Results 41 to 50 of about 30,911 (308)
Известия высших учебных заведений: Проблемы энергетики, 2023 THE PURPOSE of the article is to discuss an updated survey of the technical condition of porcelain high-voltage insulators of the type IOS 110/400, which had defects with partial discharge intensities above 4 nC, at Tatenergo substations. The experiments
V. A. Golenishchev-Kutuzov +5 more
doaj +1 more source
Simultaneous intracranial EEG and fMRI of interictal epileptic discharges in humans [PDF]
, 2011 Simultaneous scalp EEG–fMRI measurements allow the study of epileptic networks and more generally, of the coupling between neuronal activity and haemodynamic changes in the brain.
Walker, M.C. +15 more
core +1 more source
Statistical Analysis of Partial Discharge Characteristics in Transformer Oil at the “Point-Plane” Electrode at Alternating Voltage [PDF]
Problems of the Regional Energetics, 2017 In this paper, we consider the problems related to measuring and analyzing the characteristics of partial discharges which are the main instrument for oil-filled high-voltage electrical equipment diagnosing.
Korobeynikov S.M. +3 more
doaj
IEEE Access, 2022 In this work, the extent of natural cleansing effect of rainfall, wind and fog or a combination of these on an insulator string were investigated. Results showed that pollution losses progress with time, with a considerable fraction of losses occurring ...
Chibuike Ilomuanya +2 more
doaj +1 more source
Partial Discharge Detection by Edge Computing
IEEE Access, 2023 Edge computing is becoming a mainstream platform for practical applications of machine learning and in particular deep learning. Many systems capable of efficient execution of deep neural models in the context of edge computing are readily available or beginning to appear on the consumer market.
Lukás Klein, Petr Zmij, Pavel Krömer
openaire +2 more sources
Comparative Tests of Partial Discharges in Nomex® 910 Paper and Cellulose Paper
Energies, 2020 The article presents the results of comparative investigations of partial discharges in two insulation systems; aramid-enhanced cellulose paper-mineral oil, and pure cellulose paper-mineral oil. Partial discharges were investigated in a diagonal electric
Hubert Moranda +4 more
doaj +1 more source
Partial discharges in aeronautics: the last frontier? [PDF]
2015 IEEE 11th International Conference on the Properties and Applications of Dielectric Materials (ICPADM), 2015 This paper presents the recent advances made in the field of Partial Discharges detection and analysis in the field of aeronautics. More particularly, it intends to present the influence of the voltage waveform on the type of detection method, the role of the assembly process on the PD Inception Voltage and finally an on line PD detection under PWM ...
Lebey, Thierry +3 more
openaire +3 more sources
Therapeutic Apheresis and Dialysis, EarlyView.ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi +5 more
wiley +1 more source
Partial Discharge Modelling Based on a Cylindrical Model in Solid Dielectrics
, 2008 Partial discharges (PDs) are harmful to electrical insulation as they may degrade the material. Consequently, a lot of efforts have been made to develop suitable systems for PD measurements and monitoring.
Baharudin, Fauzan +3 more
core +1 more source
Diagnosis of High Voltage Insulators Made of Ceramic Using Spectrophotometry
Journal of Spectroscopy, 2016 The paper presents results of comparative analysis of optical signals emitted by partial discharges occurring on three types of high voltage insulators made of porcelain.
Paweł Frącz +3 more
doaj +1 more source