Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Tai-Fa Ying"'
Autor:
Kevin Cheng, Wanda W. W. Chiu, Tai-Fa Ying, Chieh-Yi Huang, Ming-Huan Yang, Yang Yang, Jane Chang
Publikováno v:
Macromolecular Rapid Communications. 26:247-264
The driving forces behind the development of flexible electronics are their flexibility, lightweightedness, and potential for low-cost manufacturing. However, because of physical locations, traditional thermal processes cause deformations in the flex
Autor:
Tai Fa Ying, K.T. Wu, Der-Ray Huang, Chang Shen Yu, Chung Ping Liu, Tsung Kun Lin, Yeong Hwa Chang, Shyh Jier Wang
Publikováno v:
Journal of Magnetism and Magnetic Materials. 209:201-204
The present analysis is concerned with eddy current power loss of a magnetic position sensor, which arises from a non-uniform flux linkage distribution between magnetic material and position sensor. In the paper, a magnetic position sensor system is
Autor:
Tsung Kun Lin, Der-Ray Huang, Shih Hsien Hu, K.T. Wu, Li Te Kuo, Yeong Hwa Chang, Hsiao Chih Huang, Tai Fa Ying, Chung Ping Liu
Publikováno v:
Journal of Magnetism and Magnetic Materials. 209:176-179
In this paper, the effect of the magnetic base plate on a single-phase sandwich-type brushless DC motor is investigated. The simulation indicates that the cogging torque increases and torque constant k t and coefficient of back emf k e decrease in co
Publikováno v:
Journal of Magnetism and Magnetic Materials. 209:183-185
The axial magnetic force induced by rotor and stator is an important performance index to affect the dynamic characteristic on a high-precision DVD spindle motor design. In this research, the axial magnetic forces are calculated at varying relative h
Autor:
Hsing-Nang Lin, Shyh-Jier Wang, Chi-Yang Chen, Yin-Kwang Lin, Yeong-Hwa Chang, Tsung-Kun Lin, Yeong-Nang Hu, Tai-Fa Ying
Publikováno v:
Journal of Magnetism and Magnetic Materials. 209:180-182
The cogging torque of a spindle motor can be reduced by arcing the salient poles of the stator or by modifying the magnetization profile of the rotor magnet. By arcing the shape of the salient poles, the cogging torque can be reduced to a specific am
Publikováno v:
Journal of Applied Physics. 85:4904-4906
The magnetization profiles of the ring magnet in spindle motors have been investigated theoretically by a computer-aided simulation with two dimensional modeling processes of finite element analysis. Under the three topologies of magnetizing fixture,
Publikováno v:
Journal of Applied Physics. 85:4907-4909
In this article, the back electromotive force (emf) of a new single-phase synchronous motor of the two-pole type useful in aquarium application is studied. Based on a two-dimensional model, the finite-element method is used to numerically analyze the
Autor:
Shyh-Jier Wang, Tai-Fa Ying, Kai-Wen Su, Der-Ray Huang, Chung-I G. Hsu, Ying-Kwang Lin, Chimou Zhou
Publikováno v:
IEEE Transactions on Magnetics. 34:2075-2077
In this research, the cogging torque of a newly designed single-phase brushless DC motor used in CD-ROM application is investigated. A finite element method is employed to numerically analyze the magnetic field distribution inside the motor, in which
Publikováno v:
Scopus-Elsevier
A high efficiency and low cogging torque spindle motor has been designed by varying the magnetization profiles of the rotor and the geometry shape of the teeth of the stator in motor. Both radial and fixed magnetization profiles for the magnetic ring
Publikováno v:
IEEE Transactions on Magnetics. 34:471-473
The sandwich type CD-ROM spindle motor has intrinsic dominance of manufacture and cost. This paper will propose a reference formula of torque constant Kt according to the experimental results, accounting for the mechanism of dead point, and finally i