Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Young-Dal Lee"'
Autor:
Young Dal Lee, Sung Eun Kim, Seun Ja Park, Moo In Park, Won Moon, Jae Hyun Kim, Kyoungwon Jung, Jiyun Song
Publikováno v:
The Korean Journal of Gastroenterology, Vol 76, Iss 3, Pp 142-149 (2020)
Background/Aims: The rates of Helicobacter pylori (H. pylori) eradication have declined with the use of proton pump inhibitor-amoxicillin-clarithromycin as the first-line triple therapy. On the other hand, several studies have suggested that high gas
Externí odkaz:
https://doaj.org/article/a1da9b2831a64f67ac0914fb1c7860bb
Autor:
Young-Dal Lee
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 72:580-585
Autor:
Joonho Jeong, Sung Eun Kim, Moo In Park, Seun Ja Park, Won Moon, Jae Hyun Kim, Kyoungwon Jung, Youn Jung Choi, Jun Yeob Lee, Young Dal Lee
Publikováno v:
The Korean Journal of Gastroenterology, Vol 69, Iss 4, Pp 212-219 (2017)
Background/Aims: Minor disorders of peristalsis are esophageal motility disorders categorized by the Chicago Classification (CC), version 3.0, which was announced in 2014. This study evaluated the efficacy of anti-reflux therapy in patients with mino
Externí odkaz:
https://doaj.org/article/ce25cb8c383c4dceb76b583fae246294
Publikováno v:
IEEE Transactions on Power Electronics. 36:10954-10958
In the receiver-side (RX) of the wireless power transfer (WPT) system, the RX is composed of compensation capacitors, a rectifier stage, and a dc/dc stage. Among them, the compensation capacitors are an essential component to minimize reactive power.
Publikováno v:
IEEE Transactions on Power Electronics. 36:4371-4382
This article presents a reconfigurable totem-pole bridgeless power factor correction converter employing an auxiliary circuit and a simple control scheme to achieve high efficiency. Under light load condition, instead of delivering the energy through
Publikováno v:
IEEE Transactions on Power Electronics. 35:13148-13156
A bidirectional-switch bridgeless power factor correction (PFC) converter (BBPFC) is a fascinating topology for high-power application among various bridgeless PFC (BPFC) converters due to its simple structure and easy control method despite using a
Autor:
Moo In Park, Sung Eun Kim, Seun Ja Park, Jae Hyun Kim, Young Dal Lee, Won Moon, Jiyun Song, Kyoungwon Jung
Publikováno v:
The Korean Journal of Gastroenterology, Vol 76, Iss 3, Pp 142-149 (2020)
Background/aims The rates of Helicobacter pylori (H. pylori) eradication have declined with the use of proton pump inhibitor- amoxicillin-clarithromycin as the first-line triple therapy. On the other hand, several studies have suggested that high gas
Publikováno v:
2021 IEEE 12th Energy Conversion Congress & Exposition - Asia (ECCE-Asia).
This paper proposes an operation strategy for achieving high efficiency in a wide output power range of a push-pull class Φ 2 amplifier. The proposed operation strategy can utilize push-pull mode and single-ended mode according to the output power.
Publikováno v:
2020 IEEE 9th International Power Electronics and Motion Control Conference (IPEMC2020-ECCE Asia).
This paper proposes a new control strategy applicable to active clamp forward converter (ACFC) under light load conditions. Conventional ACFC is difficult to achieve high efficiency under light load conditions due to conduction losses caused by the e
Publikováno v:
2020 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW).
In the receiver-side of wireless power transfer (WPT) system, the two power stages such as rectifier and battery control converter have been widely used due to its easy implementation. However, since the two power stages cause many number of componen