Domestic Journals (KCI & SCOPUS)
2018-2023
[11] Dong-Jin Lee, and Ui-Min Choi, “Comparative Analysis of Pulse Width Modulation Methods for Circulating Current Reduction in Parallel NPC Inverters, The Transactions on the Korean Institute of Power Electronics, vol. 31, no. 1, pp. 1-8, Feb. 2026.
[10] Kyu-Jin Min, Tae-Rim Ryu, and Ui-Min Choi, "Discontinuous Pulse Width Modulation Strategy for Single-phase Five-level T-type NPC Inverter considering Symmetric Thermal Loadings of Power Devices," The Transactions on the Korean Institute of Power Electronics, vol. 29, no. 5, pp. 359-365, Oct. 2024.
[9] Dong-Jin Lee, Tae-Lim Ryu, and Ui-Min Choi, “Analysis of Power Loss and Thermal Loading of Power Devices of Single-Phase 5-Level T-type NPC PV Inverter under Different Discontinuous Pulse Width Modulation Methods, The Transactions on the Korean Institute of Power Electronics, vol. 28, no. 3, pp. 188-194, June 2023.
[8] Ga-Hyeon Yeo, Jae-Heon Choi, and Ui-Min Choi, “Reliability Analysis of DC-link Capacitor of Photovoltaic NPC Inverter by Application Angle of Discontinuous PWM, The Transactions on the Korean Institute of Power Electronics, vol. 28, no. 3, pp. 195-201, June 2023.
[7] Jae-Heon Choi, and Ui-Min Choi, “Comparative Reliability Analysis of DC-link Capacitor of 3-Level NPC Inverter by considering Mission-Profiles of PV systems, The Transactions on the Korean Institute of Power Electronics, vol. 27, no. 6, pp. 535-540, Dec. 2022.
[6] Jae-Heon Choi, and Ui-Min Choi, “Comparative Analysis of Pulse Width Modulation Methods for Improving the Lifetime of DC-link Capacitors of NPC Inverters, The Transactions on the Korean Institute of Power Electronics, vol. 27, no. 4, pp. 291-296, Aug. 2022.
[5] Taerim Ryu, and Ui-Min Choi, “Lifetime Evaluation of Power Devices of Single-Phase 5-Level NPC Inverters considering Mission Profile of PV Systems, The Transactions on the Korean Institute of Power Electronics, vol. 27, no. 3, June 2022.
[4] Taerim Ryu, and Ui-Min Choi, “Effect of Pulse Width Modulation Methods on Power losses and Thermal Loadings of Single-Phase 5-Level NPC Inverters for PV Systems,” The Transactions on the Korean Institute of Power Electronics, vol. 27, no. 1, Feb. 2022.
[3] June-Seok Lee, and Ui-Min Choi, “Control-Dependent Lifetime Comparison of IGBT Module Used in Propulsion System of Urban Railway Vehicle, Journal of Korean Society for Railway, vol. 23, no. 10, Oct. 2020.
[2] Ui-Min Choi, Jin-Hyuk Park, Myung-Yong Kim, and June-Seok Lee, “Operation-Profile Based Lifetime Evaluation of Power Devices in Solid-State Transformer for Urban Railway Vehicles, The Transactions on the Korean Institute of Power Electronics, vol. 25, no. 6, Dec. 2020.
[1] Ui-Min Choi, and June-Seok Lee, “Condition Monitoring of Reliability-Critical Components in Power Electronic Systems ,” The Transactions on the Korean Institute of Power Electronics, vol. 24, no. 4, Aug. 2019.
