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2018
A microgrid embraces a low-voltage (LV) distribution grid with distributed energy resources (DER) and controllable loads. In the last years, there has been a growing awareness in exploiting microgrids to facilitate DER integration in electric power systems as well as to improve reliability and power quality in distribution grids.
Mário Gomes +2 more
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A microgrid embraces a low-voltage (LV) distribution grid with distributed energy resources (DER) and controllable loads. In the last years, there has been a growing awareness in exploiting microgrids to facilitate DER integration in electric power systems as well as to improve reliability and power quality in distribution grids.
Mário Gomes +2 more
openaire +1 more source
Novel Bidirectional O-Z-Source Circuit Breaker for DC Microgrid Protection
IEEE transactions on power electronics, 2021DC microgrids that feature a simple and efficient integration with renewable energy sources and energy storage elements have drawn increasing attention in industrial applications. In this article, a bidirectional Z-source circuit breaker with an O-shaped
Zhongzheng Zhou +4 more
semanticscholar +1 more source
Smart Microgrid Protection System (SMPS)
2022At the end of the 19th century, AC power systems started to be widely used in the power dis tribution system by replacing the DC. The main reason behind these changes was that the AC could be more easily transmitted over a long distance and easily transformed into different voltage levels.
Kumar, Chandan +3 more
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Protection Issues in Microgrids and Multi-microgrids
2017Conventional power generation from fossil fuels contributes to the problems of climate change and low energy efficiency. These problems can be partly addressed by interconnecting distributed generators (DGs) with the distribution system to supply electric power from renewable energy resources such as photovoltaic (PV), wind, biomass, and fuel cells ...
Gopalan, Sachit +3 more
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Status of Microgrid Protection and Related Standards and Codes: Protection Supports Integration
IEEE Power and Energy Magazine, 2021Microgrids are becoming a significant aggregation of distributed energy resources (DERs) that improves the reliability and resilience of the power delivery system.
W. Bower, T. Key
semanticscholar +1 more source
Novel Differential Protection Strategy for Zonal DC Microgrid
IEEE Journal of Emerging and Selected Topics in Power ElectronicsFault detection in zonal dc microgrids involves several challenges, such as rapid fault identification, sensitivity to low and high-resistance faults, and selectivity issues.
G. Kesava Rao +3 more
semanticscholar +1 more source
Adaptive Protection System for Microgrids: Protection practices of a functional microgrid system
IEEE Electrification Magazine, 2014Distributed energy resources (DERs) offer on-site generation at consumption points, which are expected to change the conventional concept of central power generation. DER integration reduces transmission losses and enhances the operation reliability of distribution systems. However, distribution systems are traditionally designed as passive networks in
Liang Che +2 more
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Microgrid protection: An overview of protection strategies in North American microgrid projects
2017 IEEE Power & Energy Society General Meeting, 2017Microgrids have been proposed as an attractive solution to harness the benefits offered by distributed energy resources (DERs). However, despite their advantages, microgrids introduce new challenges to electric grids. In particular, they can impact conventional protection practices in distribution systems.
J. Shiles +6 more
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Impacts of microgrid on protection of distribution networks and protection strategy of microgrid
2011 International Conference on Advanced Power System Automation and Protection, 2011In order to make more rational and effective use of distributed generation (DG), microgrid has been put forward. However, the connection of microgrid has a fundamental impact on the protection of distribution network. A brief introduction of the structure of microgrid was given, and the potential impact of DG on the protection and autoreclosing was ...
Zheng Kai-Hui, Xia Ming-Chao
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Protection Challenges with Microgrid
2020In the modern power system, more penetration of renewable sources is encouraging to reduce the consumption of fossil fuel, to get clean energy, to reduce transmission losses, better utilization of natural sources, avoid, etc. Although the penetration of distributed energy resources (DER) is advantageous but with such modifications in the existing ...
Pinku Das, Monalisa Biswal
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