Zobrazeno 1 - 10
of 289
pro vyhledávání: '"Sung Hun Lim"'
Publikováno v:
IEEE Access, Vol 12, Pp 101081-101088 (2024)
With climate anomalies and ecosystem destruction caused by global warming, reducing carbon emissions is becoming increasingly important. Consequently, the power industry is investing in new sectors such as expanding renewable energy and utilizing DC
Externí odkaz:
https://doaj.org/article/5e537f8d80274104ae66bac4a9930c3e
Autor:
Min-Ki Park, Sung-Hun Lim
Publikováno v:
Energies, Vol 16, Iss 17, p 6137 (2023)
Due to the demand for eco-friendly energy, distributed energy resources (DERs) using renewable energy have increased. The increase in DER has caused the power system to become more complex and caused problems in the protection system. Typical problem
Externí odkaz:
https://doaj.org/article/8eb06e5e54504a37868e27897d578cba
Publikováno v:
Energies, Vol 16, Iss 17, p 6299 (2023)
As the penetration of distributed energy resources (DER) has increased, research on direct current (DC) power transmission and distribution has been actively performed. The DC system has the advantage of high-power transmission efficiency. However, i
Externí odkaz:
https://doaj.org/article/fbc769657cb542659d72400c4b5e61e9
Publikováno v:
IEEE Transactions on Applied Superconductivity. 33:1-6
Publikováno v:
Energies, Vol 15, Iss 22, p 8653 (2022)
Low-voltage direct current (LVDC) systems have been increasingly studied as new efficient power systems. However, existing studies have primarily focused on power conversion designs, control, and operation, and research on ground configurations of LV
Externí odkaz:
https://doaj.org/article/5d753720668a4bd1b619b0652a326df4
Autor:
Yoo-Jung Cho, Sung-Hun Lim
Publikováno v:
Energies, Vol 15, Iss 19, p 7405 (2022)
As the energy demand increases due to the developing electric power industry, the fault current becomes higher during the fault time. A new approach is needed to reduce a fault current in a power distribution system, since the fault currents influenc
Externí odkaz:
https://doaj.org/article/a3b524a48dbe46beb48843c2d1e67be2
Autor:
Yoo Jung Cho, Sung-Hun Lim
Publikováno v:
IEEE Transactions on Applied Superconductivity. :1-6
Publikováno v:
IEEE Transactions on Applied Superconductivity. 32:1-7
Publikováno v:
Energies, Vol 14, Iss 14, p 4157 (2021)
In this paper, direct current (DC) fault current limiting and interrupting operation of hybrid DC circuit breaker (DCCB) using double quench, which consists of DCCB, a series resonance circuit, power electronic switch, surge arrestor, two separated c
Externí odkaz:
https://doaj.org/article/851c77fbc1f340a59303d8c4cceed74c
Autor:
Sang-Jae Choi, Sung-Hun Lim
Publikováno v:
Energies, Vol 14, Iss 9, p 2469 (2021)
DC faults cause severe disruption in not only the DC system but also the AC system because the fault current is very large and rapidly increases. The DC circuit breaker used to separate the DC faults from the power system is still being researched, b
Externí odkaz:
https://doaj.org/article/36ea2a1cf8f94514886aa9c9675ef117