Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Cheol–Gyun Lee"'
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 70:324-328
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 46:437-453
The important research area associated with the Ultra-Sonic Motor (USM) is the contact problem between the stator and the rotor. Because the USM operates by the friction force between the rotor and the stator, the contact problem of the USM have to b
Autor:
Kyung-Pyo Yi, Jong-Suk Ro, Dong-Kuk Lim, Cheol-Gyun Lee, Han-Kyeol Yeo, Dong-Kyun Woo, Hyun-Kyo Jung
Publikováno v:
IEEE Transactions on Magnetics. 50:1-8
Although demand for the multi-segmented and multi-layered (MSML) interior permanent magnet (IPM) motor is high, the analytic method for this motor has not yet been proposed. The finite element method has been used in the analysis and design of the MS
Autor:
Dong-Kyun Woo, Cheol-Gyun Lee, Sang-Yong Jung, Hyun-Kyo Jung, Dong-Kuk Lim, Il-Woo Kim, Jong-Suk Ro
Publikováno v:
Journal of Electrical Engineering and Technology. 9:859-865
Optimization of an electric machine is mainly a nonlinear multi-modal problem. For the optimization of the multi-modal problem, many function calls are required with much consumption of time. To address this problem, this paper proposes a novel hybri
Publikováno v:
The Transactions of The Korean Institute of Electrical Engineers. 61:216-222
Newly proposed RG-MADS (Randomly Guided Mesh Adaptive Direct Search) has been applied to the optimal design of Interior Permanent Magnet Synchronous Motor (IPMSM) which has the distinctive features of magnetic saturation. RG-MADS, advanced from class
Publikováno v:
The Transactions of The Korean Institute of Electrical Engineers. 60:1502-1509
This Paper presents characteristic analysis in terms of interior permanent magnet synchronous motor for electric vehicle propulsion using numerical analysis. Torque ripple analysis, thermal analysis, demagnetization analysis of permanent magnet and m
Publikováno v:
IEEE Transactions on Magnetics. 47:1230-1233
Optimal design of an electric machine based on finite element analysis (FEA) calls for much longer computation time for maintaining high accuracy. In order to compensate for the excessive computation time and guarantee the reliable convergence to a g
Publikováno v:
IEEE Transactions on Magnetics. 46:1982-1985
This paper presents the novel implementation of the memetic algorithm with GA(Genetic Algorithm) and MADS(Mesh Adaptive Direct Search), which is applied for the optimal design methodology of the electric machine. This hybrid algorithm has been develo
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 23:48-57
This paper presents optimal design of direct-driven PM wind generator using MADS (Mesh Adaptive Direct Search). Optimal design of the direct-driven PM Wind Generator, combined with MADS and FEM (Finite Element Method), has been performed to maximize
Publikováno v:
IEEE Transactions on Magnetics. 45:4656-4659
In this paper, we proposed new harmonic iron loss calculation methods for electrical machines. The new methods based on the concept of variable loss coefficients due to their flux density and frequency estimate harmonic iron loss in the time domain a