Results 11 to 20 of about 3,438,442 (401)

Partial discharge pulse propagation in power cable and partial discharge monitoring system [PDF]

open access: yesIEEE Transactions on Dielectrics and Electrical Insulation, 2014
Partial discharge (PD) based condition monitoring has been widely applied to power cables. However, difficulties in interpretation of measurement results (location and criticality) remain to be tackled. This paper aims to develop further knowledge in PD signal propagation in power cables and attenuation by the PD monitoring system devices to address ...
Sheng, Bojie   +6 more
openaire   +7 more sources

Simulation Analysis on Partial Discharge Signals Produced by Multiple Insulation Defects in GIS [PDF]

open access: yesE3S Web of Conferences, 2020
In this paper, the simulation analysis on partial discharge (PD) signals produced by multiple insulation defects in gas insulated substation (GIS) has been researched by the simulation software of electromagnetic field (XFDTD).
Yun Yuxin   +4 more
doaj   +1 more source

Overview and Partial Discharge Analysis of Power Transformers: A Literature Review

open access: yesIEEE Access, 2021
The high voltage power transformer is the critical element of the power system, which requires continuous monitoring to prevent sudden catastrophic failures and to ensure an uninterrupted power supply.
Md Rashid Hussain, S. Refaat, H. Abu-Rub
semanticscholar   +1 more source

Partial discharge detection and identification at low air pressure in noisy environment

open access: yesHigh Voltage, 2021
Increasing demand for electric power in more electric aircraft requires a higher operating voltage for the power system that leads to higher electric stress on the insulation system.
Ali Nasr Esfahani   +2 more
doaj   +1 more source

AC Breakdown Voltage and Partial Discharge Activity in Synthetic Ester-Based Fullerene and Graphene Nanofluids

open access: yesIEEE Access, 2022
This paper deals with the study of the AC breakdown voltage (BDV) and partial discharges (PDs) activity of synthetic ester-based nanofluids (NF) with two kinds of carbonic nanoparticles (NPs), namely graphene (Gr) and fullerene (C60); the synthetic ester
H. Khelifa, E. Vagnon, A. Beroual
semanticscholar   +1 more source

Partial Discharge Ultrasonic Detection Method and Frequency Characteristics at Oil-filled Cable Terminal

open access: yesZhejiang dianli, 2022
In order to effectively detect latent insulation faults at oil-filled cable terminals, the finite element analysis method of acoustic field is used to study the characteristics of partial discharge acoustic field distribution at oil-filled cable ...
DU Liang   +5 more
doaj   +1 more source

Partial Discharge Phenomena in Electrical Machines for the More Electrical Aircraft. Part II: Impact of Reduced Pressures and Wide Bandgap Devices

open access: yesIEEE Access, 2021
This paper focuses on the inception of partial discharges within the insulation system of electrical actuators used for the More Electrical Aircraft (MEA).
L. Lusuardi   +4 more
semanticscholar   +1 more source

Comparative Study on the Switchgear Partial Discharge Characteristics Based on Transient Earth Voltage and Pulse Current Detection Methods

open access: yesZhongguo dianli, 2022
The transient earth voltage (TEV) method is studied in detection performance for switchgear partial discharge, and compared with the pulse current detection method.
Rongbin XIE   +5 more
doaj   +1 more source

Partial Discharge Detection by Edge Computing

open access: yesIEEE 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 ...
Lukas Klein, Petr Zmij, Pavel Kromer
doaj   +1 more source

Review on Detection and Analysis of Partial Discharge along Power Cables

open access: yesEnergies, 2021
Partial discharge (PD) detection and analysis plays a crucial role for acceptance testing and condition monitoring of power cables. Various aspects are related to PD in power cables from theory to practice.
Xiaohua Zhang   +8 more
semanticscholar   +1 more source

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