Research Projects

Ongoing Projects (2019)

[1] Development of Element Technology for Next Generation High Speed Transportation, UNIST, Korea, Jul. 2016-present
[2] 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, May 2018 – present
[3] High Efficiency Triboelectric Nano Generator development, Samsung Electronics, Korea, Dec. 2017 – present
[4] Development of 96 %- high-efficiency Inverter for A/C Compressor in EVs, KIAT, Korea, Apr. 2019 – present
[5] Development of 1MVA multi-channel charger of electric car using SiC devices, KETEP, Korea, May. 2019 – present
[6] Development of End-User-Side LVDC Power Supplies and Core Devices for Interacting Distributed Power Sources, KETEP, Korea, May. 2019 – present
[7] Development of High Efficiency Robust AC-DC Rectifier Korea, May. 2019 – present

Completed Projects (2013 - 2018)

- 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
- 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

- Development of low voltage DC distribution network and equipment, KEPCO Research Institute, Korea, July 2012 – Dec. 2012
- Core Technology Development of DC Distribution Power System, Korea Electrotechnology Research Institute (KERI), Korea, Feb. 2011 – Dec. 2012
- Development of DC Distribution System Facility and its Test Bed, KT, Korea, Feb. 2011 – Dec. 2012

• Postdoctoral Research Associate, Texas A&M University at Qatar

- Development of a state of the art fuel cell research, teaching, and training facility at TAMUQ (NPRP27-6-7-21), Qatar National Research Fund (QNRF), Qatar, Jan. 2009 – Dec. 2010
- Study on High Performance and High Efficiency Power Conversion Technology for Renewable Energy, National Research Foundation (NRF) of Korea Grant, Korea, Aug. 2009 – July 2010

• Senior Engineer, Samsung Electronics Co., Ltd.

- Development of High Power Density SMPS for A3 Color Laser Printers, Samsung Electronics Co. Ltd., Korea, Feb. 2008 – Jan. 2009
- Research on Digital Controlled Prototype Power Supply, Samsung Electronics Co. Ltd., Korea, Feb. 2008 – Jan. 2009
- Development of New Generation of Standard SMPSs to Reduce Standby Power Consumption, Samsung Electronics Co. Ltd., Korea, Jan. 2007 – Sep. 2007
- Development of Low-profile SMPS for Slim Laser Printer, Samsung Electronics Co. Ltd., Korea, Jan. 2007 – Sep. 2007
- Development of Standard Type6 SMPS for High Speed Color Laser Printer, Samsung Electronics Co. Ltd., Korea, Jan. 2007 – Sep. 2007
- Development of SMPS with High Current Output for Array-head Printer, Samsung Electronics Co. Ltd., Korea, Mar. 2006 – Dec. 2006

• Ph.D. Student, POSTECH

- Development of Emergency Detection System for Fault of Grounding Earth, POSCO, Korea, May 2005 – Dec. 2005
- Development of SMPS for the SMPS Standardization, Samsung Electronics Co. Ltd., Korea, Aug. 2004 – Mar. 2005
- Development of Medium Power SMPS with High Efficiency, Samsung Electronics Co. Ltd., Korea, May 2004 – Dec. 2004
- A Study on Energy Saving of the Motor Cooling System with an Inverter, POSCO, Korea, Jan. 2004 – Dec. 2004
- Development of Synthetic Diagnosis System Being Able to Predict Troubles in Synchronous Motor Systems, Graduate School of Iron & Steel Technology in POSTECH, Korea, Jan. 2004 – Dec. 2004
- Development of Synthetic Diagnosis System Being Able to Predict Troubles in AC Motor Systems, POSCO, Korea, Jan. 2002 – June 2003

• M.S. Student, POSTECH

- Development and Application of High Performance, Economical Vector Inverter for Wound-rotor Induction Motor Driving, POSCO, Korea, Oct. 1999 – Sep. 2001