Publications

Cho, DH., Kim, D. & Choi, HG. Fault diagnosis of static eccentricity in motors using FFT analysis of resolver signals. J. Power Electron. 26, 190–200 (2026).

https://link.springer.com/article/10.1007/s43236-025-01221-z

N. -S. Kim, J. -S. Hwang and H. -G. Choi, "Sensorless Speed Control of Brushed DC Motor Using High-Frequency Signal Injection," in IEEE Access, vol. 13, pp. 215132-215145, 2025,

https://ieeexplore.ieee.org/document/11305236

G. -S. Lee, M. -S. Chae, J. -S. Hwang and H. -G. Choi, "Average Current Reconstruction Method for Ultra-Low Inductance PMSM Using a Single DC-Link Current Sensor," in IEEE Access, vol. 13, pp. 115446-115458 (2025).

https://ieeexplore.ieee.org/document/11048473

Lee, K., Choi, Hg. "Systematic design approach for coupled inductor filters with improved stability and high-frequency attenuation." J. Power Electron. 25, 149–159 (2025).

https://link.springer.com/article/10.1007/s43236-024-00945-8

Lee, J., Choi, HG. & Lee, K. "Advanced Fault Diagnosis in Power Electronics: Switch Open Faults in DC-Link Shunt Sensor-Less Drives." J. Electr. Eng. Technol. 19, 4435–4444 (2024).

https://link.springer.com/article/10.1007/s42835-024-01871-2