Experimental Verification of Torsional Natural Frequencies

Back-up generators and harmonic levels

2G-3 Casale (ESCR/CSCR)

Powering On with Grid-Forming Inverters

Solar Integration Basics

Grid Modernization Strategy (2024)

UNIFI Consortium

UNIFI specifications (NREL 89269)

ASSESSING RISK OF SUB-SYNCHRONOUS OSCILLATIONS

Model User Guide for Generic Renewable Energy System Models (second-generation RES models)

Sub-Synchronous Control Instability Studies: IBRWG (Oct 11, 2024)

NOGRR 245 overview

Lessons learned from NOGRR 245

ERCOT EMT/model quality materials

Panhandle System Strength Study (Feb 23, 2016)

Dynamics Working Group Procedure Manual, Rev. 24 (Sections 3.1.5–3.1.7); PGRR-109 overlays; PSCAD submittal & DMView guidance

Model Quality Tests (MQT) & Voltage Ride-Through (VRT) tests – presentation & best practices

Recap of PGRR-109 and DMView comparison feature; PSCAD templates; overlay expectations

Nodal Operating Guide (frequency & voltage ride-through sections, incl. updates)

Resource Integration / Modeling home (links to models, templates, RIOO-IS guidance)

PSCAD Model Submittal Guideline—inner loop fidelity and embedded code preference

PGRR-109 issue page & effective materials (pre-commissioning “as-built” model & overlay requirements)

QSA final checklist highlighting PSCAD/PSS®E overlays and associated artifacts

2024–2025 IBR ride-through events and lessons learned; NOGRR-245 linkages

Model Quality Tests and Voltage Ride-Through testing practices informing regional MQTs

Grid-Forming Technology in Energy Systems Integration (2022)

Diagnosis and Mitigation of Observed Oscillations in IBRs (2024)

ESIG workshop slides on P2800.2 conformity assessment

Grid-Forming Technology in Energy Systems Integration

Generic renewable models (REGC_A/REEC/REPC) reference pages and parameter context

Generic models for wind power plants and Type-3/4 structure (modules and mappings)

Type-3 wind generic model structure and module roles (REGC_A, REEC, WTGTRQ, etc.)

Mitigating Data Center Harmonics

SSCI Detailed Evaluation Using PSCAD (Tech Memo)

PSCAD Model Test Checklist (practical EMT quality checks, phase-jump, limits, usability)

FERC: Approves grid reliability standards applicable to inverter-based generators

Order No. 2023 (Final Rule) and guidance on modeling/validation and attestation

AI poses threat to North American electricity grid, watchdog warns

Federal Register: Reliability Standards to Address Inverter-Based Resources (Order No. 901)

Sub-Synchronous Torsional Interaction Analysis

Torsional Stress Relay

IEEE 2800-2022 overview (NERC/EPRI webinar deck)

IEEE 2800-2022

IEEE 2800 overview and implementation context for IBR performance requirements

IEEE SA: P2800.2 project page

Analysis and Mitigation of SSCI with Series-Compensated Lines (2023)

Field Torsional Vibration Measurement

IBR Performance Requirements / IEEE 2800 Updates (2024)

Background & Rationale (2023)

MISO IPWG: IBR performance, modeling & conformance; PAC-2024-2

Grid-Forming BESS Capabilities, Performance, and Requirements

IEEE-2800 adoption materials

IBR performance, modeling, and conformance program; proposed IBR modeling requirements, parameter verification, and timelines (PAC-2024-2; IPWG/PAC records)

MRO summary of NERC’s Aggregated Report on IBR model quality deficiencies

Sub-Synchronous Oscillation Overview (2025 EATT)

Inverter-Based Resource Performance Issues: Public Report (2023) and Alerts

NERC PRC-028-1

NERC PRC-029-1

NERC PRC-030-1

Integrating Inverter-Based Resources into Low Short-Circuit Strength Systems

Grid-Forming Technology

Reliability Guideline—Recommended Practices for EMT Studies for BPS-Connected IBRs (model requirements & verification)

Level-2 Industry Recommendation on IBR Model Quality Deficiencies and aggregated analyses of modeling issues

Project 2023-01: EOP-004 IBR Event Reporting

Meeting notes on 500 MW threshold discussion

NERC Reliability Guideline: EMT modeling & simulations

Recommended practices for EMT studies (v3)

NERC mapping of FERC Order 901 directives to standards projects

Research Roadmap on Grid-Forming Inverters

Introduction to GFM Inverters (2024)

Co-Simulation for IBR Stability (2025)

UNIFI Specifications (2024)

A Testing Framework for Grid-Forming Resources

Research Roadmap on Grid-Forming Inverters

EMT modeling references for PV/IBR dynamics and unbalanced fault capability

Guidance to IBR Interconnection Customers on Reliability Rule B.5 (2024)

NERC Alert Attachment via NYSRC

MOD-032 Data Requirements and Procedures

New Grid-Forming Inverter Models Help Utilities Plan

Managing System Oscillations in the ERCOT System

Big Tech’s data center boom poses new risk to US grid operators

Model Development Advisory Group (MDAG) materials on proposed IBR modeling requirements and model-quality tests

Southern Company: Model Submittal Requirements for Transmission-Connected IBRs

Impact of AC System Characteristics on HVDC System Performance

Torsional Dynamics Overview (Lecture Notes)