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Hirotaka Kato,Takahiro Kumagai,Hiroki Watanabe,Jun-ichi Itoh,Kan Akatsu
This paper proposes a loss reduction method based on the single-pulse mode with a freewheeling period in V/f control for switched reluctance motors (SRMs), s... Show More
volume 14, issue 6, 2025/11/01
Kaiki Akizuki,Toshiyuki Fujita,Sakahisa Nagai,Hiroshi Fujimoto,Michihiro Nakagawa,Naoya Yamashita,Takayuki Miyajima,Yoshiki Yasuda,Akio Yamagiwa
Permanent Magnet Synchronous Motors (PMSMs) offer advantages such as high output power and high efficiency. To further enhance their efficiency, control meth... Show More
volume 14, issue 6, 2025/11/01
Ikumi Wakayama,Keiichiro Kondo,Hiroyasu Kobayashi,Takumi Nagashima
In direct current (DC) electrified railway systems, the substation output voltage serves as the reference voltage applied to the catenary system. Increasing ... Show More
volume 14, issue 6, 2025/11/01
Takuhiro Uzawa,Yuki Hidaka
This paper proposed a novel rotor structure for V-shaped interior permanent magnet motors (IPM motors) to reduce the magnet volume. Although the magnet volum... Show More
volume 14, issue 6, 2025/11/01
Mizuki Miyata,Sari Maekawa
In 2-phase HB-type stepping motors, since the phase A and B induced voltages contain 3rd and 5th order components, the dq-axis induced voltage contains 4th-o... Show More
volume 14, issue 6, 2025/11/01
Hideki Ayano,Makoto Ohmi,Yuto Omae,Yoshihiro Matsui
In many power converters, a compensated voltage reference for dead-time distortion is typically preset during the design stage. However, this reference may d... Show More
volume 14, issue 6, 2025/11/01
Hiroyuki Kaimori,Yasuhito Takahashi,Shinji Wakao
This paper presents a fast steady-state analysis method for squirrel-cage induction motors (IMs) based on the time-periodic explicit-error-correction (TP-EEC... Show More
volume 14, issue 6, 2025/11/01
Shin Noguchi,Keiko Kikuchi,Kyohei Aimuta,Hirohisa Sano
This paper introduces novel magnetic slot wedges made of a newly developed resin-free magnetic composite material. The novel magnetic slot wedges exhibit sup... Show More
volume 14, issue 6, 2025/11/01
Masatsugu Oyamada,Sunao Wakasugi,Yusuke Moriyama,Fumiya Koga
To realize a decarbonized world, high efficiency in industrial electric motors, including large-sized motors in the range of several hundred kW, is required.... Show More
volume 14, issue 6, 2025/11/01
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