Hansang Lee, Hanmin Lee, Changmu Lee, Gilsoo Jang, Gildong Kim, “Energy Storage Application Strategy on DC Electric Railroad System using a Novel Railroad Analysis Algorithm,” Journal of Electrical Engineering & Technology, vol. 5, no. 2, pp. 228~238, 2010.DOI:10.5370/JEET.2010.5.2.228

Hansang Lee, Seungmin Jung, Yoonsung Cho, Donghee Yoon, Gilsoo Jang, “Peak Power Reduction and Energy Efficiency Improvement with the Superconducting Flywheel Energy Storage in Electric Railway System,” Physica C – Superconductivity and its applications, vol. 494, pp. 246~249, 2013.DOI:10.1016/j.physc.2013.04.033

Hansang Lee, Jaewon Kim, Changmu Lee, Joorak Kim, “Novel Cooperative Controller Design of Heterogeneous Energy Storages for Economic Applications in Electric Railway Systems,” Journal of Electrical Engineering & Technology, vol. 25, no. 2, pp. 979~987, 2020.DOI:10.1007/s42835-019-00341-4

Hansang Lee, Sung-Kwan Joo, Gilsoo Jang, “CDF-Based Capacity Estimation Method for Stationary Regenerative Solution in Parallel-fed DC Urban Subway Transit,” IEEE Transactions on Sustainable Energy, vol. 11, no. 1, pp. 206~216, 2020.DOI:10.1109/TSTE.2018.2889325

Hanmin Lee, Changmu Lee, G. Jang, Sae-hyuk Kwon, “Harmonic analysis of the korean high-speed railway using the eight-port representation model,” IEEE Transactions on Power Delivery, vol. 21, Issue 2, pp. 979~986, 2006.DOI:10.1109/TPWRD.2006.870985

Haitao Hu, Yang Shao, Li Tang, Jin Ma, Zhengyou He, Shibin Gao, “Overview of Harmonic and Resonance in Railway Electrification Systems,” IEEE Transactions on Industry Applications, vol. 54, Issue 5, pp. 5227~5245, 2018.DOI:10.1109/TIA.2018.2813967

Zhengyou He, Haitao Hu, Yangfan Zhang, Shibin Gao, “Harmonic Resonance Assessment to Traction Power-Supply System Considering Train Model in China High-Speed Railway,” IEEE Transactions on Power Delivery, vol. 29, Issue 4, pp. 1735~1743, 2014.DOI:10.1109/TPWRD.2013.2284233

Haitao Hu, Shibin Gao, Yang Shao, Ke Wang, Zhengyou He, Lihua Chen, “Harmonic Resonance Evaluation for Hub Traction Substation Consisting of Multiple High-Speed Railways,” IEEE Transactions on Power Delivery, vol. 32, Issue 2, pp. 910~920, 2017.DOI:10.1109/TPWRD.2016.2578941