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Microreactor Program Review 2024
Summarizes agenda and goals for the microgridprogram review sessions, including progress to date, milestone tracking, and collaboration opportunities. Highlights vision to enable multiple domestic commercial microreactor demonstrations through cross‑cutting research and devlopme...
Jackson, J. et al Idaho National Laboratory
Dec 31, 2024
30 Resources
30 Resources
Background Information on the Power Quality Requirements in IEEE Std 1547-2018
This document provides context for the power quality requirements contained in IEEE Std 1547-2018. It explains why limits on voltage regulation, flicker, harmonics, and unintentional islanding were specified, and how distributed energy resources should comply. The guide discusses ...
Ingram, M. et al NLR
Sep 30, 2021
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
Economic Analysis of Battery Energy Storage Systems
Battery energy storage systems (BESS) enable energy arbitrage, demand charge reduction, backup power and integration of renewable resources. This World Bank report analyses the economics of BESS deployment in different contexts. It reviews capital costs, operational costs and reve...
Clean Energy Global Solutions Group, E. and Practice, G. World Bank Group Energy and Extractives
Apr 30, 2020
Post-Disaster Microgrid Formation for Enhanced Distribution System Resilience
This paper proposes a deep reinforcement learning (DRL) based approach for post-disaster critical load restoration in active distribution systems to form microgrids through network reconfiguration to minimize critical load curtailments. Distribution networks are represented as gra...
Gautam, M. et al University of Nevada Reno
Dec 31, 2021
Kauai Island Utility Cooperative: The Impact of Extensive PV Penetration
This case study analyzes how extensive penetration of solar photovoltaic generation has affected the Kauai Island Utility Cooperative's distribution system. It covers impacts on voltage regulation, frequency stability, and curtailment, and describes measures the utility implemente...
Lovas, T. National Rural Electric Cooperative Association
Jun 30, 2015
Distributed Wind Considerations From the IEEE 1547-2018 Revision
This technical report reviews key revisions to IEEE Std 1547-2018 from a distributed wind perspective. It outlines potential system benefits, manufacturer concerns, and implementation considerations, and provides general industry guidance to support adoption and compliance for dis...
Preus, R. et al NLR
Mar 01, 2021
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
USAID Energy Storage Decision Guide for Policymakers
The purpose of this report is to arm relevant decision makers with the initial layer of information they need to understand energy storage and to make informed policy, regulatory, and investment decisions around grid-connected energy storage. While many of the case studies present...
Chernyakhovskiy, I. et al NLR
Dec 31, 2020
Distributed Wind Controls: A Research Roadmap for Microgrids, Infrastructure Resilience, and Advanced Controls Launchpad (MIRACL)
The Microgrids, Infrastructure Resilience, and Advanced Controls Launchpad (MIRACL) project’s controls research area aims to expand the benefits from distributed wind (DW) generation assets beyond solely providing low cost power directly to consumers. To make distributed wind tu...
Reilly, J. et al NLR
Dec 31, 2020
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