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Overview of Functional Technical Requirements for Intentional Islands
This document provides an overview of intentional islands, otherwise known as microgrids. The topics covered include common types of microgrid configurations, high level summaries of standards that address some aspect of microgrid implementation and interconnection, and a discussi...
Narang, D. et al NLR
Nov 30, 2022
Controller Hardware-in-the-Loop Evaluation of a Microgrid Controller for a Microgrid System with Multiple Grid-Forming Inverters
This paper presents the laboratory evaluation of a commercial Microgrid Management System (MGMS) implemented in the real-world Bronzeville Microgrid which features a futuristic scenario with high renewable energy integration and the use of multiple Grid-Forming (GFM) inverters. Th...
Xie, F. et al NLR
Dec 31, 2024
Cybersecurity in Photovoltaic Plant Operations
This paper provides practical information for PV plant operators regarding cybersecurity. Plans to integrate photovoltaic generation into utility systems requires that cybersecurity be considered in every aspect from customer data to business information to plant monitoring and co...
Walker, A. et al NLR
Feb 28, 2021
Highlights of IEEE Standard 1547-2018
This document provides a concise overview of the 2018 revision of IEEE Std 1547. It outlines the major changes compared to the 2003 edition, including ride-through capabilities, frequency and voltage response, active power controls, and interoperability requirements. The overvie...
Ingram, M. and Narang, D. NLR
Dec 31, 2018
Improved Control Strategy of Grid-Forming Inverters for Fault Ride-Through in a Microgrid System
This paper develops an improved control strategy of grid-forming (GFM) inverters with fault ride-through capabilities to guarantee the stable operation of microgrids under fault conditions, especially islanded microgrids and asymmetrical faults. The proposed control strategy inclu...
Wang, J. NLR
Dec 31, 2021
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
IEC 61850 Substation Design and Testing: 2 Part Webinar Series
Recorded webinar presenting key concepts, frameworks, and implementation considerations of substations with examples and references for practice. The material includes references and practical considerations intended to guide adoption and implementation.
Brunner, C. and Moore, J. it4Power
Dec 31, 2022
2 Resources
2 Resources
Revision of IEEE Standard 1547: New Reactive Power and Voltage Regulation Capability Requirements
This article is the second in a four-part series regarding the IEEE standard 1547 and its impact on the electric grid. The background and purpose of this standard was reviewed in the first article, Revision of IEEE Standard 1547: The Background for Change. This article focuses on...
Walling, R. Walling Energy Systems Consulting, LLC
Dec 01, 2016
2024 Standard Scenarios Report: A U.S. Electricity Sector Outlook
NREL's 2024 Standard Scenarios report offers a comprehensive outlook for the U.S. electricity sector using a suite of scenarios that incorporate varying assumptions about technology costs, policy landscapes, and market trends. The report presents projections of generation mix, cap...
Gagnon, P. et al NLR
Nov 30, 2024
Revision of IEEE Standard 1547: The Background for Change
This article is the first in a four-part series regarding the IEEE standard 1547 and its impact on the electric grid. The background and purpose of this standard is discussed here, and subsequent articles will focus on related issues of voltage regulation, disturbance performance,...
Walling, R. Walling Energy Systems Consulting, LLC
Oct 31, 2016
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