System Oscillation Assessment for IBRs: Moving Towards MIMO Active Frequency Scanning

System Oscillation Assessment for IBRs As the power system continues to transition towards inverter-based resources, assessment of dynamic stability has become increasingly important. One area that requires particular attention is the assessment of system oscillations, commonly known as SSO studies. While SSO describes oscillations below the 50 Hz fundamental, NESO’s assessment scope also considers oscillatory […]

August 6, 2026