Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Sung Je Kim"'
Publikováno v:
Journal of Neurocritical Care, Vol 8, Iss 2, Pp 122-125 (2015)
Background: Creutzfeldt-Jakob disease (CJD) is the prototype of a family of rare and fatal human degenerative conditions characterized by rapidly progressive dementia, myoclonus and akinetic mutism. Methods: A 70-year-old man with a long history of a
Externí odkaz:
https://doaj.org/article/b473a1d6d35e4c56b3857bc875727b01
Autor:
Sung Je Kim, S.1, Young Man Cho2 choym@gong.snu.ac.kr
Publikováno v:
Mathematical & Computer Modelling of Dynamical Systems. Mar2003, Vol. 9 Issue 1, p1-24. 24p. 3 Diagrams, 1 Chart, 10 Graphs.
Publikováno v:
Journal of Neurocritical Care, Vol 8, Iss 2, Pp 122-125 (2015)
Background: Creutzfeldt-Jakob disease (CJD) is the prototype of a family of rare and fatal human degenerative conditions characterized by rapidly progressive dementia, myoclonus and akinetic mutism. Methods: A 70-year-old man with a long history of a
Publikováno v:
The Transactions of The Korean Institute of Electrical Engineers. 61:1061-1068
In this paper, The Next Generation High Speed Railway inverter system using Hybrid Random Pulse Width Modulation (Hybrid RPWM) is proposed to reduce electromagnetic noise. To verify the validity of study, simulation results of the Next Generation Hig
Publikováno v:
Journal of the Korean society for railway. 15:244-250
In this paper, The next Generation High Speed Railway Inverter system using RCF-PWM(Random Carrier Frequency Pulse Width Modulation) was developed to reduce electromagnetic noise. RCF-PWM method is randomized the switching frequency in the range betw
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 26:94-101
In this paper, The Next Generation High Speed Railway inverter system based on IPMSM drives using Random Pulse Position Modulation is proposed to reduce electromagnetic noise. To verify the validity of study, the simulator for the proposed system is
Publikováno v:
The Transactions of the Korean Institute of Electrical Engineers. 60:193-199
The next generation domestic high speed railway system is a power distributed type and uses vector control method for motor speed control. Nowadays, inverter driven induction motor system is widely used. However, recently PMSM drives are deeply consi
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 24:70-77
This paper presents the current and speed controller design procedure and their performance for the IPMSM based next generation high speed railway traction system. The next generation high speed railway system is a power distributed type and uses vec
Autor:
Young Man Cho, Sung Je Kim
Publikováno v:
Mathematical and Computer Modelling of Dynamical Systems. 9:1-24
It has become an irreversible trend in recent years that the semiconductor wafer fabrication requires shorter processing time, greater flexibility and lower capital cost. Rapid thermal processing (RTP) has demonstrated its potential to meet such requ
Autor:
Young Man Cho, Sung Je Kim
Publikováno v:
Control Engineering Practice. 10:1199-1210
Rapid thermal processing (RTP) is a key fabrication technology in the advanced cluster tool. Ever-decreasing feature sizes require extremely tight process control, especially the temperature trajectory to be precisely followed and the temperature uni