Development of Floquet Multiplier Estimator to Determine Nonlinear Oscillatory Behavior in Power System Data Measurement

by Namki Choi, Hwanhee Cho, Byongjun Lee
Published 2019-05-01

Oscillation Recognition Using a Geometric Feature Extraction Process Based on Periodic Time-Series Approximation

by Hwanhee Cho, Namki Choi, Byongjun Lee
Published 2020-01-01

Interaction Boundary Determination of Renewable Energy Sources to Estimate System Strength Using the Power Flow Tracing Strategy

by Namki Choi, Byongjun Lee, Dohyuk Kim, Suchul Nam
Published 2021-02-01

Impact of Momentary Cessation Voltage Level in Inverter-Based Resources on Increasing the Short Circuit Current

by Namki Choi, Bohyun Park, Hwanhee Cho, Byongjun Lee
Published 2019-02-01

Extended Geometric Feature Extraction Process for Detecting Multiple Frequency Oscillations in KEPCO System

by Hwanhee Cho, Namki Choi, Suchul Nam, Byongjun Lee
Published 2021-01-01