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3 Level NPC Dual Active Bridge Capacitor Voltage Balancing Switching Modulation File

Lee, Jun-young , Choi, Hyun-Jun , Jung, Jee-Hoon

Conference Paper Issue Date2017-10-24 View35

A Hybrid Switching Modulation of Isolated Bidirectional DC-DC Converter for Energy Storage System in DC Microgrid File File

Choi, Hyun-Jun , Heo, Kyoung-Wook , Jung, Jee-Hoon

Article Issue Date2022-01 View37

A novel DC bus control signal using pulse frequency modulation for DC microgrids File

Choi, Hyun-Jun , Cho, Young-pyo , Jung, Jee-Hoon

Conference Paper Issue Date2016-12-06 View23

Assessing the reuse of liquid nitrogen in artificial ground freezing through field experiments File

Choi, Hyun-Jun , Lee, Seokjae , Lee, Hyobum , Park, Sangyeong , Choi, Hangseok , Won, Jongmuk

Article Issue Date2024-10 View48

DC Bus Signaling for DC Micro Grid System Based on Pulse Frequency Modulation

Choi, Hyun-Jun , Jung, Jee-Hoon

Conference Paper Issue Date2015-11-05 View42

Design and Implementation of High Switching Frequency LLC Resonant Converter for High Power Density File

Park, Hwa-Pyeong , Choi, Hyun-Jun , Jung, Jee-Hoon

Conference Paper Issue Date2015-06-03 View44

Design Methodology of a Three-Phase Dual Active Bridge Converter for Low Voltage Direct Current Applications File

Lee, Won-Bin , Choi, Hyun-Jun , Cho, Young-Pyo , Ryu, Myung-Hyo , Jung, Jee-Hoon

Article Issue Date2018-03 View48

Design Methodology of Dual Active Bridge Converter for Solid State Transformer Application in Smart Grid File

Choi, Hyun-Jun , Park Hwa-Pyeog , Jung, Jee-Hoon

Conference Paper Issue Date2015-06-03 View26

Design Methodology of Passive Damped LCL Filter Using Current Controller for Grid-Connected Three-Phase Voltage-Source Inverters File

Lee, Jun-Young , Choi, Hyun-Jun , Cho, Young-Pyo , Kim, Ho-Sung , Jung, Jee-Hoon

Article Issue Date2018-07 View39

Dual Active Bridge 컨버터를 위한 인공지능 적응형 Gain-Scheduling PI 제어기

Kim, Sul-Gi , Choi, Hyun-Jun , Jung, Jee Hoon

Conference Paper Issue Date2014-07-03 View34

Effect of Ground Freezing with Liquid Nitrogen on Freezing Rate and Mechanical Properties of Coastal Clayey Silt File

Choi, Hyun-Jun , Won, Jongmuk , Lee, Dongseop , Lee, Hyobum , Choi, Hangseok

Article Issue Date2021-09 View25

Effective Magnetic Component Design of Three-Phase Dual-Active-Bridge Converter for LVDC Distribution System File

Choi, Hyun-Jun , Seo, Bong-Gyo , Ryu, Myung-Hyo , Cho, Young-Pyo , Jung, Jee-Hoon

Article Issue Date2021-03 View46

Enhanced Power Line Communication Strategy for DC Microgrids Using Switching Frequency Modulation of Power Converters File

Choi, Hyun-Jun , Jung, Jee-Hoon

Article Issue Date2017-06 View50

Field experiments for three freezing operation scenarios in silty soil deposits File

Won, Jongmuk , Lee, Dongseop , Choi, Hyun-Jun , Lee, Hyobum , Choi, Hangseok

Article Issue Date2022-06 View44

Graphene in photovoltaic applications: organic photovoltaic cells (OPVs) and dye-sensitized solar cells (DSSCs) File

Chang, Dong Wook , Choi, Hyun-Jun , Filer, Alan , Baek, Jong-Beom

Article Issue Date2014-08 View147

High Power Density Bidirectional Three-Port DC-DC Converter for Battery Applications in DC Microgrids

Sim, Juyoung , Lee, Jun-Young , Choi, Hyun-Jun , Jung, Jee-Hoon

Conference Paper Issue Date2019-05-29 View62

Influence of In-situ Cryogenic Freezing on Thermal and Mechanical Characteristics of Korean Marine Clay File

Choi, Hyun-Jun , Lee, Dongseop , Won, Jongmuk , Lee, Hyobum , Choi, Hangseok

Article Issue Date2020-11 View35

Interlink Three-Level Bidirectional DC-DC Converter with Asymmetrical Load Conditions

Lee, Jun-Young , Choi, Hyun-Jun , Sim, Ju-Young , Jung, Jee-Hoon

Conference Paper Issue Date2019-05-29 View25

Modulation strategy of three-phase dual-active-bridge converter using sic-mosfet for improving light load condition File

Choi, Hyun-Jun , Park, Hwa-Pyeong , Kim, Min-A , Cheon, Sang-Gyu , Lee, Chang-Ui , Jung, Jee-Hoon

Conference Paper Issue Date2019-05-24 View31

Numerical Investigation on the Effect of Cementing Properties on the Thermal and Mechanical Stability of Geothermal Wells File

Won, Jongmuk , Choi, Hyun-Jun , Lee, Hyobum , Choi, Hangseok

Article Issue Date2016-12 View43

Power Hardware-in-The- Loop Simulation for DC Microgrid Reliability Test File

Heo, Kyoung-Wook , Choi, Hyun-Jun , Jung, Jee-Hoon

Conference Paper Issue Date2020-12-02 View58

Practical Controller Design of Three-Phase Dual Active Bridge Converter for Low Voltage DC Distribution System File File

Choi, Hyun-Jun , Lee, Won-Bin , Jung, Jee-hoon

Article Issue Date2020-12 View51

Practical Dead-Time Control Methodology of a Three-Phase Dual Active Bridge Converter for a DC Grid System File File

Choi, Hyun-Jun , Ahn, Jung-Hoon , Jung, Jee-Hoon , Song, Sung-Geun

Article Issue Date2023-11 View46

Practical design of dual active bridge converter as isolated bi-directional power interface for solid state transformer applications File

Choi, Hyun-Jun , Jung, Jee-Hoon

Article Issue Date2016-09 View30

Predicting Frost Depth of Soils in South Korea Using Machine Learning Techniques File

Choi, Hyun-Jun , Kim, Sewon , Kim, YoungSeok , Won, Jongmuk

Article Issue Date2022-08 View38

Small Signal Modeling and Controller Design of a Single-Phase Grid-Connected Inverter for Solid State Transformer

Kim, Bo-Gyeong , Choi, Hyun-Jun , Jung, Jee-Hoon

Conference Paper Issue Date2015-11-05 View38

Spread Spectrum Modulation under Second Harmonic Distortions in Two-Stage Converters File

Heo, Kyung-Wook , Choi, Hyun-Jun , Park, Hwa-Pyeong , Kim, Mina , Kim, Jingook , Jung, Jee-Hoon

Conference Paper Issue Date2024-09-05 View24

Switching Modulation Method for Current-Fed Dual-Active-Bridge Converter to Improve Power Conversion Efficiency

Choi, Hyun-Jun , Lee, Jun-Young , Sim, Juyoung , Jung, Jee-Hoon

Conference Paper Issue Date2019-05-28 View18

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