Kyunghwan Choi
Kyunghwan Choi, Ph.D.
์ตœ๊ฒฝํ™˜
Principal Investigator
kh.choi@kaist.ac.kr
๐Ÿ“„ Curriculum Vitae (CV)
0000-0002-4832-1597
Google Scholar
Linkedin
Kyunghwan-Choi
Kyunghwan-Choi
11305927

Description

Kyunghwan Choi is an Assistant Professor at the Cho Chun Shik Graduate School of Mobility at the KAIST and Director of the Mobility Intelligence and Control Laboratory (MIC Lab).

His research focuses on optimal and learning-based control for connected, automated, and electrified vehicles (CAEVs).

He received his B.S., M.S., and Ph.D. degrees in Mechanical Engineering from KAIST. He held positions at KAIST and GIST before rejoining KAIST in 2025 as an Assistant Professor.

Professional Experience

  • May 2025 - Present, Assistant Professor, CCS Graduate School of Mobility, KAIST
  • Sep 2022 - May 2025, Adjunct Professor, AI Graduate School, GIST
  • Mar 2022 - May 2025, Assistant Professor, Department of Mechanical and Robotics Engineering, GIST
  • Jan 2021 - Feb 2022, Research Assistant Professor, Research Center for Eco-Friendly & Smart Vehicles, KAIST
  • Mar 2020 - Jan 2021, Postdoctoral Fellow, Research Center for Eco-Friendly & Smart Vehicles, KAIST


Education

  • Ph.D., Mechanical Engineering, KAIST, 2020 (Advisor: Prof. Kyung-soo Kim)
  • M.S., Mechanical Engineering, KAIST, 2016 (Advisor: Prof. Kyung-soo Kim)
  • B.S., Mechanical Engineering, KAIST, 2014 (Graduated magna cum laude)


Hands-on Experience with Mobility Systems

  • Experience in developing various types of mobility systems through active involvement in multiple R&D projects
    • Key Figure
    • Project 1: ์ž์œจ์ฃผํ–‰ ์ „๊ธฐ์ฐจ์šฉ ๊ณ ์„ฑ๋Šฅ ์กฐํ–ฅ์ œ์–ด๊ธฐ์ˆ  ๊ฐœ๋ฐœ (19.1.~21.12, ํ•œ๊ตญ์ž๋™์ฐจ์—ฐ๊ตฌ์›)
    • Project 2: ์ „๊ธฐ์ฐจ ์—ฐ๊ด€์‚ฐ์—… ์œก์„ฑ๊ธฐ๋ฐ˜ ์กฐ์„ฑ์‚ฌ์—… (19.1.~21.12, ์ œ์ฃผํŠน๋ณ„์ž์น˜๋„)
    • Project 3: ์ธํ”„๋ผ ์„ผ์‹ฑ ๊ธฐ๋ฐ˜ ์ž์œจ์ฃผํ–‰ ์ „๊ธฐ์ž๋™์ฐจ ๊ฐœ๋ฐœ ์—ฐ๊ตฌ (19.8.~21.12., KAIST)
    • Project 4: ์ž์œจ์ฃผํ–‰ ๊ธฐ๋Šฅ์ง€์›์„ ์œ„ํ•œ ์†Œํ”„ํŠธ์›จ์–ด ์˜คํ”ˆ API๋ฅผ ๊ฐ€์ง€๋Š” ์ „๊ธฐ์ฐจ์šฉ ์ƒค์‹œํ”Œ๋žซํผ ๊ฐœ๋ฐœ (22.6.~23.5., ํ•œ๊ตญ์ž๋™์ฐจ์—ฐ๊ตฌ์›)
    • Project 5: ์ž์œจ์ฃผํ–‰์„ ์œ„ํ•œ PBV์šฉ ์กฐํ–ฅ์ œ์–ด๊ธฐ์ˆ  ์—ฐ๊ตฌ (23.8.~23.11., ํ•œ๊ตญ์ „์žํ†ต์‹ ์—ฐ๊ตฌ์›)

  • Key contributions and achievements in Project 1
    • Key Figure Key Figure

    International Journal Papers
    1. K. Choi, Y. Kim, S.-K. Kim*, and K.-S. Kim*, โ€œComputationally Efficient Model Predictive Torque Control of Permanent Magnet Synchronous Machines Using Numerical Techniques,โ€ IEEE Transactions on Control Systems Technology, vol. 30, no. 4, pp. 1774-1781, 2022.
    2. K. Choi, J. Byun, S. Lee, and I. G. Jang*, โ€œAdaptive Equivalent Consumption Minimization Strategy (A-ECMS) for the HEVs with a Near-optimal Equivalent Factor Considering Driving Conditions,โ€ IEEE Transactions on Vehicular Technology, vol. 71, no. 3, pp. 2538-2549, 2022.
    3. J. Byun and K. Choi*, โ€œEffects Analysis of Light-duty Diesel Truck Hybrid Conversion Depending on Driving Style,โ€ Transportation Research Part D: Transport and Environment, vol. 97, pp. 102958, 2021.
    4. K. Choi, Y. Kim, K.-S. Kim*, and S.-K. Kim*, โ€œReal-time Optimal Torque Control of Interior Permanent Magnet Synchronous Motors Based on a Numerical Optimization Technique,โ€ IEEE Transactions on Control Systems Technology, vol. 29, no. 4, pp. 1815-1822, 2021.
    5. K. Choi, Y. Kim, S.-K. Kim*, and K.-S. Kim*, โ€œCurrent and Position Sensor Fault Diagnosis Algorithm for PMSM Drives Based on Robust State Observer,โ€ IEEE Transactions on Industrial Electronics, vol. 68, no. 6, pp. 5227-5236, 2021.
    6. K. Choi, Y. Kim, S.-K. Kim*, and K.-S. Kim, โ€œAuto-calibration of Position Offset for PMSM Drives with Uncertain Parameters,โ€ Electronics Letters, vol. 56, no. 20, pp. 1048-1051, 2020.
    7. K. Choi, D. S. Kim, and S.-K. Kim*, โ€œDisturbance Observer-based Offset-free Global Tracking Control for Input-constrained LTI Systems with DC/DC Buck Converter Applications,โ€ Energies, vol. 13, no. 16, p. 4079, 2020.
    8. K. Choi, Y. Kim, K.-S. Kim*, and S.-K. Kim*, โ€œOutput Voltage Tracking Controller Embedding Auto-tuning Algorithm for DC/DC Boost Converters,โ€ IET Power Electronics, vol. 12, no. 14, pp. 3767-3773, 2019.
    9. K. Choi, K.-S. Kim*, and S.-K. Kim*, โ€œProportional-type Sensor Fault Diagnosis Algorithm for DC/DC Boost Converters Based on Disturbance Observer,โ€ Energies, vol. 12, no. 8, p. 1412, 2019.
    10. K. Choi, Y. Kim, K.-S. Kim*, and S.-K. Kim*, โ€œUsing the Stator Current Ripple Model for Real-time Estimation of Full Parameters of a Permanent Magnet Synchronous Motor,โ€ IEEE Access, vol. 7, pp. 33369-33379, 2019.

    International Patents - Registered

    1. K.-S. Kim, K. Choi, and I. G. Jang, โ€œMethod and apparatus for controlling power of hybrid vehicle considering driving environment,โ€ U.S. Patent 12,097,840, Sep. 24, 2024.
    2. K.-S. Kim, K. Choi, and S.-K. Kim, โ€œMethod and apparatus for real-time estimation of full parameters of permanent magnet synchronous motor,โ€ U.S. Patent 11,614,488, Mar. 28, 2023.
    3. I. G. Jang, D. Kum, K.-S. Kim, K. Jang, C. Lee, J. H. Kim, K. Choi, and M. Kim, โ€œApparatus and method for operating accessories of vehicle during engine stop using one-way clutch pulley,โ€ U.S. Patent 11,607,944, Mar. 21, 2023.

    International Patents - Pending

    1. K.-S. Kim, K. Choi, and I. G. Jang, โ€œMethod and apparatus for controlling power of hybrid vehicle considering transient characteristics,โ€ U.S. Patent Application 18/648,697, Apr. 29, 2024, pending.

    Domestic Patents - Registered

    1. ๊น€๊ฒฝ์ˆ˜, ์ตœ๊ฒฝํ™˜, ์žฅ์ธ๊ถŒ, โ€œํ•˜์ด๋ธŒ๋ฆฌ๋“œ ์ฐจ๋Ÿ‰์˜ ๊ณผ๋„ํŠน์„ฑ์„ ๊ณ ๋ คํ•œ ๋™๋ ฅ์ œ์–ด ๋ฐฉ๋ฒ• ๋ฐ ์žฅ์น˜,โ€ ๋Œ€ํ•œ๋ฏผ๊ตญ ํŠนํ—ˆ 10-2701529, 2024.8.28.
    2. ๊น€๊ฒฝ์ˆ˜, ์ตœ๊ฒฝํ™˜, ์žฅ์ธ๊ถŒ, โ€œํ•˜์ด๋ธŒ๋ฆฌ๋“œ ์ฐจ๋Ÿ‰์˜ ์ฃผํ–‰ํ™˜๊ฒฝ์„ ๊ณ ๋ คํ•œ ๋™๋ ฅ์ œ์–ด ๋ฐฉ๋ฒ• ๋ฐ ์žฅ์น˜,โ€ ๋Œ€ํ•œ๋ฏผ๊ตญ ํŠนํ—ˆ 10-2508409, 2023.3.6.
    3. ๊น€๊ฒฝ์ˆ˜, ์ตœ๊ฒฝํ™˜, ๊น€์„๊ท , โ€œ์˜๊ตฌ์ž์„๋™๊ธฐ๋ชจํ„ฐ ์ „์ฒด ํŒŒ๋ผ๋ฏธํ„ฐ์˜ ์‹ค์‹œ๊ฐ„ ์ถ”์ • ๋ฐฉ๋ฒ• ๋ฐ ์žฅ์น˜,โ€ ๋Œ€ํ•œ๋ฏผ๊ตญ ํŠนํ—ˆ 10-2437244, 2022.8.24.
    4. ์žฅ์ธ๊ถŒ, ๊ธˆ๋™์„, ๊น€๊ฒฝ์ˆ˜, ์žฅ๊ธฐํƒœ, ์ด์ฐฝ์šฐ, ๊น€์ข…ํ˜ธ, ์ตœ๊ฒฝํ™˜, ๊น€๋ฏผ๊ธฐ, โ€œ์›์›จ์ด ํด๋Ÿฌ์น˜ ํ’€๋ฆฌ๋ฅผ ์ด์šฉํ•œ ์—”์ง„ ์ •์ง€ ์‹œ ์ฐจ๋Ÿ‰ ๋ถ€๊ฐ€์žฅ์น˜์˜ ๊ตฌ๋™ ์žฅ์น˜ ๋ฐ ๋ฐฉ๋ฒ•,โ€ ๋Œ€ํ•œ๋ฏผ๊ตญ ํŠนํ—ˆ 10-2053538, 2019.12.2.
    5. ๊น€๊ฒฝ์ˆ˜, ์ž„๋ฏธ๋ฆผ, ์ตœ๊ฒฝํ™˜, ๊ธˆ๋™์„, โ€œ์œ ์„ฑ๊ธฐ์–ด๋ฅผ ์ด์šฉํ•œ ์ „๊ธฐํ™” ์ˆ˜๋™๋ณ€์†๊ธฐ ๊ธฐ๋ฐ˜ ํ•˜์ด๋ธŒ๋ฆฌ๋“œ ํŒŒ์›ŒํŠธ๋ ˆ์ธ ์ œ์–ด ๋ฐฉ๋ฒ•,โ€ ๋Œ€ํ•œ๋ฏผ๊ตญ ํŠนํ—ˆ 10-2044210, 2019.11.7.

Projects

Publications


Quick Links


Papers Under Review


    2026
  1. [New] Constrained Optimization-Based Neuro-Adaptive Control (CONAC) for Unknown Systems Under Multiple Convex Input Constraints
    Myeongseok Ryu, Donghwa Hong, Kyunghwan Choi *
    Withheld during double-blind review , 2027
  2. [New] Physics-Constrained Kalman Filtering for Wheel Normal Load Estimation Using Suspension and IMU Measurements
    Angus Siegloff, Myeongseok Ryu, Kyunghwan Choi *
    IEEE Transactions on Vehicle Technology , 2026
  3. [New] CAR Planner: Constrained-Attention-Based Robust Imitation Learning for Autonomous Driving
    Jiyun Kim, Kyunghwan Choi *
    Withheld during double-blind review , 2026
  4. [New] Waterโ€“Thermal Management of FCEVs Based on Adaptive Equivalent Consumption Minimization Strategy
    Geunyoung Park, Kyunghwan Choi *
    American Control Conference (ACC) , 2027
  5. [New] Model Predictive Control for Active Rear Steering Without Sideslip-Angle Feedback
    Myeongseok Ryu, Soobin Hwang, Kyunghwan Choi *
    American Control Conference (ACC) , 2027
  6. [New] Full-Horizon Predictive Battery Thermal Management via Low-Dimensional Link-Costate Optimization
    Seunghun Jang, Geunyoung Park, Kyunghwan Choi *
    American Control Conference (ACC) , 2027
  7. [New] Online Adaptive Differentiable Predictive Control With Application to IPMSM MTPA Control
    Changeun Park, Seunghun Jang, Kyunghwan Choi *
    IEEE International Transportation Electrification Conference & Expo, Asia-Pacific (ITEC-AP) , 2026

International Journal Papers


    2026
  1. Synthesis of a Link-Level Energy-Time Predictor Toward the Implementation of a Link-based Predictive EMS
    Geunyoung Park, Kyunghwan Choi , Dongsuk Kum*
    IEEE Access (Early Access) , 2026 [๐ŸŒ Online]
  2. Model-Adaptive Predictive Torque Control of IPMSMs for Online Optimal Operation: A Lookup-Table-Free Approach
    Jongseok Kim, Kyunghwan Choi , Youngseok Lee, Ki-Bum Park*
    IEEE Transactions on Transportation Electrification (Early Access) , 2026 [๐ŸŒ Online]

    3. 2025
  3. Development of a Real-time Link-Based Predictive Energy Management Strategy for Extending FCEV Lifespan Using an Experiment-driven Degradation Model
    Geunyoung Park, Kyunghwan Choi , Minjun Kim, EunAe Cho, Kyungsub Sung, Dongsuk Kum*
    Applied Energy , vol. 397, no. 16, 2025 [๐ŸŒ Online]
  4. Predictive Control of a Dog-Clutch Transmission via a Transformer-Based Velocity Prediction
    Geunyoung Park, Kyunghwan Choi , Dongsuk Kum*
    IEEE Transactions on Vehicular Technology , vol. 74, no. 5, pp. 7430-7443, 2025 [๐ŸŒ Online]
  5. Cooperative Merging in Mixed Traffic Based on Strategic Influence of Connected Automated Vehicles on Human-Driven Vehicle Behavior
    Kyunghwan Choi *, Seongjae Shin, Minseok Seo
    Advanced Intelligent Systems , pp. 2400797, 2025 [๐ŸŒ Online]

    6. 2024
  6. Generalized Model Predictive Torque Control of Synchronous Machine
    Kyunghwan Choi , Jongseok Kim, Ki-Bum Park*
    IEEE/ASME Transactions on Mechatronics , pp. 1-11, 2024 [๐ŸŒ Online]
  7. An Analytical Approach to the Predictive Energy Management of Connected HEVs: What Information Do We Need to Guarantee Global Optimality?
    Kyunghwan Choi , Geunyoung Park, Dongsuk Kum*
    IEEE Transactions on Intelligent Transportation Systems , vol. 25, no. 9, pp. 12749-12761, 2024 [๐ŸŒ Online]

    8. 2023
  8. A Current Sensor Fault-detecting Method for Onboard Battery Management Systems of Electric Vehicles Based on Disturbance Observer and Normalized Residuals
    Wooyong Kim, Kunwoo Na, Kyunghwan Choi *
    International Journal of Control, Automation and Systems , vol. 21, no. 11, pp. 3563-3573, 2023 [๐ŸŒ Online]
  9. Chattering Reduction of Sliding Mode Control via Nonlinear Disturbance Observer for Anti-lock Braking System and Verification with Carsim Simulation
    Minseong Choi, Kyunghwan Choi , Minsu Cho, Minyoung Lee, Kyung-Soo Kim*
    International Journal of Automotive Technology , vol. 24, no. 4, pp. 1141โ€“1149, 2023 [๐ŸŒ Online]

    10. 2022
  10. Output-Feedback Multi-Loop Positioning Technique via Dual Motor Synchronization Approach for Elevator System Applications
    Hyochan Lee, Hyeoncheol Lee, Jaekwang Lee, Hyunduck Choi, Kyunghwan Choi , Younghun Kim, Seokkyoon Kim*
    Energies , vol. 15, no. 23, pp. , 2022 [๐ŸŒ Online]
  11. Real-Time Predictive Energy Management Strategy for Fuel Cell-Powered Unmanned Aerial Vehicles Based on the Control-Oriented Battery Model
    Kyunghwan Choi , Wooyong Kim*
    IEEE Control Systems Letters , vol. 7, pp. 943-948, 2022 [๐ŸŒ Online]
  12. Adaptive Equivalent Consumption Minimization Strategy (A-ECMS) for the HEVs With a Near-Optimal Equivalent Factor Considering Driving Conditions
    Kyunghwan Choi , Jihye Byun, Sangmin Lee, In Gwun Jang*
    IEEE Transactions on Vehicular Technology , vol. 71, no. 3, pp. 2538-2549, 2022 [๐ŸŒ Online]
  13. Computationally Efficient Model Predictive Torque Control of Permanent Magnet Synchronous Machines Using Numerical Techniques
    Kyunghwan Choi , Yonghun Kim, Seok-Kyoon Kim*, Kyung-Soo Kim*
    IEEE Transactions on Control Systems Technology , vol. 30, no. 4, pp. 1774-1781, 2022 [๐ŸŒ Online]
  14. Model-Predictive-Control-Based Time-Optimal Trajectory Planning of the Distributed Actuation Mechanism Augmented by the Maximum Performance Evaluation
    Jong Ho Kim, Kyunghwan Choi , Gwun Jang*
    Applied Sciences , vol. 11, 2022 [๐ŸŒ Online]
  15. Current Sensorless State of Charge Estimation Approach for Onboard Battery Systems with an Unknown Current Estimator
    Wooyong Kim, Kyunghwan Choi *
    Journal of Energy Storage , vol. 52, 2022 [๐ŸŒ Online]

    16. 2021
  16. Effects Analysis of Light-duty Diesel Truck Hybrid Conversion Depending on Driving Style
    Jihye Byun, Kyunghwan Choi *
    Transportation Research Part D: Transport and Environment , vol. 97, pp. 102958, 2021 [๐ŸŒ Online]
  17. Real-Time Optimal Torque Control of Interior Permanent Magnet Synchronous Motors Based on a Numerical Optimization Technique
    Kyunghwan Choi , Yonghun Kim, Seok-Kyoon Kim*, Kyung-Soo Kim*
    IEEE Transactions on Control Systems Technology , vol. 29, no. 4, pp. 1815-1822, 2021 [๐ŸŒ Online]
  18. Current and Position Sensor Fault Diagnosis Algorithm for PMSM Drives Based on Robust State Observer
    Kyunghwan Choi , Yonghun Kim, Seok-Kyoon Kim*, Kyung-Soo Kim*
    IEEE Transactions on Industrial Electronics , vol. 68, no. 6, pp. 5227-5236, 2021 [๐ŸŒ Online]

    19. 2020
  19. Auto-calibration of Position Offset for PMSM Drives with Uncertain Parameters
    Kyunghwan Choi , Yonghun Kim, Kyung-Soo Kim, Seok-Kyoon Kim*
    Electronics Letters , vol. 56, no. 20, pp. 1048-1051, 2020 [๐ŸŒ Online]
  20. Disturbance Observer-Based Offset-Free Global Tracking Control for Input-Constrained LTI Systems with DC/DC Buck Converter Applications
    Kyunghwan Choi , Dong Soo Kim, Seok-Kyoon Kim*
    Energies , vol. 13, no. 16, pp. 4079, 2020 [๐ŸŒ Online]

    21. 2019
  21. Output Voltage Tracking Controller Embedding Auto-tuning Algorithm for DC/DC Boost Converters
    Kyunghwan Choi , Yonghun Kim, Kyung-Soo Kim*, Seok-Kyoon Kim*
    IET Power Electronics , vol. 12, no. 14, pp. 3767-3773, 2019 [๐ŸŒ Online]
  22. Proportional-Type Sensor Fault Diagnosis Algorithm for DC/DC Boost Converters Based on Disturbance Observer
    Kyunghwan Choi , Kyung-Soo Kim*, Seok-Kyoon Kim*
    Energies , vol. 12, no. 8, pp. 1412, 2019 [๐ŸŒ Online]
  23. Using the Stator Current Ripple Model for Real-time Estimation of Full Parameters of a Permanent Magnet Synchronous Motor
    Kyunghwan Choi , Yonghun Kim, Kyung-Soo Kim*, Seok-Kyoon Kim*
    IEEE Access , vol. vol. 7, pp. 33369-33379, 2019 [๐ŸŒ Online]

    24. 2017
  24. Mixed-Modality Stimulation to Evoke Two Modalities Simultaneously in One Channel for Electrocutaneous Sensory Feedback
    Kyunghwan Choi , Pyungkang Kim, Kyung-Soo Kim*, Soohyun Kim*
    IEEE Transactions on Neural Systems and Rehabilitation Engineering , vol. 52, pp. 2258-2269, 2017 [๐ŸŒ Online]

International Conference Papers


    2026
  1. [New] TRIAD Planner: Three-Level Robust Imitation Learning for Autonomous Driving
    Jiyun Kim, Ahmad Mouri Zadeh Khaki, Kyunghwan Choi *
    Conference on Robot Learning (CoRL) (accepted, in press), 2026 [๐Ÿ“ƒ Full-Text]
      (Acceptance rate: 28.5%; selected for a Spotlight presentation, 10% of accepted papers)
  2. [New] Constrained Optimization-Based Yaw-Rate Reference Map Generation for Active Rear Steering Control of Four-Wheel-Steering Vehicles
    Myeongseok Ryu, Donghyun Hwang, Youngsik Yoon, Kyunghwan Choi *
    International Conference on Control, Automation and Systems (ICCAS) (accepted, in press), 2026 [๐Ÿ“ƒ Full-Text]
  3. Vector-Space Optimization Framework Based on Projected Contraction Condition for Control Design with Input Saturation
    Myeongseok Ryu, Kyunghwan Choi *, Sesun You
    International Federation of Automatic Control (IFAC) World Congress (accepted, in press), 2026 [๐Ÿ“ƒ Full-Text] [๐ŸŽฅ Presentation]
  4. Online Physics-Informed Learning-Based Identification: Application to Adaptive MTPA Control of Synchronous Machines
    Seunghun Jang, Kyunghwan Choi *
    International Federation of Automatic Control (IFAC) World Congress (accepted, in press), 2026 [๐Ÿ“ƒ Full-Text]
  5. Online Constrained Reinforcement Learning for Optimal Tracking
    Hyochan Lee, Kyunghwan Choi *
    International Federation of Automatic Control (IFAC) World Congress (accepted, in press), 2026 [๐Ÿ“ƒ Full-Text]
  6. Industry-Integrated Motor Systems Education: Bridging Classical Control, AI, and Real-World Applications
    Pilwon Hur*, Hyosung Ahn, Kyunghwan Choi , Junpyo Lee
    International Federation of Automatic Control (IFAC) World Congress (accepted, in press), 2026
  7. CARE Planner : Constrained Attention and Risk-aware Planning for Imitation based Autonomous Driving
    Jiyun Kim, Kyunghwan Choi *
    International Federation of Automatic Control (IFAC) World Congress (accepted, in press), 2026 [๐Ÿ“ƒ Full-Text]
  8. Online Learning of Control-Oriented Lateral Tire-Force Maps for Vehicle MPC
    Donghwa Hong, Kyunghwan Choi *
    International Workshop on Intelligent Systems (IWIS) , pp. 1-4, 2026 [๐ŸŒ Online]
  9. Traffic Network-Aware Energy Management for FCEVs: Integrating Trip-Specific Control and Long-Run Optimality
    Kyunghwan Choi *
    Asian Control Conference (ASCC) , pp. 1058-1063, 2026 [๐ŸŒ Online] [๐Ÿ“ƒ Full-Text]
  10. LLM-PPO Driver: Improving Autonomous Driving via LLM-Guided Reward Shaping and Imitation Learning
    Ahmad Mouri Zadeh Khaki, Kyunghwan Choi *
    Asian Control Conference (ASCC) , pp. 2327-2332, 2026 [๐ŸŒ Online] [๐Ÿ“ƒ Full-Text]
  11. Integral Error-Based Adaptive Neural Identifier for Nonlinear Lateral Tire Forces
    Donghwa Hong, Kyunghwan Choi *
    IEEE International Conference on Advanced Motion Control (AMC) , pp. 1-6, 2026 [๐ŸŒ Online] [๐Ÿ“ƒ Full-Text]
  12. All-Wheel Steering Vehicle Control Based on Contraction Theory with Neural Network
    Myeongseok Ryu, Kyunghwan Choi *
    IEEE International Conference on Advanced Motion Control (AMC) , pp. 1-6, 2026 [๐ŸŒ Online] [๐Ÿ“ƒ Full-Text] [๐ŸŽฅ Presentation] [๐Ÿ’พ Cite]

    13. 2025
  13. State-Dependent Lagrange Multipliers for State-Wise Safety in Constrained Reinforcement Learning
    Minseok Seo, Kyunghwan Choi *
    International Conference on Robot Intelligence Technology and Applications (RiTA) (accepted, in press), 2025 [๐ŸŒ Preprint] [๐Ÿ“ƒ Full-Text]
  14. Mitigating Attention Collapse via Mean-Deviation Constrained Optimization
    Jiyun Kim, Kyunghwan Choi *
    International Conference on Robot Intelligence Technology and Applications (RiTA) (accepted, in press), 2025 [๐ŸŒ Preprint] [๐Ÿ“ƒ Full-Text]
      ๐Ÿ“„ Awarded Best Intelligent Paper Award at the 2025 International Conference on Robot Intelligence Technology and Applications (RiTA).
  15. Constrained Optimization Formulation of Bellman Optimality Equation for Online Reinforcement Learning
    Hyochan Lee, Kyunghwan Choi *
    International Conference on Robot Intelligence Technology and Applications (RiTA) (accepted, in press), 2025 [๐Ÿ“ƒ Full-Text]
  16. Using Deep Reinforcement Learning for Dynamic Gain Adjustment of a Disturbance Observer
    Hyochan Lee, Kyunghwan Choi *, Wooyong Kim*
    International Conference on Control, Automation and Systems (ICCAS) , pp. 1273-1278, 2025 [๐ŸŒ Online]
  17. Physics-Informed Online Learning of Flux Linkage Model for Synchronous Machine
    Seunghun Jang, Myeongseok Ryu, Kyunghwan Choi *
    Annual Conference of the IEEE Industrial Electronics Society (IECON) , pp. 1-7, 2025 [๐ŸŒ Online] [๐Ÿ“ƒ Full-Text] [๐Ÿ’พ Cite] [GitHub logo Code]
  18. Online Actor Critic Learning for Optimal Tracking in Servo Positioning Systems
    Hyochan Lee, Kyunghwan Choi *
    Annual Conference of the IEEE Industrial Electronics Society (IECON) , pp. 1-7, 2025 [๐ŸŒ Online] [๐Ÿ“ƒ Full-Text]
  19. LMI-based Neural Network Observer for State and Nonlinearity Estimation
    Yeongho Jeong, Kyunghwan Choi *
    Annual Conference of the IEEE Industrial Electronics Society (IECON) , pp. 1-7, 2025 [๐ŸŒ Online] [๐Ÿ“ƒ Full-Text]
  20. Constrained Optimization-Based Neuro-Adaptive Control (CONAC) for Synchronous Machine Drives Under Voltage Constraints
    Myeongseok Ryu, Niklas Monzen, Pascal Seitter, Kyunghwan Choi , Christoph M. Hackl*
    Annual Conference of the IEEE Industrial Electronics Society (IECON) , pp. 1-7, 2025 [๐ŸŒ Online] [๐Ÿ“ƒ Full-Text] [๐Ÿ’พ Cite] [GitHub logo Code]
  21. Imposing a Weight Norm Constraint for Neuro-Adaptive Control
    Myeongseok Ryu, Jiyun Kim, Kyunghwan Choi *
    European Control Conference (ECC) , pp. 380-385, 2025 [๐ŸŒ Online] [๐Ÿ“ƒ Full-Text] [๐ŸŽฅ Presentation] [๐Ÿ’พ Cite] [GitHub logo Code]

    22. 2024
  22. Neural Network-based Nonlinearity Estimation of Voltage Source Inverter for Synchronous Machine Drives
    Yeongho Jeong, Seunghun Jang, Kyunghwan Choi *
    IEEE International Symposium on Industrial Electronics (ISIE) , pp. 1-5, 2024 [๐ŸŒ Online] [GitHub logo Code]
  23. Extended State Observer Based Stator Flux Linkage Estimation of Nonlinear Synchronous Machines
    Seunghun Jang, Bernd Pfeifer, Christoph M. Hackl, Kyunghwan Choi *
    IEEE International Symposium on Industrial Electronics (ISIE) , pp. 1-5, 2024 [๐ŸŒ Online] [๐Ÿ“ƒ Full-Text] [GitHub logo Code]
  24. Stack Degradation Protection of FCEVs via Predictive Energy Management Strategy with Segmented Roads
    Geunyoung Park, Kyunghwan Choi , Dongsuk Kum*
    American Control Conference (ACC) , pp. 3643-3649, 2024 [๐ŸŒ Online]

    25. 2023
  25. Reinforcement Learning-Based Collision Avoidance of a Connected and Automated Vehicle at Merging Roads
    Minseok Seo, Seongjae Shin, Kyungjoong Kim, Kyunghwan Choi *
    International Workshop on Intelligent Systems (IWIS) , pp. 1-5, 2023 [๐ŸŒ Online]
  26. A Comparative Study of Reinforcement Learning and Analytical Methods for Optimal Control
    Myeongseok Ryu, Junseo Ha, Minji Kim, Kyunghwan Choi *
    International Workshop on Intelligent Systems (IWIS) , pp. 1-5, 2023 [๐ŸŒ Online] [๐Ÿ’พ Cite]
  27. Model Predictive Torque Control of Synchronous Machines Without a Current or Stator Flux Reference Generator
    Kyunghwan Choi , Ki-Bum Park*
    IEEE International Symposium on Industrial Electronics (ISIE) , pp. 1-6, 2023 [๐ŸŒ Online]
  28. Performance Comparison of Long-Horizon FCS-MPC for IPMSM Considering THDi and Inverter Loss
    Jonghwan Kim, Youngseok Lee, Kyunghwan Choi , Jiho Song, Kinum Kim*
    International Conference on Power Electronics and ECCE Asia (ICPE - ECCE Asia) (accepted, in press), pp. 1680-1685, 2023 [๐ŸŒ Online]
  29. Stator Flux Linkage Estimation of Synchronous Machines Based on Integration Error Estimation for Improved Transient Performance
    Seunghun Jang, Kyunghwan Choi *
    IEEE Conference on Decision and Control (CDC) , pp. 4197-4202, 2023 [๐ŸŒ Online] [๐Ÿ“ƒ Full-Text] [GitHub logo Code]

    30. 2022
  30. A Comparison of DPWM and Inverter Loss Energy Based FCS-MPC for IPMSM
    Jongseok Kim, Jiho Song, Kyunghwan Choi *, Ki-Bum Park*
    IEEE International Power Electronics and Motion Control Conference (PEMC) , pp. 943-948, 2022 [๐ŸŒ Online]

    31. 2020
  31. Proportional-Type Current Control of Permanent Magnet Synchronous Motor with Improved Transient Performance over a Wide Speed Range
    Kyunghwan Choi , Yonghun Kim, Seok-Kyoon Kim*, Kyung-Soo Kim*
    International Conference on Control, Automation and Systems (ICCAS) , pp. 60-63, 2020 [๐ŸŒ Online]

    32. 2019
  32. A Fast and Accurate Numerical Method for Optimal Torque Control of Interior Permanent Magnet Synchronous Motors
    Kyunghwan Choi , Yonghun Kim, Seok-Kyoon Kim*, Kyung-Soo Kim*
    International Conference on Control, Automation and Systems (ICCAS) , pp. 12-16, 2019 [๐ŸŒ Online]

    33. 2016
  33. Two-Channel Electrotactile Stimulation for Sensory Feedback of Fingers of Prosthesis
    Kyunghwan Choi , Pyungkang Kim, Kyung-Soo Kim*, Soohyun Kim
    IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) , pp. 1133-1138, 2016 [๐ŸŒ Online]

Domestic Journal Papers


    2024
  1. Current Status and Future Trends in Synchronous Machine Control Technologies: A Focus on Torque Control
    ๋™๊ธฐ์ „๋™๊ธฐ ์ œ์–ด๊ธฐ์ˆ  ๋™ํ–ฅ ๋ฐ ๋ฐœ์ „๋ฐฉํ–ฅ: ํ† ํฌ์ œ์–ด๋ฅผ ์ค‘์‹ฌ์œผ๋กœ
    Kyunghwan Choi , Kyung-Soo Kim*
    Journal of Institute of Control, Robotics and Systems , vol. 30, no. 4, pp. 479-491, 2024 [๐ŸŒ Online]
  2. A Current-sensor Error Compensation Algorithm for Battery Management Systems Based on Sigma-point Kalman Filter
    ์‹œ๊ทธ๋งˆโ€“ํฌ์ธํŠธ ์นผ๋งŒ ํ•„ํ„ฐ๋ฅผ ์‚ฌ์šฉํ•œ ๋ฐฐํ„ฐ๋ฆฌ ๊ด€๋ฆฌ ์‹œ์Šคํ…œ์˜ ์ „๋ฅ˜ ์„ผ์„œ ์˜ค์ฐจ ๋ณด์ƒ ์•Œ๊ณ ๋ฆฌ์ฆ˜
    Kunwoo Na, Youngkook Kim, Kyunghwan Choi , Wooyong Kim*
    Journal of Institute of Control, Robotics and Systems , vol. 30, no. 10, pp. 1131-1138, 2024 [๐ŸŒ Online]

    3. 2023
  3. A Current Sensor Fault-detecting Method for Electric Vehicle Battery Systems Based on Disturbance Observer
    ์™ธ๋ž€ ๊ด€์ธก๊ธฐ๋ฅผ ์‚ฌ์šฉํ•œ ์ „๊ธฐ์ฐจ ๋ฐฐํ„ฐ๋ฆฌ ์‹œ์Šคํ…œ์˜ ์ „๋ฅ˜ ์„ผ์„œ ๊ณ ์žฅ ๊ฐ์ง€ ๋ฐฉ๋ฒ•
    Kunwoo Na, Kyunghwan Choi , Wooyong Kim*
    Journal of Institute of Control, Robotics and Systems , vol. 29, no. 12, pp. 1052-1059, 2023 [๐ŸŒ Online]

    4. 2022
  4. Speed Tracking for Servo Systems via Active Pole-Zero Cancellation Stabilization Technique
    ์„œ๋ณด ์‹œ์Šคํ…œ ์‘์šฉ์„ ์œ„ํ•œ ๋Šฅ๋™ํ˜• ์˜-๊ทน์  ์ƒ์‡„ ์†๋„ ์ถ”์ข… ๊ธฐ์ˆ 
    Hyochan Lee, Youngseok Lee, Kyunghwan Choi , Seokkyoon Kim*
    Journal of Institute of Control, Robotics and Systems , vol. 28, no. 11, pp. 1045-1051, 2022 [๐ŸŒ Online]
  5. Current Status and Future Trends of Electrified Powertrain Technologies
    ์ „๋™ํ™” ํŒŒ์›ŒํŠธ๋ ˆ์ธ ๊ธฐ์ˆ  ๋™ํ–ฅ ๋ฐ ๋ฐœ์ „ ๋ฐฉํ–ฅ: ์•„ํ‚คํ…์ฒ˜์™€ ์ œ์–ด์ „๋žต์„ ์ค‘์‹ฌ์œผ๋กœ
    Kyunghwan Choi , Dongsuk Kum*
    Mobility Research , vol. 2, no. 1, pp. 23-42, 2022 [๐ŸŒ Online]

Domestic Conference Papers


    2026
  1. [New] V2X-Based Predictive Thermal Management for Battery Electric Vehicles
    แ„Œแ…ฅแ†ซแ„€แ…ตแ„Žแ…กแ„‹แ…ด V2X แ„€แ…ตแ„‡แ…กแ†ซ แ„‹แ…จแ„Žแ…ณแ†จ แ„‹แ…งแ†ฏแ„€แ…ชแ†ซแ„…แ…ต แ„Œแ…ฆแ„‹แ…ฅ
    Seunghun Jang, Kyunghwan Choi *
    ๋Œ€ํ•œ์ „๊ธฐ์ž๋™์ฐจํ•™ํšŒ (KIEV) (accepted, in press), 2026 [๐Ÿ“ƒ Full-Text]
  2. State-Error-Based Online Learning of Control-Oriented Tire Force Models Using Grid Memory
    ์ œ์–ด ์ง€ํ–ฅ ํƒ€์ด์–ด ํšก๋ ฅ ๋ชจ๋ธ์˜ ๊ทธ๋ฆฌ๋“œ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์ด์šฉํ•œ ์ƒํƒœ ์˜ค์ฐจ ๊ธฐ๋ฐ˜ ์˜จ๋ผ์ธ ํ•™์Šต
    Donghwa Hong, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 843-844, 2026 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  3. Online learning-based linear model predictive control approximation
    ์˜จ๋ผ์ธ ํ•™์Šต ๊ธฐ๋ฐ˜ ์„ ํ˜• ๋ชจ๋ธ ์˜ˆ์ธก ์ œ์–ด ๊ทผ์‚ฌ
    Changeun Park, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 165-166, 2026 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  4. End-to-End Online LSTM Control for Robust 4WS Path Tracking under Combined Disturbances
    ๋ณตํ•ฉ ์™ธ๋ž€ ํ•˜์—์„œ ๊ฐ•์ธํ•œ 4WS ๊ฒฝ๋กœ ์ถ”์ข…์„ ์œ„ํ•œ ์—”๋“œํˆฌ์—”๋“œ ์˜จ๋ผ์ธ LSTM ์ œ์–ด
    Naol Samuel Erega, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 503-504, 2026 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  5. Constrained Optimization-Based Performance Improvement Analysis of Vehicle Lateral Control Using All-Wheel Steering
    ์‚ฌ๋ฅœ ์กฐํ–ฅ ์‹œ์Šคํ…œ์„ ํ†ตํ•œ ํšก ์ฐจ๋Ÿ‰ ๊ฑฐ๋™ ํ–ฅ์ƒ์˜ ์ œ์•ฝ ์ตœ์ ํ™” ๊ธฐ๋ฐ˜ ๋ถ„์„
    Myeongseok Ryu, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 505-506, 2026 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  6. Constrained Optimization Formulation of Bellman Optimality Equation for Online Reinforcement Learning
    ์˜จ๋ผ์ธ ๊ฐ•ํ™”ํ•™์Šต์„ ์œ„ํ•œ ๋ฒจ๋งŒ ์ตœ์  ๋ฐฉ์ •์‹์˜ ์ œ์•ฝ ์ตœ์ ํ™” ๋ฌธ์ œ
    Hyochan Lee, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 557-558, 2026 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  7. Concurrent Learning-Based Adaptive Online Identification of Battery Thermal Dynamics
    ๋™์‹œํ•™์Šต ๊ธฐ๋ฐ˜ ๋ฐฐํ„ฐ๋ฆฌ ์—ด๋™์—ญํ•™ ์˜จ๋ผ์ธ ์ž”์ฐจ ํ•™์Šต
    Seunghun Jang, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 525-526, 2026 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  8. LLM-driven Semantic Guidance for Enhancing Reinforcement Learning-based Autonomous Driving through Reward Engineering
    ๊ฐ•ํ™”ํ•™์Šต ๊ธฐ๋ฐ˜ ์ž์œจ์ฃผํ–‰ ์„ฑ๋Šฅ ํ–ฅ์ƒ์„ ์œ„ํ•œ ๋ณด์ƒ ์„ค๊ณ„ ๊ธฐ๋ฐ˜ LLM ์ฃผ๋„ ์˜๋ฏธ์  ๊ฐ€์ด๋˜์Šค
    Ahmad Mouri Zadeh Khaki, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 933-934, 2026 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  9. CARE Planner : Constrained Attention and Risk-aware Planning for Imitation-based Autonomous Driving
    CARE Planner : ๋ชจ๋ฐฉํ•™์Šต ๊ธฐ๋ฐ˜ ์ž์œจ์ฃผํ–‰์„ ์œ„ํ•œ ์ œ์•ฝ ์–ดํ…์…˜ ๋ฐ ์œ„ํ—˜ ์ธ์ง€ ํ”Œ๋ž˜๋‹
    Jiyun Kim, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 475-476, 2026 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
      ๐Ÿ“„ Awarded Best Paper Award at the 2026 Institute of Control, Robotics and Systems (ICROS) Conference.

    10. 2025
  10. Online Reinforcement Learning for Optimal Tracking in Servo Positioning Systems
    ์˜จ๋ผ์ธ ๊ฐ•ํ™”ํ•™์Šต ๊ธฐ๋ฐ˜ ์„œ๋ณด ์‹œ์Šคํ…œ์˜ ์ตœ์  ๊ฐ๋„ ์ถ”์ข… ์ œ์–ด
    Hyochan Lee, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 727-728, 2025 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  11. CAR Planner: Constrained-Attention-Based Robust Imitation Learning for Autonomous Driving
    CAR Planner: ์ œ์•ฝ ์–ดํ…์…˜ ๊ธฐ๋ฐ˜ ๊ฐ•๊ฑด ๋ชจ๋ฐฉํ•™์Šต ํ”Œ๋ž˜๋„ˆ
    Jiyun Kim, Kyunghwan Choi *
    ํ•œ๊ตญ์ž๋™์ฐจ๊ณตํ•™ํšŒ ์ถ”๊ณ„ํ•™์ˆ ๋Œ€ํšŒ (KSAE) , pp. 938-944, 2025 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  12. Cooperative Merging in Mixed Traffic Based on Strategic Influence of Connected Automated Vehicles on Human-Driven Vehicle Behavior
    ํ˜ผํ•ฉ ๊ตํ†ต ํ™˜๊ฒฝ์—์„œ CAV์˜ ์ „๋žต์  ๊ฐœ์ž…์„ ํ†ตํ•œ ํ˜‘๋ ฅ์  ํ•ฉ๋ฅ˜ ์ œ์–ด
    Minseok Seo, Kyunghwan Choi *
    ํ•œ๊ตญ์ž๋™์ฐจ๊ณตํ•™ํšŒ ์ถ”๊ณ„ํ•™์ˆ ๋Œ€ํšŒ (KSAE) , pp. 945-951, 2025 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  13. Physics-Informed Online Learning for Stator Flux Linkage Estimation in Synchronous Machines
    ๋™๊ธฐ์ „๋™๊ธฐ์˜ ์‹ค์‹œ๊ฐ„ ๊ณ ์ •์ž ์‡„๊ต์ž์† ์ถ”์ •์„ ์œ„ํ•œ ๋ฌผ๋ฆฌ์ •๋ณด๊ธฐ๋ฐ˜ ํ•™์Šต
    Seunghun Jang, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 592-593, 2025 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  14. State-wise Safety in Autonomous Driving via Lagrangian-based Constrained Reinforcement Learning
    ๋ผ๊ทธ๋ž‘์ง€์•ˆ ๊ธฐ๋ฐ˜ ์ œ์•ฝ ๊ฐ•ํ™” ํ•™์Šต์„ ํ†ตํ•œ ์ž์œจ์ฃผํ–‰ ์‹œ์Šคํ…œ์˜ ์ƒํƒœ๋ณ„ ์•ˆ์ •์„ฑ ๋ณด์žฅ
    Minseok Seo, Kyunghwan Choi *
    ํ•œ๊ตญ์ž๋™์ฐจ๊ณตํ•™ํšŒ ์ถ˜๊ณ„ํ•™์ˆ ๋Œ€ํšŒ (KSAE) , pp. 802, 2025 [๐ŸŒ DBpia Online]

    15. 2024
  15. Using Deep Reinforcement Learning for Intelligent Gain Adjustment of a Disturbance Observer
    ์™ธ๋ž€๊ด€์ธก๊ธฐ์˜ ์‹ฌ์ธต๊ฐ•ํ™”ํ•™์Šต ๊ธฐ๋ฐ˜ ์ง€๋Šฅํ˜• ์ž๋™ ๋™์กฐ ๊ธฐ๋ฒ•
    Hyochan Lee, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 292-293, 2024 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  16. Stator Flux Linkage Estimation of Nonlinear Synchronous Machines Based on the State Observer
    ์ƒํƒœ ๊ด€์ธก๊ธฐ ๊ธฐ๋ฐ˜ ๋น„์„ ํ˜• ๋™๊ธฐ๊ธฐ์˜ ๊ณ ์ •์ž ์‡„๊ต์ž์† ์ถ”์ •
    Seunghun Jang, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 308-309, 2024 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  17. Neural Network-based Nonlinearity Estimation of Voltage Source Inverter for Synchronous Machine Drives
    ๋™๊ธฐ์ „๋™๊ธฐ ๊ตฌ๋™์šฉ ์ „์••์› ์ธ๋ฒ„ํ„ฐ์˜ ์ธ๊ณต ์‹ ๊ฒฝ๋ง ๊ธฐ๋ฐ˜ ๋น„์„ ํ˜•์„ฑ ์ถ”์ •
    Yeongho Jeong, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 312-313, 2024 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  18. Approximation-based Steering Controller with Deep Neural Network
    ์‹ฌ์ธต์‹ ๊ฒฝ๋ง ๊ทผ์‚ฌ๊ธฐ๋ฐ˜ ์กฐํ–ฅ ์ œ์–ด๊ธฐ
    Myeongseok Ryu, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 884-885, 2024 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]

    19. 2023
  19. Path Control of a Connected and Automated Vehicle at Intersections and Merging Zones Using Attention Mechanism-Based Reinforcement Learning
    ์–ดํ…์…˜ ๋ฉ”์ปค๋‹ˆ์ฆ˜ ๊ธฐ๋ฐ˜ ๊ฐ•ํ™”ํ•™์Šต์„ ํ™œ์šฉํ•œ ๊ต์ฐจ๋กœ ๋ฐ ํ•ฉ๋ฅ˜ ๊ตฌ๊ฐ„์—์„œ์˜ ์ปค๋„ฅํ‹ฐ๋“œ ์ž์œจ์ฃผํ–‰์ฐจ ๊ฒฝ๋กœ ์ œ์–ด
    Minseok Seo, Kyunghwan Choi *
    ํ•œ๊ตญ์ž๋™์ฐจ๊ณตํ•™ํšŒ ์ถ”๊ณ„ํ•™์ˆ ๋Œ€ํšŒ (KSAE) , pp. 725, 2023 [๐ŸŒ DBpia Online]
  20. Integrated Motion Control of Four in-Wheel Motor Actuated Vehicles Considering Path Tracking, Ride Comfort, and Energy Efficiency
    ๊ฒฝ๋กœ ์ถ”์ข…, ๋™์  ์Šน์ฐจ๊ฐ, ๊ทธ๋ฆฌ๊ณ  ์—๋„ˆ์ง€ ํšจ์œจ์„ ๊ณ ๋ คํ•œ ์ „๋ฅœ ์ธํœ ๋ชจํ„ฐ ์ž๋™์ฐจ์˜ ํ†ตํ•ฉ ์šด๋™ ์ œ์–ด
    Myeongseok Ryu, Kyunghwan Choi *
    ํ•œ๊ตญ์ž๋™์ฐจ๊ณตํ•™ํšŒ ์ถ”๊ณ„ํ•™์ˆ ๋Œ€ํšŒ (KSAE) , pp. 490, 2023 [๐ŸŒ DBpia Online]
  21. Sator Flux Linkage Estimation Method of Synchronous Machines Based on Integration Error Estimation
    ์ ๋ถ„ ์˜ค์ฐจ ์ถ”์ • ๊ธฐ๋ฐ˜ ๋™๊ธฐ ์ „๋™๊ธฐ์˜ ์‡„๊ต ์ž์† ์ถ”์ • ๊ธฐ๋ฒ•
    Seunghun Jang, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 177-178, 2023 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
  22. Data-driven Modeling of Model Residuals for Linear Model Predictive Control of Nonlinear Systems
    ๋น„์„ ํ˜• ์‹œ์Šคํ…œ์˜ ์„ ํ˜•๋ชจ๋ธ์˜ˆ์ธก์ œ์–ด๋ฅผ ์œ„ํ•œ ๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜ ์‹œ์Šคํ…œ ์ž”์ฐจ ๋ชจ๋ธ๋ง
    Myeongseok Ryu, Kyunghwan Choi *
    ์ œ์–ด๋กœ๋ด‡์‹œ์Šคํ…œํ•™ํšŒ (ICROS) , pp. 837-838, 2023 [๐ŸŒ DBpia Online] [๐Ÿ“ƒ Full-Text]
      ๐Ÿ“„ Awarded Best Paper Award at the 2023 Institute of Control, Robotics and Systems (ICROS) Conference.

Master's Theses


    2026
  1. Robust Imitation Learning with Attention Constraints and Risk Awareness for Motion Planning in Autonomous Driving
    Jiyun Kim, Kyunghwan Choi *
    Gwangju Institute of Science and Technology (GIST) Library, 2026 [๐Ÿ“ƒ Full-Text]
  2. Integral Error-Based Adaptive Neural Identifier for a Class of Uncertain Nonlinear Systems
    Donghwa Hong, Kyunghwan Choi *
    Gwangju Institute of Science and Technology (GIST) Library, 2026 [๐Ÿ“ƒ Full-Text]

    3. 2025
  3. State-wise Safety in Autonomous Driving via Lagrangian-based Constrained Reinforcement Learning
    Minseok Seo, Kyunghwan Choi *
    Gwangju Institute of Science and Technology (GIST) Library, 2025 [๐Ÿ“ƒ Full-Text]
  4. Constrained Optimization-Based Neuro-Adaptive Control (CoNAC) for Euler-Lagrange Systems
    Myeongseok Ryu, Kyunghwan Choi *
    Gwangju Institute of Science and Technology (GIST) Library, 2025 [๐Ÿ“ƒ Full-Text]

    5. 2024
  5. Online Stator Flux Linkage Estimation of Synchronous Machines
    Seunghun Jang, Kyunghwan Choi *
    Gwangju Institute of Science and Technology (GIST) Library, 2024 [๐Ÿ“ƒ Full-Text]

Preprints


    2025
  1. CAR Planner: Constrained-Attention-Based Robust Imitation Learning for Autonomous Driving
    Jiyun Kim, Kyunghwan Choi *
    Techrxiv, 2025 [๐ŸŒ Preprint Online] [๐Ÿ“ƒ Preprint Full-Text]

    2. 2024
  2. CNN-based End-to-End Adaptive Controller with Stability Guarantees
    Myeongseok Ryu, Kyunghwan Choi *
    Arxiv, 2024 [๐ŸŒ Preprint Online] [๐Ÿ“ƒ Preprint Full-Text]
  3. A Lyapunov-Based Approach to Nonlinear Programming and Its Application to Nonlinear Model Predictive Torque Control
    Kyunghwan Choi , Christoph M. Hackl*
    Techrxiv, 2024 [๐ŸŒ Preprint Online] [๐Ÿ“ƒ Preprint Full-Text]