39. Hansang Lee, Gilsoo Jang, “A Study on the Application of MVDC Technology to Expand the Hosting Capacity of Renewable Generation in Distribution System,” ISGRES IFAC Conference, Jun. 10-12, 2019, Jeju, Korea
38. Hansang Lee, Jaehyeong Lee, Sung-Kwan Joo, Gilsoo Jang, “Design and RTDS Test for Thermal Protection in Icheon Substation HTS Distribution System,” 2018 Applied Superconductivity Conference, Oct. 28 – Nov. 02, 2018, Seattle, U.S.A
37. Hansang Lee, Chang Hee Han, Sung-Kwan Joo, Gilsoo Jang, “SMES Application to Enhance Transient Stability Performance: Controller Design and Capacity Estimation,” 2018 Applied Superconductivity Conference, Oct. 28 – Nov. 02, 2018, Seattle, U.S.A
36. Byoungyoon Shin, Hyunwook Kim, Hansang Lee, Gilsoo Jang, Sang-Hee Kang,” An Estimation of Electric Vehicle Charging Load in Korea Considering the Electric Vehicle Technology Development,” 24th International Conference on Electrical Engineering, Jun. 24-28, 2018, Seoul, Korea
35. Dong-Hee Yoon, Hansang Lee, “study on the ESS application for stable system operation,” Energy Future Conference 2016, Jul. 04-06, 2016, Sydney, Australia
34. Dong-Hee Yoon, Chang-Hyun Park, Hansang Lee, “An ESS Location Screening Strategy Considering Voltage Sag Ride Thourgh of ESS Charger,” 5th Asia-Pacific Forum on Renewable Energy, Nov. 04-07, 2015, Jeju, Korea
33. Hansang Lee, Byung-Yoon Shin, Gilsoo Jang, “Study for Real-Time ESS Control in Railway SMARTGRID using Participation Factor Based DC Railway Analysis Algorithm,” 5th Asia-Pacific Forum on Renewable Energy, Nov. 04-07, 2015, Jeju, Korea
32. Hansang Lee, “Power supply system for Electrical Vehicle using railway power supply,” 8th Euro-Korean Conference on Science and Technology 2015, Jul. 22-24, 2015, Strasburg, France
31. Seungmin Jung, Jaehyung Lee, Minhan Yoon, Hansang Lee, Gilsoo Jang, “Voltage Regulation Plan by Composing Subsystem with the SFES for DC On-Line Electric Vehicles,” 27th International Symposium on Superconductivity, Nov. 25-27, 2014, Tokyo, Japan
30. Hansang Lee, Hosung Jung, Hyungchul Kim, Sungkwan Joo, “Railway Energy Management System(REMS) Development for Optimal Energy Allocation,” 4th Asia-Pacific Forum on Renewable Energy, Nov. 17-20, 2014, Yeosu, Korea
29. Seungmin Jung, Jaehyung Lee, Hansang Lee, Gilsoo Jang, “Development of Voltage Regulation Plan by Composing Subsystem with the Superconducting Flywheel Energy Storage for DC On-Line Electric Vehicle,” 26th International Symposium on Superconductivity, Nov. 18-20, 2013, Tokyo, Japan
28. Minhan Yoon, Hansang Lee, Yoonsung Cho, Gilsoo Jang, “A Study on Optimal SFCL Specification to Enhance the Transfer Capability on Korean Power System,” 26th International Symposium on Superconductivity, Nov. 18-20, 2013, Tokyo, Japan
27. Chongsuk Song, Hansang Lee, Yoonsung Cho, Jaewan Suh, Gilsoo Jang, “Implementation of Superconducting Fault Current Limiter(SFCL) for a Flexible Operation Scheme in Power Substations,” 26th International Symposium on Superconductivity, Nov. 18-20, 2013, Tokyo, Japan
26. Hansang Lee, Gilsoo Jang, “Design and RTDS Test for Thermal Protection in Icheon Substation HTS Distribution System,” 26th International Symposium on Superconductivity, Nov. 18-20, 2013, Tokyo, Japan
25. Seungmin Jung, Jae Hyung Lee, Gilsoo Jang, Hansang Lee, “Peak power measurement and substation capacity calculation for DC On-Line Electric Vehicle system,” 2013 IEEE PES General Meeting, Jul. 21-25, 2013, Vancouver, Canada
24. Hansang Lee, Yoongsung Cho, Kiseok Kim, Hyungchul Kim, Hosung Jung, Gilsoo Jang, “3-level Converter Model and Power Quality Analysis for Magnetic Levitation(Maglev) Trains using Superconducting Electromagnets,” 23rd International Conference on Magnet Technology, Jul. 14-19, 2013, Boston, U.S.A
23. Seungmin Jung, Hyun-Wook Kim, Jae Hyung Lee, Hansang Lee, Gilsoo Jang, “Development of wind farm self-operation algorithm in micro power system by using surplus-power concept,” ISGC&E, Jul. 8-11, 2013, Jeju, Korea
22. Hansang Lee, Sanggyun Kang, Yoonsung Cho, “A Study for DC 1500V Railroad System and Development of Railroad System Modeling Using PSCAD/EMTDC,” IASTED ASIA PES 2013, Apr. 10-12, 2013, Phuket, Thailand
21. Hansang Lee, Sanggyun Kang, Byungju Park, “Power Quality Improvement using Passive Harmonic Filter Banks in an Industrial Facility,” IASTED ASIA PES 2013, Apr. 10-12, 2013, Phuket, Thailand
20. Hansang Lee, Byeong-Mo Yang, Gilsoo Jang, “The Security Improvement with the Thermal Relay for the Superconducting Power Cables in Icheon Substation,” 25th International Symposium on Superconductivity, Dec. 3-5, 2012, Tokyo, Japan
19. Hansang Lee, Seung-Min Jung, Gilsoo Jang, “Peak Power Reduction and Energy Efficiency Improvement with the Superconducting Flywheel Energy Storage in Electric Railway System,” 25th International Symposium on Superconductivity, Dec. 3-5, 2012, Tokyo, Japan
18. Hansang Lee, “DC Electric Railway Loadflow Analysis Algorithm Considering the Movement of the Railway Vehicles,” Power and Energy System Applications 2012, Nov. 12-14, 2012, Las Vegas, U.S.A
17. Dong-Hee Yoon, Hansang Lee, Byeong-Mo Yang, Gilsoo Jang, “A Research for Site Detection Scheme for the High Temperature Superconducting cable From the Electrical Point of View,” 2nd International Conference on Engineering and Technoology Innovation 2012, Nov. 02-06, 2012, Taiwan
16. Dong-Hee Yoon, Hansang Lee, Byeong-Mo Yang, Gilsoo Jang, “A Research for Site Detection Scheme for the High Temperature Superconducting cable From the Electrical Point of View,” 24th International Symposium on Superconductivity, Oct. 24-26, 2011, Tokyo, Japan
15. Hansang Lee, Dong-Hee Yoon, Seung-Ryul Lee, Byeong-Mo Yang, Gilsoo Jang, “The Insulation Coordination and Surge Arrester Design for HTS cable system in Icheon Substation,” 24th International Symposium on Superconductivity, Oct. 24-26, 2011, Tokyo, Japan
14. Hansang Lee, Changho Jung, Byeong-Mo Yang, Gilsoo Jang, “The Thermal Protection Relay and Protection Scheme for the Superconducting Power Cables in Icheon Substation,” 22nd International Conference on Magnet Technology, Sep. 12-16, 2011, Marseille, France
13. Hansang Lee, Changho Jung, Chong Suk Song, Seung-Ryul Lee, Byeong-Mo Yang, Gilsoo Jang, “Novel Protection Scheme with the Superconducting Power Cables and Fault Current Limiters through the RTDS Test in Icheon Substation,” 22nd International Conference on Magnet Technology, Sep. 12-16, 2011, Marseille, France
12. Hansang Lee, Byoung Yoon Shin, Sangchul Han, Seyong Jung, Byungjun Park, Gilsoo Jang, “Compensation for the Power Fluctuation of the Large Scale Wind-Farm using Superconducting Flywheel Energy Storage System,” 22nd International Conference on Magnet Technology, Sep. 12-16, 2011 , Marseille, France
11. G. Byeon, H. Lee, T. Yoon, G. Jang, W. Chae, J. Kim, “A Research on the characteristics of fault current of DC distribution system and ac distribution system,” The 8th International Conference on Power Electronics-ECCE Asia, May 30 – Jun. 03, 2011, Changwon, Korea
10. D. Yoon, B. Shin, C. Song, H. Lee, G. Jang, “Study on Jeju Island Power System Considering Multiple HVDC,” IEEE PES General Meeting, Jul. 25-29, 2010, Minnesota, U.S.A
9. Jiyoung Song, Kyebyung Lee, Hansang Lee, Gilsoo Jang, Sae-Hyuk Kwon, Hanmin Lee, Changmu Lee, Gildong Kim, “Interface composition and reduced railway model to verify the effect of supercapacitor applied to railway system,” IEEE T&D Asia 2009, Oct. 26-30, 2009, Seoul, Korea
8. Hansang Lee, Jiyoung Song, Changmu Lee, Hanmin Lee, Gilsoo Jang, Gildong Kim, “DC Loadflow Method Considering Movement of Electric Vehicles,” ISME2009, Oct. 05-07, 2009, Dailian, China
7. Hansang Lee, Changmu Lee, Hanmin Lee, Gilsoo Jang, Sanghoon Chang, “A Novel Fault Location Scheme on Korean Electric Railway System Using the 9-Conductor Representation,” The 7th International Conference on Power Systems Transients, Session 22, Jun. 4-7, 2007, Lyon, France
6. Hansang Lee, Byungju Park, Gilsoo Jang, “A Novel Computation Scheme for SVC Capacity with an Electric Arc Furnace,” Proceedings of International Conference on APAP2007, Apr. 24-27, 2007, Cheju, Korea
5. Byungju Park, Christopher K. Duffey, Hansang Lee, Gilsoo Jang, “Increasing System Reliability with the Series Tuned Harmonic Filter Banks in a Chemical Facility,” ICEE2006, Jul. 9-13, 2006, Yongpyong resort, Korea
4. Byungju Park, Christopher K. Duffey, Hansang Lee, Gilsoo Jang, “Increasing System Reliability with the Series Tuned Harmonic Filter Banks in a Chemical Facility,” 16th Power Quality Conference 2005, Power Systems World, Oct. 25-28, 2005, Baltimore, USA
3. Hansang Lee, Byungju Park, Gilsoo Jang, “Analysis for Hybrid Harmonic Filter and Its Effects on Distorted Power System,” IASTED-Power and Energy Conference, Oct. 24-26, 2005, Los Angelas, USA
2. Hanmin Lee, Gildong Kim, Hansang Lee, Gilsoo Jang, Saehyuk Kwon, “Unbalance Analysis on Electric Railway System Using PSCAD/EMTDC,” The International Conference on Electrical Engineering (ICEE) 2005, Jul. 10-14, 2005, Kunming, China
1. Hansang Lee, Byungju Park, Gilsoo Jang, “Development of Hybrid Harmonic Filter and Its Characteristics for Performance,” Proceedings of International Conference on APAP, pp. 593-598, Oct. 25-27, 2004, Jeju, Korea