International Conferences

T. Ryu and E. Chung, "Pareto-Optimal Design Method for DAB Converter Considering Balanced Performance Across Wide Operating Ranges" 2026 IEEE Applied Power Electronics Conference and Exposition (APEC), San Antonio, TX, USA, 2026 (to be published)

H. Lee, Y. Park and E. Chung, "A 22-kW Three-Phase Wireless Charging System Capable of Independent Phase Control" 2026 IEEE Applied Power Electronics Conference and Exposition (APEC), San Antonio, TX, USA, 2026 (to be published)

S. Choi, E. Chung, G. C. Lim, T. Joung and J. -I. Ha, "10 kW Small-Gap Wireless Power Transfer System with Asymmetric Pads for Electric Vehicles," 2024 IEEE Wireless Power Technology Conference and Expo (WPTCE), Kyoto, Japan, 2024

J. Lee, S. Choi, E. Chung and J. -I. Ha, "Design Method of Impedance Transformation Network for Robust Resonant Power Converters with Wide Load Impedance Variation," 2024 IEEE Applied Power Electronics Conference and Exposition (APEC), Long Beach, CA, USA, 2024, pp. 101-106

S. Choi, E. Chung, J. Hong and J. I. Ha, “Compensation Network Design Method for Capacitive Power Transfer System Considering Coupling Variation”, in Proc. IEEE ECCE, 2022.

E. Chung and J. I. Ha, “Resonant Network Design Methodology Based on Two-Port Network Analysis Considering Load Impedance Variation”, in Proc. IEEE ECCE, 2019

E. Chung, G. C. Lim, David J. Perreault, and J. I. Ha, “Resonant Converter Design Using Two-Port Passive Network: Single Frequency Design”, in Proc. IEEE COMPEL, 2018, pp. 1-7。

E. Chung, G. C. Lim, J. I. Ha and K. Y. Kim, “Output voltage control for series-series compensated wireless power transfer system without direct feedback from measurement or communication”, in Proc. IEEE ECCE, 2017, pp. 4035-4040.

S. Jung, J. Park, E. Chung and J. I. Ha, “Variable time step control with synchronous PWM in low frequency modulation index for AC machine drive”, in Proc. IEEE ECCE, 2016, pp. 1-8.

E. Chung, K. H. Lee, Y. Han and J. I. Ha, “Design of single switch DC-DC converter with parasitic parameters”, in Proc. IEEE ECCE, 2015, pp. 1455-1460.

K. H. Lee, E. Chung, Y. Han and J. I. Ha, “Design and control of 10-MHz class E DC-DC converter with reduced voltage stress”, in Proc. IEEE ECCE, 2015, pp. 4257-4263.

K. H. Lee, E. Chung, G. S. Seo and J. I. Ha, “Design of GaN transistor-based class E DC-DC converter with resonant rectifier circuit”, in Proc. IEEE WiPDA, 2015, pp. 275-280.

Y. Han, K. H. Lee, E. Chung and J. I. Ha, “Output impedance network based design in 10MHz isolated DC-DC converter of Class Φ2”, in Proc. IEEE ICPE, 2015, pp. 2656-2662

E. Chung, J. Lee and J. I. Ha, "System conditions monitoring method for a wireless cellular phone charger," in Proc. IEEE PEAC, 2014, pp. 639-643.

G. Lee, S. Lee, C. Lee,  E. Chung, “Analysis on High Step-Up QBC and Portable Battery-Powered Emergency AC Source”, in Proc. KIPE (Korea), 2025 (to be published)

T. Ryu, M. Lee, Y. Jeon, J. Jeong, E. Chung, “Control Method for Dual Active Bridge Based Series-Series Compensated Wireless Charging System”, in Proc. KIPE (Korea), 2024, pp. 180-181

E. Chung and J. I. Ha, “Analysis on Parameter Estimation Error of Permanent Magnet Synchronous Machine (PMSM) Considering Cross Coupling Effect”, in Proc. KIPE (Korea), 2016, pp. 101-102

K.H. Lee, E. Chung, and J. I. Ha, “Design of Single-Switch Resonant Converter Considering Voltage Stress”, in Proc. KIPE (Korea), 2015, pp. 267-268

E. Chung, Y. Lee, and J. I. Ha, “Loss Minimizing Vector Control of Interior Permanent Magnet Synchronous Motor”, in Proc. KIPE (Korea), 2014, pp. 29-30