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Highlights of IEEE Standard 1547-2018 Implementation Considerations
This resource summarizes key implementation considerations for IEEE Std 1547-2018. It highlights technical requirements such as voltage and frequency ride-through, power quality, communications, interoperability, and testing. The document provides guidance on how utilities, manu...
Narang, D. NLR
Aug 25, 2021
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
Aligning Distributed Energy Resources Interconnection Policy and Regulation in New Orleans
This slide deck examines efforts to align distributed energy resource interconnection policies and regulatory frameworks in the City of New Orleans. It describes the existing interconnection process, identifies gaps and challenges, and details the steps taken by regulators, utilit...
Ingram, M. and Smith, A. NLR
Sep 19, 2023
Droop Control-Based Dispatch of an Islanded Microgrid with Multiple Grid-Forming Sources
Before rotating, fossil fuel-based, synchronous generators (SGs) are phased out, in line with renewable generation goals, grid-forming (GFM) inverters are expected to parallel SGs. Primary droop control allows GFM inverters to share power without communication; however, it is nece...
Ganguly, S. et al NLR
Dec 31, 2022
Distribution System Infographic
Produced by Pacific Northwest National Laboratory, this infographic visually explains the major components of an electric distribution system from substations and feeder lines to transformers, switches, and customer meters. It shows how electricity is routed from the transmission ...
Initiative, M. U.S. Department of Energy
Dec 31, 2025
Overview of Functional Technical Requirements for Intentional Islands
This document provides an overview of intentional islands, otherwise known as microgrids. The topics covered include common types of microgrid configurations, high level summaries of standards that address some aspect of microgrid implementation and interconnection, and a discussi...
Narang, D. et al NLR
Nov 30, 2022
Detailed Summary Maps
DSIRE's Detailed Summary Maps provide high-level overviews of energy policies and incentives across all U.S. states and territories. The maps categorize policies such as renewable portfolio standards, net-metering rules, interconnection standards, and energy efficiency resource st...
NC State University, N.
Dec 31, 2025
Cybersecurity in Photovoltaic Plant Operations
This paper provides practical information for PV plant operators regarding cybersecurity. Plans to integrate photovoltaic generation into utility systems requires that cybersecurity be considered in every aspect from customer data to business information to plant monitoring and co...
Walker, A. et al NLR
Feb 28, 2021
The Distributed Energy Resource Risk Manager
The Distributed Energy Resource Risk Manager is an assessment and mitigation framework developed by NREL to help organizations identify and manage risks across the lifecycle of DER projects. The tool addresses technical, operational, financial, and cybersecurity risks through a se...
NLR
Jul 31, 2022
Highlights of IEEE Standard 1547-2018
This document provides a concise overview of the 2018 revision of IEEE Std 1547. It outlines the major changes compared to the 2003 edition, including ride-through capabilities, frequency and voltage response, active power controls, and interoperability requirements. The overvie...
Ingram, M. and Narang, D. NLR
Dec 31, 2018
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