Results 1 to 10 of about 316,341 (264)

Identification of Critical Transmission Lines in Complex Power Networks

open access: yesEnergies, 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   +4 more
doaj   +1 more source

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

open access: yesEnergies, 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   +4 more
doaj   +1 more source

Power System Protection

open access: yes, 2023
The reliability and security are major aspects of a power system. However, the fast development in electrical systems makes the protection more complicated and difficult to achieve the desired objective. These relays have many advantagessuch as fast operation.
Manoj S   +3 more
openaire   +2 more sources

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

open access: yesEnergies, 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   +3 more
doaj   +1 more source

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

open access: yesApplied 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   +4 more
doaj   +1 more source

Line Protection Operate Time: How Fast Shall It Be?

open access: yesIEEE 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

Multi-Information Fusion-Based Hierarchical Power Generation-Side Protection System

open access: yesEnergies, 2021
With renewable power sources and new topology structures being widely introduced into the power system, the current local information-based power generation-side protection cannot fully guarantee the protection performance and the safety coordination ...
Xianggen Yin   +6 more
doaj   +1 more source

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

open access: yesApplied 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   +7 more
doaj   +1 more source

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

open access: yesGazi 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

Online non‐invasive evaluation of arcing time for condition assessment of high‐voltage gas circuit breakers

open access: yesIET Generation, Transmission & Distribution, 2021
Online non‐invasive methods to assess circuit breaker condition have been under consideration in recent years. The combination of the arcing time and the short‐circuit current recorded by protective relays can be utilized to assess the degrading impact ...
Milad Mohammadhosein   +3 more
doaj   +1 more source

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