Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Hae-Chan Park"'
Publikováno v:
IEEE Access, Vol 12, Pp 124889-124906 (2024)
Active clamp forward (ACF) converters are being extensively applied to auxiliary power modules (APMs) in electric vehicles (EVs) to minimize the use of components and maximize efficiency. Existing ACF converter designs disregard the parasitic charact
Externí odkaz:
https://doaj.org/article/68537d48d4db459aae7f10c1b7a98d0e
Publikováno v:
IEEE Access, Vol 12, Pp 7540-7550 (2024)
Currently, wide bandgap (WBG) power semiconductor devices such as low-resistance SiC MOSFETs and GaN HEMTs are being utilized extensively to achieve high efficiency. However, securing a sufficient margin voltage between the drain–source sensing vol
Externí odkaz:
https://doaj.org/article/5ef7d0c3da7e402393b7ba4cb6c12e2d
Publikováno v:
IEEE Access, Vol 12, Pp 3948-3959 (2024)
High-frequency isolated LLC converters, which require both high efficiency and high density, are gaining important as pivotal technological challenges. In these converters, the transformer plays an essential role not only in providing galvanic isolat
Externí odkaz:
https://doaj.org/article/7a792068b0c94627b23c27778e49f932
Autor:
Hyoun-Joong Kong, Jin Youp Kim, Hye-Min Moon, Hae Chan Park, Jeong-Whun Kim, Ruth Lim, Jonghye Woo, Georges El Fakhri, Dae Woo Kim, Sungwan Kim
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract Thus far, there have been no reported specific rules for systematically determining the appropriate augmented sample size to optimize model performance when conducting data augmentation. In this paper, we report on the feasibility of synthet
Externí odkaz:
https://doaj.org/article/2916bf4cfb8242e1b0905db3165cc4f1
Autor:
Seung Cheol Han, Hae Chan Park, Ye Jin Byun, Myung-Whan Suh, Jun Ho Lee, Seung-Ha Oh, Moo Kyun Park
Publikováno v:
Korean Journal of Otorhinolaryngology-Head and Neck Surgery.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbda9cfe19d0344a72608fdf92d39c13
https://doi.org/10.3342/kjorl-hns.2021.00780
https://doi.org/10.3342/kjorl-hns.2021.00780
Autor:
Hyunkyung Cha, Heonjeong Oh, Sun A Han, Seo Young Kim, Jeong Kyou Kim, Hae Chan Park, Doo Hee Han, Dong-Young Kim, Hyun Jik Kim
This study aimed to evaluate the alteration of PAP compliance after nasal surgery and to determine the optimal indications of nasal surgery in obstructive sleep apnea (OSA) subjects. Among OSA subjects using PAP devices, 29 subjects who underwent sep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::038372f21fe2c307b5206333a511b18d
https://doi.org/10.21203/rs.3.rs-1915085/v1
https://doi.org/10.21203/rs.3.rs-1915085/v1
Autor:
Hae Chan Park, Nakhoon Baek
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811514647
Nowadays, many companies and individuals are developing various game engines on their own purpose. Most of their users and developers may want to update those game engines with new technologies including AI, VR/AR, IOT devices, GPS, blue-tooth device
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a928dcee3838f6af9653875a8572b0e
https://doi.org/10.1007/978-981-15-1465-4_23
https://doi.org/10.1007/978-981-15-1465-4_23
Publikováno v:
The Korean Journal of Physical Education. 57:333-344
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25a09cf0dc1585fca8add27a8475d2e2
https://doi.org/10.23949/kjpe.2018.07.57.4.23
https://doi.org/10.23949/kjpe.2018.07.57.4.23
Autor:
Hae-Chan Park, Il-Song Kim
Publikováno v:
The Transactions of the Korean Institute of Power Electronics. 22:1-8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ae7b44024981cfae1def0648e0a0743
https://doi.org/10.6113/tkpe.2017.22.1.1
https://doi.org/10.6113/tkpe.2017.22.1.1
Autor:
Il-Song Kim, Hae-Chan Park
Publikováno v:
Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology. 6:351-360
이 논문에서는 10KW 급 승강기 비상전원용 인버터 시스템을 설계하는 기법에 대해 연구한다. 방 전 시에는 입력 (배터리)에는 최소 250V 로 하여 삼상으로 변환하기 위해 최소 680V 로 승압한 후
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::666f9355eb696a0f11f03275898e19c8
https://doi.org/10.14257/ajmahs.2016.04.18
https://doi.org/10.14257/ajmahs.2016.04.18