illations The PSCAD simulation, in Figure 2 showing unstable oscillations at a connection point of two IBR plants shown in Figure 3 Figure 3: Example System to Illustrate Unstable Interactions 26 2024 10-Year System Outlook Report NSUARB I...
AI summary The document discusses challenges with PSCADTM and PSS®E models used for simulating power systems, particularly for IBR plants. Accurate models are essential for planning stable and secure operations, but obtaining working models has proven difficult, both for new interconnection customers and existing NSPI facilities.