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BioPower Atlas
NREL's BioPower Atlas is a web-based tool that visualizes the spatial distribution of biomass resources and existing infrastructure related to bioenergy production. Users can view layers showing the availability of crop residues, forest residues, animal manure, and other feedstock...
NLR
Jul 28, 2022
Regulating Voltage: Recommendations for Smart Inverters
This report from GridLab provides recommendations for regulators and utilities on leveraging the advanced capabilities of smart inverters to manage voltage on distribution networks with high penetrations of solar and other DERs. It explains how functions such as volt VAR, frequenc...
O’Connell, R. et al GridLab
Sep 11, 2019
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
Fast Frequency Response Concepts and Bulk Power System Reliability Needs
The whitepaper, Fast Frequency Response Concepts and Bulk Power System Reliability Needs, discusses factors determining rate of change of frequency, fast frequency response concepts, and critical inertia. This whitepaper was published in March 2020 by the Inverter-Based Resources ...
National American Electric Reliability Corporation
Dec 31, 2019
Training for States on Integrated Distribution System Planning: Planning for Load Growth and Local Resources
This Integrated Distribution System Planning 2.0 collection focuses on strategies to address rapid load growth, such as electrification and economic development, by leveraging local resources. The collection reviews methods to identify and value distributed solutions (e.g., storag...
Schwartz, L. et al Lawrence Berkeley National Laboratory
Mar 01, 2025
10 Resources
10 Resources
Design of a Microgrid Transition Controller II: System Recovery Under Abnormal Conditions
This paper presents a microgrid transition controller for managing emergency operation when the microgrid experiences a system blackout caused by an internal or external fault. The developed transition controller consists of various application function blocks, including normal op...
Wang, J. et al NLR
Dec 31, 2017
uGrid: Reliable Minigrid Design and Planning Toolset for Rural Electrification
Introduces uGrid, an open-source minigrid design and planning toolset created with minigrid developers to support rural electrification. Integrates equipment sizing and resource allocation with uGridNet for distribution network layout and reliability cost–benefit analysis, inclu...
Cicilio, P. et al Oregon State University
Nov 10, 2019
High-Frequency Signature-Based Fault Detection for Future MV Distribution Grids: Preprint
Increased deployment of Distributed Energy Resources (DERs) and microgrids are significantly changing the operation of distribution grid. Increasing penetration of power electronics based DERs also raise several operational problems such as protection coordination issues, voltage ...
Velaga, Y. et al NLR
Jun 30, 2020
Self-Organizing Map-Based Resilience Quantification and Resilient Control of Distribution Systems Under Extreme Events
Due to climate change, extreme weather events are occurring more frequently and with increasing impact. This trend poses a significant challenge for distribution system operators (DSO) to ensure that there is uninterrupted power supply to critical loads in their networks. To embed...
Utkarsh, K. and Ding, F. NLR
May 01, 2022
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