Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Changmu Lee"'
Publikováno v:
Energies, Vol 14, Iss 4, p 1171 (2021)
The high-power wireless power transfer (WPT) system in railways does not require physical contact to transfer electrical power, is electrically safe, and reduces maintenance costs from wear and tear. However, a high-power system generates a strong ma
Externí odkaz:
https://doaj.org/article/b640607b66d8476ebe489b5f5b586473
Publikováno v:
Energies, Vol 11, Iss 4, p 986 (2018)
Although electric railway systems have gone through many technological innovations in their electrical, mechanical and structural engineering since the energy paradigm conversion to electrical energy, the conventional feeding system based on the cate
Externí odkaz:
https://doaj.org/article/50a7b7b10ecf449890fd9478271500a2
Publikováno v:
Journal of the Korean Society for Railway. 24:702-708
Publikováno v:
Journal of Electrical Engineering & Technology. 16:2281-2289
This paper presents an PSO-based optimization methodology for estimating the capacities and initial SOC of an energy storage systems (ESSs) in a DC electric railway system. The proposed method calculates the optimal solution using the missing capacit
Publikováno v:
Journal of the Korean Society for Railway. 24:11-19
Autor:
Joorak Kim, Joon-Hyoung Ryu, Hansang Lee, Gildong Kim, Yong-Kuk Oh, Jooha Kim, Jae-Won Kim, Jae-Bum Lee, Changmu Lee, Sang-Hoon Chang
Publikováno v:
IEEE Transactions on Industrial Electronics. 67:6407-6417
In this article, we deal with the onboard fast energy conversion system (FECS) that is installed in a wireless railway train (WRT), which receives electrical energy not from the wayside device but from the onboard device when traveling between statio
Publikováno v:
Journal of the Korean Society for Railway. 23:326-338
Publikováno v:
Journal of Electrical Engineering & Technology. 15:979-987
Owing to the consistently increased request about efficiency improvement through utilization of regenerative energy from braking railway vehicle in the DC electric railway systems, there are a lot of researches about energy storage applications. Howe
Publikováno v:
Journal of Energy and Power Engineering. 15
Publikováno v:
Energies; Volume 14; Issue 4; Pages: 1171
Energies, Vol 14, Iss 1171, p 1171 (2021)
Energies, Vol 14, Iss 1171, p 1171 (2021)
The high-power wireless power transfer (WPT) system in railways does not require physical contact to transfer electrical power, is electrically safe, and reduces maintenance costs from wear and tear. However, a high-power system generates a strong ma