Review of sub-synchronous oscillation (SSO): from histori...
A detailed classification of SSO is presented, covering grid-level, device-level, and control strategy-dependent oscillations, along with renewable-energy-specific interactions.
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Sub-Synchronous Oscillations in Power Systems
With the increasing penetration of inverter-based resources (IBRs), SSOs have become a major concern for grid stability. Commonly occur in systems with series-compensated lines or inverter-based
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Research on Sub-synchronous Oscillation Suppression Strategy of
In a photovoltaic (PV) power generation system, the grid-connected inverter is directly connected to the power grid. Under the state of grid sub-synchronous oscillation (SSO), the working
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Real-World Subsynchronous Oscillation Events in Power
This paper presents a survey of real-world sub-synchronous oscillation events associated with inverter-based resources (IBR) over the past decade. The focus is on those
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Mechanism Analysis of Dynamic Phenomena in Power Grids with
identify why the observed inverter terminal voltages are much higher than the voltage at the point of measurement (POM), and any protection coordination needed to ride through these types of voltage
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Real-World Subsynchronous Oscillation Events in Power Grids With
The focus is on those oscillations in the subsynchronous frequency range known to be influenced by power grid characteristics, e.g., series compensation or low system strength. A brief
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Sub-synchronous oscillations in power systems with high renewable
Wind turbines are generally connected to the grid via power converters, and while this flexible control enhances power regulation capabilities, large-scale integration leads to highly
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Signatures and Mechanism Analysis of Converter-Grid Subsynchronous
In the last decade, a rather new phenomenon related to subsynchronous oscillations (SSO) in a wide frequency range has emerged in modern power grids with power converters. The
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Real-World Subsynchronous Oscillation Events in Power Grids with
Dive into the research topics of ''Real-World Subsynchronous Oscillation Events in Power Grids with High Penetrations of Inverter-Based Resources''. Together they form a unique fingerprint.
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