Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Gyu-Jung Cho"'
Publikováno v:
Energies, Vol 15, Iss 18, p 6572 (2022)
The use an inverter is one of the representative ways to utilize regenerative braking energy in railway systems. Due to the nature of urban railways that generate a large amount of regenerative energy, the economic advantages are clear. However, in t
Externí odkaz:
https://doaj.org/article/f520f4f0a5f54915922cc12a4bb19c72
Publikováno v:
Applied Sciences, Vol 11, Iss 12, p 5752 (2021)
This paper presents a Scott transformer model to be applied in electromagnetic transients (EMT) programs, particularly in the absence of a detailed Scott transformer model for performing real-time simulations (RTS). Regarding a Scott transformer, a c
Externí odkaz:
https://doaj.org/article/3c1394789a534dd8a817f0798d9eaed6
Publikováno v:
Energies, Vol 13, Iss 10, p 2610 (2020)
Recently, the operation of a mixed transmission system has increased due to rapid urbanization and the purpose of a good view. Therefore, a proper protection scheme for a mixed transmission system is required. Generally, when a fault occurs on a tran
Externí odkaz:
https://doaj.org/article/b890912d976b4e9f98797b8d74ff7580
Publikováno v:
Applied Sciences, Vol 10, Iss 1, p 191 (2019)
Electric railways use a single-phase system, with the line comprising a trolley wire (TF) that supplies power to the load with a neutral wire and an autotransformer (AF) feeder to absorb the return current of the rail. Testing the performance of the
Externí odkaz:
https://doaj.org/article/ed1ac8ecded24293b16fbe749ebead9f
Publikováno v:
Energies, Vol 12, Iss 5, p 837 (2019)
The increased penetration of distributed generation (DG), renewable energy utilization, and the introduction of the microgrid concept have changed the shape of conventional electric power networks. Most of the new power system networks are transformi
Externí odkaz:
https://doaj.org/article/ffd6b51bdbfc4a4c8e2b3fe5ca1b713e
Autor:
Gyu-Jung Cho, Ji-Kyung Park, Seung-Hyun Sohn, Se-Jin Chung, Gi-Hyeon Gwon, Yun-Sik Oh, Chul-Hwan Kim
Publikováno v:
Energies, Vol 10, Iss 5, p 622 (2017)
High-speed auto-reclosing is used in power system protection schemes to ensure the stability and reliability of the transmission system; leader-follower auto-reclosing is one scheme type that is widely used. However, when a leader-follower reclosing
Externí odkaz:
https://doaj.org/article/f2e766e032234a238fc9533f3e038425
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 71:1715-1721
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf16c068201080e40e103fb04fd59f4f
https://doi.org/10.5370/kiee.2022.71.11.1715
https://doi.org/10.5370/kiee.2022.71.11.1715
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 71:1474-1481
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::495feb4da03733814dc355f38a5e3239
https://doi.org/10.5370/kiee.2022.71.10.1474
https://doi.org/10.5370/kiee.2022.71.10.1474
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 71:1342-1350
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2100806092f0035c776408d4fe13f07a
https://doi.org/10.5370/kiee.2022.71.9.1342
https://doi.org/10.5370/kiee.2022.71.9.1342
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 70:1792-1798
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88545828d96198094e3faaca794f1a11
https://doi.org/10.5370/kiee.2021.70.12.1792
https://doi.org/10.5370/kiee.2021.70.12.1792