Completed Projects

Completed Projects

Completed Projects(2022-Present)

SiC MOSFET-based High-Frequency Inverter Employing PFWM Control Method

LG electronics, Korea,  Jan. 2023–Dec. 2023


Development of Power Control Algorithm to Minimize Frequency Variation of Full-Bridge Induction Heating Inverter

Sin-Sung, Korea,  Feb. 2023Dec. 2023


High-Power  Induction  Heating  System  for  Industrial  Welding  Applications

TIPA, Korea,  Jun. 2021–Jun. 2023


Development of Bi-directional Multi-Channel Converter System for Electric Vehicles  

Korens EM, Korea,  Mar. 2022–Dec. 2022


High Efficiency  Triboelectric  Nano  Generator  Development

SAMSUNG  Research  Funding  Center (SRFC), Korea, Dec. 2017Dec. 2022


Development of  1-MVA  Multi-channel  Charger  for  Electric  Vehicles Using  SiC  Devices

KETEP, Korea, May. 2019Dec. 2022


Development  of  SiC-based  IH  Inverter  for  Pattern  PCB  Coils

LG Electronics, Korea, Dec. 2021Sep. 2022


Development of High Power Density Multi-Port Converter and Virtual Test Platform for DC Distribution Systems

NRF, Korea, May. 2019 – Feb. 2022

Completed Projects(2017-2021)

Vessel’s Temperature Estimation Method Using Impedance Measurement for IH Cooking

LG Electronics, Korea, Aug. 2020 – May. 2021


EMI Reduction Method using Spread Spectrum Modulation forIH Cooking System

LG Electronics, Korea, Jun. 2020 – Mar. 2021


Development of Design Techniques of Induction Heating System for Preheating Welding Applications

CATOZ, Korea, Dec. 2019 – Nov.2020


High Efficiency Triboelectric Nano Generator development

Samsung Electronics, Korea, Dec. 2017 – Feb.2020


On-line Impedance Estimation Algorithm of Load Vessel for IH Inverter

LG Electronics, Korea, May. 2019 – Feb. 2020


Development of Element Technology for Next Generation High Speed Transportation

 UNIST, Korea, Jul. 2016-2019


Development of High Efficiency Robust AC-DC Rectifier

 Samsung Electronics, Korea, May. 2019 – Dec. 2019


Development of DC Component Models for DC-powered Vessel’s PMS HIL System

Panasia(Ministry of Trade, Industry, and Energy), Korea, Oct. 2017 – Sep. 2019


Smart O&M Technology Development for Highly Efficient and Reliable BIPV Systems

RIST, Korea, Jul. 2018 – Sep. 2019


Development of AC Component Models for Vessel’s EMS HIL System

Panasia(Ministry of Science and ICT), Korea, Apr. 2017 – Sep. 2019


Development of Autonomous DC Microgrid System and its Virtual Test-bed

 NRF, Korea, Jun. 2016 – Jun.2019


Research on Power Distribution and Control Techniques of Individual Warrior Platform

 LIG Nex1, Korea, Apr. 2018 – Apr. 2019


Advanced Induction Heating Technique for All-Metal Containers

 LG Electronics, Korea, Apr. 2018 – Dec.2018


Development and Test of Pilot-level ESS Using Sea Water Battery

Korea East-West Power co.,Ltd, Korea, Dec. 2016 – Dec. 2018


Development of Intelligent Power Converter for DC Power Network and Development of Power System Test-bed and Self-learning Virtual Power System Platform

KEPCO, Korea, Oct. 2015 – Jun. 2018


Development of Verification Technique for Power Capacity Design of FPSO Diesel Generator Using Power System Simulation

Hyundai Heavy Industry, Korea, Jan. 2017 – Dec. 2017


Key Technology Development of Next Generation High-Speed Transportation System

 UNIST, Korea, Jan. 2017 – Dec. 2017


Single IH Inverter for Various Heating Containers

LG Electronics, Korea, Feb. 2017 – Dec. 2017


Development of Power Plant Simulator Model for PMS HIL Applications

EDRC (Hyundai Heavy Industry), Korea, Mar. 2016 – Mar. 2017


Research on Test-bed System of Vehicle’s Electric Power Control Software Using PHILS

Hyundai NGV, Korea,  Jul. 2016 – Jan. 2017

Completed Projects(2013-2016)

Development of Wireless Power Transfer System Based on Induction Heating Applications

LG Electronics, Korea, Jun. 2015 – Aug.2016


Development of Power Conversion Systems for Rechargeable-hybrid-seawater Fuel Cell 

 Ministry of Science, ICT and Future Planning, Korea, Mar. 2015 – Dec.2016


Development of Bidirectional Power Converters Employed to Solid State Transformer for Smart Grid Applications

 NRF, Korea, Jun. 2013 – May 2016


Development of Modular Induction Heating Power Converters for Free Cook Zone Applications

LG Electronics, Korea, May 2015 – Apr. 2016


Research on Isolated Bidirectional DC-DC Converter for Solid State Transformer

UNIST, Korea, Feb. 2013 – Jul. 2014


Development of High-Frequency Switching LLC Resonant Converter

LG Electronics, Korea, Apr. 2014 – Nov. 2014


Test and Analysis of Fuel Efficiency for Small Fishing Boat in Electrical Manner

NFRDI, Korea, Apr. 2015 – Oct. 2015


Development of bidirectional power converter employing ESS for the capability of power conditioning and compensating operations in grid

 UNIST, Korea, Mar. 2013 – Dec. 2015

Previous Projects(1999-2013)

Senior Researcher, Korea Electrotechnology Research Institute

KEPCO Research Institute, Korea, July 2012 – Dec. 2012

Korea Electrotechnology Research Institute (KERI), Korea, Feb. 2011 – Dec. 2012

KT, Korea, Feb. 2011 – Dec. 2012


Postdoctoral Research Associate, Texas A&M University at Qatar

Qatar National Research Fund (QNRF), Qatar, Jan. 2009 – Dec. 2010

National Research Foundation (NRF) of Korea Grant, Korea, Aug. 2009 – July 2010


Senior Engineer, Samsung Electronics Co. Ltd.

Samsung Electronics Co. Ltd., Korea, Feb. 2008 – Jan. 2009

Samsung Electronics Co. Ltd., Korea, Feb. 2008 – Jan. 2009

Samsung Electronics Co. Ltd., Korea, Jan. 2007 – Sep. 2007

Samsung Electronics Co. Ltd., Korea, Jan. 2007 – Sep. 2007

Samsung Electronics Co. Ltd., Korea, Jan. 2007 – Sep. 2007

Samsung Electronics Co. Ltd., Korea, Mar. 2006 – Dec. 2006


Ph.D. Student, POSTECH

POSCO, Korea, May 2005 – Dec. 2005

Samsung Electronics Co. Ltd., Korea, Aug. 2004 – Mar. 2005

Samsung Electronics Co. Ltd., Korea, May 2004 – Dec. 2004

POSCO, Korea, Jan. 2004 – Dec. 2004

Graduate School of Iron & Steel Technology in POSTECH, Korea, Jan. 2004 – Dec. 2004

POSCO, Korea, Jan. 2002 – June 2003


M.S. Student, POSTECH

POSCO, Korea, Oct. 1999 – Sep. 2001









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]