Ecological assessment of noise impact of dry transformer substations on the environment [PDF]
At present, special attention is paid to assessing the negative impact of power facilities on the environment, including the impact of noise generated by power equipment.
Barseghyan Sarkis +2 more
doaj +1 more source
Optical sensors for power transformer monitoring: A review
Power transformers play a vital role in power transmission systems from the energy source to the consumption center. In situ diagnostics of the performance of power transformers provides a variety of benefits to ensure reliable electricity transmission ...
Guoming Ma +6 more
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Analysis of diagnostic methods and functional state monitoring of power oil transformers in electrical substations [PDF]
In this paper, we analyze the methods of diagnosis and control the functional state of power oil transformers in electrical substations. Oil transformers are the most efficient converters of electrical energy, which is reflected in a higher efficiency in
Lankin Anton +2 more
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Development of a simulation model for assessing the technical condition of transformers exploited in hydroelectric stations [PDF]
Supplying consumers with continuous electricity is one of the urgent problems of today. The main part of electricity is produced by hydroelectric stations.
Yusupov Dilmurod +6 more
doaj +1 more source
This article presents a description of four independent case studies concerning situations when power transformers were directed to internal inspection. This inspection was the result of a specific case of a routine diagnostic procedure that was carried ...
Tomasz Piotrowski +2 more
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The Need for Experimental and Numerical Analyses of Thermal Ageing in Power Transformers
Most power transformers are oil-immersed transformers for which its insulation system consists of oil and cellulosic solid. The insulation liquid impregnates the solid-covering air spaces, which improves the efficiency of the insulation system.
Inmaculada Fernández
doaj +1 more source
ANALYSIS OF OPTIMUM OPERATING MODES OF POWER TRANSFORMERS UNDER OPERATING CONDITIONS
Purpose. The study of parallel operation optimal modes of transformer equipment for a variety of operating conditions: same or different types of transformers, with or without reactive power flows. Methodology.
I. V. Khomenko +2 more
doaj +1 more source
Effect of GIC Neutral Blocking Devices (NBDs) on Power Network Ferroresonance in Malaysia
Geomagnetic disturbance (GMD) arises during space weather and solar activity can result in geomagnetically induced current (GIC) flow in the grounded power transformers in the power network.
Zmnako Mohammed Khurshid +3 more
doaj +1 more source
Introduction. An important problem in power transformers resource prognosis is the formation of moisture dynamics trends of transformer insulation. Purpose.
V.V. Vasilevskij
doaj +1 more source
Development of a simulation model for assessing the technical condition of oil power transformers by measuring vibroacoustic parameters [PDF]
In the electric power industry, oil-type power transformers are considered the main device that ensures reliable transmission of electric power, and their technical capabilities are analyzed.
Yusupov D.T. +4 more
doaj +1 more source

