Search Results - "Choi, Sung Jin"

Seven-Level PWM Inverter Employing Series-Connected Capacitors Paralleled to a Single DC Voltage Source by Choi, Jin-Sung, Kang, Feel-soon

“…This paper presents an effective circuit configuration of a multilevel inverter that can increase the number of output voltage levels with a reduced number of…”
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Direct Cell-to-Cell Equalizer for Series Battery String Using Switch-Matrix Single-Capacitor Equalizer and Optimal Pairing Algorithm by La, Phuong-Ha, Choi, Sung-Jin

“…In series battery strings, cell-inconsistency is caused by the state-of-charge (SOC) mismatch, nonidentical battery impedance, or different self-discharging…”
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Small-Signal Stability Analysis With Approximated PV Model for Solar Array Simulator by Wellawatta, Thusitha Randima, Choi, Sung-Jin

“…Solar array simulators (SAS) equipment is used to mimic the characteristics curve for photovoltaic (PV) generators. However, an in-depth stability analysis of…”
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Carbon Nanotube Synaptic Transistor Network for Pattern Recognition by Kim, Sungho, Yoon, Jinsu, Kim, Hee-Dong, Choi, Sung-Jin

“…Inspired by the human brain, a neuromorphic system combining complementary metal-oxide semiconductor (CMOS) and adjustable synaptic devices may offer new…”
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Impact of Synaptic Device Variations on Classification Accuracy in a Binarized Neural Network by Kim, Sungho, Kim, Hee-Dong, Choi, Sung-Jin

“…Brain-inspired neuromorphic systems (hardware neural networks) are expected to be an energy-efficient computing architecture for solving cognitive tasks, which…”
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Impact of Synaptic Device Variations on Pattern Recognition Accuracy in a Hardware Neural Network by Kim, Sungho, Lim, Meehyun, Kim, Yeamin, Kim, Hee-Dong, Choi, Sung-Jin

“…Neuromorphic systems (hardware neural networks) derive inspiration from biological neural systems and are expected to be a computing breakthrough beyond…”
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Novel High-Speed State-of-Charge Alignment Algorithm for EV Battery Maintenance by Nguyen, Nguyen-Anh, La, Phuong-Ha, Choi, Sung-Jin

“…For the maintenance of electric vehicle batteries, a special apparatus achieving the state-of-charge (SOC) alignment of the whole cells inside a battery pack…”
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A Polydimethylsiloxane (PDMS) Sponge for the Selective Absorption of Oil from Water by Choi, Sung-Jin, Kwon, Tae-Hong, Im, Hwon, Moon, Dong-Il, Baek, David J, Seol, Myeong-Lok, Duarte, Juan P, Choi, Yang-Kyu

“…We present a sugar-templated polydimethylsiloxane (PDMS) sponge for the selective absorption of oil from water. The process for fabricating the PDMS sponge…”
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Adaptive Extended State Observer for the Dual Active Bridge Converters by Duong, Tan-Quoc, Trinh, Hoai-An, Ahn, Kyoung-Kwan, Choi, Sung-Jin

“…The DC-DC dual active bridge (DAB) converter has become one of the essential units for bidirectional energy distribution and connecting various renewable…”
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Deep Reinforcement Learning-Based Battery Management Algorithm for Retired Electric Vehicle Batteries with a Heterogeneous State of Health in BESSs by Doan, Nhat Quang, Shahid, Syed Maaz, Choi, Sung-Jin, Kwon, Sungoh

“…In this paper, we propose a battery management algorithm to optimize the lifetimes of retired lithium batteries with heterogeneous states of health in a…”
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Total Subgap Range Density of States-Based Analysis of the Effect of Oxygen Flow Rate on the Bias Stress Instabilities in a-IGZO TFTs by Yang, Ga Won, Park, Jingyu, Choi, Sungju, Kim, Changwook, Kim, Dong Myong, Choi, Sung-Jin, Bae, Jong-Ho, Cho, Il Hwan, Kim, Dae Hwan

“…In this study, the oxygen flow rate (OFR) dependence of negative bias illumination stress (NBIS) and positive bias stress (PBS) in amorphous…”
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Robust Adaptive Control Strategy for a Bidirectional DC-DC Converter Based on Extremum Seeking and Sliding Mode Control by Trinh, Hoai-An, Nguyen, Duc Giap, Phan, Van-Du, Duong, Tan-Quoc, Truong, Hoai-Vu-Anh, Choi, Sung-Jin, Ahn, Kyoung Kwan

“…This paper presents a new control strategy that combines classical control and an optimization scheme to regulate the output voltage of the bidirectional…”
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Mitigation Method of the Shaft Voltage According to Parasitic Capacitance of the PMSM by Jun-kyu Park, Wellawatta, Thusitha Randima, Sung-Jin Choi, Jin Hur

“…This study proposes the shaft voltage mitigation method according to change in parasitic capacitances of a permanent magnet synchronous motor. To consider the…”
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Synaptic Device Network Architecture with Feature Extraction for Unsupervised Image Classification by Kim, Sungho, Choi, Bongsik, Lim, Meehyun, Kim, Yeamin, Kim, Hee‐Dong, Choi, Sung‐Jin

“…For the efficient recognition and classification of numerous images, neuroinspired deep learning algorithms have demonstrated their substantial performance…”
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Immune cell-derived small extracellular vesicles in cancer treatment by Choi, Sung-Jin, Cho, Hanchae, Yea, Kyungmoo, Baek, Moon-Chang

“…Small extracellular vesicles (sEVs) secreted by most cells carry bioactive macromolecules including proteins, lipids, and nucleic acids for intercellular…”
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A Full-Range Drain Current Model for Double-Gate Junctionless Transistors by Duarte, J. P., Sung-Jin Choi, Yang-Kyu Choi

“…A drain current model available for full-range operation is derived for long-channel double-gate junctionless transistors. Including dopant and mobile carrier…”
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Crystal structure of a DNA aptamer bound to PvLDH elucidates novel single-stranded DNA structural elements for folding and recognition by Choi, Sung-Jin, Ban, Changill

“…Structural elements are key elements for understanding single-stranded nucleic acid folding. Although various RNA structural elements have been documented,…”
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Analysis of the Role of Interfacial Layer in Ferroelectric FET Failure as a Memory Cell by Lee, Seongwon, Kim, Haesung, Yang, Hyojin, Yun, Sanghyuk, Park, Junseong, Lee, Haneul, Park, Sejun, Choi, Sung-Jin, Kim, Dae Hwan, Kim, Dong Myong, Kwon, Daewoong, Bae, Jong-Ho

“…By observing temporary and permanent changes in threshold voltage (<inline-formula> <tex-math notation="LaTeX">{V}_{\text {T}} </tex-math></inline-formula>)…”
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Polysorbate 80 blocked a peripheral sodium channel, Nav1.7, and reduced neuronal excitability by Kim, Ryeong-Eun, Choi, Jin-Sung

“…Polysorbate 80 is a non-ionic detergent derived from polyethoxylated sorbitan and oleic acid. It is widely used in pharmaceuticals, foods, and cosmetics as an…”
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Effect of Oxygen Content on Current Stress-Induced Instability in Bottom-Gate Amorphous InGaZnO Thin-Film Transistors by Choi, Sungju, Kim, Jae-Young, Kang, Hara, Ko, Daehyun, Rhee, Jihyun, Choi, Sung-Jin, Kim, Dong Myong, Kim, Dae Hwan

“…The effect of oxygen content on current-stress-induced instability was investigated in bottom-gate amorphous InGaZnO (a-IGZO) thin-film transistors. The…”
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