Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Cheol-Gi Shin"'
Autor:
Cheol-Gi Shin, Jin-Sa Kim
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 26:766-770
This paper tried to develop a BLDC electric motor securing the 800 W-level watertight structure for driving the outboard motor. For this purpose, this paper developed a high-efficient controller-integrating BLDC electric motor system for underwater p
Autor:
Jin-Sa Kim, Ki-Joon Kim, Mi-Hui Choi, Cheol-Gi Shin, Han-Seok Jung, Kyeong-Seob Lee, Min-Yeong Soung, Tag-Yong Kim, Yong-Cheul Oh
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 24:166-171
We use the electrical energy and it is essential energy in modern life, but we lay cable underground due to the issue for environment and safety. Safety for worker is still insufficient for the development of safety equipment and related research has
Autor:
Duck-Kweon Bae, Cheol-Gi Shin
Publikováno v:
Transactions on Electrical and Electronic Materials. 8:278-282
In the complex insulation system that is used in extra high voltage(EHV) devices, according to the trend for electric power equipment of high capacity and reduction of its size, macro interfaces between two different bulk materials which affect the s
Autor:
Cheol-Gi Shin
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 20:793-797
In this paper, the long time breakdown characteristic of the epoxy composite, which is widely used in the insulation system for high voltage application, was estimated with Weibull distribution. In the procedure of the estimation, the short time brea
Autor:
J.U. Lee, W.S. Choi, Y.C. Oh, Jin-Sa Kim, M.J. Song, C.N. Cho, Cheol-Gi Shin, B.M. So, C.H. Kim
Publikováno v:
Proceedings of 2005 International Symposium on Electrical Insulating Materials, 2005. (ISEIM 2005)..
The (Sr/sub 0.9/Ca/sub 0.1/)TiO/sub 3/(SCT) thin films were deposited on Pt-coated electrode (Pt/TiN/SiO/sub 2//Si) using RF magnetron sputtering method. The composition of SCT thin film were closed to stoichiometry (1.081 in A/B ratio). The optimum
Autor:
Y.C. Oh, Jin-Sa Kim, Woon-Shik Choi, C.N. Cho, Joon-Ung Lee, Chung-Hyeok Kim, Cheol-Gi Shin, Jin-Woong Hong
Publikováno v:
Proceedings of 2005 International Symposium on Electrical Insulating Materials, 2005. (ISEIM 2005)..
The A Sr/sub 0.7/Bi/sub 2.6/Ta/sub 2/O/sub 9/(SBT) thin films are deposited on Pt-coated electrode(Pt/TiO/sub 2//SiO/sub 2//Si) using RF magnetron sputtering method. The electrical properties of SBT capacitors with top electrodes were studied. In the
Autor:
Woon-Shik Choi, B.M. So, C.N. Cho, Joon-Ung Lee, M.J. Song, Chung-Hyeok Kim, Cheol-Gi Shin, Jin-Sa Kim
Publikováno v:
Proceedings of the 7th International Conference on Properties and Applications of Dielectric Materials (Cat. No.03CH37417).
The (Sr/sub 1-x/Ca/sub x/)TiO/sub 3/ (SCT) thin films are deposited on Pt-coated electrode (Pt/TiN/SiO/sub 2//Si) using RF magnetron sputtering method. The structural and electric properties of SCT thin films were influenced with substitutional conte
Publikováno v:
Proceedings of 8th International Symposium on Electrets (ISE 8).
The TSC spectroscopy was applied to investigate an influence of structural change and interfacial state on the electrical properties of epoxy composites cured with acid-anhydride. A addition of over abundant hardener and inorganic filler separated a
Autor:
Chung-Hyeok Kim, S.I. Lee, Jin-Sa Kim, Joon-Ung Lee, Cheol-Gi Shin, S.G. Kim, C.N. Cho, Woon-Shik Choi
Publikováno v:
Proceedings of the 6th International Conference on Properties and Applications of Dielectric Materials (Cat. No.00CH36347).
The (Sr/sub 1-x/Ca/sub x/)TiO/sub 3/(SCT) thin films are deposited on Pt-coated electrodes (Pt/TiN/SiO/sub 2//Si) using RF magnetron sputtering. The structural and dielectric properties of the SCT thin films were influenced by substitutional contents
Publikováno v:
Proceedings of 8th International Symposium on Electrets (ISE 8); 1994, p552-557, 6p