International Conference Papers
G. C. Lim, J. Yang, C. Hwang, K. Lee and J. -I. Ha, "Decoupling Current Control for Open-End Winding Motors," 2025 28th International Conference on Electrical Machines and Systems (ICEMS), Busan, Korea, Republic of, 2025, pp. 3807-3811, doi: 10.23919/ICEMS66262.2025.11317264.
G. Kim, H. H. Yang and K. Lee, "Adaptive Gain Control for PV Systems: Ensuring Consistent Dynamic Response," 2025 IEEE Energy Conversion Conference Congress and Exposition (ECCE), Philadelphia, PA, USA, 2025, pp. 1-6, doi: 10.1109/ECCE58356.2025.11259696.
G. Jeon and K. Lee, "Adaptive Unscented Kalman Filter with Augumented States for Robust Sensorless Control of PMSMs," 2025 IEEE Energy Conversion Conference Congress and Exposition (ECCE), Philadelphia, PA, USA, 2025, pp. 1-7, doi: 10.1109/ECCE58356.2025.11260378.
J. Song and K. Lee, "Early Diagnosis and Evaluation of Stator Turn Open Fault in PMSM Using Zero-Sequence Voltage and Phase Analysis," 2025 IEEE Energy Conversion Conference Congress and Exposition (ECCE), Philadelphia, PA, USA, 2025, pp. 1-6, doi: 10.1109/ECCE58356.2025.11259541.
G. Kim, H. H. Yang and K. Lee, "Uniform Dynamic Control for Nonlinear PV Power Systems via Small-Signal Modeling," in IEEE Transactions on Energy Conversion, doi: 10.1109/TEC.2025.3631592.
J. Jung, G. Jeon and K. Lee, "Optimized Control Approach for PMSM-Driven Solar Water Pumping with Improved Stability and Dynamic Response," 2025 IEEE International Electric Machines & Drives Conference (IEMDC), Houston, TX, USA, 2025, pp. 258-263, doi: 10.1109/IEMDC60492.2025.11061108.
G. C. Lim, W. H. Jeong, K. Lee and J. -I. Ha, "Cost-Effective Fault Diagnosis for Motor and Inverter Using Bootstrap Charging and Single DC Link Current Sensor," 2025 IEEE Applied Power Electronics Conference and Exposition (APEC), Atlanta, GA, USA, 2025, pp. 2937-2942, doi: 10.1109/APEC48143.2025.10977437.
J. Jung, G. Jeon and K. Lee, "Optimized Control Approach for PMSM-Driven Solar Water Pumping with Improved Stability and Dynamic Response," 2025 IEEE International Electric Machines & Drives Conference (IEMDC), Houston, TX, USA, 2025, pp. 258-263.
G. C. Lim, W. H. Jeong, K. Lee and J. -I. Ha, "Cost-Effective Fault Diagnosis for Motor and Inverter Using Bootstrap Charging and Single DC Link Current Sensor," 2025 IEEE Applied Power Electronics Conference and Exposition (APEC), Atlanta, GA, USA, 2025, pp. 2937-2942.
K. Lee and C. -H. Ji, "Maximum-Tilt Control of Electromagnetic Micromirrors with Embedded Piezoresistive Sensor," 2023 IEEE Energy Conversion Congress and Exposition (ECCE), Nashville, TN, USA, 2023, pp. 6376-6382.
D. Yeom, H. Yoon, S. Lee and K. Lee, "Personal Mobility Safe Driving System with Knowledge Distillation," 2023 20th International Conference on Ubiquitous Robots (UR), Honolulu, HI, USA, 2023.
K. Lee and H. G. Choi, “DC Current Sensing Drive Scheme for Ultra-Low Inductance PMSMs with Enhanced Low-Speed Performance,” IEEE 11th International Symposium on Sensorless Control for Electrical Drives, 2023.
M. Kim, J. I. Ha and K. Lee, “Sensorless Fault Diagnosis of Reciprocating Compressors for Low-Suction Pressure Conditions using Artificial Neural Network,” IEEE 11th International Symposium on Sensorless Control for Electrical Drives, 2023.
J. H. Shim, K. Lee, and J. I. Ha, “Fault Diagnosis of Inverter Current Sensor Using Artificial Neural Network Considering Out-of-distribution,” IEEE 12th Energy Conversion Congress & Exposition - Asia (ECCE-Asia), May 2021.
K. Lee and J. I. Ha, “Power Capability Improvement of Interior Permanent Magnet Synchronous Motor Drives Using Capacitive Network,” IEEE Applied Power Electronics Conference and Exposition (APEC), Mar. 2019.
K. Lee and J. I. Ha, “Single-Phase Inverter Scheme for Permanent Magnet Synchronous Motor Drive with Resonant Capacitor,” IEEE Energy Conversion Congress and Exposition (ECCE), Sep. 2018.
K. Lee, J. I. Ha, D. Simili, “Decoupled current control with novel anti-windup for PMSM drives,” IEEE Energy Conversion Congress and Exposition (ECCE), Oct. 2017.
K. Lee and J. I. Ha, “Dynamic Decoupling Control Method for PMSM Drive with Cross-Coupling Inductances,” IEEE Applied Power Electronics Conference and Exposition (APEC), Mar. 2017, pp. 563-569.
Y. Lee, K. Lee, and J. I. Ha, “Analysis and comparison of single inverter driven series hybrid system,” IEEE Energy Conversion Congress and Exposition (ECCE), Sep. 2016.
K. Lee and J. I. Ha, “Analytical Approach for determining inductance matrix, harmonic voltage and torque ripple of slotted PM motors,” IEEE Energy Conversion Congress and Exposition (ECCE), Sep. 2016.
K. Lee, Y. K. Son, and J. I. Ha, “Model-Based MTPA Control of Permanent Magnet Synchronous Machine Drives Under One-Phase Open-Circuit Fault,” IEEE International Power Electronics and Motion Control Conference (IPEMC– ECCE Asia), May. 2016.
K. Lee and J. I. Ha, “Single-Phase Stator Control of Interior Permanent Magnet Machines with MTPA Operation,” IEEE Energy Conversion Congress and Exposition (ECCE), Sep. 2015, pp. 5263-5270.
K. Lee and J. I. Ha, “Reactive Power Control and Loss Analysis of Transmission System in Offshore Wind Farms,” Wind energy Grid-Adaptive Technologies (WeGAT), Oct. 2014.
K. Lee, Y. S. Han, and J. I. Ha, “Minimum copper loss control of a single-phase grid-connected wound rotor machine over full speed range,” IEEE Energy Conversion Congress and Exposition (ECCE), Sep. 2014, pp. 5821-5827.
K. Lee, Y. S. Han, J. I. Ha, “Dynamic Model and Control of Wound-rotor Machine in Single-Phase Grid System,” IEEE Applied Power Electronics Conference and Exposition (APEC), Mar. 2014, pp. 2719-2726.
K. Lee and J. I. Ha, “Minimum copper loss control of doubly-fed induction generator for wind turbines,” IEEE symposium on Power Electronics and Machines for Wind and Water Applications (PEMWA), Jul. 2014, pp. 1-6.