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The Distributed Energy Resource Cybersecurity Framework
The Distributed Energy Resource Cybersecurity Framework (DER-CF) is a guidance and assessment tool developed by NREL and industry partners to help organizations evaluate the cybersecurity posture of their distributed energy resource systems. The tool provides a structured question...
NLR
Apr 30, 2022
Generic Microgrid Controller Specifications
Developed by the Advanced Power and Energy Program for the U.S. Department of Energy, this document provides generic specifications for microgrid controllers. It delineates required and optional functions across four modes of operation: grid-connected, islanded, transition, and su...
Razeghi, G. et al U.S. Department of Energy
Sep 30, 2016
A Primer on the Unintentional Islanding Protection Requirement in IEEE Std 1547-2018
This primer provides an accessible explanation of the unintentional islanding protection provisions in IEEE Std 1547-2018. It describes why preventing unintentional islanding is critical, outlines testing and detection methods, and clarifies performance requirements for distribute...
Narang, D. et al NLR
Mar 31, 2022
Technical Specifications for On-Site Wind Turbine Installations
This Federal Energy Management Program (FEMP) publication provides technical specifications for federal agencies planning on-site wind turbine installations. The document outlines requirements for equipment performance, site assessment, design and engineering, installation procedu...
Program, M. U.S. Department of Energy
Oct 09, 2022
Federal On-Site Distributed Energy Procurement Options
This resource from FEMP outlines various procurement pathways available to federal agencies seeking to deploy distributed energy projects on-site. It compares approaches such as energy savings performance contracts (ESPCs), utility energy service contracts (UESCs), power purchase ...
Program, M. U.S. Department of Energy
Dec 31, 2025
reV: The Renewable Energy Potential Model
reV (the Renewable Energy Potential Model) is a modular, open-source modeling tool developed by NREL to estimate technical potential, generation profiles, and capacity factors for renewable energy resources. It processes spatially resolved data including resource maps, land-use ex...
NLR
Mar 09, 2025
2024 Transportation Annual Technology Baseline
The Transportation Annual Technology Baseline (ATB) presents cost and performance projections for vehicle powertrains and fuel supply chains, including battery electric, fuel cell, hybrid, and internal combustion engine technologies. The 2024 edition includes data on vehicle price...
NLR
Dec 31, 2023
Multi-Task Reinforcement Learning for Distribution System Voltage Control With Topology Changes
This letter proposes a multi-task deep reinforcement learning (DRL) approach for distribution system voltage regulation considering topology changes via PV smart inverter control. The key idea is to encode the topology as an additional state for the DRL and leverage the multi-task...
Pei, Y. et al University of Conneticut
Apr 30, 2023
Design of Zone-Based Hierarchical Protection System for 100% Renewable Microgrids: Preprint
Design of a reliable and secure protection system for a 100% renewable microgrid with only inverter-based resources (IBRs), is quite challenging. Most of the existing protection schemes in the state-of-the-art are suitable for microgrids with mixed-type of distributed energy resou...
Chakraborty, S. and Wang, J. NLR
May 31, 2024
Flexible Operation of Microgrids Through Operator-Configurable Microgrid Controllers
Microgrids are becoming critical assets in power distribution systems. This is partly due to the resiliency and reliability challenges faced by power distribution systems in the last decade and partly due to the increased integration of distributed energy resource assets, such as ...
Curtiss, P. et al SandC Electric Company
Dec 31, 2024
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