Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Jong-Su Yoon"'
Publikováno v:
IEEE Access, Vol 11, Pp 66895-66909 (2023)
Autonomous underwater vehicles (AUVs) have been developed and used in research to perform various tasks such as marine surveys and the collection of bathymetric data in certain areas that are difficult for humans to access, such as deep seas. Because
Externí odkaz:
https://doaj.org/article/0a7af786f065442699b17f583e6e230d
Publikováno v:
Energies, Vol 14, Iss 6, p 1607 (2021)
Low level modular multilevel converter (MMC) is a promising candidate for medium voltage applications such as MVDC (medium voltage DC current) transmission and megawatt machine drives. Unlike high-level MMC using nearest level modulation (NLM), the l
Externí odkaz:
https://doaj.org/article/addf3d7261a1473fa7bf3065c05cd80c
Publikováno v:
Energies, Vol 13, Iss 21, p 5725 (2020)
This paper presents a coupling design that improves water tightness of a marine current turbine (MCT). The coupling is numerically analyzed and incorporated into the design of an MCT from a previous study. The performance of the MCT with the magnetic
Externí odkaz:
https://doaj.org/article/b8a982f297d744408d46615f3db24114
Publikováno v:
IEEE Transactions on Sustainable Energy. 13:1123-1134
Publikováno v:
Energies, Vol 14, Iss 1607, p 1607 (2021)
Energies; Volume 14; Issue 6; Pages: 1607
Energies; Volume 14; Issue 6; Pages: 1607
Low level modular multilevel converter (MMC) is a promising candidate for medium voltage applications such as MVDC (medium voltage DC current) transmission and megawatt machine drives. Unlike high-level MMC using nearest level modulation (NLM), the l
Publikováno v:
2019 IEEE 8th International Conference on Advanced Power System Automation and Protection (APAP).
In this paper, a modified distance protection setting method is proposed to use the conventional distance relays for the transmission lines. The comprehensive studies regarding the impact of the thyristor-controlled series capacitor (TCSC) on a conve
Publikováno v:
2019 2nd International Conference on High Voltage Engineering and Power Systems (ICHVEPS).
This paper deals with analysis on fault location of Thyristor Controlled Series Capacitance(TCSC) at the existing AC grid in Korea. The TCSC is firstly applied in Korea to compensate real power in case of 765kV line faults. However, it is possible to
Publikováno v:
Electric Power Systems Research. 188:106554
An improved setting method of the conventional distance protective IEDs for the series compensated transmission lines based on the results of the comprehensive studies regarding the impact of a thyristor-controlled series capacitor (TCSC) is proposed
Autor:
Kang-Young Jung, Kyung-Lak Lee, Se-Uk Cheon, Gyeong-Hoon Kim, Taehyo Im, Injung Lee, Jong-Su Yoon
Publikováno v:
Journal of Korean Society on Water Environment. 30:44-59
Despite the implementation of TMDL, the water quality in lower watershed of Nam river dam has worsened continuously since 2005. Multifarious pollution sources such as cities and industrial districts are scattered around it. Nam river downstream bed s
Publikováno v:
Journal of Korean Society on Water Environment. 30:60-67
In this study, four methods for calculation of continuous daily flow was suggested using short-term or partial recording station of streamflow including missing data. Using these methods, standard flows at the outlet of unit/small basins for the mana