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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
Clean Energy Microgrids: Considerations for State Energy Offices and Public Utility Commissions to Increase Resilience, Reduce Emissions, and Improve Affordability
This FEMP guide outlines techniques to mitigate hail damage to solar PV installations. It covers risk assessment, module selection with hail-resistant ratings, array tilt considerations, mounting structures, protective covers, and insurance considerations. The resource aims to hel...
National Association of Regulatory Utility Commissioners and National Association of State Energy Officials
Apr 30, 2023
Design of Resilient Electric Distribution Systems for Remote Communities: Surgical Load Management using Smart Meters
This paper describes a systematic process of designing resilient electric distribution systems and microgrids using smart meters for surgical load management (SLM) as part of Advanced Metering Infrastructure (AMI). The work focuses on selection approach, integration, and interoper...
Panwar, M. et al NLR
Dec 31, 2020
Grid Application and Controls Development for Medium-Voltage SiC-Based Grid Interconnects: Preprint
In this paper, the grid-interconnection requirements of directly connected medium voltage (MV) SiC-based converters are studied and the necessary control implementations are detailed. These power electronic converters use the interconnection standard IEEE 1547-2018, but can also h...
Singh, A. et al NLR
Sep 30, 2020
Scaling Up Community Solar in Alaska
The report provides a roadmap for future developments of community solar.
Bhagat, S. et al University of Alaska Fairbanks
Oct 31, 2024
High-Fidelity Model of Stand-Alone Diesel Electric Generator With Hybrid Turbine-Governor Configuration for Microgrid Studies
Develops a high-fidelity dynamic model of a stand-alone diesel electric generator to support microgrid control design as inverter-based resources provide fast frequency response alongside diesel primary response. The model includes a synchronous machine, DC4B excitation with a V/H...
Shah, C. et al University of Alaska Fairbanks
Oct 02, 2022
Radiance Executive Summary
This executive summary outlines the objectives, methodology, and early outcomes of the Radiance project, a collaborative effort within the Grid Modernization Laboratory Consortium to improve modeling and analysis of emerging energy technologies. It summarizes key findings, stakeho...
NLR
Nov 30, 2023
Use of Grid-Forming Medium-Voltage Power Electronics Hub in a Microgrid Setting
This paper presents the application of a new design of a multiport, modular, medium-voltage power electronics hub (M3PE-HUB) in a microgrid setting. The M3PE-HUB system was modeled in a digital real-time simulator (DRTS) and integrated into the Banshee microgrid test system. This ...
Xie, F. et al NLR
Dec 31, 2022
Inverter Controls for Smooth Transition Operation of Networked Microgrids
Islanding sections of a distribution grid as microgrids and networking these microgrids offer promising opportunities for improving system reliability; however, this approach may need distributed energy resources (DERs) to switch between grid-connected and islanded operation witho...
Sawant, J. et al NLR
Dec 31, 2022
Energy Transitions Playbook
The Energy Transitions Playbook is one of several resources the U.S. Department of Energy’s Energy Transitions Initiative (ETI) developed to facilitate and expedite energy transitions by sharing experiences and insights from communities that are actively working toward a cleaner...
Initiative, T. U.S. Department of Energy
Sep 30, 2021
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