Search the Library
Showing results 31 - 40 of 132.
Show
results per page.
Order by:
Resource Type Specific
Technologies
Topics
Keywords
Distributed Energy Resources Interconnection Workshop 2023
The Modern Distributed Energy Resource Capabilities and Deployment Considerations workshop, sponsored by the U.S. Department of Energy Grid Modernization Laboratory Consortium, provided technical support to public utility commissions. Presenters shared insights on who makes decisi...
Ingram, M. et al NLR
Dec 31, 2022
5 Resources
5 Resources
Circulating Current Reduction of Back-to-Back MMC with Advanced Grid-Support Functionalities for Medium-Voltage Applications
A Lyapunov energy function based circulating current reduction scheme for a back to back modular multilevel converter based system for a microgrid application has been proposed in this digest. In order to ensure no circulating or zero sequence currents within the modules, the dyn...
Roy Chowdhury, V. et al NLR
Dec 31, 2022
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
OpenDSS
OpenDSS (the Open Distribution System Simulator) is a comprehensive, open‑source simulation tool originally developed by EPRI for modeling electric utility distribution systems. It supports steady‑state and time‑series power flow analysis on unbalanced, three‑phase network...
Electric Power Research Institute
Dec 31, 2024
Applying IEEE Std 1547-2018: What Public Utilities Commissions Need To Decide and Do
This resource from NREL outlines the key decisions and actions that public utility commissions must undertake to implement IEEE Std 1547 2018, the revised interconnection standard for distributed energy resources. It explains policy choices such as adopting default ride through ...
Boemer, D. Electric Power Research Institute
Aug 20, 2018
The Advanced Microgrid: Integration and Interoperability
Produced by Sandia National Laboratories, this paper examines the concept of the advanced microgrid and the need for integration and interoperability across hardware, software, and communications interfaces. It discusses the evolution from traditional islanded microgrids to system...
Bower, W. et al Sandia National Laboratories
Feb 28, 2014
Black Start of Unbalanced Microgrids Harmonizing Single and Three-Phase Grid-Forming Inverters: Preprint
As power systems are transforming with increasing penetrations of inverter-based resources (IBRs), system restoration using IBRs has drawn attention. Using distributed grid-forming (GFM) assets located near critical loads, either three-phase or single-phase, to establish microgrid...
Seo, G. et al NLR
Jul 31, 2023
Utility and Grid Operator Resources for Future Power Systems Webinar Series: Introduction to Microgrids
NREL's collection highlights research, datasets, and decision support tools for transmission and distribution planning, interconnection studies, and operations. The page helps utilities and grid operators evaluate options for accommodating emerging large loads, including data cent...
Prabakar, K. NLR
Jul 15, 2025
Cybersecurity Certification Recommendations for Interconnected Grid Edge Devices and Inverter Based Resources
Escalating deployment of PV and grid-edge devices on the distribution grid has increased the sustainability and efficiency of the electric grid. However, the increasing number of distributed energy resources (DERs) deployed creates a heightened cyber-physical interdependency on th...
Hupp, W. et al NLR
Oct 31, 2021
Do you have a resource we should add to the library?
Input from multi-disciplinary practitioners helps us address knowledge gaps and improve our catalog. Use the submission form to suggest a new resource to add to C-MIX.
