Results 131 to 140 of about 1,232 (182)

Study of power quality issues without and with Microgrid in Egypt. [PDF]

Sci Rep
Abdelsattar M, Aly MM, Abu-Elwfa SS.
europepmc   +1 more source

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Microgrid Protection

Proceedings of the IEEE, 2017
Ali Hooshyar, Reza Iravani
exaly   +2 more sources

Microgrid Protection with Conventional and Adaptive Protection Schemes

2021
One of the driving force of the Microgrid research in the past decade has been to accelerate the integration of renewable energy sources (RES) including wind and photovoltaic (PV) based generation into distribution networks. The islanded mode of Microgrids on the other hand would not only increase the reliability of existing distribution networks but ...
Memon, Aushiq Ali, Laaksonen, Hannu, Kauhaniemi, Kimmo   +2 more
openaire   +2 more sources

Protection of microgrid

10th IET International Conference on Developments in Power System Protection (DPSP 2010). Managing the Change, 2010
The paper analyses the existed protection of microgrid. And in order to meet the requirements of microgrid protection, a novel protection is presented in this paper. The protection based on local information without the need of communication, uses current traveling waves to identify faulted feeder, and the bus bar voltages to determine a event caused ...
null Shenxing Shi, null Bo Jiang, null Xinzhou Dong, null Zhiqian Bo   +3 more
openaire   +1 more source

Impacts of microgrid on protection of distribution networks and protection strategy of microgrid

2011 International Conference on Advanced Power System Automation and Protection, 2011
In 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
openaire   +1 more source

An improved protection strategy for microgrids

IEEE PES ISGT Europe 2013, 2013
Microgrids (MG) enable the integration of low capacity renewable energy resources with distribution systems. A recently proposed protection scheme for MGs utilising undervoltage, High Impedance Fault (HIF) detection, directional protection modules, and communication links significantly reduces the fault clearing time compared to previous schemes.
Sachit Gopalan, Victor Sreeram, Herbert H. C. Iu, Yateendra Mishra   +3 more
openaire   +2 more sources

Challenges In Protection Of Microgrid Systems

Intelligent Automation & Soft Computing, 2010
Abstract Microgrids comprise low voltage distribution systems with distributed energy resources (DER) and controllable loads which can operate connected to the medium voltage grid or islanded in a controlled coordinated way. This concept aims to move from “connect and forget” philosophy towards a full integration of DERs.
Alexandre Oudalov, Antonio Fidigatti, Petr Korba   +2 more
openaire   +1 more source

Microgrid protection: An overview of protection strategies in North American microgrid projects

2017 IEEE Power & Energy Society General Meeting, 2017
Microgrids 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, E. Wong, S. Rao, C. Sanden, M. A. Zamani, M. Davari, F. Katiraei   +6 more
openaire   +1 more source

Protection Issues in Microgrids and Multi-microgrids

2017
Conventional 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, Sreeram, Victor, Mishra, Yateendra, Iu, Herbert   +3 more
openaire   +2 more sources

Adaptive Protection System for Microgrids: Protection practices of a functional microgrid system

IEEE Electrification Magazine, 2014
Distributed 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, Mohammad E. Khodayar, Mohammad Shahidehpour   +2 more
openaire   +1 more source