Zobrazeno 1 - 10
of 539
pro vyhledávání: '"Sung-Jin Choi"'
Autor:
Hyo-In Yang, Hanbin Lee, Jeonghee Ko, Yulim An, Gyeongsu Min, Dong Myong Kim, Dae Hwan Kim, Jong-Ho Bae, Meehyun Lim, Sung-Jin Choi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-7 (2024)
Abstract Carbon nanotube networks (CNTs)-based devices are well suited for the physically unclonable function (PUF) due to the inherent randomness of the CNT network, but CNT networks can vary significantly during manufacturing due to various control
Externí odkaz:
https://doaj.org/article/30c6a4127cb342e7b66ec538d2c64620
Autor:
Tae Jun Yang, Jung Rae Cho, Hyunkyu Lee, Hee Jun Lee, Seung Joo Myoung, Da Yeon Lee, Sung-Jin Choi, Jong-Ho Bae, Dong Myong Kim, Changwook Kim, Jiyong Woo, Dae Hwan Kim
Publikováno v:
IEEE Access, Vol 12, Pp 28531-28537 (2024)
Obtaining symmetrical and highly linear synapse weight update characteristics of analog resistive switching devices is critical for attaining high performance and energy efficiency of the neural network system. In this work, based on the two-terminal
Externí odkaz:
https://doaj.org/article/83132ecb329e4de7a490a76eceb416e7
Autor:
Chanh-Tin Truong, Sung-Jin Choi
Publikováno v:
IEEE Access, Vol 12, Pp 5333-5344 (2024)
Zero voltage switching (ZVS) of power MOSFETs is essential for resonant converters and the ZVS criterion should be formulated appropriately to achieve the ZVS condition. Conventionally, the energy-based criterion has been considered the most accurate
Externí odkaz:
https://doaj.org/article/cf49f3e336f14ec8a17930d0cd6551f4
Publikováno v:
Energies, Vol 17, Iss 18, p 4604 (2024)
In this paper, we propose a battery management algorithm to maximize the lifetime of a parallel-series connected battery pack with heterogeneous states of health in a battery energy storage system. The growth of retired lithium-ion batteries from ele
Externí odkaz:
https://doaj.org/article/5c4c239265204def8988da7dfb3c793f
Publikováno v:
Atmosphere, Vol 15, Iss 7, p 796 (2024)
To address the need for the accurate parameterization of radiative absorption by gasses (for predicting atmospheric warming), Chou et al. developed a new k-distribution method. In this study, we compared the improved k-distribution method (hereinafte
Externí odkaz:
https://doaj.org/article/b830c3d16aeb4056ae658d01352221f8
Publikováno v:
Sensors, Vol 24, Iss 8, p 2397 (2024)
The DC–DC dual active bridge (DAB) converter has become one of the essential units for bidirectional energy distribution and connecting various renewable energy sources. When it comes to regulating the converter’s output voltage, integrating an e
Externí odkaz:
https://doaj.org/article/31739ebdc2594837941dd5ec9888ebde
Autor:
Tan-Quoc Duong, Sung-Jin Choi
Publikováno v:
Mathematics, Vol 12, Iss 4, p 563 (2024)
The dual active bridge (DAB) converter has grown significantly as one of the most important units for energy distribution, connecting various types of renewable energy sources with the DC microgrid. For controlling the DAB converter, moving discretiz
Externí odkaz:
https://doaj.org/article/b747a992100b460b9d2d3eb31e08d2af
Autor:
Dongyeon Kang, Wonjung Kim, Jun Tae Jang, Changwook Kim, Jung Nam Kim, Sung-Jin Choi, Jong-Ho Bae, Dong Myong Kim, Yoon Kim, Dae Hwan Kim
Publikováno v:
IEEE Access, Vol 11, Pp 20196-20201 (2023)
Short- and long-term neuroplasticity behaviors are key mechanisms for various activities. In this paper, we propose a synaptic transistor with a floating-gate (FG) node and an amorphous InGaZnO (IGZO) channel layer. The proposed device emulates the n
Externí odkaz:
https://doaj.org/article/657610b286854e77a74ef877a46306bf
Publikováno v:
Energies, Vol 17, Iss 3, p 631 (2024)
Assessing the performance of active balancing methods poses a significant challenge due to the time required to replicate the equalization of various balancing techniques under identical initial cell conditions. Conventional circuit simulation method
Externí odkaz:
https://doaj.org/article/61e8bd6c03d24c2d8eb74b4793acb2cc
Publikováno v:
Energies, Vol 17, Iss 1, p 79 (2023)
In this paper, we propose a battery management algorithm to optimize the lifetimes of retired lithium batteries with heterogeneous states of health in a battery energy storage system under dynamic power demand. A battery energy storage system allows
Externí odkaz:
https://doaj.org/article/625aefcfe39440f7a620fb19295dd21a