Results 11 to 20 of about 1,502,407 (287)
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
doaj +2 more sources
Identifying harmonic attributes from online partial discharge data [PDF]
, 2011 Partial discharge (PD) monitoring is a key method of tracking fault progression and degradation of insulation systems. Recent research discovered that the harmonic regime experienced by the plant also affects the PD pattern, questioning the conclusions ...
Catterson, Victoria M. +17 more
core +4 more sources
Interpretation of partial discharge activity in the presence of harmonics [PDF]
, 2010 Recent work has identified that circumstances of equipment operation can radically change condition monitoring data. This contribution investigates the significance of considering circumstance monitoring on the diagnostic interpretation of such condition
Rowland, S.M. +4 more
core +4 more sources
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
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
doaj +3 more sources
Improvement of the technical excellence of multiparameter relay protection by combining the signals of the measuring fault detectors using artificial intelligence methods [PDF]
E3S Web of Conferences, 2019 The features of the dielectric rod defects and the rod-electrod defects of polymer insulators were investigated by using the developed complex method of contactless remote diagnostics of high-voltage insulators health, which includes the initial ...
Kulikov A. L. +2 more
doaj +1 more source
Comparative analysis of options for project financing of energy development based on renewable sources [PDF]
E3S Web of Conferences, 2019 The features of the dielectric rod defects and the rod-electrod defects of polymer insulators were investigated by using the developed complex method of contactless remote diagnostics of high-voltage insulators health, which includes the initial ...
Luskatova O. V. +2 more
doaj +1 more source