Papers
Cho, J. S., Park, S. J., and Lim, S. K. "Inrush Current Reduction of Three-Phase Transformers Using Optimal Energization Angle Control." IEEE Access, 13, 203183-203194. Nov. 2025
C.-H. Lee, S. -K. Lim, S. -J. Park, and B. -H. Kim, "Photovoltaic module degradation detection using V–P curve derivatives and LSTM-based classification." Sensors, 25 (20), 6475. Sep. 2025
J.-H. Lee, S. -K. Lim, and K.-H. Kwon, "Optimization of multi-motor and multi-speed powertrain system for electric vehicles based on efficiency characteristics between motor and inverter." Energy, 138616. Nov. 2025
J. -H. Kwon, S. -K. Lim, S. -J. Park., and Wang, Y., "Stable Control of Active Magnetic Bearings With Enhanced Natural Frequency Suppression Using a Digital Band-Stop Filter", in IEEE Transactions on Consumer Electronics. vol. 16, no 4. Nov, 2025
J. -H. Kwon, S. -K. Lim, S. -J. Park and J. -H. Park, "Novel Topology for Single-Input Triple Output Three-Level Buck Converter," in IEEE Transactions on Power Electronics, vol. 40, no. 10, pp. 14295-14300, Oct. 2025, doi: 10.1109/TPEL.2025.3579738
S.-K. Lim, S.-J. Park, and J.-H. Lee, "A Study on Novel Current Controller for Improving Transient Characteristics in Direct Current Power Systems," Electronics, Vol. 14, No. 5, Art. no. 881, 2025.
K. Kwon, S.-K. Lim, and J.-H. Lee, "System optimization of multistack and multimotor powertrain for fuel cell electric vehicles," International Journal of Energy Research, Vol. 1, Art. no. 9015034, 2025.
J.-H. Moon, S.-K. Lim, J. Kim, G. Kang, and B.-H. Kim, "A Study on the Mechanical Resonance Frequency of a Piezo Element: Analysis of Resonance Characteristics and Frequency Estimation Using a Long Short-Term Memory Model," Applied Sciences, Vol. 14, No. 17, 2024.
T.-H. Park, R.-Y. Kim, and S.-K. Lim, "Two-Level Excitation Current Driver to Reduce the Driving Power of an Electromagnetic Contactor," Electronics, Vol. 13, No. 5, 2024.
S.-K. Lim, J.-H. Park, H.-S. Jun, K.-B. Hwang, C. Hwangbo, and J.-H. Lee, "High-Speed Tracking Controller for Stable Power Control in Discontinuous Charging Systems," Electronics, Vol. 13, No. 1, 2023.
J.-H. Lee, H.-S. Jun, H.-M. Park, J.-H. Park, and S.-K. Lim, "Reliability Analysis of a Multilevel Inverter Applied to Stratospheric Drones Using Fault Tree Analysis," Electronics, Vol. 12, No. 24, 2023.
K. Kwon, S.-K. Lim, D. Kim, and K. Park, "Automation program for optimum design of electric vehicle powertrain systems based on artificial neural network," eTransportation, Vol. 18, Art. no. 100267, 2023.
K. Park, S.-K. Lim, and K. Kwon, "Multi-speed transmission optimization of electric vehicles based on shifting pattern considering dynamic inertia efficiency," IEEE Access, Vol. 11, 2023.
K. Kwon, J.-H. Lee, and S.-K. Lim, "Optimization of multi-speed transmission for electric vehicles based on electrical and mechanical efficiency analysis," Applied Energy, Vol. 342, Art. no. 121203, 2023.
J.-H. Lee, S.-J. Park, and S.-K. Lim, "High-Speed Controller to Enhance Responsiveness and Stability of Dynamic Characteristics for DC–DC Converter," IEEE Transactions on Industrial Electronics, Vol. 71, No. 4, 2023.
J.-H. Moon, S.-J. Park, and S.-K. Lim, "A novel high-speed resonant frequency tracking method using transient characteristics in a piezoelectric transducer," Sensors, Vol. 22, No. 17, 2022.
J.-H. Lee, S.-J. Park, and S.-K. Lim, "Improvement of multilevel DC/DC converter for e-mobility charging station," Electronics, Vol. 9, No. 12, 2020.
S.-K. Lim, H.-S. Lee, H.-R. Cha, and S.-J. Park, "Multi-level DC/DC converter for E-mobility charging stations," IEEE Access, Vol. 8, 2020.
S.-K. Lim, S.-M. Park, H.-R. Cha, and S.-J. Park, "A Study on the Improvement of Parallel Operation Characteristics of DC/DC Converter Using Improved Full-Duplex Communication Hardware," Applied Sciences, Vol. 9, No. 24, 2019.
S.-M. Park, S.-J. Park, and S.-K. Lim, "Study of Full-Duplex Communication with Excellent Security by 3-Level Communication Method," Electronics, Vol. 8, No. 10, 2019.