3 papers
eess.SY2026
Trajectory-Based Nonlinear Indices for Real-Time Monitoring and Quantification of Short-Term Voltage Stability
Mohammad Almomani, Muhammad Sarwar, Venkataramana Ajjarapu
Existing short term voltage stability (STVS) methods typically address either voltage oscillations or delayed voltage recovery; however, the coexistence of both phenomena has not b…
eess.SY2025
Enhanced Entropy-Based Metric for Characterization of Delayed Voltage Recovery
Mohammad Almomani, Muhammad Sarwar, Venkataramana Ajjarapu
Ensuring accurate violation detection in power systems is paramount for operational reliability. This paper introduces an enhanced voltage recovery violation index (EVRVI), a compr…
eess.SY2025
Novel Data-Driven Indices for Early Detection and Quantification of Short-Term Voltage Instability from Voltage Trajectories
Mohammad Almomani, Muhammad Sarwar, Venkataramana Ajjarapu
This paper presents a novel Short-Term Voltage Stability Index (STVSI), which leverages Lyapunov Exponent-based detection to assess and quantify short-term stability triggered by O…