Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Hyun-Soo Seol"'
Autor:
Jeong Geochul, Myung-Sik Jeong, Jun-Young Kim, Huai-Cong Liu, Tae-Chul Jeong, Han Kim, Hyun-Soo Seol, Kang Dongwoo, Lee Ju
Publikováno v:
Journal of Magnetics. 24:240-245
Publikováno v:
IEEE Transactions on Magnetics. 55:1-4
This paper proposes a quasi-semi-closed (QSC) slot design method for an open-slot-type interior permanent magnet synchronous motor (IPMSM) for independently rotating wheelsets necessary to reduce the total harmonic distortion of no-load back-electrom
Publikováno v:
Journal of Electronic Materials. 48:1386-1394
In this paper, an optimum design for a three-phase line-start synchronous reluctance motor (LS-SynRM) with respect to efficiency, maximum torque, and starting torque is proposed. The design variables, objective functions, and constraints are selected
Publikováno v:
Journal of Electronic Materials. 48:1368-1374
Permanent magnets should receive external magnetic field energy for magnetization. It is a magnetizer that enables magnetization. The performance of magnets is determined by magnetization, and reaching 100% magnetization is very difficult. In this pa
Autor:
Kyoung-Jin Joo, Ye Jun Oh, Ju Lee, Ho-Joon Lee, Hyun-Soo Seol, Huai-Cong Liu, Won-Ho Kim, Chang-Sung Jin Jin
Publikováno v:
IEEE Transactions on Magnetics. 54:1-5
In this paper, the optimal design for a permanent magnet-assisted synchronous reluctance motor (PMA-SynRM) is proposed in terms of efficiency, maximum torque, and minimum torque pulsations. Design variables, objective functions, and constraints are s
Publikováno v:
IEEE Transactions on Applied Superconductivity. 28:1-4
Generally, brushless dc (BLDC) motor control uses a 120° conduction method that utilizes a low-cost Hall sensor as a position sensor. However, because of the mounting position error of the Hall sensor and the uneven magnetic flux density of the roto
Publikováno v:
IEEE Transactions on Industrial Electronics. 64:9758-9766
This study proposes an interior permanent magnet (IPM) brushless dc (BLDC) motor design strategy that utilizes BLDC control based on Hall sensor signals. The magnetic flux of IPM motors varies according to the rotor position and abnormal Hall sensor
Publikováno v:
IEEE Transactions on Magnetics. 53:1-5
In this paper, a changeable winding brushless DC (BLDC) motor for the expansion of the speed region is described. The changeable winding BLDC motor is driven by a large number of phase turns at low speeds and by a reduced number of turns at high spee
Publikováno v:
IEEE Transactions on Magnetics. 53:1-5
In this paper, we analyze the vibration and noise characteristics of the basic and skewed models of permanent brushless direct current (BLDC) motor. The electromagnetic characteristics of the basic model are analyzed by the finite-element method. We
Publikováno v:
IEEE Transactions on Magnetics. 53:1-5
Unlike the existing bar-type permanent magnets, it is difficult to magnetize the ferrite spoke-type permanent magnet synchronous motor (PMSM), because the permanent magnet is placed deep inside the shaft. In order to magnetize permanent magnet, a hig