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Integrating Renewable Energy: What You Need to Consider in Rural Alaska
ACEP guidance report for rural Alaska communities considering renewable integration into diesel-based microgrids, emphasizing that integration creates both opportunities and hidden costs. Explains why operating reserve capacity matters for sudden load changes and for managing inte...
Green, N. University of Alaska Fairbanks
Dec 31, 2020
Fuel Cell Inverter Transition Between Modes of Operation (Grid-Forming and Grid-Following)
This NREL dataset provides data and documentation from experiments investigating how a fuel cell inverter transitions between grid-forming and grid-following modes of operation. The dataset includes time-series measurements of voltages, currents, and control signals during mode tr...
Nemsow, N. et al NLR
Dec 26, 2024
FERC Order No. 2222 Explainer: Facilitating Participation in Electricity Markets by Distributed Energy Resources
This explainer from the Federal Energy Regulatory Commission (FERC) summarizes Order No. 2222, which requires regional transmission organizations and independent system operators to remove barriers that prevent distributed energy resources (DER) from participating in wholesale mar...
Federal Energy Regulatory Commission
Jan 22, 2025
IREC's IEEE 1547-2018 Adoption Tracker
The Interstate Renewable Energy Council (IREC) maintains a tracker that monitors state regulatory proceedings and legislative actions related to adoption of IEEE Std 1547-2018, which sets technical requirements for interconnecting distributed energy resources to the grid. The inte...
Interstate Renewable Energy Council (IREC)
Dec 31, 2022
The Distributed Energy Resources Customer Adoption Model (DER-CAM)
DER CAM is a decision support model developed by Lawrence Berkeley National Laboratory to identify optimal combinations of distributed energy resources (e.g., solar PV, battery storage, CHP, and demand response) for buildings or multi-energy microgrids. Given load profiles, utilit...
Laboratory, N. Lawrence Berkeley National Laboratory
Dec 31, 2024
Background Information on the Protection Requirements in IEEE Std 1547-2018
This resource offers explanatory background on the protection requirements outlined in IEEE Std 1547-2018, the standard governing interconnection of distributed energy resources (DER). It discusses the rationale behind protective device settings, fault detection, anti-islanding re...
Mahmud, R. and Ingram, M. NLR
Dec 31, 2021
Marine Energy Atlas
NREL's Marine Energy Atlas provides high resolution spatial data on marine renewable energy resources, including wave power density, tidal streams, and ocean currents, along with bathymetry and environmental layers. Users can navigate the map to view resource intensity, identify...
NLR
Dec 31, 2025
Design of a State Machine for Smooth Microgrid Transition Operation
A state machine is proposed in the energy management system (EMS) of a microgrid as the solution for smooth microgrid's transition operation. This state machine includes six 'states' that cover all the operating modes during the microgrid's transition operation: two basic modes (g...
Wang, J. et al NLR
Jul 02, 2018
An Overview of Distributed Energy Resource (DER) Interconnection: Current Practices and Emerging Solutions
This guidebook provides an overview of key issues for utilities and utility regulators to consider as deployments of distributed energy resources (DER) increase, including what has been tried in the field and emerging good practices. Topics covered include: Interconnection Applica...
Horowitz, K. et al NLR
Mar 31, 2019
Global Wind Atlas
Developed by the Technical University of Denmark and the World Bank, the Global Wind Atlas offers freely accessible maps of wind resource potential worldwide. Using mesoscale modeling and microscale downscaling, the atlas provides data layers showing mean wind speeds, wind power d...
Badger, J. et al World Bank Group
Dec 31, 2024
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