A P I P E L

Advanced Power Interface & Power Electronics Lab




Scroll Down  

Energy Conversion Congress & EXPO [ECCE Europe 2024]

Date: 2024.09.02 – 2024.09.06  Place: Darmstadt, Germany

Kyung- Wook Heo, Jun-Suk Lee

Oral Presentation 

"Spread Spectrum Modulation under Second Harmonic DIstortions in Two-Stage Converters"


Poster Presentation 

"Talkative Dual Active Bridge Converter Employing Spread Spectrum Modulation to Mitigate EM Noises"

Updated

Special Semniars with Prof. Eun S. LEE

Date: 2024.08.28  Place: UNIST, Ulsan, Korea

Eun S. LEE

 Presentation

“Introduction of SpeC Lab"


More...

Updated

Date: 2024.07.01~2024.07.04  Place: Haevichi Hotel, Jeju, Korea

Kyung-Wook Heo, Ji-Eun Ihm, Young-Joon Song,  Jun-Suk Lee, Gwon Gyo Jung, Jee-Hoon Jung

 Presentation

“Small-Signal Modeling of Dual-Active-Bridge Converters Employing Spread Spectrum Modulation Technique for EMI Reduction ” 

 “Study on EMI Mitigation Performance and Side-Effects of Spread Spectrum Modulation Applied to a Single-Phase Boost PFC ” 

 “LLC Resonant Converter Employing Partial Power Processing Concept for Tight Output Voltage Regulation under Spread Spectrum Modulation ” 

 “Phase-Shift Modulation for Extending Operation Region of PCB Coil in Induction Heating Applications ”

 “Talkative Dual Active Bridge Converter Employing Spread Spectrum Modulation to Mitigate EMI ”


More...

Updated

Special Semniars with Prof. Katherine A.Kim & Prof. Yu-Chen Liu

Date: 2024.05.21  Place: UNIST, Ulsan, Korea

Katherine A.Kim and Yu-Chen Liu

 Presentation

“Emerging PV Applications: Power System Design and Control Challenges” 

 “Key Technologies and Challenges in High-Frequency Power Module Design” 

More...

Updated

S2PC Conference 2023 in Kaohsiung

Date: 2023.11.10~12  Place: National Sun Yat-sen University, Kaohsiung, Taiwan

Jae-Wook Lim, Won Sik Jeong, Jee-Hoon Jung

 Poster Presentation

"Power Hardware-in-the-Loop Simulation for Stability Evaluation of LVDC Grid"

More...

Date: 2023.11.09  Place: National Taiwan University, Taipei, Taiwan

Jae-Wook Lim, Won Sik Jeong, Jee-Hoon Jung

 Presentation

"Advanced Power Electronics Technologies and Recent Research Activies of APIPEL in UNIST"

More...

KIEE Electrical Equipment Conference 2023

Date: 2023.10.26 - 2023.19.28  Place: Parmas Hotel, Jeju, Korea

Gwon Gyo Jung, Jun Suk Lee, Jee-Hoon Jung

 Oral Presentation

"Design Guideline  for Bi-Directional DC-DC Converter on Voltage DC Distribution"

"A Study on AC/DC converter controller using a notch filter"

More...

Development and demonstration of a control equipment technology for industry  - Technology Exchange Seminar

Date: 2023.09.14 - 2023.09.15 Place: Pale De CZ Condo, Busan, Korea

 Seminar

"Development and demonstration of a control equipment technology for industry"

More...

Date: 2023.08.25  Place: LG Digital Park, Pyeongtaek, Korea

Jee-Hoon Jung

 Presentation

"Principle and Prospects of Power Electronics Systems: Diverse Applications and Trade-offs"

More...

Date: 2023.08.03 – 2023.08.05  Place: Nakoka Technical University, Nickatahyun, Japan

Jee-Hoon Jung

 Presentation

"Advanced Power Electronics Technologies and Recent Research Activies of APIPEL in UNIST"

More...

Date: 2023.07.04 – 2023.07.06  Place: Welli Hilli Park Resorts, Heosoung, Korea

Won Sik Jung, Jun Suk Lee, Gwon Gyo Jung, Jee-Hoon Jung

Oral Presentation & Poster Presentation

"Optimal Harmonic Selection Technique for Improving Heating Performance of Low Resistance Pot"

More...

International Conference in Power Electronics [2023 ICPE Asia]

Date: 2023.05.21 – 2023.05.26  Place: ICC Jeju, Jeju Koera

Kyung- Wook Heo, Jae-Wook Lim, Won-Sik Jeong, Jun-Suk Lee, Gwon Gyo Jung, Jee-Hoon Jung

Oral Presentation & Poster Presentation

"Effective Test Method of QAB Converter-Based LVDC Distribution System Using Power HIL Simulation Test-bed"

More..

Date: 2023.03.19 – 2023.03.23  Place: Orland, FL, USA

Kyung- Wook Heo, Jee-Hoon Jung

Oral Presentation 

"EM Noise Mitigation using Partial Power Processing LLC Resonant Converter"

UNIST-HUST MOU [UNIST-HUST]

Date: 2023.07.24 – 2023.07.26  Place: Hanoi, Vitetnam

 Jee-Hoon Jung, Eun-Mi Choi, Gangil Byun, Kyuho Lee

MOU-Ceremony and Workshop on state of the art of intelligent Reflecting Surface (IRS) for 5G/6G Systems

[IEEE] Output Voltage Compensation Using Second Harmonic Ripple in a Two-Stage Converter with Spread Spectrum Modulation

  Kyung-Wook Heo, and Jee-Hoon Jung  

"Output Voltage Compensation Using Second Harmonic Ripple in a Two-Stage Converter with Spread Spectrum Modulation"

IEEE Trans. Power Electron, accepted

Updated

[JPE] Analysis and Design of a Current Suppressor to Mitigate the Inrush Current for a Low-Voltage DC Distribution Network

  Chano Jeon, and Jee-Hoon Jung  

"Analysis and Design of a Current Suppressor to Mitigate the Inrush Current for a Low-Voltage DC Distribution Network"

Journal of Power Electronics (JPE), May. 2024 

Updated

[JPE] Phase-Shifted Third Harmonic Modulation Technique for Induction Heating Applications to Improve Soft Switching Capability

 Wonsik Jeong, Kyung-Wook Heo, JunSuk Lee and Jee-Hoon Jung  

"Phase-Shifted Third Harmonic Modulation Technique for Induction Heating Applications to Improve Soft Switching Capability"

Journal of Power Electronics (JPE), May. 2024 

Updated

 JunSuk Lee, Kyung-Wook Heo, Wonsik Jeong, and Jee-Hoon Jung  

"Hybrid Modulation Technique of Series Resonant Inverter for Induction Heating Applications to Reduce Audible Noises and Switching Losses"

Journal of Electrical Engineering & Technology (JEET), Apr. 2024 

Updated

 Jae-Wook Lim, Kyung-Wook Heo, Chano Jeon, Ho-Sung Kim, and Jee-Hoon Jung  

"Development of Power Hardware-in-the-Loop Simulation Test-bed to Verify LVDC Grid Stability Using Offline Damping Impedance Design"

Journal of Electrical Engineering & Technology (JEET), Feb. 2024 

Updated

 Kyoung-Wook Heo, Hwa-Pyeong Park, and Jee-Hoon Jung  

"Spread Spectrum Modulation to Reduce EM noise for LLC Resonant Converter Using Partial Power Processing Concept"

IEEE Trans. Power Electron, vol. 39. no. 1, pp.949-960, Jan. 2024 

Updated

 Sang-Jung Lee, Jaesik Kang, KiRyong Kim, Dae-Wook Kang, and Jee-Hoon Jung 

"Phase-leg Power-leg Power Equalization Method of Modular Multilevel Converter with APOD Strategy Under Unbalanced Fault Condition "

International Journal of Electrical Power and Energy Systems, vol. 153. 109176 Nov. 2023 

 Kyoung-Wook Heo, Juil Jin, and Jee-Hoon Jung 

"Maximum Voltage Gain Tracking Algorithm for High-Efficiency of Two-Stage Induction Heating Systems Using Resonant Impedance Estimation "

IEEE Trans. Ind. Electron,  vol. 70, pp.7934-7943, Aug. 2023 

 Chang-woo Yun, Jee-Hoon Jung et al. 

"Recent Advances in Triboelectric Nanogenerators From Technological Progress to Commercial Applications"

 ACS Nano, vol. 17, no. 12, pp. 11087-11219, June. 2023

Funder







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]