Results 21 to 30 of about 23,828,905 (250)

Identification of Critical Transmission Lines in Complex Power Networks

Energies, 2017
Growing load demands, complex operating conditions, and the increased use of intermittent renewable energy pose great challenges to power systems. Serious consequences can occur when the system suffers various disturbances or attacks, especially those ...
Ziqi Wang, Jinghan He, Alexandru Nechifor, Dahai Zhang, Peter Crossley   +4 more
doaj   +1 more source

Differential protection strategy for distribution network based on 5G communication

IET Generation, Transmission & Distribution, 2023
With the high penetration of distributed generation and gradual increase in loop network structures, existing over‐current protection in distribution networks is difficult to apply. The use of current differential protection has become an ideal solution,
Liu Zhiren, Tong Weilin, Xue Mingjun, Xiang Chuyuan, Qi Yinian, Chen Dong, Hu Bin   +6 more
doaj   +1 more source

A Parameter-Free Approach for Fault Section Detection on Distribution Networks Employing Gated Recurrent Unit

Energies, 2021
Faults in distribution networks can result in severe transients, equipment failure, and power outages. The quick and accurate detection of the faulty section enables the operator to avoid prolonged power outages and economic losses by quickly retrieving ...
Mohammad Reza Shadi, Hamid Mirshekali, Rahman Dashti, Mohammad-Taghi Ameli, Hamid Reza Shaker   +4 more
doaj   +1 more source

A Survey of Diagnostic and Condition Monitoring of Metal Oxide Surge Arrester in the Power Distribution Network

Energies, 2022
Metal oxide surge arresters (MOSAs) are a popular solution for dealing with overvoltages due to lightning and switching in power distribution networks. As a result, a MOSA’s performance and longevity have a significant impact on the quality of energy and
Behnam Ranjbar, Ali Darvishi, Rahman Dashti, Hamid Reza Shaker   +3 more
doaj   +1 more source

Linear Programming Coordination for Overcurrent Relay in Electrical Distribution Systems with Distributed Generation

Applied Sciences, 2022
Electric power distribution networks are generally radial in nature, with unidirectional power flows transmitted from the highest voltage levels to the consumption levels.
Daniel Alcala-Gonzalez, Eva M. García del Toro, M. Isabel Más-López, Sara García-Salgado, Santiago Pindado   +4 more
doaj   +1 more source

Line Protection Operate Time: How Fast Shall It Be?

IEEE Access, 2021
An ultra-high-speed protective relay has been an important topic within the scientific community, and specifically within the power industry, for decades.
Sinisa Zubic, Zoran Gajic, Davor Kralj
doaj   +1 more source

Text-To-Text Transfer Transformer Based Method for Generating Startup Scenarios for New Equipment in Power Grids

Applied Artificial Intelligence
Power grids often develop specialized startup plans for new equipment to standardize the commissioning process, which presents distinct challenges compared to other types of startup plans.
Wenbiao Tao, Liang Wang, Qingmeng Meng, Rui Li, Peng Han, Yuxin Shi, Lianfei Shan, Xiaofei Geng   +7 more
doaj   +1 more source

Monitoring and Protection of Power Distribution Networks with IEC 61850-9-2 Standard [PDF]

, 2020
In the modern power grid, communication plays a vital role in making the system more reliable and secure. The communications network transfers data between different units to a control center or to Intelligent Electric Devices (IEDs) in order to ...
Mekkanen, Mike, Palizban, Omid, Kauhaniemi, Kimmo, K. Kauhaniemi, M. Mekkanen, O. Palizban   +5 more
core   +1 more source

Standardization of power system protection settings using IEC 61850 for improved interoperability [PDF]

, 2013
One of the potential benefits of smart grid development is that data becomes more open and available for use by multiple applications. Many existing protection relays use proprietary formats for storing protection settings.
Catterson, Victoria, Blair, Steven Macpherson, Dysko, Adam, Booth, Campbell, Rahman, Tahasin, Hong, Qiteng   +5 more
core   +4 more sources

Protection Modelling and Analysis of Energy Transmission Lines and Implementation for Ankara Region

Gazi Üniversitesi Fen Bilimleri Dergisi, 2019
Providing transmission of energy continuously, reliably and high in quality is aim of transmission system operator. In order to achieve this short circuit faults in the power system should be detected by protection relays then faulty parts should be ...
Mutlu SAYGILI, Süleyman Sungur TEZCAN
doaj   +1 more source