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2026 전기 UNIST APIPEL LAB 석사, 박사, 석박통합, 인턴 모집
S2PC in 2019
S2PC in 2019
Oct 26, 2019
Symposium on Semiconductor Power Converter-S2PC in 2019
1. Date : 2019.10.25-2019.10.27
2. Place : Tama, Tokyo, Japan.
3. Poster Presentations
1. Isolated Three-port DC-DC Converter Operating Voltage Balancing for Bipolar LVDC Distribution
2. Effective In-Laboratory Test Method of Power Generation from PV Modules
KIPE Annual Conference in 2019
KIPE Annual Conference in 2019
Jul 02, 2019
KIPE Annual Conference in 2019
1. Date : 2019.07.02 - 2019.07.04
2. Place : SPLAS RESOM RESORT, Yesan, Chungnam, Korea.
3. Oral Presentations
1. Input Voltage Selection Methodology to Improve Power Transfer Efficiency of Half-Bridge Series Resonant Inverter Employing High Turn-numbered Coil for Induction Heating Application.
2. Maximum Power Design of Bridge Rectifier for Triboelectric Nanogenerator Using Impedance Analysis.
3. Study on Modeling and Control Algorithm of DC Microgrid for Power Hardware-in-the-Loop (PHIL) Test.
ECCE-Asia in 2019
ECCE-Asia in 2019
May 27, 2019
International Conference on Power Electronics – ECCE Asia 2019
1. Date : 2019.05.27 ~ 05.30
2. Place : BEXCO, Busan, Korea
3. Oral Presentations
1. High Power Density Bidirectional Three-port DC-DC Converter for Battery Applications in DC Microgrids
2. Realistic Circuit Modeling Using Derating Factors for Triboelectric Nanogenerators in Energy Harvesting Applications
3. Switching Modulation Method for Current-Fed Dual-Active-Bridge Converter to Improve Power Conversion Efficiency
4. APWM Resonant Converter with SST for EMI Filter Size Reduction
5. Design Methodology of Bidirectional Flyback Converter for Differential Power Processing Modules in PV Applications
6. Tightly Regulated Current-fed LLC Resonant Converter Employing Spread Spectrum Technique to Reduce Electromagnetic Interference
4. Poster Presentations
1. Interlink Three-Level Bidirectional DC-DC Converter with Asymmetrical Load Condition
WiPDA-Asia in 2019
WiPDA-Asia in 2019
May 23, 2019
Wide Bandgap Power Devices and Applications in Asia
1. Date: 2019.05.23-2019.05.25
2. Place: Howard International House, Taipei City, Taiwan.
3. Poster Presentations
1. Synchronous Rectification Method for High Frequency CLLC Resonant Converter
2. Modulation Strategy of Three-Phase Dual-Active-Bridge Converter Using SiC-MOSFET for Improving Light Load Condition
IEEE APEC in 2019
IEEE APEC in 2019
Mar 27, 2019
Applied Power Electronics Conference and Exposition (APEC) 2019
1. Date : 2019.03.17 ~ 03.21
2. Place : Anaheim Convention Center, Anaheim, California
S2PC in 2018
S2PC in 2018
Nov 02, 2018
Symposium on Semiconductor Power Converter-S2PC in 2018
1. Date : 2018.11.02-2018.11.04
2. Place : Gyeongsang National University, Jinju, Korea.
3. Oral Presentations
1. Single-Stage Isolated Voltage Balancer for Bipolar DC Distribution System Using Three-level Dual Active Bridge Converter.
KIPE Annual Conference in 2018
KIPE Annual Conference in 2018
Jul 17, 2018
Korea Institute of Power Electronics Annual Conference(KIPE) 2018
1. Date : 2018.07.03-2018.07.06
2. Place : Willihillipark, Dunnae-myeon, Hoengseong-gun, Gangwon-do, Korea.
3. Oral Presentations
1. Switching Algorithm for Improving Power Conversion Efficiency of Three-Phase Dual Active Bridge Converter under Light Load Conditions.
2. Operational Principles and Decoupled Power Control of Three-Ports Half Bridge Converter for DC Microgrid System
3. Design Methodology of Series Resonant Converter for Heating Non-ferromagnetic pot
4. Design Considerations of Bidirectional Flyback Converter for PV Differential Power Processing Modules
5. LLC Resonant Converter using Spread Spectrum Technique for Reducing EM Noise
6. Isolated Three-Level Voltage Balancer for Bipolar LVDC Distribution System
7. A new switching method to improve energy transfer efficiency of active cell balancing circuits using multi winding transformer
ECCE ASIA IPEC in 2018
ECCE ASIA IPEC in 2018
May 28, 2018
International Power Electronics Conference (IPEC) 2018
1. Date : 2018.05.19 ~ 05.24
2. Place : TOKI MESSE Niigata Convention Center, Niigata City, Japan
3. Oral Presentations
“Design Methodology of 3 kW Induction Heating System for both Low Resistance and High Resistance Containers in a Single Burner”
“A Novel Switching Algorithm to improve Efficiency at light load conditions for Three-Phase DAB Converter in LVDC Applications”
ECCE ASIA IPEC in 2018
ECCE ASIA IPEC in 2018
Mar 21, 2018
Applied Power Electronics Conference and Exposition (APEC) 2018
1. Date : 2018.03.04 ~ 03.08
2. Place : Henry B. Gonzalez Convention Center, San Antonio, Texas
3. Oral Presentations
4. Poster
“Coil Misalignment Compensation Algorithm for Single-Stage Inductive Wireless Power Transfer System Using Model-Based Approach”
“Load adaptive modulation method for all-metal induction heating application”
UNIST-NTUST International Joint Workshop
UNIST-NTUST International Joint Workshop
Jan 20, 2018
UNIST-NTUST International Joint Workshop
1. Date : 2018.01.19~20
2. Place : Taiwan, Taiwan Tech(NTUST)
3. Oral Presentations
“Spread Spectrum Technique for LLC Resonant Converter”
2017 KIPE General Meeting & Autumn Conference
2017 KIPE General Meeting & Autumn Conference
Nov 24, 2017
Korea Institute of Power Electronics General Meeting & Autumn Conference 2017
Date : 2017.11.24
Place : Seoul, Konkuk University
Oral Presentations
"Bidirectional Series Resonant with Soft Switching Capability"
Posters
"Flyback converter employing secondary-side capacitor for reducing turn off voltage and power loss"
INTELEC 2017
INTELEC 2017
Oct 26, 2017
The International Communications Energy Conference INTELEC 2017
1. Date : 2017.10.22-2017.10.26
2. Place : Gold Coast, AUSTRALIA
3. Oral Presentations
Jun-Young Lee, Hyun-Jun Choi, and Jee-Hoon Jung, “3 Level NPC Dual Active Bridge Capacitor Voltage Balancing Switching Modulation”
4. Poster
Hyun-Jun Choi, Jun-Young Lee, and Jee-Hoon Jung, “Design Consideration of Efficinecy Improvement in Three phase Dual Active Bridge Converter for LVDC Application”
S2PC in 2017
S2PC in 2017
Oct 15, 2017
Symposium on Semiconductor Power Converter-S2PC in 2017
1. Date : 2017.10.13-2017.10.15
2. Place : Changhua, Taiwan
3. Poster
1.Won-Bin Lee, and Jee-Hoon Jung, “Input Impedance Analysis and Hybrid Filter Design of Dual Active Bridge Converter Connected to Line-interactive Inverter”
KIPE Annual Conference in 2017
KIPE Annual Conference in 2017
Jul 06, 2017
Korea Institute of Power Electronics Annual Conference(KIPE) 2017
1. Date : 2017.07.04-2017.07.06
2. Place : Gyeong-ju Hanhwa Resort, Gyeong-ju, Gyeongbuk, Korea.
3. Oral Presentations
“Development Wireless Energy Hub System Using Wireless Power Transfer Technology”
4. Poster
1. “High Frequency LLC Resonant Converter Using FPGA Controller”
2. “Enhanced Method of Photovoltaic (PV) Cell Model Computation for Power Hardware-in-the-Loop Simulation (PHILS) of PV power Generation”
3. “Improved switching algorithm for balancing neutral pointed voltage of three-level npc-based dual active bridge dc-dc converter”
4. “Design Consideration for Efficiency improvement of Three-Phase Dual Active Bridge Converter in LVDC Applications”
5. “Input Impedance Analysis and Feedback Controller Design of Dual Active Bridge Converter Connected to Line-interactive Inverter”
IFEEC-ECCE ASIA in 2017
IFEEC-ECCE ASIA in 2017
Jun 07, 2017
International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017 – ECCE Asia)
1. Date : 2017.06.03-2017.06.07
2.Place : Kaohsiung, Taiwan
3. Papers
1. Sanggyu Kwak, Mina Kim, and Jee-Hoon Jung, “Control Hardware-in-the-Loop Simulation test-bed of Power Management System for ship’s power system applications”
2. Mina Kim, Sanggyu Kwak, and Jee-Hoon Jung, “Wireless Power Transfer Converter for Energy Hub Applications with High Power Factor Capability”
Korea Eurekaday 2017 in Barcelona, Spain
Korea Eurekaday 2017 in Barcelona, Spain
May 15, 2017
1. Date : 2017.5.15-2017.5.19
2. Place : Barcelona, Spain
3. Award
Prof. Jeehoon Jung, 2017 KOREA EUREKA DAY AWARDS ‘The most numerous and innovative pitches’
32th Annual IEEE Applied Power Electronics Conference and Exposition – APEC 2017
32th Annual IEEE Applied Power Electronics Conference and Exposition – APEC 2017
Mar 25, 2017
1. Date : 2017.3.26-2017.3.30
2. Place : TAMPA(Florida),USA
3. Paper
HwaPyeong Park, Mina Kim, and JeeHoon Jung, “Tightly regulated dual-output half-bridge converter using PFM-APWM hybrid control method”, in IEEE Applied Power Electronics Conference and Exposition (APEC) 2017, FL, USA, 2017, pp. 2022-2026
IEEE Southern Power Electronics Conference(SPEC) 2016
IEEE Southern Power Electronics Conference(SPEC) 2016
Dec 08, 2016
1. Date : 2016.12.5-2016.12.8
2. Place : Auckland, New Zealand
3. Paper
1. Hyun-Jun Choi, Young-Pyo Cho, and Jee-Hoon Jung, “A Novel DC Bus Control Signal Using Pulse Frequency Modulation for DC Microgrids”
Symposium on Semiconductor Power Converter-S2PC in 2016
Symposium on Semiconductor Power Converter-S2PC in 2016
Oct 16, 2016
1. Date : 2016.10.14-2016.10.16
2. Place : Nagaoka, Japan
3. Poster
1.Sang-Jung Lee, Sang-Kyu Kwak, Hyung-Jun Jeon, and Jee-Hoon Jung, “Methodology of Reducing Maximum Capacity of Diesel Generator for Ship’s Power Network by Using ESS(Energy Storage System)”
KIPE Annual Conference in 2016
KIPE Annual Conference in 2016
Jul 06, 2016
Korea Institute of Power Electronics Annual Conference(KIPE) 2016
1. Date : 2016.07.05-2016.07.07
2. Place : Daemyung Resort Byeonsan, Jeollabuk-Do, Korea.
3. Papers
1. “DC Bus Communication Strategy for DC Microgird Using Pulse Frequency Modulation of Power converter”
2. “Study on Controller Design and Analysis of Dual Active Bridge Converter Using Small Signal Model”
3. “Control Hardware-in-the-Loop Simulation for a controller of LLC resonant converter”
4. “Optimal design of LLC resonant converter with secondary leakage inductance”
5. “Research on Control Method to Improve Power Conversion Efficiency of Multi-level NPC-Based Dual Active Bridge DC-DC Converter”
6. “Power Loss Analysis of Wireless Power Transfer Converter Considering Resonant Circuit Impedance”
4. Poster
1. “Methodology of Reducing Maximum Capacity of Diesel Generator for Ship’s Power Network by Using ESS(Energy Storage System”
2. “Proportional-Resonant Compensator Design of a single Phase Grid Connected Inverter for Solid State Transformer“
IEEE APEC 31th Annual Conference in 2016
IEEE APEC 31th Annual Conference in 2016
Mar 25, 2016
Thirty First Annual IEEE Appl
ied Power Electronics Conference(APEC) and Exposition 2016
1. Date : 2016.03.20-2016.03.24
2. Place : Long Beach Convention Center, Long Beach, California, USA.
3. Poster
1. “Improved Control Strategy of 1 MHz LLC Converter for High Frequency Resolution”
Symposium on Semiconductor Power Converter-S2PC in 2015
Symposium on Semiconductor Power Converter-S2PC in 2015
Nov 20, 2015
Symposium on Semiconductor Power Converter-S2PC 2015
1. Date : 2015.11.20-2015.11.22.
2. Place : Korea National University of Transportation, Chung Ju, Korea.
3. papers
1. ‘A Design Methodology for Wireless Power Transfer Converter Using Series Resonant Topology‘
2. ‘Analysis of Feedback Control Loop for 1 MHz LLC Resonant Converter Using Digital Controller‘
AFORE 2015
AFORE 2015
Nov 04, 2015
2015 Asia-Pacific Forum on Renewable Energy (AFORE 2015)
1. Date : 2015.11.4 – 2015.11.7
2. Place : Jeju Island
3. papers
1. ‘DC bus signaling for DC micro grid sysstem based on pulse frequency modulation‘
2. ‘Design methodology of Battery management system for seawater battery‘
3. ‘Small Signal Modeling and Controller Design of a Single-Phase Grid-Connected Inverter for Solid State Transformer‘
In AFORE 2015 conference,
One of our lab members, Hyun Jun Choi, got ‘Excellent Paper Award‘.
EPE-ECCE Europe in 2015
EPE-ECCE Europe in 2015
Sep 08, 2015
18th European Conference on Power Electronics and Application
1. Date : 2015.09.08-2015.09.10
2. Place : Geneva, Switzerland
3. papers
1. ‘Design Considerations of 1 MHz LLC Resonant Converter with GaN E-HEMT‘
KIPE Annual Conference in 2015
KIPE Annual Conference in 2015
Jul 07, 2015
Korea Institute of Power Electronics Annual Conference(KIPE) 2015
1. Date : 2015.07.07-2015.07.09
2. Place : Resom Spa Catle, Chungcheongnam-Do, Korea.
ICPE in 2015
ICPE in 2015
Jun 01, 2015
International Conference on Power Electronics – ECCE Asia
1. Date : 2015.06.01-2015.06.05. 63
2. Place : Convention Center, Seoul, Korea.
3. papers
1. ‘Design Methodology of Dual Active Bridge Converter for Solid State Transformer Application in Smart Grid’
KIPE Annual Conference in 2014
KIPE Annual Conference in 2014
Jul 02, 2014
KIPE Summer Conference
1. Date : 2014.07.02-2014.07.04.
2. Place :
3.Papers
1. ‘Solid State Transformer를 위한 양방향 Dual Active Bridge DC/DC 컨버터 최적 설계’
We participated a conference supported from ‘Korea Institute of Power Electronics’ with APIPEL members.
As it is the first step of us, we hope that it would be a good progress of our lab. APIPEL
School of Electrical and Computer Engineering Ulsan National Institute of Science and Technology (UNIST) UNIST-gil 50, Ulsan 44919, Republic of KoreaProfessor Office: Eng. Bldg. 3(106), 301-2 APIPEL Lab : Eng. Bldg. 3(106), 305-1[Laboratory], 304[Office]
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