Results 31 to 40 of about 4,854,873 (396)

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

Alienation Coefficient and Wigner Distribution Function Based Protection Scheme for Hybrid Power System Network with Renewable Energy Penetration

open access: yes, 2020
The rapid growth of grid integrated renewable energy (RE) sources resulted in development of the hybrid grids. Variable nature of RE generation resulted in problems related to the power quality (PQ), power system reliability, and adversely affects the ...
S. Ola   +7 more
semanticscholar   +1 more source

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

open access: yes, 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.
Blair, Steven Macpherson   +5 more
core   +1 more source

Design and operation of a protection system for transformers with superconducting windings [PDF]

open access: yes, 1985
Power transformers with superconducting windings need a protection system to prevent damage to the low-loss superconducting winding by an abnormally high current.
Klundert, L.J.M. van de   +2 more
core   +3 more sources

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

A Comprehensive Review on the Role of Artificial Intelligence in Power System Stability, Control, and Protection: Insights and Future Directions

open access: yesApplied Sciences
This review comprehensively examines the burgeoning field of intelligent techniques to enhance power systems’ stability, control, and protection. As global energy demands increase and renewable energy sources become more integrated, maintaining the ...
Ibrahim Alhamrouni   +7 more
semanticscholar   +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

A review of machine learning applications in power system protection and emergency control: opportunities, challenges, and future directions

open access: yesFrontiers in Smart Grids
Modern power systems, characterized by complex interconnected networks and renewable energy sources, necessitate innovative approaches for protection and control.
Gayashan Porawagamage   +4 more
semanticscholar   +1 more source

Characteristic analysis of UHVAC/DC hybrid power grids and construction of power system protection

open access: yes, 2017
Strong DC coupling with weak AC and large-scale renewable energy integration are the two significant characteristics of ultra-high-voltage AC/DC (UHVAC/DC) hybrid power grids in China. Strong coupling between AC and DC grids and the different integration
Y. Shu   +5 more
semanticscholar   +1 more source

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