Personal profile
In Korean
정재정 교수(IT대학 전기공학과)
Education
o (2011) B.A., Seoul National University
o (2013) M.A., Seoul National University
o (2017) Ph.D., Seoul National University
o (2013) M.A., Seoul National University
o (2017) Ph.D., Seoul National University
Professional Experience
o (2023~Present) Associate Professor, Kyungpook National University
o (2021~Present) Director, Microgrid Research Center, Kyungpook National University
o (2019~2023) Assistant Professor, Kyungpook National University
o (2017~2019) Senior Engineer, Mechatronics R&D Center, Samsung Electronics Company
o (2009~2010) Engineer, M-Bridge Co., Seoul
o (2007~2009) Engineer, Bitweb Co., Seoul
o (2021~Present) Director, Microgrid Research Center, Kyungpook National University
o (2019~2023) Assistant Professor, Kyungpook National University
o (2017~2019) Senior Engineer, Mechatronics R&D Center, Samsung Electronics Company
o (2009~2010) Engineer, M-Bridge Co., Seoul
o (2007~2009) Engineer, Bitweb Co., Seoul
Research Interests
Power Electronics, Power conversion system, DC transmission system, AC transmission system, Electric propulsion vessel, Grid-connected converter, Grid-forming inverter, Inverter stabiltiy analysis
Major Research Achievements
o Converter modeling and control for HVDC transmission system
o Developmemt of control of flexible AC transmission system (FACTS) device connected in parallel with power system
o Microgrid system and parallel inverter stability for stable power distribution and operation
o Control algorithms and technologies of grid-forming converter under high penetration of inverter-based resources to electric power grid
o Developmemt of control of flexible AC transmission system (FACTS) device connected in parallel with power system
o Microgrid system and parallel inverter stability for stable power distribution and operation
o Control algorithms and technologies of grid-forming converter under high penetration of inverter-based resources to electric power grid
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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A fast IVS controller for grid-forming converters: Reducing the current-limiting period to enhance transient stability
Kim, K. H., Kim, S., Wu, H., Cui, S. & Jung, J. J., Jan 2026, In: International Journal of Electrical Power and Energy Systems. 174, 111496.Research output: Contribution to journal › Article › peer-review
Open Access -
Adjustable Virtual Impedance via Anti-windup Method for Enhancing Transient Stability and Grid-Forming Capability Under Current Limiting Conditions
Kim, S., Kim, K. H., Cui, S. & Jung, J. J., 2025, In: IEEE Transactions on Power Electronics. 40, 5, p. 6423-6428 6 p.Research output: Contribution to journal › Article › peer-review
8 Scopus citations -
A supercapacitor size minimization and energy management strategy for E-STATCOM connected to weak grid
Maeng, J., Ham, J., Park, G., Park, J., Wu, H., Jung, J. J. & Cui, S., Nov 2025, In: International Journal of Electrical Power and Energy Systems. 172, 111174.Research output: Contribution to journal › Article › peer-review
Open Access -
A Zero-Sequence Current-Based Cluster Energy Balancing Control in Single-Star Multilevel Converter With Zigzag Transformer
Kim, Y., Cui, S. & Jung, J. J., 2025, In: IEEE Access. 13, p. 137665-137683 19 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Carrier-Based Minimum-Loss Discontinuous PWM With Neutral-Point Voltage Balancing for Three-Level NPC Inverters
Cho, H. J., Sul, K. H., Kim, K. H., Jung, J. J. & Kim, H. S., 2025, In: IEEE Transactions on Power Electronics. 40, 9, p. 13895-13906 12 p.Research output: Contribution to journal › Article › peer-review
5 Scopus citations