World's Best Scientists 2026 revealed!
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Electronics and Electrical Engineering
Korea
2026

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
100
Citations
34322
World Ranking
184
National Ranking
2

Research.com Recognitions

  • 2026 - Research.com Electronics and Electrical Engineering in Korea Leader Award
  • 2025 - Research.com Electronics and Electrical Engineering in Korea Leader Award
  • 2022 - Research.com Electronics and Electrical Engineering in Korea Leader Award
  • 2017 - IEEE William E. Newell Power Electronics Award For contributions to the sensorless control of rotating field electrical machines
  • 2000 - IEEE Fellow For contributions to the development of pulse-width-modulated inverters and ac motor drives.

Overview

Seung-Ki Sul is affiliated with Seoul National University in South Korea and specializes in the field of engineering, with a particular focus on electrical and electronic engineering. Their work spans several subfields, including control and systems engineering, electronic, optical and magnetic materials, energy engineering and power technology, and environmental engineering.

The scientist's research mainly revolves around topics such as sensorless control of electric motors, electric motor design and analysis, multilevel inverters and converters, advanced DC-DC converters, magnetic bearings and levitation dynamics, microgrid control and optimization, and magnetic properties and applications.

Seung-Ki Sul has contributed extensively to scholarly publications. The most frequent publication venues include:

  • IEEE Transactions on Power Electronics
  • IEEJ Transactions on Electrical and Electronic Engineering
  • IEEE Transactions on Industrial Electronics
  • IEEE Transactions on Transportation Electrification
  • 2022 IEEE Energy Conversion Congress and Exposition (ECCE)

Selected recent papers authored or co-authored by Seung-Ki Sul include:

  • "Inverter Nonlinearity Compensation Through Deadtime Effect Estimation," 2021, IEEE Transactions on Power Electronics
  • "Recent Advances in Sensorless Drive of Interior Permanent-Magnet Motor Based on Pulsating Signal Injection," 2020, IEEE Journal of Emerging and Selected Topics in Power Electronics
  • "Signal-Injection Sensorless Control With Tilted Current Reference for Heavily Saturated IPMSMs," 2020, IEEE Transactions on Power Electronics
  • "Identification of IPMSM Flux-Linkage Map for High-Accuracy Simulation of IPMSM Drives," 2021, IEEE Transactions on Power Electronics
  • "Stator Winding Temperature and Magnet Temperature Estimation of IPMSM Based on High-Frequency Voltage Signal Injection," 2022, IEEE Transactions on Industrial Electronics

The scientist collaborates frequently with other researchers, such as Narendra Ahuja, Frede Blaabjerg, Dushan Boroyevich, Hsiao-Dong Chiang, and Kukjin Chun.

Awards received by Seung-Ki Sul include the IEEE William E. Newell Power Electronics Award in 2017 for contributions to sensorless control of rotating field electrical machines, and the IEEE Fellow distinction awarded in 2000 for work on the development of pulse-width-modulated inverters and AC motor drives.

Best Publications

  • Inverter output voltage synthesis using novel dead time compensation

    Jong-Woo Choi;Seung-Ki Sul

  • New direct torque control of induction motor for minimum torque ripple and constant switching frequency

    Jun-Koo Kang;Seung-Ki Sul

  • Sensorless drive of surface-mounted permanent-magnet motor by high-frequency signal injection based on magnetic saliency

    Ji-Hoon Jang;Seung-Ki Sul;Jung-Ik Ha;K. Ide

  • Speed sensorless vector control of induction motor using extended Kalman filter

    Young-Real Kim;Seung-Ki Sul;Min-Ho Park

  • Speed control of interior permanent magnet synchronous motor drive for the flux weakening operation

    Jang-Mok Kim;Seung-Ki Sul

  • High-Bandwidth Sensorless Algorithm for AC Machines Based on Square-Wave-Type Voltage Injection

    Young-Doo Yoon;Seung-Ki Sul;Shinya Morimoto;Kozo Ide

  • Control of Electric Machine Drive Systems

    Seung-Ki Sul

  • Sensorless field orientation control of an induction machine by high frequency signal injection

    Jung-Ik Ha;Seung-Ki Sul

  • Initial rotor position estimation of an interior permanent-magnet synchronous machine using carrier-frequency injection methods

    Yu-seok Jeong;R.D. Lorenz;T.M. Jahns;Seung-Ki Sul

  • A compensation method for time delay of full-digital synchronous frame current regulator of PWM AC drives

    Bon-Ho Bae;Seung-Ki Sul

  • Analysis of permanent magnet machine for sensorless control based on high frequency signal injection

    Ji-Hoon Jang;Jung-Ik Ha;M. Ohto;K. Ide

  • Unified voltage modulation technique for real time three-phase power conversion

    Dae-Woong Chung;Joohn-Sheok Kim;Seung-Ki Sul

  • Analysis of multiphase space vector pulse-width modulation based on multiple d-q spaces concept

    Hyung-Min Ryu;Jang-Hwan Kim;Seung-Ki Sul

  • A carrier-based PWM method for three-phase four-leg voltage source converters

    Jang-Hwan Kim;Seung-Ki Sul

  • Implementation of sensorless vector control for super-high-speed PMSM of turbo-compressor

    Bon-Ho Bae;Seung-Ki Sul;Jeong-Hyeck Kwon;Ji-Seob Byeon

  • Fault detection and fault tolerant control of interior permanent magnet motor drive system for electric vehicle

    Yu-seok Jeong;Seung-Ki Sul;S.E. Schulz;N.R. Patel

  • PWM Switching Frequency Signal Injection Sensorless Method in IPMSM

    Sungmin Kim;Jung-Ik Ha;Seung-Ki Sul

  • Maximum torque control of an induction machine in the field weakening region

    S.-H. Kim;S.-K. Sul;M.-H. Park

  • System Integration and Power-Flow Management for a Series Hybrid Electric Vehicle Using Supercapacitors and Batteries

    Hyunjae Yoo;Seung-Ki Sul;Yongho Park;Jongchan Jeong

  • DC-Link Voltage Stabilization for Reduced DC-Link Capacitor Inverter

    Wook-Jin Lee;Seung-Ki Sul

  • A new compensation strategy reducing voltage/current distortion in PWM VSI systems operating with low output voltages

    Jong-Woo Choi;Seung-Ki Sul

  • Inverter output voltage synthesis using novel dead time compensation

    Jong Woo Choi;Sung Il Yong;Seung Ki Sul

Frequent Co-Authors

Jung-Ik Ha
Jung-Ik Ha Seoul National University
Dong-Choon Lee
Dong-Choon Lee Yeungnam University
Thomas A. Lipo
Thomas A. Lipo University of Wisconsin–Madison
Nicola Bianchi
Nicola Bianchi University of Padua
Prasad Enjeti
Prasad Enjeti Texas A&M University
Silverio Bolognani
Silverio Bolognani University of Padua
Dushan Boroyevich
Dushan Boroyevich Virginia Tech
Frede Blaabjerg
Frede Blaabjerg Aalborg University
Thomas M. Jahns
Thomas M. Jahns University of Wisconsin–Madison
Robert D. Lorenz
Robert D. Lorenz University of Wisconsin–Madison

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