INTERNATIONAL JOURNAL PAPERS (SCI/SCIE)
■ W. Y. Choi, K. S. Kook , J. O. Lee, "Frequency Stability-Based Penetration Limit Evaluation of Variable Energy Resources in Power Systems for Online Application", IEEE ACCESS
■ W. Y. Choi, K. S. Kook , H. J. Yoo, "Effect Quantification of BESS Providing Frequency Response on Penetration Limit of VER in Power Systems",Energies
■ W. Y. Choi, K. S. Kook , G. R. Yu, "Control Strategy of BESS for Providing Both Virtual Inertia and Primary Frequency Response in the Korean Power System", Energies
■ H. N. Gwon, W. Y. Choi, K. S. Kook , "Evaluation Method for Penetration Limit of Renewable Energy Sources in Korean Power System",Energies
■ S. G. Noh, W. Y. Choi, K. S. Kook , "Operating-Condition-Based Voltage Control Algorithm of Distributed Energy Storage Systems in Variable Energy Resource Integrated Distribution System", Electronics
■ J. H. Moon, H. N. Gwon, G. R. Jo, W. Y. Choi, K. S. Kook , "Stochastic Modeling Method of Plug-in Electric Vehicle Charging Demand for Korean Transmission System Planning", Energies
국내학술지(SCOPUS/한국연구재단등재지)
■ Y. C. Kim, Y. H. Song, T. S. Lee, K. S. Kook, "Effect Analysis and Operation Method of the ESS for Relieving Power Generation Constraints of Non-Tripping Generators in SPS", Transactions of KIEE
■ H. W. Jo, Y. H. Song, K. S. Kook, "A Method for Calculating Frequency Regulation Reserve Requirements Considering Renewable Energy Expansion Plans", Transactions of KIEE
■ Y. Y. Lee, J. Y. Yang, Y. H. Song, K. S. Kook, "Penetration Limit Evaluation Method of Variable Renewable Source considering the HVDC Interconnection of Power System between Countries", Transactions of KIEE
■ Y. Y. Lee, J. Y. Yang, Y. H. Song, K. S. Kook, "Evaluation Method of the Steady-State Penetration Limit of Variable Renewable Source considering the Operating Conditions of the Korean Power System", Transactions of KIEE
■ Y. H. Song, J. Y. Yang, Y. Y. Lee, K. S. Kook, "Quantification Method of the PFR Substitution Effect by BESS for Frequency Regulation considering the Increased Penetration of Renewable Energy Sources", Transactions of KIEE
■ W. Y. Choi, K. S. Kook , "An Evaluation Methodology of Frequency Response from Various Resources for Increasing the Penetration of Renewable Energy Sources in the Power System", Transactions of KIEE
■ W. Y. Choi, G. R. Jo, J. H. Lee, K. S. Kook , "A Performance Evaluation and its Quantification Method of Frequency Response from RES based on Grid Connection Code in Korean Power System", Transactions of KIEE
■ W. Y. Choi, G. R. Yu, K. S. Kook , "Operating Method of BESS for Providing AGC Frequency Control Service Considering Its Availability Maximization", Transactions of KIEE
■ G. R. Jo, W. Y. Choi, K. S. Kook , "A Frequency Response Performance based Quantification Method of RES Contribution on the Power System Inertia", Transactions of KIEE
■ H. N. Yu, W. Y. Choi, K. S. Kook , "A Control Strategy of BESS and its Real-Time simulation for increasing the Hosting Capacity of Variable Energy Resources in the Distribution System", Transactions of KIEE
■ S. G. Noh, W. Y. Choi, H. N. Yu, K. S. Kook , "Hosting Capacity Calculation Method for Variable Energy Resources based on the Operation Simulation of Distribution System", Transactions of KIEE
■ S. H. Song, W. Y. Choi, K. S. Kook , "Outage Rate Calculating Method of Energy Storage System for the Application on Power System Operation", Journal of IKEEE
■ S. H. Song, W. Y. Choi, H. N. Gwon, K. S. Kook , "Required capacity assessment of energy storage system for relieving operation condition of SPS using generator acceleration energy", Transactions of KIEE
■ H. O. Lim, W. Y. Choi, H. N. Gwon, K. S. Kook , "Effective capacity calculation of the electrical energy storage providing the primary frequency control service based on the contribution to the frequency response of power systems", Transactions of KIEE
■ G. R. Yu, W. Y. Choi, K. S. Kook , "Integrated Control Strategy of Multiple BESS for providing Primary Frequency Control", Transactions of KIEE
■ K. S. Kook , J. H. Lee, J. H. Moon, W. Y. Choi, K. J. Park, D. S. Jang, "Gird Connected Modeling of Primary Frequency Recovery Reserve Provided by Electric Vehicle Considering Characteristics of Electric Vehicle Charge/Discharge Control Integrated Environment", KEPCO Journal on Electric Power and Energy
■ H. N. Gwon, W. Y. Choi, K. S. Kook , "Study on Calculation of Dynamic Penetration Limit of WTG and Applications of BESS in Power Systems", KEPCO Journal on Electric Power and Energy
INTERNATIONAL CONFERENCE PAPERS
■ W. Y. Choi, K. S. Kook, Y. H. Song, J. H. Jeon, "Quantification on Frequency Support Performance for Battery Energy Storage System in Power System", 2024 IEEE PES General Meeting
■ W. Y. Choi, K. S. Kook, D. H. Lee, "An Effect Study of BESS based Frequency Response for Increasing the Penetration Limit of VER in Power System", 9th International Conference on APAP
■ W. Y. Choi, K. S. Kook, "Impact Analysis of BESS for Providing Frequency Response in Korean Power System", 7th International Conference on APAP
■ W. Y. Choi, G. R. Yu, H. O. Lim, K. S. Kook, "Potential Analysis of BESS for Supporting Frequency Response Considering KEPCO Plan in 2015", International Conference on ISGC 2015