Prof. Kyeon Hur and Dr. Jae-Kyeong Kim’s paper, titled “On the Perturbation Size of the Finite Difference Method for Trajectory Sensitivity-based Assessment of Power System Dynamics with Non-smooth Behavior” has been accepted for publication in International Journal of Electrical Power & Energy Systems (IF: 5.2, Q1).

This paper comprehensively analyzed the appropriate perturbation size to improve the accuracy of trajectory sensitivity-based assessment of power system dynamics and provided practical guidelines.