., Morimoto, M., Akatsu, K. & Hoshi, N., 2015 Sep 1, In: IEEJ Transactions on Industry Applications. 135, 9, p. 884-891 8 p.

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

12 Citations (Scopus)

2018

A novel flux switching magnetic gear for high speed motor system

Aiso, K., Akatsu, K. & Aoyama, Y., 2018 Dec 26, Proceedings: IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society. Institute of Electrical and Electronics Engineers Inc., p. 337-342 6 p. 8591753. (Proceedings: IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society).

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

1 Citation (Scopus)

Study of Switched Reluctance Motor Directly Driven by Commercial Three-phase Power Supply

Takahashi, M., Aiso, K. & Akatsu, K., 2018 Oct 22, 2018 International Power Electronics Conference, IPEC-Niigata - ECCE Asia 2018. Institute of Electrical and Electronics Engineers Inc., p. 3186-3191 6 p. 8507682

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

2013

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

4 Citations (Scopus)

2019

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

2013

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

18 Citations (Scopus)

2018

A Novel Self Cooling SRM for Electric Hand Tools

Koinuma, K., Aiso, K. & Akatsu, K., 2018 Dec 3, 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018. Institute of Electrical and Electronics Engineers Inc., p. 6116-6120 5 p. 8557901

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

1 Citation (Scopus)

2013

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

11 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

2 Citations (Scopus)

2019

Measurement method of the B-H characteristics in open circuit for Nd-Fe-B magnet

Hieda, N. & Akatsu, K., 2019 Aug, 2019 22nd International Conference on Electrical Machines and Systems, ICEMS 2019. Institute of Electrical and Electronics Engineers Inc., 8921989. (2019 22nd International Conference on Electrical Machines and Systems, ICEMS 2019).

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

2018

Larger Torque Production Method for Multi-Phase MATRIX Motor Using Online Air-Gap Flux Density Control

Sakamoto, S., Okajima, Y. & Akatsu, K., 2018 Nov 27, ICEMS 2018 - 2018 21st International Conference on Electrical Machines and Systems. Institute of Electrical and Electronics Engineers Inc., p. 1213-1217 5 p. 8549399. (ICEMS 2018 - 2018 21st International Conference on Electrical Machines and Systems).

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

2019

Detection of static eccentricity on multi-three-phase permanent magnet synchronous motors by the harmonics of no-load stator voltages

Okazaki, K., Miyama, Y. & Akatsu, K., 2019 May, 2019 IEEE International Electric Machines and Drives Conference, IEMDC 2019. Institute of Electrical and Electronics Engineers Inc., p. 671-677 7 p. 8785146. (2019 IEEE International Electric Machines and Drives Conference, IEMDC 2019).

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

2018

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 journal › Article › peer-review

1 Citation (Scopus)

2015

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. (2015 IEEE Energy Conversion Congress and Exposition, ECCE 2015).

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

7 Citations (Scopus)

2018

Technical Arrangement of High-Performance Techniques Achieved by Multi-Phase Permanent Magnet Synchronous Motor Systems

Miyama, Y. & Akatsu, K., 2018 Dec 3, 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018. Institute of Electrical and Electronics Engineers Inc., p. 1574-1580 7 p. 8557439

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

2 Citations (Scopus)

2015

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

7 Citations (Scopus)

Filters for Research output

Search results