2022

1. Krishna Ravinchandra, Tan Kheng Suan Freddy, June-Seok Lee, Kyo-Beum Lee, Homer Alan Mantooth, Vinesh Thiruchelvam, and Jerome Ignatius Yuen Yi Xian, "Review of Wide Bandgap Technology – Power Device, Gate Driver and Converter Design," Journal of Power Electronics, in press. -SCIE

2. Eun-Soo Lee, Jin-Hyuk Park, Myung-Yong Kim, and June-Seok Lee, "High Efficiency Integrated Transformer Design in DAB Converters for Solid-State Transformers ," IEEE Transactions on Vehicular Technology, in press. -SCIE

3. Ui-min Choi and June-Seok Lee "Single-Phase Five-Level IT-Type NPC Inverter with Improved Efficiency and Reliability in Photovoltaic Systems," IEEE Journal of Emerging and Selected Topics in Power Electronics, in press. -SCIE

4. June-Seok Lee and Ui-min Choi, "Velocity Profile based Evaluation and Improvement of Lifetime of Power Devices in Railway Propulsion Inverters," IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 10, no. 2, pp. 1384-1394, Apr. 2022. -SCIE

5. Eun-Soo Lee, Jin-Hyuk Park, Myung-Yong Kim, and June-Seok Lee, "High Efficiency Module Design of Solid-State Transformers for Railway Vehicles ," IEEE Transactions on Transportation Electrification, vol. 8, no. 1, pp. 98-120, Mar. 2022. -SCI

2021

6. Jin-Hyuk Park, June-Seok Lee, Myung-Yong Kim, and Kyo-Beum Lee, "Diagnosis and Tolerant Control Methods for an Open-Switch Fault in Vienna Rectifier," IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 9, no. 6, pp. 7112-7125, Dec. 2021. -SCIE

7. Byeol Han, June-Seok Lee, Yeongsu Bak, and Kyo-Beum Lee, "Six-step Operation Strategy for the Direct Self-Control Method of an Interior Permanent Magnet Synchronous Motor based on the Torque Angle," Journal of Power Electronics, vol. 21, no. 9, pp. 1352-1364, Sep. 2021. -SCIE

8. Jin-Hyuk Park, June-Seok Lee, and Kyo-Beum Lee, "Sinusoidal Harmonic Voltage Injection PWM Method for Vienna Rectifier with an LCL-filter" IEEE Transactions on Power Electronics, vol. 36, no. 3, pp. 2875-2888, Mar. 2021. -SCI

2020

9. Seok-Min Kim, Eui-Jae Lee, June-Seok Lee, and Kyo-Beum Lee, "An Improved Phase-Shifted DPWM Method for Reducing Switching Loss and Thermal Balancing in Cascaded H-Bridge Multilevel Inverter," IEEE Access, vol. 8, pp. 187072 - 187083, Oct. 2020. -SCIE

10. Joon-Hyoung Ryu, June-Hee Lee, and June-Seok Lee, "Switching Frequency Determination of SiC-Inverter for High Efficiency Propulsion System of Railway Vehicle," Energies, vol. 13, no. 19, Sep. 2020. -SCIE

11. June-Hee Lee, June-Seok Lee, and Joon-Hyoung Ryu, "Carrier-Based Discontinuous PWM Method for Five-leg Inverter." IEEE Access, vol. 8, pp. 100323 - 100336, June 2020. -SCIE

12. Ui-min Choi and June-Seok Lee, “Comparative Evaluation of Lifetime of Three-Level Inverters in Grid-Connected Photovoltaic Systems,” Energies, vol. 13, no. 5, Mar. 2020. -SCIE

2019

13. June-Seok Lee, Kyo-Beum Lee, and Frede Blaabjerg, "Predictive Control With Discrete Space Vector Modulation of Vienna Rectifier for Driving PMSG of Wind Turbine Systems," IEEE Transactions on Power Electronics, vol. 34, no. 12, pp. 12368-12383, Dec. 2019. -SCI

14. June-Seok Lee and Ui-min Choi, “Comparison of Heat-Pipe Cooling System Design Processes in Railway Propulsion Inverter Considering Power Module Reliability,” Energies, vol. 12, no. 24, Dem. 2019. -SCIE

15. Ui-min Choi and June-Seok Lee , “Effects of power cycling test condition and test strategy on lifetime estimation of power modules in power electronic systems,” Microelectronics Reliability, vol. 100-101, Sep. 2019. -SCI

16. Young-Seol Lim, June-Seok Lee, and Kyo-Beum Lee, "Advanced Speed Control for a Five-Leg Inverter Driving a Dual-Induction Motor System," IEEE Transactions on Industrial Electronics, vol.66, no.1, pp 707-716, Jan. 2019. –SCI

2018

17. June-Hee Lee, June-Seok Lee, Hyun-Cheol Moon, and Kyo-Beum Lee, "An Improved Finite-Set Model Predictive Control Based on Discrete Space Vector Modulation for Grid-Connected Three-Level Voltage Source Inverter," IEEE Journal of Emerging and Selected Topics in Power Electronics, vol 6, no. 4, pp. 1744–1760, Dec. 2018. -SCIE

18. Hyun Cheol Moon, June-Seok Lee, and Kyo-Beum Lee, "A Robust Deadbeat Finite Set Model Predictive Current Control Based on Discrete Space Vector Modulation for Grid-Connected Voltage Source Inverter," IEEE Transactions on Energy Conversion, vol 33, no. 4, pp. 1719–1728, Dec. 2018. -SCI

19. June-Seok Lee, Raeho Kwak, and Kyo-Beum Lee, "Novel Discontinuous PWM Method for a Single-Phase Three-Level Neutral Point Clamped Inverter with Efficiency Improvement and Harmonic Reduction," IEEE Transactions on Power Electronics, vol. 33, no.11, pp. 9253-9266, Nov. 2018. –SCI

20. Seok-Kyoon Kim, June-Seok Lee, and Kyo-Beum Lee, "Robust Speed Control Algorithm with Disturbance Observer for Uncertain PMSM," International Journal of Electronics, vol. 105, no.8, pp. 1300-1318, Aug. 2018. -SCI

21. June-Seok Lee, Hyun-woo Sim, Juyong Kim, and Kyo-Beum Lee, "Combination Analysis and Switching Method of a Cascaded H-Bridge Multilevel Inverter Based on Transformers with the Different Turns-Ratio for Increasing the Voltage Level," IEEE Transactions on Industrial Electronics, vol. 65, no.6, pp. 4454-4465, June 2018.-SCI

22. June-Seok Lee, Seung-Joo Lee, and Kyo-Beum Lee, "Novel Switching Method for Single-Phase NPC Three-Level Inverter with Neutral-Point Voltage Control," International Journal of Electronics, vol. 105, no.2, pp. 303-323, Feb. 2018.-SCI

23. Yeongsu Bak, June-Seok Lee, and Kyo-Beum Lee, "Low-Voltage Ride-Though Control Strategy for a Grid-Connected Energy Storage System," Applied Science, vol. 8, no.1, Jan. 2018.-SCIE

2017

24. Min-Gyo Jeong, Seok-Min Kim, June-Seok Lee, and Kyo-Beum Lee, "Discontinuous PWM Scheme for Switching Losses Reduction in Modular Multilevel Converters," Journal of Power Electronics, vol. 17, no.6, pp. 1490-1499, Nov. 2017.-SCIE

25. June-Hee Lee, June-Seok Lee, and Kyo-Beum Lee, "A Fault Diagnosis Method in Cascaded H-bridge Multilevel Inverter Using Output Current Analysis," Journal of Electrical Engineering & Technology, vol. 12, no.6, pp. 2278-2288, Nov. 2017. -SCIE

26. Yesl Shin, June-Seok Lee, and Kyo-Beum Lee, "Design of a CLC Filter for Flyback Type Micro-Inverters of Grid-Connected Photovoltaic Systems," IETE Journal of Research, vol. 63, no. 4, pp. 504-513, June 2017. -SCIE

27. June-Seok Lee and Kyo-Beum Lee, "Predictive Control of Vienna Rectifiers for PMSG Systems," IEEE Transactions on Industrial Electronics, vol. 64, no. 4, pp. 2580-2591, April 2017.-SCI

28. Seok-Kyoon Kim, June-Seok Lee, and Kyo-Beum Lee, "Self-Tuning Adaptive Speed Controller for Unknown Permanent Magnet Synchronous Motor," IEEE Transactions on Power Electronics, vol. 32, no. 2, pp.1493-1506, Feb 2017. -SCI

29. Yeongsu Bak, June-Seok Lee, and Kyo-Beum Lee, “Balanced Current Control Strategy for Current Source Rectifier Stage of Indirect Matrix Converter under Unbalanced Grid Voltage Conditions,” Energies, vol. 10, no. 1, Jan. 2017. -SCIE

2016

30. Seok-Min Kim, June-Seok Lee, and Kyo-Beum Lee, "A Modified Level-Shifted PWM Strategy for Fault Tolerant Cascaded Multilevel Inverters with Improved Power Distribution," IEEE Transactions on Industrial Electronics, vol. 63, no. 11, pp. 7264-7274, Nov. 2016. -SCI

31. Ui-Min Choi, June-Seok Lee, Frede Blaabjerg, and Kyo-Beum Lee, "Open-Circuit Fault Diagnosis and Fault-Tolerant Control for a Grid-Connected NPC Inverter," IEEE Transactions on Power Electronics, vol. 31, no. 10, pp. 7234-7247, October 2016. -SCI

32. Seok-Kyoon Kim, June-Seok Lee, and Kyo-Beum Lee, "Offset-Free Robust Adaptive Back-Stepping Speed Control for Uncertain Permanent Magnet Synchronous Motor," IEEE Transactions on Power Electronics, vol. 31, no. 10, pp. 7065-7076, October 2016. -SCI

33. June-Seok Lee, Tae-Min Yoon, and Kyo-Beum Lee, "Bearing fault detection of IPMSMs using zoom FFT," Journal of Electrical Engineering & Technology, vol.11, no. 5, pp.1235-1241, Sept. 2016. -SCIE

34. June-Seok Lee, Seungjong Yoo, and Kyo-Beum Lee, "Novel Discontinuous PWM Method of a Three-Level Inverter for Neutral-Point Voltage Ripple Reduction," IEEE Transactions on Industrial Electronics, vol. 63, no. 6, pp. 3344-3354, June 2016. -SCI

35. June-Seok Lee and Kyo-Beum Lee, "Performance Analysis of Carrier-Based Discontinuous PWM Method for Vienna Rectifiers with Neutral-Point Voltage Balance," IEEE Transactions on Power Electronics, vol. 31, no. 6, pp. 4075-4084, June 2016. -SCI

36. June-Seok Lee and Kyo-Beum Lee, "Open-Circuit Fault Tolerant Control for Outer Switches of Three-Level Rectifiers in Wind Turbine Systems," IEEE Transactions on Power Electronics, vol. 31, no. 5, pp. 3806-3815, May 2016. –SCI

37. Hyun-Woo Sim, June-Seok Lee, and Kyo-Beum Lee, "Detecting Open-Switch Faults: Using Asymmetric Zero-Voltage Switching States," IEEE Industry Applications Magazine, vol. 22, no. 2, pp. 27-37, March/April 2016. -SCIE

38. June-Seok Lee and Kyo-Beum Lee, "Time-Offset Injection Method for Neutral-Point AC Ripple Voltage Reduction in a Three-Level Inverter," IEEE Transactions on Power Electronics, vol. 31, no. 3, pp. 1931-1941, March 2016. -SCI

39. June-Seok Lee and Kyo-Beum Lee, "A Novel Carrier-Based PWM Method for Vienna Rectifier with a Variable Power Factor," IEEE Transactions on Industrial Electronics, vol. 63, no. 1, pp. 3-12, Jan. 2016. -SCI

2015

40. Jae-Seung Yoon, Kyoung-Gu Lee, June-Seok Lee, and Kyo-Beum Lee, "Off-Line Parameter Identification of Permanent Magnet Synchronous Motor Using a Goertzel Algorithm," Journal of Electrical Engineering & Technology, vol. 10, no. 6, pp. 2262-2270. Nov. 2015. -SCIE

41. June-Seok Lee, Ui-Min Choi, and Kyo-Beum Lee, "Comparison of Tolerance Controls for Open-Switch Fault in a Grid-Connected T-type Rectifier," IEEE Transactions on Power Electronics, vol. 30, no. 10, pp. 5810-5820, Oct. 2015. -SCI

42. June-Seok Lee and Kyo-Beum Lee, "Carrier-Based Discontinuous PWM Method for VIENNA Rectifiers," IEEE Transactions on Power Electronics, vol. 30, no. 6, pp. 2896-2900, Jun. 2015. -SCI

43. Kyoung-Gu Lee, June-Seok Lee, and Kyo-Beum Lee, "Wide-Range Sensorless Control for SPMSM Using an Improved Full-order flux observer," Journal of Power Electronics, vol. 15, no. 3, pp.721-729, May 2015. -SCIE

44. June-Seok Lee and Kyo-Beum Lee, "Open-Switch Fault Tolerance Control for a Three-Level NPC/T-type Rectifier in Wind Turbine Systems," IEEE Transactions on Industrial Electronics, vol. 62, no. 2, pp. 1012-1021, Feb. 2015. -SCI

45. June-Seok Lee, Kyo-Beum Lee, and Frede Blaabjerg, "Open-Switch Fault Detection Method of a Back-to-Back Converter using NPC Topology for Wind Turbine Systems," IEEE Transactions on Industry Applications, vol. 51, no. 1, pp. 325-335, Jan/Feb. 2015. -SCI

46. June-Hee Lee, June-Seok Lee, and Kyo-Beum Lee, "Current Sensorless MPPT Control Method for Dual-Mode PV Module-Type Interleaved Flyback Inverters," Journal of Power Electronics, vol. 15, no. 1, pp. 54-64, Jan. 2015. -SCIE

47. Hak-Seung Ro, Hae-Gwang Jeong, Kyong-Gu Lee, June-Seok Lee, and Kyo-Beum Lee, "Torque Ripple Minimization Scheme Using Torque Sharing Function Based Fuzzy Logic Control for a Switched Reluctance Motor," Journal of Electrical Engineering & Technology, vol. 10, no. 1, pp. 118-127, Jan. 2015. –SCIE

2014

48. June-Seok Lee and Kyo-Beum Lee, "An Open-Switch Fault Detection Method and Tolerance Controls Based on SVM in a Grid-Connected T-Type Rectifier with Unity Power Factor," IEEE Transactions on Industrial Electronics, vol. 61, no. 12, pp. 7092-7104, Dec. 2014. -SCI

49. June-Seok Lee and Kyo-Beum Lee, "Tolerance Control for the Inner Open-Switch Faults of a T-type Three-Level Rectifier," Journal of Power Electronics, vol. 14, no. 6, Nov. 2014. -SCIE

50. Tae-Min Yoon, June-Seok Lee, and Kyo-Beum Lee, "Rotor Position estimation Method of IPMSM using HF Signal Injection and Sliding-Mode Controller," IEEJ Transactions on Electrical and Electronic Engineering, vol. 9, no. S1, Oct. 2014. -SCIE

51. Hyun-Woo Sim, June-Seok Lee, and Kyo-Beum Lee, "A Simple Strategy for Sensorless Speed Control for an IPMSM during Startup and over Wide Speed Range," Journal of Electrical Engineering & Technology, vol. 9, no. 5, pp. 1582-1591, Sep. 2014. -SCIE

52. June-Seok Lee and Kyo-Beum Lee, "New Modulation Techniques for a Leakage Current Reduction and a Neutral-Point Voltage Balance in Transformerless Photovoltaic Systems using a Three-Level Inverter," IEEE Transactions on Power Electronics, vol. 29, no. 4, pp. 1720-1732, Apr. 2014. -SCI

53. Ui-Min Choi, June-Seok Lee, and Kyo-Beum Lee, "New Modulation Strategy to Balance the Neutral-Point Voltage for Three-Level Neutral-Clamped Inverter Systems," IEEE Transactions on Energy Conversion, vol. 29, no. 1, pp. 91-100, Mar. 2014. -SCI

54. Hyun-Woo Sim, June-Seok Lee, and Kyo-Beum Lee, "On-line Parameter Estimation of Interior Permanent Magnet Synchronous Motor Using an Extended Kalman Filter," Journal of Electrical Engineering & Technology, vol. 9, no. 2, pp. 600-608, Mar. 2014. -SCIE

2013

55. June-Seok Lee and Kyo Beum Lee, "Variable DC-Link Voltage Algorithm with a Wide Range of MPPT for a Two-String PV System," Energies, vol. 6, no. 1, pp. 58-78, Jan. 2013. -SCIE

2012

56. June-Seok Lee, Hae-Gwang Jeong, and Kyo-Beum Lee, "Active damping for wind power systems with an LCL filters using a DFT," Journal of Power Electronics, vol. 12, no. 2, pp. 326-332, Mar. 2012.-SCIE

2022

1. Bum-Ryeol Yoon, Tae-Hyeong Kim, June-Hee Lee, and June-Seok Lee, "Suppression of Zero Sequence Current Caused by Dead-time for Dual Inverter With Single Source," The Transactions of the Korean Institute of Power Electronics, vol. 27, no. 2, pp. 126-133, Apr. 2022.

2. Joon-Seok Kim, Do-Hyen Kim, June-Hee Lee, and June-Seok Lee, "Implementation Method of Overmodulation Technique With High Linearity in DSP," The Transactions of the Korean Institute of Power Electronics, vol. 27, no. 2, pp. 118-125, Apr. 2022.

3. Dongho Choi, Eun-Soo Lee, Myung Young Kim, and June-Seok Lee "3MW Solid-state Transformer System Configuration for Urban Railway Vehicles and Loss Analysis under Operation Conditions", Journal of the Korean Society for Railway, vol. 25, no. 3, pp. 165-174, Mar. 2022.

4. Ju-Il Kwak, Dongho Choi, Jin-Hyuk Park, and June-Seok Lee "Comparison and Analysis of DAB Converter and CLLC Resonant Converter Used in Solid-State Transformer for High-Speed Railway Vehicles,", Journal of the Korean Society for Railway, vol. 25, no. 3, pp. 175-193, Mar. 2022.

2021

5. Gunbok Lee, Chang-Mu Lee, Myung Yong Kim, and June-Seok Lee "Selecting Traction Capability of Electric Locomotives for Operating on North Korea Railway", Journal of the Korean Society for Railway, vol. 24, no. 8, pp. 702-708, Aug. 2021.

2020

6. Ui-Min Choi, Jin-Hyuk Park, Myung-Yong Kim, and June-Seok Lee, "Operation-Profile Based Lifetime Evaluation of Power Semiconductor Devices in Solid-State Transformer for Urban Railway Vehicles", The Transactions of the Korean Institute of Power Electronics, vol. 25, no. 6, pp. 496-502, Dec. 2020.

7. Juen-Seok Lee and Ui-min Choi, "Mission-Profile Based Lifetime Evaluation of Power Semiconductor Devices in Solid-State Transformer for Urban Railway Vehicle," Journal of the Korean Society for Railway, vol. 23, no. 10, pp. 944-953, Oct. 2020.

8. Jin-Hyuk Park, Myung Yong kim, and June-Seok Lee, "Configuration Analysis of Solid-State Transformer System for Railway Vehicle," Journal of the Korean Society for Railway, vol. 23, no. 4, pp. 359-373, Apr. 2020.

9. June-Seok Lee, Joon-Hyoung Ryu, and Chang-Mu Lee, "Thermal Analysis of Interior Permanent Magnet Synchronous Motor for High-Speed Train Depending on Cooling Structure," Journal of the Korean Society for Railway, vol. 23, no. 4, pp. 326-338, Apr. 2020.

10. Byeol Han, June-Seok Lee, Yeongsu Bak, and Kyo-Beum Lee, "Performance Analysis of Direct Torque Control method for Traction System based on IPMSM," Journal of the Korean Society for Railway, vol. 23, no. 1, pp. 21-34, Jan. 2020.

2019

11. Ui-Min Choi and June-Seok Lee, "Condition Monitoring of Reliability-Critical Components in Power Electronic," The Transactions of the Korean Institute of Power Electronics, vol. 24, no. 4, pp. 244-258, Aug. 2019.

12. Yeongsu Bak, June-Seok Lee and Kyo-Beum Lee, "Driving Method of Interior Permanent Magnet Synchronous Motor for Railroad Cars Using a Synchronous PWM Method," Journal of the Korean Society for Railway, vol. 22, no. 2, pp. 129-139, Feb. 2019.

13. June-Seok Lee and Joon-Hyoung Ryu, "Hydrogen Fuel-Cell/Battery Hybrid Train," Journal of the Korean Society for Railway, vol. 22, no. 1, pp. 19-26, Jan. 2019.

2018

14. Byeong-Gyu Kang, Shin-Myoung Jeong, Young-Seol Lim, June-Seok Lee, and Kyo-Beum Lee " Transition Algorithm for Wide-Speed-Range Operation of Sensorless IPMSM Drives," Journal of the Korean Society for Railway, vol. 21, no. 5, pp. 433-444, June 2018.

2017

15. Duck-ho Shin, Eunkyung Chae, Chan-woo Park, and June-Seok Lee, “A Study on Reliability Demonstration for Railway Signaling Equipment,” Journal of the Korean Society for Railway, vol. 20, no. 4, pp. 458-465, Aug. 2017.

16. Duck-ho Shin, Chan-woo Park, Eunkyung Chae, and June-Seok Lee, “Case Study on Risk Assessment of Railway Infrastructure Sections Using Acceptable Risk Matrix,” Journal of the Korean Society for Railway, vol. 20, no. 4, pp. 550-557, Aug. 2017.

17. Young-Seol Lim, Duck-Ho Shin, June-Seok Lee, and Kyo-Beum Lee "Performance Analysis of a Five-leg Inverter for the Train Propulsion System," Journal of the Korean Society for Railway, vol. 20, no. 1, pp. 43-54, Feb. 2017.

18. Hyun-Cheol Moon, June-Seok Lee, June-Hee Lee, and Kyo-Beum Lee "Space Vector Modulation based on Model Predictive Control to Reduce Current Ripples with Subdivided Space Voltage Vectors," The Transactions of the Korean Institute of Power Electronics, vol. 22, no. 1, pp. 18-26, Feb. 2017.

2015

19. Duck-ho Shin, Chan-woo Park, Eunkyung Chae, and June-Seok Lee, “Case Study on Risk Assessment of Railway Infrastructure Sections Using Acceptable Risk Matrix,” Journal of the Korean Society for Railway, vol. 20, no. 4, pp. 550-557, Aug. 2017.

20. Seok-Min Kim, June-Seok Lee, and Kyo-Beum Lee, "A Novel Modulation Strategy Based on LevelShifted PWM for Fault Tolerant Control of Cascaded Multilevel Inverters," The Transactions of the Korean Institute of Electrical Engineers, vol. 64, no. 5, pp. 718-725, May. 2015.

21. Seung-Joo Lee, June-Seok Lee, and Kyo-Beum Lee, "A New Switching Method for Reducing Switch Loss of Single-Phase Three-Level NPC Inverter” The Transactions of the Korean Institute of Electrical Engineers, vol. 64, no. 2, pp. 268-275, Feb. 2015.

2013

22. Kyoung-Gu Lee, June-Seok Lee, and Kyo-Beum Lee, "Sensorless Speed Control for PMSM Using an Improved Ful-Order Flux Observer," The Transactions of the Korean Institute of Power Electronics, vol. 18, no. 6, pp. 565-572, Dec. 2013.

2012

23. Byoung-Seoup Lee, June-Seok Lee, and Kyo-Beum Lee, "Performance Improvement of a GridConnected Inverter System using a Sliding-Mode Based Direct Power Control with a Variable Gai" The Transactions of the Korean Institute of Power Electronics, vol. 17, no. 1, pp. 57-66, Feb. 2012.

2021

1. 김도현, 김준석, 이준희, 이준석, "4-레그 인버터의 직류단 커패시터 중성점 전압 보상 기법", 전력전자학회 하계학술대회 논문집, pp. 512-513, 2021.

2. 윤범렬, 김태형, 이준석, "2-레벨 듀얼 인버터의 전류 위상을 고려한 DPWM 기법", 전력전자학회 하계학술대회 논문집, pp. 514-515, 2021.

3. 황세운, 이준석, "동기 PWM 기반의 직류단 전류 센서를 이용한 단일 인버터 출력 전류 재구축 기법", 전력전자학회 하계학술대회 논문집, pp. 522-523, 2021.

4. 고영민, 이준석, "고조파 전향성분을 이용한 계통연계형 3레벨 인버터의 데드타임 보상", 전력전자학회 하계학술대회 논문집, pp.524-525, 2021.

1. Kyo-Beum Lee, June-Seok Lee ‘Reliability Improvement Technology for Power Converters’, Springer, 2017, ISBN 978-981-10-4991-0

2. 이준석, 이교범 '3레벨 컨버터 신뢰성 향상 기술', 한티미디어, 2015, ISBN 978-89-6421-236-3

1. 10-2157504, 철도차량용 추진인버터의 전력반도체 소자 잔존수명 예측 장치 및 방법(APPARATUS FOR PREDICTING RESIDUAL LIFE OF POWER SEMICONDUCTOR ELEMENTS OF TRACTION INVERTER OF RAILWAY VEHICLE AND METHOD THEREOF), 2020.09.14.

2. 10-2132633, 지능형 반도체 변압기 시스템의 전력 균형 제어 장치(POWER BALNCE APPARATUS FOR SOLID-STATE TRANSFORMER SYSTEM), 2020.06.10.

3. 10-2113270, 철도역사 및 수소연료전지 하이브리드 철도차량의 에너지 관리 시스템(Energy Management System for Railway station and Hydrogen Fuel Cell Hybrid Railway Vehicle), 2020.05.14.

4. 10-2111424, 배터리 용량 감소 기능을 갖는 철도차량 추진 시스템(Railway vehicle propulsion system with battery capacity reduction function), 2020.05.11.

5. 10-2131003, 5레그 인버터 제어 장치(FIVE-LEG INVERTER CONTROL APPARATUS), 2020.02.26.

6. 10-1944253, 철도차량용 추진인버터의 내구연한 추정 장치 및 방법(APPARATUS FOR ESTIMATING DURABILITY LIFE OF TRACTION INVERTER OF RAILWAY VEHICLE AND METHOD THEREOF), 2019.01.25.

7. 10-1791225, 정류기 고장 진단 장치 및 방법(APPARATUS AND METHOD FOR DETECTING FAILURE OF RECTIFIER), 2017.10.23

8. 10-2020-0112372, 5-레그 인버터를 이용한 펄스 폭 변조(PWM) 제어 방법 및이의 장치(Apparatus and method for controlling pulse width modulation (PWM) using 5-leg inverter)

9. 10-2018-0135411, 수소연료전지 하이브리드 철도차량의 SOC 관리 방법(SOC management method for hydrogen fuel cell hybrid railway vehicle)