J. Lee, Y. Yoon, J. Yoo, S. Choi, M. Jung, and S. Yun, A study on predicting thermal runaway of LTO type lithium-ion battery cells using machine learning, in Proceedings on 2023 Korean Society of Automotive Engineers (KSAE) Fall Conference, Ulsan, Nov. 2023.

J. Noh and S. Choi, A study on protection coordination algorithm in case of high-impedance fault in networked distribution system, in Proceedings on 2023 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Fall Conference, Jeju, Nov. 2023.

J. Jang, M. Yoon, and S. Choi, Design auxiliary control of PLL grid following inverter for oscillation mitigation, in Proceedings on 2023 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Fall Conference, Jeju, Nov. 2023.

S. Gham, J. Yoo, M. Yoon, and S. Choi, Fault contribution of PV system according to the grounding types of LVDC microgrid, in Proceedings on 2023 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Fall Conference, Jeju, Nov. 2023.

Y. Son, H. Woo, J. Noh, K. Hong, M. Lee, and S. Choi, Simulation of power outage duration based on minimum SOC of ESS in disaster situations, in Proceedings on 2023 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society A, Busan, Oct. 2023.

C. Lee and S. Choi, A method of analyzing power flow considering the analysis of unbalanced current to the source through ground and neutral line the state of three-phase four-wire multi-grounded distribution line, in Proceedings on 2023 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society A, Busan, Oct. 2023.

M. Yoon, J. Jang, and S. Choi, Mathematical modeling for stability analysis in grid with inverter-based resources, in Proceedings on 2023 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society A, Busan, Oct. 2023.

H. Woo, Y. Son, and S. Choi, A study on optimal operation framework for RES-assisted EV-HV charging station considering HPS market, in Proceedings on 2023 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society A, Busan, Oct. 2023.

H. Kim, H. Woo, H.-T. Kim, Y. J. Kim, M. Kang, and S. Choi, A study on selecting optimal connection bus for electrolysis considering distribution voltage stability, in Proceedings on 2023 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society A, Busan, Oct. 2023.

Y. Yoon, M. Yoon, J. Jang, and S. Choi, Reinforcement learning-based sub-synchronous oscillation (SSO) mitigation method, in Proceedings on 2023 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society A, Busan, Oct. 2023.

J. Yoo, S. Gham, M. Yoon, N. Cho, and S. Choi, A study on impact of transformer core type and winding connection of distributed generator to temporary over-voltage in distribution system, in Proceedings on 2023 54th Korea Institute of Electrical Engineers (KIEE) Summer Conference, Pyeongchang, Jul. 2023.

J. Yoo and S. Choi, A Study on the analysis of distribution system using prediction-based probabilistic scenario generation method, in Proceedings on 2023 54th Korea Institute of Electrical Engineers (KIEE) Summer Conference, Pyeongchang, Jul. 2023.

J. Lee, M. Jung, J. Mok, S. Choi, and S. Yun, A study on the analysis of thermal runaway models in LTO-Type lithium-ion batteries, in Proceedings on 2023 Korean Society for Railway (KSR) Spring Conference, Changwon, May 2023.

A. Abdulla and S. Choi, An energy management strategy for hybrid energy storage based microgrids using fuzzy Logic, in Proceedings on 2023 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Spring Conference, Pyeongchang, May 2023.

S. Gham, J. Noh, and S. Choi, Protection coordination test of a relay with HILS based distribution system modeling, in Proceedings on 2023 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Spring Conference, Pyeongchang, May 2023.

J. Jang, M. Yoon, and S. Choi, Small signal modeling of inverter based resources for analyzing SSO in weak grids, in Proceedings on 2023 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Spring Conference, Pyeongchang, May 2023.

S. Lee, H. Woo, and S. Choi, A study on the modeling of renewable energy uncertainty based on Affine-arithmetic theory, in Proceedings on 2023 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Spring Conference, Pyeongchang, May 2023.

J. Noh, W. Chae, W. Kim, and S. Choi, Network distribution system protection coordination test using HILS, in Proceedings on 2022 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Fall Conference, Jeju, Nov. 2022.

D. Shin, M. Yoon, J. Yoo, J. Noh, and S. Choi, Fuzzy adaptive setting for time-current-voltage based overcurrent relays in meshed distribution system, in Proceedings on 2022 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Fall Conference, Jeju, Nov. 2022.

J. Lee and S. Choi, A Study for energy operation optimization of energy storage system on the hybrid electric ship, in Proceedings on 2020 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society C, Gangneung, Oct. 2022.

Y. Yoon and S. Choi, Unbalanced voltage compensating control strategy based on reinforcement learning in the distribution system, in Proceedings on 2022 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society A, Daejeon, Oct. 2022.

Y. Son, Y. Yoon, J. Cho, H. Kim, H. Ryu, and S. Choi, Prediction of solar power plant location based on deep learning model, in Proceedings on 2022 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society A, Daejeon, Oct. 2022.

X. Zhang, H. Woo, and S. Choi, Interval power flow calculation of distribution systems, in Proceedings on 2022 53rd Korea Institute of Electrical Engineers (KIEE) Summer Conference, Yongpyong, Jul. 2022.

M. Yoon, N. Cho, and S. Choi, Calculating the capacity of a zigzag transformer for connecting the inverter-based distributed generation in distribution systems, in Proceedings on 2022 53rd Korea Institute of Electrical Engineers (KIEE) Summer Conference, Yongpyong, Jul. 2022.

J.-H. Yoo and S. Choi, Wind power scenario generation technique using stochastic methodology, in Proceedings on 2022 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Spring Conference, Sokcho, May 2022.

J. Lee, W. Chae, W. Kim, and S. Choi, Development of protection coordination algorithm for high voltage networked distribution system, in Proceedings on 2022 Korean Institute  of Electrical Engineers (KIEE) Spring Conference for Society A, Jeju, Apr. 2022.

H. Woo, Y. Son, X. Zhang, and S. Choi, Proposal of stochastic SOCP method for optimal sizing of DGs and EV charging station framework, in Proceedings on 2022 Korean Institute  of Electrical Engineers (KIEE) Spring Conference for Society A, Jeju, Apr. 2022.

Y. Yoon, Y. Son, H. Woo, J. Cho, H. Kim, and S. Choi, A study on the location conditions of photovoltaic for mid to long-term distributed resource prediction, in Proceedings on 2021 52nd Korea Institute of Electrical Engineers (KIEE) Summer Conference, Pyeongchang, Jul. 2021.

J.-W. Lee, D.-H. Kim, W.-K. Chae, W.-H. Kim, and S. Choi, Research on network topology in high-voltage distribution systems, in Proceedings on 2021 52nd Korea Institute of Electrical Engineers (KIEE) Summer Conference, Pyeongchang, Jul. 2021.

Y. Son, X. Zhang, Y. Yoon, and S. Choi, Satellite image forecasting using a LSTM-GAN, in Proceedings on 2021 52nd Korea Institute of Electrical Engineers (KIEE) Summer Conference, Pyeongchang, Jul. 2021.

X. Zhang, Y. Son, Y. Yoon, and S. Choi, Efficient analysis of renewable energy based on interval power flow, in Proceedings on 2021 52nd Korea Institute of Electrical Engineers (KIEE) Summer Conference, Pyeongchang, Jul. 2021.

M. Lee, D. Kim, M. Yoon, G. Kim, N. Choi, and S. Choi, Study on effective grounding requirements for synchronous-machine- and inverter-based distributed generations, in Proceedings on 2021 52nd Korea Institute of Electrical Engineers (KIEE) Summer Conference, Pyeongchang, Jul. 2021.

H. Woo, Y. Son, Y. Yoon, and S. Choi, Forecast of electric vehicle charging demand considering floating population, in Proceedings on 2021 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Spring Conference, Pyeongchang, May 2021.

Y. Son, Y. Yoon, and S. Choi, Generating various type of satellite images by using GAN, in Proceedings on 2021 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Spring Conference, Pyeongchang, May 2021.

S.-H. Kim, S. C. Park, M.-H. Lee, and S. Choi, Renewable curtailment and VPP market, electro-hydrogen sector coupling microgrid using HOMER, in Proceedings on 2021 Korea Institute of Electrical Engineers (KIEE) Spring Conference for Society A, Jeju, Apr. 2021.

X. Zhang, Y. Son, M. Yoon, and S. Choi, Microgrid distributed generation interval optimization based on affine arithmetic, in Proceedings on 2021 Korea Institute of Electrical Engineers (KIEE) Spring Conference for Society A, Jeju, Apr. 2021.

M. Lee, M. Yoon, S. Choi, and N. Cho, Analysis of effective grounding considering fault location in synchronous-machine-based and inverter-based DGs, in Proceedings on 2021 Korea Institute of Electrical Engineers (KIEE) Spring Conference for Society A, Jeju, Apr. 2021.

M. Yoon, M. Lee, S. Choi, and N. Cho, Short-circuit analysis of the system with distributed energy resources considering interconnection transformer topology, in Proceedings on 2021 Korea Institute of Electrical Engineers (KIEE) Spring Conference for Society A, Jeju, Apr. 2021.

Y. Yoon, Y. Son, J. Lee, S. Jang, Y.-G. Kim, and S. Choi, State-space modeling and parameter estimation of a power transformer winding using frequency response analysis, in Proceedings on 2021 Korea Institute of Electrical Engineers (KIEE) Spring Conference for Society A, Jeju, Apr. 2021.

Y. Son, X. Zhang, Y. Yoon, H. Woo, and S. Choi, GAN for imitating cloud of satellite image, in Proceedings on 2021 Korea Institute of Electrical Engineers (KIEE) Spring Conference for Society A, Jeju, Apr. 2021.

J. Lee, D. Kim, W. Chae, W. Kim, and S. Choi, Modeling of overcurrent relay based recloser using PSCAD/EMTDC, in Proceedings on 2021 Korea Institute of Electrical Engineers (KIEE) Spring Conference for Society A, Jeju, Apr. 2021.

 J. Lee, Y. Yoon, Y. Son, and S. Choi, Mathematical modeling of single phase induction motor for power system analysis in time domain, in Proceedings on 2020 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Fall Conference, Jeju, Nov. 2020.

M. Lee, H.-T. Kim, M. Yoon, J. Lee, S. Choi, and N. Cho, Analysis of overvoltage in synchronous machine and inverter based DGs in single line to ground fault, in Proceedings on 2020 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society A, Jeju, Oct. 2020.

X. Zhang, Y. Son, Y. Yoon, J. Lee, and S. Choi, Assessment of cyber attacks on automatic generation control in wind turbine connected systems, in Proceedings on 2020 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society A, Jeju, Oct. 2020.

S. Kim, S.-C. Park, M.-H. Lee, and S. Choi, Sector-coupling based microgrid for responding to curtailment renewable energy, in Proceedings on 2020 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society A, Jeju, Oct. 2020.

H.-T. Kim, M. Yoon, M. Lee, X. Zhang, S. Choi, and N. Cho, The analysis of the saddle-node bifurcation utilizing continuation power flow and convergence of the power flow, in Proceedings on 2020 51st Korea Institute of Electrical Engineers (KIEE) Summer Conference, Busan, Jul. 2020.

Y. Son, Y. Yoon, X. Zhang, S. Lee, and S. Choi, Analyzing a correlation of multi-variables and forecasting wind power by using LGBM, in Proceedings on 2020 51st Korea Institute of Electrical Engineers (KIEE) Summer Conference, Busan, Jul. 2020.

S.-H. Kim, M.-H. Lee, and S. Choi, Micro-grid operation technology based on energy feedback and sector coupling, in Proceedings on 2020 51st Korea Institute of Electrical Engineers (KIEE) Summer Conference, Busan, Jul. 2020.

M. Yoon, Y. Cho, M. Lee, H.-T. Kim, S. Choi, and N. Cho, Short-circuit analysis method for power transmission grid with inverter-based distributed energy resources, in Proceedings on 2020 51st Korea Institute of Electrical Engineers (KIEE) Summer Conference, Busan, Jul. 2020.

Y. Yoon, Y. Son, D. Lee, X. Zhang, and S. Choi, Photovoltaic generation forecasting methods and stochastic model, in Proceedings on 2020 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Conference, Hongcheon, Jul. 2020.

H.-T. Kim, Y. Cho, and S. Choi, Analysis method of oscillation mode for utilizing SSAT, in Proceedings on 2019 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Fall Conference, Incheon, Nov. 2019.

H.-T. Kim, Y. Cho, and S. Choi, Analysis of SSAT transformation process of Simulink model for SSR detection of DFIG, in Proceedings on 2019 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society A, Gangneung, Nov. 2019.

Y. Son, Y. Yoon, E. Hong, and S. Choi, Ensemble model for forecasting renewable energy based on image processing, in Proceedings on 2019 Korea Institute of Electrical Engineers (KIEE) Fall Conference for Society A, Gangneung, Nov. 2019.

H.-T. Kim and S. Choi, Hybrid distributed state estimation based on three-phase system model and bad data detection, in Proceedings on 2019 50th Korea Institute of Electrical Engineers (KIEE) Summer Conference, Goseong, Jul. 2019.

H.-T. Kim and S. Choi, Intelligent protection methodology of power equipment based on dynamic state estimation, in Proceedings on 2019 Korean Institute of Illuminating and Electrical Installation Engineers (KIIEE) Annual Spring Conference, Pyeongchang, May 2019.

H.-T. Kim, J. Son, and S. Choi, Utilization of micro-PMU on distribution system state estimation, in Proceedings on 2019 Korea Institute of Electrical Engineers (KIEE) Spring Conference for Society A, Jeju, Apr. 2019.

J. Son, H.-T. Kim, and S. Choi, Integrated model for power flow, state estimation, and optimization of advanced distribution management systems, in Proceedings on 2019 Korea Institute of Electrical Engineers (KIEE) Spring Conference for Society A, Jeju, Apr. 2019.

S. Choi, S. Min, J. Lee, and A. Kang, Development and demonstration of EMS-based integrated operation management system for electricity prosumers, in Proceedings on 2017 48th Korea Institute of Electrical Engineers (KIEE) Summer Conference, Busan, Jul. 2017.

J. Lee, T. Kim, S. Seo, S. Choi, S. Lee, Y. Moon, S. Choi, and J. Lee, A study of real-time hybrid simulator for the large scale national power system, in Proceedings on 2016 47th Korea Institute of Electrical Engineers (KIEE) Summer Conference, Pyeongchang, Jul. 2016.

S. Choi and J. Lee, Analysis on ripple effects of SSR using AC-DC hybrid simulation, in Proceedings on 2016 Korea Institute of Electrical Engineers (KIEE) Spring Conference for Society A, Jeju, Apr. 2016.

S. Choi, S. Seo, T. Kim, S. Lee, J. Lee, S. Choi, Y. Moon, and J. Lee, Buildup of EMTDC-based test systems for the analysis of SSR, in Proceedings on 2015 46th Korea Institute of Electrical Engineers (KIEE) Summer Conference, Muju, Jul. 2015.