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Publications

SCI(E) Journal.


  1. M. Usama and J. Kim, 'Model-free current control solution employing intelligent control for enhanced motor drive performance,' Scientific Reports, vol.15, no.1, January 2025.
  2. M. A. Khan, M. Usama and J. Kim. 'Deep Symbolic Regression-Based MPPT Control for a Standalone DC Microgrid System,' Energies, vol.17, no.24, pp.1-18, December 2024.
  3. M. A. Khan and J. Kim, 'Smart Sag Detection and Reactive Current Injection Control for a PV Microgrid under Voltage Faults,' Energies, vol.16, no.19, pp.1-21, September 2023.
  4. Y. Hwang and J. Kim, 'Analysis and Elimination of Speed Measurement Ripple in Sinusoidal Coded Gearwheel Encoder for Spindle Motor Drive,' IEEE Transactions on Industrial Electronics, vol.70, no.8, pp.7664-7672, August 2023.
  5. W. Lee., J. Kim, P. Jang, and K. Nam, 'On-Line MTPA Control Method for Synchronous Reluctance Motor', IEEE Transactions on Industrial Electronics,' vol.58, no.1, pp.356–364, January 2022.
  6. M. Usama and J. Kim, 'Low-Speed Transient and Steady-State Performance Analysis of IPMSM for Nonlinear Speed Regulator with Effective Compensation Scheme,' Energies, vol.14, no.15, October 2021.
  7. M. Usama and J. Kim, 'Performance improvement speed control of IPMSM drive based on nonlinear current control,' Turkish Journal of Electrical Engineering and Computer Sciences, vol.29, no.4, pp. 1994-2011, August 2021.
  8. M. Usama and J. Kim, 'Robust adaptive observer-based finite control set model predictive current control for sensorless speed control of surface permanent magnet synchronous motor,' IEEE Transactions of the institute of measurement and control, vol.17, no.24, pp.1416–1429, April 2021.
  9. M. Usama and J. Kim, 'Improved Self-Sensing Speed Control of IPMSM Drive Based on Cascaded Nonlinear Control,' Energies, vol.14, no.18, Apri 2021.
  10. B. Koo, J. Kim, and K. Nam, 'Halbach Array PM Machine Design for High Speed Dynamo Motor,' IEEE Transactions on industrial electronics, vol.57, no.2, pp.1-5, February 2021.
  11. H. Lee, S. Hong, J. Choi, K. Nam, and J. Kim, 'Sector-Based Analytic Overmodulation Method,' IEEE Transactions on industrial electronics, vol.66, no.10, pp.7624 - 7632, October 2019.
  12. Y. O. Choi and J. Kim, 'Output impedance control method of inverter-based distributed generators for autonomous microgrid,' Energies, vol. 10, no. 904, July 2017.
  13. J. Kim, J. Hong, and H. Kim, 'Improved direct deadbeat voltage control with an actively damped inductor-capacitor plant model in an islanded AC microgrid,' Energies, vol. 9, no. 978, November 2016.
  14. W. K. Chae, J. N. Won, H. J. Lee, J. E. Kim, and J. Kim, 'Comparative analysis of voltage control in battery power converters for inverter-based AC microgrid,' Energies, vol. 9, no. 596, July 2016.
  15. T. Y. Lee, J. Y. Song, J. Kim, Y. J. Kim, S. Y. Jung, and J. M. Je, 'Phase advance control of reduce torque ripple of brush-less DC motor according to winding connection, wye and delta,' Journal of electrical engineering & technology, vol. 9, no. 6, pp. 2201-2208, November 2014.
  16. S. Y. Jung, Y. J. Kim, J. Jae, and J. Kim, 'Commutation Control for Low Commutation Torque Ripple in Position Sensorless Drive of Low-Voltage Brushless DC Motor,' IEEE Transactions on Power Electronics, vol. 29, no. 11, pp. 5983-5994, January 2014.
  17. B. Lee, J. M. Kwon, and J. Kim 'On-line compensation of dead-time and inverter nonlinearity with disturbance voltage observer,' Journal of Electronics, vol.101, no.3, pp. 419-433, June 2013.
  18. J. Kim, J. M. Guerrero, P. Rodriguez, R. Teodorescu, and K. Nam, 'Mode adaptive droop control with virtual output impedances for an inverter-based flexible AC microgrid,' IEEE Transactions on Power Electronics, vol. 26, no. 3, pp. 689-701, March 2011.
  19. J. Kim, H. S. Song and K. Nam, 'Asymmetric duty control of a dual-half-bridge DC/DC converter for single-phase distributed generators,' IEEE Transactions on Power Electronics, vol. 26, no. 3, pp. 973-982, March 2011.
  20. J. Kim, J. Hong, and K. Nam, 'A current distortion compensation scheme for four-switch inverters,' IEEE Transactions on Power Electronics, vol. 24, no. 4, pp. 1032-1040, April 2009.
  21. J. Kim, J. Lee, and K. Nam, 'Inverter-based local AC bus voltage control utilizing two DOF control,' IEEE Transactions on Power Electronics, vol. 23, no. 3, pp. 1288-1298, May 2008.

International Conference.


  1. M. A. Khan, S. Song, J. Kim, and M. Usama, 'Model free predictive current control employing neural network with Jaya optimized speed control gain parameter tuning for enhanced drive performance,' Energy Conversion Congress & Expo Europe (ECCE Europe), 2-6 Sep. 2024.
  2. Y Hwang, J. Kim, and M. Usama, 'AI-driven, Model-Free Current Control: A Deep Symbolic Approach for Optimal Induction Machine Performance,' International Power Electronics and Motion Control Conference, 20 May 2024.
  3. J. Kim and M. Usama, 'Sensorless speed control of non-silent permanent magnet synchronous motor established on a nonlinear observer approach,' IEEE 9th International power electronics and motion control conference (IPEMC2020-ECCE Asia), 30 Nov. 2020.
  4. J. Kim, M. Usama, and K. Nam, 'Precise rotor speed measurement method with sinusoidal coded gearwheel encoder for spindle motor drive,' IEEE Energy Conversion Congress and Exposition (ECCE), 30 Oct. 2020.
  5. J. Kim and M. Usama, 'Simplified model predicted current control method for speed control of non-silent permanent magnet synchronous motors,' 3rd International Conference on Computing, Mathematics and Engineering Technologies (iCoMET), 23 April 2020.
  6. J. Kim and M. Usama, 'Vector control algorithm based on different current control switching techniques for ac motor drives,' International Conference on Power, Energy and Electrical Engineering (PEEE), 20 Dec. 2019.
  7. J. Kim, W. L., and K. Nam, 'Analytic MTPA Solution for Synchronous Reluctance Machine,' IEEE Energy Conversion Congress and Exposition (ECCE), 28 Nov. 2019.
  8. M. Lee, K. Nam, and J. Kim, 'Optimizing PM coverage ratio in flux concentrating axial flux machine,' IEEE Energy Conversion Congress and Exposition (ECCE), 18-22 Sept. 2016.
  9. J. Kim, H. Oh, and K. Nam, 'Output impedance control of inverter-based distributed generator for minimum circulating current in single-phase AC microgrid,' IEEE 8th international power electronics and motion control conference (IPEMC-ECCE Asia), 22-26 May 2016.
  10. J. M. Kwon and J. Kim, 'Three-phase power equalizing system with photovoltaic power generation and power back-up function,' 27th European photovoltaic solar energy conference and exhibition (EU PVSEC), Sep. 2012.
  11. B. Lee, J. Kim, and K. Nam, 'Simple on-line dead-time compensation scheme based on disturbance voltage observer,' IEEE Energy Conversion Congress and Exposition (ECCE), pp. 1875-1863, Sep. 2012.
  12. J. M. Kwon and J. Kim, 'Three-phase power equalizing system with photovoltaic power generation and power back-up function,' 27th European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC 2012), 2012.
  13. J. Kim, I. Jeong, and K. Nam, 'Asymmetric duty control of the dual-active-bridge DC/DC converter for single-phase distributed generators,' IEEE Energy Conversion Congress and Exposition (ECCE), pp. 75-82, Sept. 2009.
  14. J. Kim and K. Nam, 'Two arm inverter with three level boost converter for three phase induction motors,' IEEE Applied Power Electronics Conference and Exposition (APEC), pp. 24-28, Feb. 2008.
  15. J. Lee, J. Kim, J. Kwon, and K. Nam, 'Two DOF controller for parallel operation of fuel cell power generation with power grid,' IEEE Industry Application Conference (IAS), pp. 585-590, Nov. 2005.

국내 저널.



  1. 김용재, 김민석, 박규상, 김재홍, '멀티 콘센트용 변류기 및 과전류 검출 회로 설계,' 한국전자통신학회, 10집, 8권, 921-926, 2016.
  2. 김용재, 김재홍, '전기자 분산배치 PMLSM의 단부 코깅력 저감을 위한 전기자 스큐각의 영향 분석,' 한국전자통신학회지, 9집, 2권, 243-248, 2014.

국내 학술대회.



  1. 최민기, 김재홍, 송상민, '기어 휠 센서 신호 왜곡을 보정하기 위한 PLL 알고리즘,' 한국생산제조학회 추계학술대회, 2024.
  2. 김재홍, 우사마 무함마드, '반도체 자기저항 센서를 이용한 스핀들 구동모터의 정밀한 위치측정 방법,' 한국정밀공학회 추계학술대회, 2019.
  3. 김재홍, 우사마 무함마드, 윤철, '위치제어 기능을 탑재한 공작기계용 고속 스핀들 모터 드라이버 개발,' 한국정밀공학회 추계학술대회, 2019.
  4. 김용휘, 김재홍, '파라미터 식별을 통한 공작기계용 서보 시스템의 자동 제어이득 선정 방법,' 한국생산제조학회 추계학술대회, 2017.
  5. 김용휘, 김홍주, 조금배, 김재홍, '5-레벨 H-브리지 인버터의 출력전류 품질 향상을 위한 보상 기법,' 전력전자학회 추계학술대회, 2016.
  6. 김용재, 김성진, 김재홍, 정상용, 'IPM 동기 전동기의 센터포스트 제거에 따른 구동특성 해석,' 대한전기학회 전기기기 및 에너지변환시스템 부문회 추계학술대회, 2011.
  7. 김재홍, 최낙원, 성대중, '이송계 진동 특성을 실시간 측정하기 위한 위상동기 기법,' 한국정밀공학회 2010년도 추계학술대회, 2010.