Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Dong-Hee Yoon"'
Autor:
Dong-Hee Yoon, Jonghee Yoon
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 159, Iss , Pp 110069- (2024)
The real-time detection of power quality disturbances (PQDs) in electrical power systems (EPSs) is crucial for prompt actions to protect EPSs from cascade damages that can cause equipment failures, system downtime, and economic losses. The complexity
Externí odkaz:
https://doaj.org/article/3ed529a4e28d451db9800c7804a54fe0
Deep Learning-Based Method for the Robust and Efficient Fault Diagnosis in the Electric Power System
Autor:
Dong-Hee Yoon, Jonghee Yoon
Publikováno v:
IEEE Access, Vol 10, Pp 44660-44668 (2022)
The robust and efficient diagnosis of power quality disturbances (PQDs) in electric power systems (EPSs) is one of the most important steps to protect a power system with minimal damage. However, the conventional fault detection methods used in the E
Externí odkaz:
https://doaj.org/article/63582dc83cb444a3a741cf04010eaa26
Autor:
Dong-Hee Yoon
Publikováno v:
Energies, Vol 15, Iss 23, p 9243 (2022)
Thanks to technological advances, the number of large-scale ESS applications is increasing in power systems. Therefore, the need for an ESS model to analyze the effect through simulation has also increased. In this study, an ESS analysis model was de
Externí odkaz:
https://doaj.org/article/3f61bd704a2a4b35b5720a28d149e16f
Autor:
Dong-Hee Yoon, Youngsun Han
Publikováno v:
Energies, Vol 13, Iss 9, p 2147 (2020)
A power flow study aims to analyze a power system by obtaining the voltage and phase angle of buses inside the power system. Power flow computation basically uses a numerical method to solve a nonlinear system, which takes a certain amount of time be
Externí odkaz:
https://doaj.org/article/43190d91a27e489b9c5cedaafb4ff0d8
Publikováno v:
Energies, Vol 11, Iss 9, p 2268 (2018)
We present a novel architecture of parallel contingency analysis that accelerates massive power flow computation using cloud computing. It leverages cloud computing to investigate huge power systems of various and potential contingencies. Contingency
Externí odkaz:
https://doaj.org/article/a1795c1d4dea430297c6e10e8bbcdba0
Autor:
Tae Yeong Kim, Dong Hyun Lee, Seungwan Jeon, Jeongho Kim, Jeongwoo Park, Chulhong Kim, Hyung Ham Kim, Dong Hee Yoon, Woo June Choi, Joongho Ahn, Jinah Jang, Unyong Jeong, Byullee Park, Hong Kyun Kim, Sungjin Jung, Uijung Yong, Won Jong Kim
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Significance Multimodal imaging based on optics and ultrasound can provide guide images and complementary structural and functional information, thus improving the accuracy of medical diagnosis and treatment monitoring. However, because conventional
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a07d3c5cd4bda5984b687da0b44617e2
https://pubmed.ncbi.nlm.nih.gov/33836558
https://pubmed.ncbi.nlm.nih.gov/33836558
Autor:
Uijung Yong, Hyung Ham Kim, Seungwan Jeon, Jeongwoo Park, Dong Hee Yoon, Jinah Jang, Unyong Jeong, Byullee Park, Tae Yeong Kim, Hong Kyun Kim, Dong Hyun Lee, Chulhong Kim
Publikováno v:
Photons Plus Ultrasound: Imaging and Sensing 2021.
Multi-modal imaging technique has significantly spotlighted since it can provide a variety of information by combining the complementary merits of several single-modal imaging. In particular, in order to compensate for each shortcoming and improve im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60370466aa43701820ebc78e56839d4e
https://doi.org/10.1117/12.2577208
https://doi.org/10.1117/12.2577208
Autor:
Hong Kyun Kim, Dong Hee Yoon, Jeongho Kim, Hee Dong Eom, Kyoung-Pil Lee, Byung Jae Son, Myung Jun Kim, Jae Uk Jung
Publikováno v:
Eyecontact lens. 47(1)
Purpose To analyze the pathophysiological differences between patients with dry eye disease (DED) having different tear film break-up patterns (TBUPs). Methods This investigative analysis involved 91 eyes of 91 patients with DED who were divided into
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4eab1e370d382e7039dc82b235e73fd5
https://pubmed.ncbi.nlm.nih.gov/32443016
https://pubmed.ncbi.nlm.nih.gov/32443016
Publikováno v:
IEEE Transactions on Sustainable Energy. 8:192-199
Growth of renewable penetration will increase the requirement for flexible resources. It may be a simple solution to build more flexible resources, but it is too expensive. Recently, the new construction of power plant or transmission line has faced
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::055ba9680d4744109b65b6697fb499cf
https://doi.org/10.1109/tste.2016.2590939
https://doi.org/10.1109/tste.2016.2590939
Publikováno v:
Journal of Electrical Engineering and Technology. 11:1108-1115
Voltage instability results from a lack of reactive power support in a power system. One effective solution for supplying reactive power to a power system is utilization of flexible alternating-current transmission system (FACTS) facilities. Currentl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f35855edb7afe60e65233a1e28ab1483
https://doi.org/10.5370/jeet.2016.11.5.1108
https://doi.org/10.5370/jeet.2016.11.5.1108