Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Haruyuki KOMETANI"'
Autor:
Yoshio YOSHIKUWA, Haruyuki KOMETANI, Yoshinori MIYAMOTO, Masaki KAMEYAMA, Manabu DEGUCHI, Toshihiko MIZUTANI
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 84, Iss 861, Pp 17-00450-17-00450 (2018)
Motors are used in many appliances, and noise reduction is strongly demanded. One of the main causes of noise is electromagnetic excitation force and it is well known that the excitation force is increased by the eccentricity of the rotor to the stat
Externí odkaz:
https://doaj.org/article/f35be1dc54a544ddb8016fa129934c3c
Publikováno v:
IEEJ Journal of Industry Applications. 10:62-68
Autor:
Noboru Niguchi, Katsuhiro Hirata, Takuya Ito, Haruyuki Kometani, Ryoji Miyatake, Atsushi Yamamoto
Publikováno v:
2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia).
Autor:
Masanori Nakamura, Isao Hirotsuka, Tomoaki Muramatsu, Masaki Kameyama, Haruyuki Kometani, Norihiro Watanabe, Yusuke Tsurumi
Publikováno v:
IEEJ Transactions on Industry Applications. 139:466-471
Publikováno v:
IEEE Transactions on Industry Applications. 54:5998-6004
This paper investigates a method of reducing the vibration property of a permanent magnet synchronous motor (PMSM) with dual three-phase windings, especially focusing on carrier harmonics. Electromagnetic excitation force on carrier harmonics, which
Autor:
Toshihiko Mizutani, Haruyuki Kometani, Yoshinori Miyamoto, Manabu Deguchi, Masaki Kameyama, Yoshio Yoshikuwa
Publikováno v:
Transactions of the JSME (in Japanese). 84:17-00450
Publikováno v:
IEEJ Journal of Industry Applications. 6:340-345
In indirectly hydrogen cooled turbine generators used in high-efficiency combined cycle power plants, improving the energy efficiency and increasing the power density are required for one of the solutions of the global environmental problems. When th
Autor:
Haruyuki Kometani
Publikováno v:
The Journal of the Institute of Electrical Engineers of Japan. 137:289-291
Autor:
Haruyuki Kometani, Masanori Nakamura, Masaki Kameyama, Tomoaki Muramatsu, Isao Hirotsuka, Yusuke Tsurumi, Norihiro Watanabe
Publikováno v:
2018 21st International Conference on Electrical Machines and Systems (ICEMS).
Recently, induction motors (IMs) have been used as power sources for industrial machines. In general, middle and small size IMs have skewed rotor-bar slots using die cast to reduce abnormal starting torque and electromagnetic vibration and noise. The
Publikováno v:
2018 International Power Electronics Conference (IPEC-Niigata 2018 -ECCE Asia).
This work investigates a method to reduce the carrier harmonic current and the carrier harmonic losses of a permanent-magnet synchronous motor (PMSM) with dual three-phase windings. The motor input impedance of the carrier harmonics is increased to r