Results 1 to 10 of about 150,861 (308)
Dataset of phase-resolved images of internal, corona, and surface partial discharges in electrical generators [PDF]
Data in BriefThis article presents the data collection process for the classification of partial discharges in electrical generators using PNG format images. The data were collected through field measurements on over 40 generators in various locations in Colombia, in
Juan David Zorrilla Henao +4 more
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Integrated Method of Assessment the Type of Damages, their Localization and Predicting the Destruction of High-Voltage Electrical Equipment Insulators by the Partial Discharges Characteristics [PDF]
Problems of the Regional Energetics, 2022 The aim of this study is to improve the accuracy of localization of defects in insulators and determine their type. This goal is achieved by solving the problem of combining contact and remote methods for polymer and porcelain insulators using model ...
Gataullin А.М., Gubaev D.F.
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Study power of partial discharges to voltage intensity in XLPE-insulated cables [PDF]
Омский научный вестник, 2020 The article investigates partial discharges (PD) as a mechanism of insulation destruction. Some of the known mathematical models of insulation aging take into account the effect of partial discharges. These models are based on the dependence of partial
D. A. Polyakov +4 more
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Detection acoustic signals of partial discharges on defects in high voltage insulation [PDF]
Омский научный вестник, 2021 The article is devoted to the method of acoustic registration of partial discharges in high-voltage insulators. Physical processes of generation of various types of partial discharges in high-voltage insulators are considered.
D. A. Ivanov +5 more
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Numerical modeling of partial discharges parameters [PDF]
Tehnika, 2016 In recent testing of the partial discharges or the use for the diagnosis of insulation condition of high voltage generators, transformers, cables and high voltage equipment develops rapidly.
Kartalović Nenad M. +2 more
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IEEE Access, 2021 In this paper, the results obtained from lab tests on twisted pairs subjected to different voltage waveforms and atmospheric conditions are used to propose how to modify the IEC Std. 60034-18-41.
Alberto Rumi +5 more
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Известия высших учебных заведений: Проблемы энергетики, 2022 The article is aimed to discuss the results of research on the characteristics of partial discharges on defects of different types in high-voltage insulators - on dielectric rod and contact «terminal rod».
D. A. Ivanov
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PIFA antenna for partial discharge detection in power transformers [PDF]
Metrology and Measurement Systems, 2021 The article presents the process of designing and manufacturing a prototype antenna based on the PIFA (Planar Inverted F Antenna) technology for the detection of UHF signals from partial discharges occurring in the power transformer insulation system ...
Cyprian Szymczak
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DIAGNOSTICS OF OIL-FILLED EQUIPMENT BY MEANS OF REGISTRATION OF PARTIAL DISCHARGES
Современная наука и инновации, 2023 One of the main tasks of diagnostics of oil-filled equipment is to measure the characteristics of partial discharges in isolation. In the subsequent planning of repairs, assessment of the degree of danger and maintainability of the defect, it becomes ...
G. Y. Kolesnikov
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Online partial discharges localization system
Revista Facultad de Ingeniería Universidad de Antioquia, 2013 In this paper the design and construction of an online non-invasive noninvasive partial discharges (PD) localization system is presented; it is integrated by four equal discone antennas with a wideband of 30 MHz to 1.2 GHz and a central frequency of 615
Primo Alberto Calva Chavarria +2 more
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