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Integrated Synchronization Control of Grid-Forming Inverters for Smooth Microgrid Transition
This paper develops an integrated synchronization control technique for a grid-forming inverter operating within a microgrid that can improve the microgrid's transients during microgrid transition operation. This integrated synchronization control includes the disconnection synchr...
Wang, J. et al NLR
Jul 31, 2019
Standard Scenario Viewer and Data Downloader
The Standard Scenarios provide a set of forward looking projections for the U.S. electric power sector to 2050, reflecting varying assumptions about technology costs, fuel prices, policies, and demand growth. NREL updates these scenarios annually; the 2024 edition includes 61 scen...
NLR
Jan 28, 2026
Cybersecurity Certification Standard for Distributed Energy and Inverter-Based Resources
NREL and UL co-presented on their joint effort to develop a cybersecurity certification standard for distributed energy resources (DERs) at a meeting of the Cybersecurity Advisory Team for State Solar (CATSS). The advisory team is hosted by NASEO and NARUC. The presentation outlin...
Saleem, D. and Slowinske, M. NLR
Jan 23, 2022
DER Cybersecurity RandD
The National Renewable Energy Laboratory (NREL) conducted more than 30 assessments for utilities across the United States with a cybersecurity assessment tool based on the U.S. Department of Energy (DOE) Cybersecurity Capability Maturity Model (C2M2) and the National Institute of ...
Reynolds, T. and Sanghvi, A. NLR
Mar 30, 2026
Updating Distributed Energy Resource Interconnection Rules A Guide for Local Authorities
This guide, produced by NREL in collaboration with IREC, provides local authorities and regulators with a roadmap for updating distributed energy resource interconnection standards to align with IEEE Std 1547-2018. It explains the technical changes introduced in the revised stand...
NLR
Jun 30, 2023
Evaluating the Role of Pre-Application Reports in Improving Distributed Generation Interconnection Processes
NREL report, Evaluating the Role of Pre-Application Reports in Improving Distributed Generation Interconnection Process, evaluates the impact of the pre-application report process and how it relates to the application approval rate. This summary document is based on NREL report ...
Peterson, Z. and Lockhart, E. NLR
Oct 31, 2018
Decision Options Matrix for IEEE Std 1547-2018 Adoption
Developed by the Interstate Renewable Energy Council (IREC), this resource offers a decision matrix that helps regulators and policymakers evaluate options for adopting IEEE Std 1547-2018. It compares different adoption pathways such as full adoption, partial adoption, or phased i...
Interstate Renewable Energy Council
Dec 31, 2021
Distributed Energy Resources Rate Design and Compensation
This manual from the National Association of Regulatory Utility Commissioners (NARUC) discusses how electric rate structures affect the adoption and operation of distributed energy resources (DER). It explores compensation mechanisms such as net metering, time-of-use rates, demand...
Design, R. National Association of Regulatory Utility Commissioners
Oct 31, 2016
Energy Resources for State, Local, and Tribal Governments
The U.S. Environmental Protection Agency's portal for state, local, and tribal governments provides a curated collection of resources to support energy efficiency and renewable energy initiatives. It includes guidance documents, case studies, and calculators on topics such as sust...
Environmental Protection Agency
Jun 24, 2025
A Guide to Updating Interconnection Rules and Incorporating IEEE Std 1547-2018
This NREL resource provides a roadmap for revising interconnection rules and standards to incorporate the provisions of IEEE Std 1547-2018. It discusses key changes in the standard including ride-through, reactive power control, and communications and offers recommendations for up...
Ingram, M. et al NLR
Sep 30, 2021
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