Results 11 to 20 of about 436 (218)
Trichel Pulse Analysis: Physical Calculation and Validation by Using Broadband Measurements
Energies, 2021 Partial discharge measurement is part of the monitoring of equipment in power engineering systems. It provides important information about the condition of the equipment and in particular the condition of the insulation components.
Kerstin Friebe, Frank Jenau
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Partial discharge detection and identification at low air pressure in noisy environment
High 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
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Robust on-line partial discharge measurement of 35-kV cables in wind farms via dual sensors
Energy Reports, 2023 Condition-based maintenance of cables in wind farms is critical for their operation reliability and stability. A promising solution to this task is to carry out on-line partial discharge measurement on the cables.
Yuan Yan, Peng Huo, Hongjie Li
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Zhejiang 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
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Spiral Antenna Design and Analysis As a Tool to Measure Partial Discharge in High Voltage Equipment [PDF]
E3S Web of Conferences, 2021 The high-voltage equipment often experiences disturbances caused by the age of the equipment, installation errors, partial discharge disturbances. Of these kinds of disturbances, partial discharge is one of the most common disturbances in high-voltage ...
Laksono Deni Tri +2 more
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High Voltage, 2021 Measuring partial discharges in DC insulation systems is an issue due to the lack of a reference relating the voltage waveform to the physics of discharge phenomena.
Gian Carlo Montanari, Riddhi Ghosh
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Energy Reports, 2020 Based on the GTEM chamber for the equivalent height detection method of UHF partial discharge tester, this paper simulates the electric field at the top of the GTEM window. The results show that the electric field strength changes significantly along the
Weiwei Zhang +4 more
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IET Generation, Transmission & Distribution, 2023 Partial discharge is one of the main reasons for insulation degradation in high‐voltage apparatuses. Partial discharge is an ineluctable phenomenon that happens when a high electrical field is adjacent to an insulator. High‐frequency current transformers
Hamidreza Besharatifard +3 more
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Development and verification of a software tool for the acoustic location of partial discharge in a power transformer [PDF]
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2014 This paper discusses the development and verification of software tool for determining the location of partial discharge in a power transformer with the acoustic method.
Polužanski Vladimir +3 more
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Partial Discharge Behaviour of a Protrusion in Gas-Insulated Systems under DC Voltage Stress
Energies, 2020 High reliability, independence from environmental conditions, and the compact design of gas-insulated systems will lead to a wide application in future high voltage direct current (HVDC) transmission systems.
Thomas Götz +2 more
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