Journals

Journal Papers

2025

A. Rehman, J. Kang and G. Choi, "Design and Evaluation of PM Vernier Machine for Urban Air Mobility Propulsion Applications," in IEEE Canadian Journal of Electrical and Computer Engineering, vol. 48, no. 4, pp. 359-369, Fall 2025 

Ahmed, S.; Ali, Q.; Sirewal, G.J.; Kumar, K.; Choi, G. Hybrid Brushless Wound-Rotor Synchronous Machine with Dual-Mode Operation for Washing Machine Applications. Machines 2025, 13, 342. 

최재승, 최길수. (2025). 초소형 전기차 구동용 영구자석 매입형과 유체형 동기 릴럭턴스 전동기의 철손 특성 분석. 전기학회논문지, 74(3), 425-431. 10.5370/KIEE.2025.74.3.425

김응재, 김민수, 김세환, 최길수. (2025). 모터 및 인버터 하드웨어 특성을 고려한 SPMSM 드라이브 출력 왜곡 분석. 전기학회논문지, 74(5), 863-869. 10.5370/KIEE.2025.74.5.863

2024

Jang, G.-H.; Rehman, A.; Choi, G. Comparative Analysis and Design Optimization of Ferrite-Based Surface PM Vernier Machines. Energies 2024, 17, 1687. 

D. Han, M. A. Zamee, G. Choi, T. Kim and D. Won, "Optimal Electrical Vehicle Charging Planning and Routing Using Real-Time Trained Energy Prediction With Physics-Based Powertrain Model," in IEEE Access, vol. 12, pp. 123250-123266, 2024 

장관희, 최길수, 김세환. (2024). 토크 리플 저감을 위한 EPS용 SPM 전동기 설계 및 해석. 전기학회논문지, 73(7), 1155-1161. 10.5370/KIEE.2024.73.7.1155

강정문, 최길수. (2024). 위치 오차 최소화를 위한 가변 릴럭턴스 레졸버 최적 설계. 전기학회논문지, 73(1), 44-49. 10.5370/KIEE.2024.73.1.44

2023

Choi, G.; Jang, G.-H.; Choi, M.; Kang, J.; Kang, Y.G.; Kim, S. Optimal Design of a Surface Permanent Magnet Machine for Electric Power Steering Systems in Electric Vehicle Applications Using a Gaussian Process-Based Approach. Actuators 2024, 13, 13.  

Kang, Y.G.; Lee, K.M.; Choi, G. Rapid Prototyping of Three-Phase AC Machine Drive System with Subtractive and Additive Manufacturing. Energies 2023, 16, 2266. 

2022

Choi, M.; Choi, G.; Bramerdorfer, G.; Marth, E. Systematic Development of a Multi-Objective Design Optimization Process Based on a Surrogate-Assisted Evolutionary Algorithm for Electric Machine Applications. Energies 2022, 16, 392. 

2021

G. Choi and G. Bramerdorfer, "Comprehensive Design and Analysis of an Interior Permanent Magnet Synchronous Machine for Light-Duty Passenger EVs," in IEEE Access, vol. 10, pp. 819-831, 2022 

G. Choi, Analysis and Experimental Verification of the Demagnetization Vulnerability in Various PM Synchronous Machine Configurations for an EV Application. Energies 2021, 14, 5447 

M. Choi, G. Choi, Modeling, Investigation, and Mitigation of AC Losses in IPM Machines with Hairpin Windings for EV Applications. Energies 2021, 14 

J. S. Lee and G. Choi, "Modeling and hardware-in-the-loop system realization of electric machine drives — A review," in CES Transactions on Electrical Machines and Systems, vol. 5, no. 3, pp. 194-201, Sept. 2021 

Kim, Sehwan, Gilsu Choi, and Jae Suk Lee. "Trends in safety improvement technologies for an electric propulsion system of eco-friendly ships." Journal of IKEEE 25.3 (2021): 556-564. 

2018

G. Choi and T. M. Jahns, "Analysis and Design Recommendations to Mitigate Demagnetization Vulnerability in Surface PM Synchronous Machines," in IEEE Transactions on Industry Applications, vol. 54, no. 2, pp. 1292-1301, March-April 2018 

2017

G. Choi, Y. Zhang and T. M. Jahns, "Experimental Verification of Rotor Demagnetization in a Fractional-Slot Concentrated-Winding PM Synchronous Machine Under Drive Fault Conditions," in IEEE Transactions on Industry Applications, vol. 53, no. 4, pp. 3467-3475, July-Aug. 2017 

2016

G. Choi and T. M. Jahns, "Investigation of Key Factors Influencing the Response of Permanent Magnet Synchronous Machines to Three-Phase Symmetrical Short-Circuit Faults," in IEEE Transactions on Energy Conversion, vol. 31, no. 4, pp. 1488-1497, Dec. 2016 

G. Choi and T. M. Jahns, "PM Synchronous Machine Drive Response to Asymmetrical Short-Circuit Faults," in IEEE Transactions on Industry Applications, vol. 52, no. 3, pp. 2176-2185, May-June 2016 

G. Choi and T. M. Jahns, "Reduction of Eddy-Current Losses in Fractional-Slot Concentrated-Winding Synchronous PM Machines," in IEEE Transactions on Magnetics, vol. 52, no. 7, pp. 1-4, July 2016

2011

Development of Integrated Modular Motor Drive for Traction Applications
G. Choi, Z. Xu, M. Li, S. Gupta, T.M. Jahns, F. Wang, N.A. Duffie, L. Marlino, SAE Internation Journal of Engine