Search the Library
Showing results 231 - 240 of 241.
Show
results per page.
Order by:
Resource Type Specific
Technologies
Topics
Keywords
Using Energy Storage-Based Grid Forming Inverters for Operational Reserve in Hybrid Diesel Microgrids
Studies transient dynamics in a hybrid diesel microgrid during loss of wind generation and evaluates a transition from diesel spinning reserve to a battery energy storage system operating reserve using grid-forming inverters. Combines electromagnetic simulations with a power hardw...
Hernandez-Alvidrez, J. et al Sandia National Laboratories
Mar 26, 2022
Informative Background on the Interoperability Requirements in IEEE Std 1547-2018
This NREL report summarizes the interoperability requirements in the revised Institute of Electrical and Electronics Engineers Standard 1547-2018 (IEEE Std 1547-2018). Additionally, the report provides context and related background concepts for applying advanced interoperability ...
Ingram, M. et al NLR
Jun 30, 2021
Implementing Inertial Control for PMSG-WTG in Region 2 using Virtual Synchronous Generator with Multiple Virtual Rotating Masses
With the increasing integration of renewable energy, the problems associated with deteriorating grid frequency profile and potential power system instability have become more significant. In this paper, the inertial control algorithm using Virtual Synchronous Generator (VSG) is im...
Yan, W. et al University of Denver
Jul 31, 2019
Wind Economic Analysis Project: An Alaska Case Study for Integration of High-Penetration Wind Energy in a Western Alaska Community
A collaborative case study between the Alaska Center for Energy and Power at the University of Alaska Fairbanks, Alaska Native Tribal Health Consortium, and Analysis North to determine the economic feasibility of installing a large 1MW wind turbine in a small Western Alaska Commun...
Dolan, C. et al University of Alaska Fairbanks
Jan 28, 2024
Solar Photovoltaics in Severe Weather: Cost Considerations for Storm Hardening PV Systems for Resilience
Solar photovoltaic (PV) power has many advantages as a resilient power source, including the ability to provide power after a natural disaster. While solar arrays often survive severe weather events, systems are occasionally compromised and left unable to provide power. For PV sy...
Elsworth, J. and Van Geet, O. NLR
May 31, 2020
Comparison of Load Models for Estimating Electrical Efficiency in DC Microgrids: Preprint
This paper compares several electrical load models for estimating the efficiency of DC vs. AC distribution in microgrids. Candidate models include energy balance, harmonic power flow, and time-domain modeling. Model results are compared with numerical studies and validated with ex...
Santos, A. et al Colorado State University
Aug 31, 2020
Evaluating the Role of Pre-Application Reports in Improving Distributed Generation Interconnection Processes
NREL report, Evaluating the Role of Pre-Application Reports in Improving Distributed Generation Interconnection Process, evaluates the impact of the pre-application report process and how it relates to the application approval rate. This summary document is based on NREL report ...
Peterson, Z. and Lockhart, E. NLR
Oct 31, 2018
Cost Analysis of Renewable Energy-Based Microgrids
This paper analyzes the cost composition of microgrid construction as well as the influencing key factors. The Microgrid Cost Study aims at identifying the average cost of a typical microgrid project. The project is limited to the vicinity of U.S. and hence takes into account of o...
Giraldez Miner, J. et al University of Denver
Dec 31, 2016
The Impact of Short-term Stochastic Variability in Solar Irradiance on Optimal Microgrid Design
This paper proposes a new methodology to capture the impact of fast moving clouds on utility power demand charges observed in microgrids with photovoltaic (PV) arrays, generators, and electrochemical energy storage. It consists of a statistical approach to introduce sub-hourly eve...
Schittekatte, T. et al University of Madrid
May 02, 2018
Unleashing the Frequency: Multi-Megawatt Demonstration of 100% Renewable Power Systems with Decentralized Communication-Less Control Scheme
Power systems, which range in size from small microgrids to island systems to large regional grids, are typically managed by a central controller that requires complex communication methods and can be unreliable and pose cyber security risks in certain applications, especially whe...
Koralewicz, P. et al NLR
Aug 31, 2022
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.
