Inverter-Based Resources Modeling | DER Grid Studies, T&D Co-Simulation & EMT Explained

Positive sequence modeling fails on high-DER grids. This guide covers when and how to go beyond RMS — including T&D co-simulation, EMT validation, IEEE 1547 mixed-vintage modeling, and FIDVR analysis for modern power systems. Full guide: 00:00 Introduction 00:36 Why Positive Sequence Modeling Fails 01:18 The Shift: Old Way vs New Standard 02:02 When to Go Beyond Positive Sequence 02:49 T&D Co-Simulation Workflow 03:42 EMT Study Requirements 04:29 Industry Metrics & DER Penetration Data 05:18 Case Studies 06:23 Technical FAQ 07:16 Partner with Keentel