Results 31 to 40 of about 4,981,356 (146)

Generator step up transformer overvoltage protection in EPS power plants [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2015
This paper presents the current state of the overvoltage protection of generator transformers in power plants of the Power Company of Serbia (EPS) and gives a critical overview of their overvoltage protection.
Mrvić Jovan   +2 more
doaj   +1 more source

Issues in integrating existing multi-agent systems for power engineering applications [PDF]

open access: yes, 2005
Multi-agent systems (MAS) have proven to be an effective platform for diagnostic and condition monitoring applications in the power industry. For example, a multi-agent system architecture, entitled condition monitoring multi-agent system (COMMAS ...
Catterson, V.M.   +2 more
core   +3 more sources

Ensuring safe operating conditions for power transformers under thermal effects of short-circuit curre

open access: yesAdvanced Engineering Research, 2018
Introduction. Power transformers are the basic equipment of the industrial power systems. One of the key indicators of determining the service lifetime of the transformer including its performance characteristics is the condition and residual life of its
A. V. Kostyukov   +2 more
doaj   +1 more source

Transformer Monitoring and Protection in Dynamic Power Systems – A Review

open access: yesFrontiers in Energy Research, 2020
Increasing distributed energy resources, especially the renewable energy resources (RESs) are being installed across power systems these years. These RESs, including solar photovoltaic, wind turbines, etc., provide opportunities for operators to improve ...
Boqi Xie, Dongbo Zhao, Tianqi Hong
doaj   +1 more source

Impact of Geomagnetically Induced Currents on High Voltage Transformers in Malaysian Power Network and Its Mitigation

open access: yesIEEE Access, 2021
Geomagnetically induced current (GIC) is a ground end manifestation of geomagnetic disturbances (GMDs) and space weather arising from solar activity, which causes half-cycle saturation and represents a potential hazard for a stable and safe operation of ...
Z. M. Khurshid   +3 more
doaj   +1 more source

Design of Power Transformer with Frequency 1 Khz

open access: yesCommunications, 2023
This paper deals with the noise level of power transformers operating at a middle frequency from 800 Hz to 2000 Hz. The factors that influence the noise produced by power transformers are size, design and operating conditions. The research shows that the
Marek Franko   +4 more
doaj   +1 more source

TRANSFORMERS IN POWER SYSTEM

open access: yes, 2021
U ovom završnom radu obrađena su glavna načela transformatora, princip rada i konstrukcija, kao i sama podjela transformatora u EES-u.
Krželj, Ivan
core   +2 more sources

ABOUT THE LOAD FACTOR OF POWER TRANSFORMERS OF THE RAILWAY TRACTION SUBSTATIONS

open access: yesNauka ta progres transportu, 2009
The author has proposed the criterion and method of determination of optimum load factors of power transformers of railway traction substations.
V. H. Kuznetsov
doaj  

DC Bias in Transformers of Dual Current Power Supply Lines

open access: yesChengshi guidao jiaotong yanjiu
[Objective] To ensure the safety of traction transformers in dual current power supply lines and prevent issues such as transformer vibration and winding temperature increase caused by excessive DC bias current, which can lead to severe distortion of ...
LI Xuefei   +4 more
doaj   +1 more source

Applied Complex Diagnostics and Monitoring of Special Power Transformers

open access: yesEnergies, 2023
As a major component in electric power systems, power transformers are one of the most expensive and important pieces of electrical equipment. The trouble-free operation of power transformers is an important criterion for safety and stability in a power ...
Georgi Ivanov   +3 more
doaj   +1 more source

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